THE ROLE 岗位职责: 

WorldQuant is seeking exceptional individuals to join the firm as a Data Science Intern. While prior finance experience is not required, a successful candidate must possess a strong interest in learning about finance and global markets.

• Perform analysis and generate models of financial datasets using machine learning techniques
  运用机器学习的方法分析并构建金融数据模型
• Verify the integrity of unstructured data and turn data into potentially valuable insights
  验证非结构化数据的价值并将数据转化成潜在的高质量的市场洞见
• Develop and create data that seek to predict the movement of financial market by applying variety of algorithmic techniques
  应用各种算法技术开发并构建可尝试预测金融市场波动的数据

WHAT WE OFFER 你将会获得:

• Join our established mentoring program and receive one-on-one guidance by an accomplished advisor during the internship
  完善的导师培训机制、一对一师从资深从业者
• Competitive internship compensation
  有竞争力的实习薪资
• Develop a global vision with opportunities to exchange ideas with various teams in WorldQuant global offices.
  国际化视野，与WorldQuant 全球各地多个团队共事、交流
• Flexibility of self-managed work progress, comfortable working environment, and rich employee activities
  灵活自主安排工作进度，舒适的办公环境及丰富的员工活动

WHAT YOU'LL BRING 你需要具备:

• Pursuing a Master's or PhD degree from a leading university in related fields (e.g. Electrical Engineering, Physics, Computer Science, Mathematics, Financial Engineering, Big Data)
  正在攻读相关领域的硕士或博士学位（例如电子工程，物理，计算机科学，数学，金融工程, 大数据等）
• Demonstrated ability of at least one programming language, e.g. C++, python, etc.; familiar with systems like Linux/Unix
  熟练掌握至少一种编程语言，如C++、python等； 熟悉Linux/Unix等操作系统
• Research experience in Deep Learning, NLP, and/or LLM is a plus
  有深度学习、自然语言处理和/或大语言模型等研究经验者优先
• Good English reading and writing skills
  良好的英语读写能力

If any issues encountered accessing the online application webpage or if you have any questions, please mail your latest CV to or contact us at WQChinaIntern@worldquant.com
如无法浏览在线申请网页或您有任何疑问，请将您的简历或问题发送至 WQChinaIntern@worldquant.com

The position is based in our research office in Beijing or Shanghai.
预期工作地点为北京或上海的研究办公室。

THE ROLE 岗位职责: 

WorldQuant is seeking exceptional individuals to join the firm as a Data Scientist. While prior finance experience is not required, a successful candidate must possess a strong interest in learning about finance and global markets.

• Perform analysis and generate models of financial datasets using machine learning techniques
  运用机器学习的方法分析并构建金融数据模型
• Verify the integrity of unstructured data and turn data into potentially valuable insights
  验证非结构化数据的价值并将数据转化成潜在的高质量的市场洞见
• Develop and create data that seek to predict the movement of financial market by applying variety of algorithmic techniques
  应用各种算法技术开发并构建可尝试预测金融市场波动的数据

WHAT WE OFFER 你将会获得:

• Competitive compensation
  有竞争力的薪资
• Join our established mentoring program and receive one-on-one guidance by an accomplished advisor 
  完善的导师培训机制、一对一师从资深从业者
• Develop a global vision with opportunities to exchange ideas with various teams in WorldQuant global offices.
  国际化视野，与WorldQuant 全球各地多个团队共事、交流
• Flexibility of self-managed work progress, comfortable working environment, rich employee activities, and generous employee benefits
  灵活自主安排工作进度，舒适的办公环境、丰富的员工活动及优渥的员工福利

WHAT YOU'LL BRING 你需要具备:

• Pursuing a B.S., M.S. or Ph.D. degree from a leading university in related fields (e.g. Electrical Engineering, Physics, Computer Science, Mathematics, Financial Engineering, Big Data)
  正在攻读相关领域的本科、硕士或博士学位（例如电子工程，物理，计算机科学，数学，金融工程, 大数据等）
• Candidates should be graduating in 2025 or 2026
  候选人需于2025年或2026年毕业
• Demonstrated ability of at least one programming language, e.g. C++, python, etc.; familiar with systems like Linux/Unix
  熟练掌握至少一种编程语言，如C++、python等； 熟悉Linux/Unix等操作系统
• Research experience in NLP, Deep Learning is a plus
  有自然语言处理、深度学习、人工智能等研究经验者优先
• Good English reading and writing skills
  良好的英语读写能力

If any issues encountered accessing the online application webpage or if you have any questions, please mail your latest CV to or contact us at WQBJQuantJobs@worldquant.com
如无法浏览在线申请网页或您有任何疑问，请将您的简历或问题发送至 WQBJQuantJobs@worldquant.com

The position is based in our research office in Beijing or Shanghai.
预期工作地点为北京或上海的研究办公室。

THE ROLE 岗位职责: 

WorldQuant is seeking an exceptional individual to join the firm as a Quantitative Researcher. While prior finance experience is not required, a successful candidate must possess a strong interest in learning about finance and global markets. 

• Have a strong understanding of the investment research process to build computer-based models that seek to predict the movements of the global financial markets.
  根据对投资研究流程的深入理解，创建寻求预测全球金融市场走势的基于计算机的模型
• Analyze and apply various types of data to the financial markets through rigorous exploration and unconstrained thinking
  大胆猜想，严谨探索，不断寻求新方式分析多种类型的数据并将其应用于金融市场

WHAT WE OFFER 你将会获得:

• Competitive compensation
  有竞争力的薪资
• Join our established mentoring program and receive one-on-one guidance by an accomplished advisor 
  完善的导师培训机制、一对一师从资深从业者
• Develop a global vision with opportunities to exchange ideas with various teams in WorldQuant global offices. Top performers may be eligible to relocate to one of WorldQuant overseas trading offices to work as Portfolio Managers.
  国际化视野，与WorldQuant 全球各地多个团队共事、交流，表现优异者有机会前往WorldQuant驻海外的办公室任职基金经理
• Flexibility of self-managed work progress, comfortable working environment, rich employee activities, and generous employee benefits
  灵活自主安排工作进度，舒适的办公环境、丰富的员工活动及优渥的员工福利

WHAT YOU'LL BRING 你需要具备:

• Pursuing a B.S., M.S. or Ph.D. degree from a leading university in related fields (e.g. Electrical Engineering, Physics, Computer Science, Mathematics, Financial Engineering, Big Data)
  正在攻读相关领域的本科、硕士或博士学位（例如电子工程，物理，计算机科学，数学，金融工程, 大数据等）
• Candidates should be graduating in 2025 or 2026.
  候选人需于2025年或2026年毕业
• Demonstrated ability of at least one programming language, e.g. C++, python, etc.; familiar with systems like Linux/Unix
  熟练掌握至少一种编程语言，如C++、python等； 熟悉Linux/Unix等操作系统
• Good English reading and writing skills
  良好的英语读写能力

If any issues encountered accessing the online application webpage or if you have any questions, please mail your latest CV to or contact us at WQBJQuantJobs@worldquant.com.
如无法浏览在线申请网页或您有任何疑问，请将您的简历或问题发送至 WQBJQuantJobs@worldquant.com . 

The position is based in our research office in Beijing or Shanghai.
预期工作地点为北京或上海的研究办公室。

THE ROLE 岗位职责: 

WorldQuant is seeking exceptional individuals to join the firm as a Quantitative Research Intern. While prior finance experience is not required, a successful candidate must possess a strong interest in learning about finance and global markets.

• Have a strong understanding of the investment research process to build computer-based models that seek to predict the movements of the global financial markets.
  根据对投资研究流程的深入理解，创建寻求预测全球金融市场走势的基于计算机的模型
• Analyze and apply various types of data to the financial markets through rigorous exploration and unconstrained thinking
  大胆猜想，严谨探索，不断寻求新方式分析多种类型的数据并将其应用于金融市场

WHAT WE OFFER 你将会获得:

• Top performers during internship may be eligible for a full-time offer
  优秀的实习生可能获得全职offer
• Competitive internship compensation
  有竞争力的实习薪资
• Join our established mentoring program and receive one-on-one guidance by an accomplished advisor during the internship
  完善的导师培训机制、一对一师从资深从业者
• Develop a global vision with opportunities to exchange ideas with various teams in WorldQuant global offices.
  国际化视野，与WorldQuant 全球各地多个团队共事、交流
• Flexibility of self-managed work progress, comfortable working environment, and rich employee activities
  灵活自主安排工作进度，舒适的办公环境及丰富的员工活动

WHAT YOU'LL BRING 你需要具备:

• Pursuing a B.S., M.S. or Ph.D. degree from a leading university in related fields (e.g. Electrical Engineering, Physics, Computer Science, Mathematics, Financial Engineering, Big Data)
  正在攻读相关领域的本科、硕士或博士学位（例如电子工程，物理，计算机科学，数学，金融工程, 大数据等）
• Candidates should be graduating in late 2026 or 2027
  候选人需于2026年底或2027年毕业
• Demonstrated ability of at least one programming language, e.g. C++, python, etc.; familiar with systems like Linux/Unix
  熟练掌握至少一种编程语言，如C++、python等； 熟悉Linux/Unix等操作系统
• Good English reading and writing skills
  良好的英语读写能力

If any issues encountered accessing the online application webpage or if you have any questions, please mail your latest CV to or contact us at WQChinaIntern@worldquant.com
如无法浏览在线申请网页或您有任何疑问，请将您的简历或问题发送至 WQChinaIntern@worldquant.com

The position is based in our research office in Beijing or Shanghai.
预期工作地点为北京或上海的研究办公室。

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.  

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

We're looking to hire for our Data side of our AI team at Speechify. This role is responsible for all aspects of data collection to support our model training operations. We are able to build high-quality datasets at petabyte-scale and low cost through a tight integration of infrastructure, engineering, and research work. We are looking for a skilled Software Engineer to join us.

What You’ll Do

• Be scrappy to find new sources of audio data and bring it into our ingestion pipeline
• Operate and extend the cloud infrastructure for our ingestion pipeline, currently running on GCP and managed with Terraform.
• Collaborate closely with our Scientists to shift the cost/throughput/quality frontier, delivering richer data at bigger scale and lower cost to power our next-generation models.
• Collaborate with others on the AI Team and Speechify Leadership to craft the AI Team’s dataset roadmap to power Speechify’s next-generation consumer and enterprise products.

An Ideal Candidate Should Have

• BS/MS/PhD in Computer Science or a related field.
• 5+ years of industry experience in software development.
• Proficiency with bash/Python scripting in Linux environments
• Proficiency in Docker and Infrastructure-as-Code concepts and professional experience with at least one major Cloud Provider (we use GCP)
• Experience with web crawlers, large-scale data processing workflows is a plus
• Ability to handle multiple tasks and adapt to changing priorities.
• Strong communication skills, both written and verbal.

What we offer

• A fast-growing environment where you can help shape the company and product.
• An entrepreneurial-minded team that supports risk, intuition, and hustle.
• A hands-off management approach so you can focus and do your best work.
• An opportunity to make a big impact in a transformative industry.
• Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
• Opportunity to work on a life-changing product that millions of people use.
• Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
• Work in one of the fastest-growing sectors of tech, the intersection of artificial intelligence and audio.

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

关于我们

安贤投资（AXQ Capital）致力于以严谨的量化研究与先进的信息技术驱动投资。我们打造科学高效的量化研究框架，构建多市场多策略投资体系。策略布局覆盖全球股票统计套利、A股指数增强、CTA、股票日内、期货高频等领域，在全球市场部署运行，覆盖多个地区、资产类别及交易周期。自2018年成立以来，安贤持续为海内外投资者创造长期稳健的投资回报，资产管理规模稳步增长。公司在北京、上海、香港、纽约设有办公室，为国内员工提供海外交流与培训机会。

岗位职责

作为量化开发工程师（Quantitative Developer），您将与研究、开发与交易团队紧密合作，参与策略研究、系统化交易和风险管理领域的解决方案建设。您的工作包括：

• 参与全球多市场接入及跨地域、多资产类别的数据、投研、回测和交易系统的开发与维护
• 参与事件驱动的高频回测与模拟交易框架的开发，保障研究、回测与生产环境在数据语义与时间模型上的一致性
• 参与订单管理、执行算法与实时风控系统的开发与迭代，兼顾系统效率、正确性与稳定性

岗位要求

• 国内外知名院校计算机科学、自然科学、工程或金融数学等相关专业本科及以上学历
• 扎实的编程能力与计算机基础，熟练使用 Python（其他语言为加分项）
• 熟悉 Linux 系统使用，对网络、并发、数据结构与算法有扎实理解
• 具有良好的工程习惯和出色的沟通能力
• 具有解决新问题的勇气、热情和能力
• 具有强烈的责任感
• 欢迎应届毕业生及处于职业早期的候选人申请，相关行业经验为加分项

• 实习、开源项目或个人项目中有量化研究、金融数据处理或大规模数据/系统相关经验
• 熟悉至少一门静态编程语言（C++ / Rust / Go）
• 具有机器学习、数据分析或时序数据建模经验
• 有数学、物理、信息学或计算机等学科竞赛（如 ACM/ICPC、NOI、IMO、IPhO 等）获奖经历
• 熟练使用 AI 辅助编程工具（如 Claude Code、Cursor、Codex 等）

关于我们

安贤投资（AXQ Capital）致力于以严谨的量化研究与先进的信息技术驱动投资。我们打造科学高效的量化研究框架，构建多市场多策略投资体系。策略布局覆盖全球股票统计套利、A股指数增强、CTA、股票日内、期货高频等领域，在全球市场部署运行，覆盖多个地区、资产类别及交易周期。自2018年成立以来，安贤持续为海内外投资者创造长期稳健的投资回报，资产管理规模稳步增长。公司在北京、上海、香港、纽约设有办公室，为国内员工提供海外交流与培训机会。

岗位职责

作为 Software Engineer，您将与开发、研究、交易团队紧密合作，覆盖亚洲与欧洲市场时段，保障全球交易系统的稳定运行，并支持日常交易运营。您的工作包括：

• 在亚洲市场时段轮值，覆盖亚洲股票/期货市场及欧美洲市场的盘前就绪、盘中实时监控、盘后清算与对账，监控组合风险与交易限额、算法执行、合约 rolls 与对冲等日常运营动作
• 响应生产事故，协调内部开发、研究、交易团队及外部对手方（经纪商、交易所等），参与事后复盘并持续改进系统可靠性与运行手册（runbook）
• 支持新策略与模型上线部署，准备和应对corporate actions、市场事件与监管变化等运营场景
• 设计并开发监控、告警、自动化与运营工具/dashboard，提升系统可观测性与运维效率

岗位要求

• 国内外知名院校计算机科学、自然科学、工程或金融数学等相关专业本科及以上学历
• 扎实的编程能力与计算机基础，熟练使用 Python（其他语言为加分项）
• 熟悉 Linux 系统使用，对网络、并发、操作系统有基础了解
• 对金融市场、资产类别与市场结构有兴趣并愿意深入学习
• 在生产压力下保持冷静、行动有条理，注重细节
• 出色的沟通能力与责任感，能在跨地域、跨团队协作中高效推进问题解决
• 具有解决新问题的勇气、热情和能力
• 能够承担覆盖亚洲与欧洲市场时段的轮值工作
• 欢迎应届毕业生及处于职业早期的候选人申请，相关行业经验为加分项

• 实习、开源项目或个人项目中有系统编程、自动化或运维相关经验
• 熟悉常见可观测性技术栈（Prometheus / Grafana / OpenTelemetry / ELK 等）
• 熟悉 CI/CD、容器化、Linux 系统管理等实践
• 有金融市场、量化交易、做市、经纪商等相关实习或学术经历
• 熟练使用 AI 辅助编程工具（如 Claude Code、Cursor、Codex 等）

如遇任何问题，请联系我们：recruiting@axqcap.com

关于我们

安贤投资（AXQ Capital）致力于以严谨的量化研究与先进的信息技术驱动投资。我们打造科学高效的量化研究框架，构建多市场多策略投资体系。策略布局覆盖全球股票统计套利、A股指数增强、CTA、股票日内、期货高频等领域，在全球市场部署运行，覆盖多个地区、资产类别及交易周期。自2018年成立以来，安贤持续为海内外投资者创造长期稳健的投资回报，资产管理规模稳步增长。公司在北京、上海、香港、纽约设有办公室，为国内员工提供海外交流与培训机会。

岗位职责

作为 Production Engineer，您将与开发、研究、交易团队紧密合作，覆盖亚洲与欧洲市场时段，保障全球交易系统的稳定运行，并支持日常交易运营。您的工作包括：

• 在亚洲市场时段轮值，覆盖亚洲股票/期货市场及欧美洲市场的盘前就绪、盘中实时监控、盘后清算与对账，监控组合风险与交易限额、算法执行、合约 rolls 与对冲等日常运营动作
• 响应生产事故，协调内部开发、研究、交易团队及外部对手方（经纪商、交易所等），参与事后复盘并持续改进系统可靠性与运行手册（runbook）
• 支持新策略与模型上线部署，准备和应对corporate actions、市场事件与监管变化等运营场景
• 设计并开发监控、告警、自动化与运营工具/dashboard，提升系统可观测性与运维效率

岗位要求

• 国内外知名院校计算机科学、自然科学、工程或金融数学等相关专业本科及以上学历
• 扎实的编程能力与计算机基础，熟练使用 Python（其他语言为加分项）
• 熟悉 Linux 系统使用，对网络、并发、操作系统有基础了解
• 对金融市场、资产类别与市场结构有兴趣并愿意深入学习
• 在生产压力下保持冷静、行动有条理，注重细节
• 出色的沟通能力与责任感，能在跨地域、跨团队协作中高效推进问题解决
• 具有解决新问题的勇气、热情和能力
• 能够承担覆盖亚洲与欧洲市场时段的轮值工作
• 欢迎应届毕业生及处于职业早期的候选人申请，相关行业经验为加分项

• 实习、开源项目或个人项目中有系统编程、自动化或运维相关经验
• 熟悉常见可观测性技术栈（Prometheus / Grafana / OpenTelemetry / ELK 等）
• 熟悉 CI/CD、容器化、Linux 系统管理等实践
• 有金融市场、量化交易、做市、经纪商等相关实习或学术经历
• 熟练使用 AI 辅助编程工具（如 Claude Code、Cursor、Codex 等）

如遇任何问题，请联系我们：recruiting@axqcap.com

关于我们

安贤投资（AXQ Capital）致力于以严谨的量化研究与先进的信息技术驱动投资。我们打造科学高效的量化研究框架，构建多市场多策略投资体系。策略布局覆盖全球股票统计套利、A股指数增强、CTA、股票日内、期货高频等领域，在全球市场部署运行，覆盖多个地区、资产类别及交易周期。自2018年成立以来，安贤持续为海内外投资者创造长期稳健的投资回报，资产管理规模稳步增长。公司在北京、上海、香港、纽约设有办公室，为国内员工提供海外交流与培训机会。

岗位职责

作为资深量化开发工程师（Senior Quantitative Developer），您将研究团队共同合作，为策略研究、系统化交易和风险管理等领域提供解决方案，例如：

• 设计和维护全球多市场接入，设计跨地域多资产类别的数据、投研、回测和交易系统
• 设计和维护事件驱动的高频回测与模拟交易框架，保证研究、回测与生产环境在数据语义与时间模型上的一致性，加速策略迭代与上线
• 设计和迭代订单管理、执行算法与实时风控系统，兼顾系统效率、正确性和稳定性

岗位要求

• 拥有 5 年以上软件工程经验，或 3 年以上量化投资及相关领域的开发经验
• 国内外知名院校计算机科学、自然科学、工程或金融数学等相关专业本科及以上学历
• 扎实的编程能力与计算机基础，精通至少一门静态编程语言（C++/Rust/Go），熟练使用 Python
• 熟悉 Linux 系统编程、网络与并发
• 具有良好的工程习惯和出色的沟通能力
• 具有解决新问题的勇气、热情和能力
• 具有强烈的责任感

加分项

• 有跨市场、多资产或多策略生产交易系统的端到端经验
• 有团队管理或技术负责人经验
• 熟练使用 AI 辅助编程工具（如 Claude Code、Cursor、Codex等）

Software has moved to play a central role in network technology. From outstanding routing implementations like Bird and FRR to overlay networking technology such as OVN/OVS and Cilium, from kernel with SwitchDev to userspace with DPDK, from P4 to OpenFlow, the relationship between network innovation and software continues to deepen. We are building teams to bring the very best open source networking software to market in a well integrated and opinionated stack that brings the latest hyperscaler innovation to end users and enterprise customers.

We work with networking silicon providers to optimize Ubuntu and related applications for their ASICs, boards and appliances. We aim to provide a complete open source stack for data center networking, from bare metal through virtualization, container and serverless, and also to address IoT networking systematically.

You will have a good chance of success if you are an outstanding software engineer, passionate about networking, with a special interest in the interface of hardware ASICs for acceleration and software for innovation and control. We value experience in open switch initiatives such as SoNIC and DENT, and upstream experience with components such as routing, kernel networking, eBPF, DNS, firewalls and load balancers. Our selection process is rigorous and requires work from the candidate as six to eight interviews over a period of months. We look for excellent academic results and a commitment to quality, resilience, documentation, security and performance in your work.

At Canonical you will have the opportunity to engage with the broader open-source community and industry leading partners in developing future-proof networking solutions. We're looking for individuals who can help build a thriving community, contribute to a broad range of technologies, and contribute to the deployment of Ubuntu, Ubuntu Core, Private Clouds, MAAS and Kubernetes across a broad range of devices and use cases.

Location: we have network software engineering roles in APAC (Top-of-Rack switches) and Americas (SmartNIC/DPU) time zones.

What your day will look like

• Work with the most advanced operating systems and network application technologies available
• Participate upstream and deliver the Ubuntu SoNIC stack
• Collaborate with public clouds and network silicon providers
• Design and implement the best software-defined networking experience for the data center
• Write high-quality, well-designed, fast, secure and well-documented software
• Debug issues and produce high-quality fixes
• Collaborate proactively with a globally distributed organization
• Contribute to technical documentation to make it the best of its kind
• Display technical leadership internally, towards our partners, and in the open source communities
• Influence open-source projects and communities
• Work from home, with global travel twice a year for company events of up to two weeks duration

What we are looking for in you

• An exceptional academic track record
• Undergraduate degree in Computer Science or STEM, or a compelling narrative about your alternative path
• Drive and a track record of going above-and-beyond expectations
• Knowledge of networking: architecture, design, and protocols
• Understanding of Linux networking, from kernel to user space
• Fluency in C/C++ and at least one of Rust, Python or Golang
• Professional written and spoken English 
• Experience with Linux
• Excellent interpersonal skills, curiosity, flexibility, and accountability 
• Passion, thoughtfulness, and self-motivation 
• Excellent communication and presentation skills 
• Result-oriented, with a personal drive to meet commitments 
• Ability to travel twice a year, for company events up to two weeks each

Additional skills that you might also bring

• Familiarity with existing open source networking technologies: SONIC / SAI, kernel (e.g. eBPF, AF_XDP), DPDK, Switchdev, OVN, Open vSwitch.
• Familiarity with data path hardware acceleration protocols and interfaces, such as RDMA, RoCE, iWARP, NVMe, SR-IOV
• Computer architecture knowledge of x86, ARM, and RISC-V
• Experience in complex IP network engineering and implementation
• Experience with virtualization technologies, e.g., QEMU, KVM, etc.
• Previous contribution to open source projects and community involvement
• Performance engineering and security experience

What we offer you

We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.

• Distributed work environment with twice-yearly team sprints in person
• Personal learning and development budget of USD 2,000 per year
• Annual compensation review
• Recognition rewards
• Annual holiday leave
• Maternity and paternity leave
• Employee Assistance Programme
• Opportunity to travel to new locations to meet colleagues
• Priority Pass, and travel upgrades for long haul company events

About Canonical

Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world every day. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Canonical has been a remote-first company since its inception in 2004.​ Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game.

Canonical is an equal opportunity employer

We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.

#LI-remote

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.

The company is founder-led, profitable, and growing.

We work with the world's most significant silicon companies - Intel, AMD, Nvidia, Mediatek, Qualcomm, Samsung and more - to optimize Ubuntu on their next-generation chips. We also work with OEMs and ODMs - Dell, HP, Lenovo, Advantech, ADLink and many more - to ensure that Ubuntu works perfectly on their hardware.

We are hiring a Ubuntu Enablement Engineer to represent Canonical with leading OEMs, ODMs, and silicon partners to deliver the best user experience of Ubuntu on partner hardware. Your work will improve Ubuntu for millions of users.

This fast-paced environment requires excellent time management, insightful debugging, critical thinking, problem-solving skills and deep knowledge of the Linux system​.

Location: This role will be office based in Beijing, China

The role entails

• Work closely with partners on platform bring up
• Debug and prioritize issues, escalate to engineering teams where needed
• Facilitate communication between Ubuntu, firmware and hardware engineering teams
• Build and maintain working relationships with partners
• Conduct root cause analysis, collect and organize details to reproduce and explain results
• Provide fast response times and estimated timelines for resolving technical issues
• Plan, build and deliver Ubuntu ecosystem technical training to Canonical's partners
• Design and provide factory support during production preparation and run
• Occasional international travel to the EU, USA, Taiwan and China

What we are looking for in you

• Linux kernel, boot and system-level architecture skills
• Linux debugging and resolution abilities
• English written and verbal communication skills
• Exceptional academic track record from both high school and university
• Undergraduate degree in a technical subject or a compelling narrative about your alternative chosen path
• Ability to be productive in a globally distributed team
• Good interpersonal skills for collaboration and customer engagements
• Ability to learn fast to work on cutting edge technologies
• Ability to travel internationally twice a year for company events up to two weeks long

Nice-to-have skills

• Experience with system firmware, including UEFI, ACPI, DSDT, boot loaders, device firmware
• Experience debugging power management on PCI ASPM, SATA ALPM, low power profiles
• Experience in board design, bring up, and validation
• Computer architecture knowledge of x86, ARM, RISC-V

What we offer colleagues

We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.

• Distributed work environment with twice-yearly team sprints in person
• Personal learning and development budget of USD 2,000 per year
• Annual compensation review
• Recognition rewards
• Annual holiday leave
• Maternity and paternity leave
• Team Member Assistance Program & Wellness Platform
• Opportunity to travel to new locations to meet colleagues
• Priority Pass and travel upgrades for long-haul company events

About Canonical

Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence; in order to succeed, we need to be the best at what we do. Most colleagues at Canonical have worked from home since our inception in 2004.​ Working here is a step into the future and will challenge you to think differently, work smarter, learn new skills, and raise your game.

Canonical is an equal opportunity employer

We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.

The company is founder-led, profitable, and growing.

We work with the world's most significant silicon companies - Intel, AMD, Nvidia, Mediatek, Qualcomm, Samsung and more - to optimize Ubuntu on their next-generation chips. We also work with OEMs and ODMs - Dell, HP, Lenovo, Advantech, ADLink and many more - to ensure that Ubuntu works perfectly on their hardware.

We are hiring a Ubuntu Enablement Engineer to represent Canonical with leading OEMs, ODMs, and silicon partners to deliver the best user experience of Ubuntu on partner hardware. Your work will improve Ubuntu for millions of users.

This fast-paced environment requires excellent time management, insightful debugging, critical thinking, problem-solving skills and deep knowledge of the Linux system​.

Location: This role will be office based in Taipei, Taiwan

The role entails

• Work closely with partners on platform bring up
• Debug and prioritize issues, escalate to engineering teams where needed
• Facilitate communication between Ubuntu, firmware and hardware engineering teams
• Build and maintain working relationships with partners
• Conduct root cause analysis, collect and organize details to reproduce and explain results
• Provide fast response times and estimated timelines for resolving technical issues
• Plan, build and deliver Ubuntu ecosystem technical training to Canonical's partners
• Design and provide factory support during production preparation and run
• Occasional international travel to the EU, USA, Taiwan and China

What we are looking for in you

• Linux kernel, boot and system-level architecture skills
• Linux debugging and resolution abilities
• English written and verbal communication skills
• Exceptional academic track record from both high school and university
• Undergraduate degree in a technical subject or a compelling narrative about your alternative chosen path
• Ability to be productive in a globally distributed team
• Good interpersonal skills for collaboration and customer engagements
• Ability to learn fast to work on cutting edge technologies
• Ability to travel internationally twice a year for company events up to two weeks long

Nice-to-have skills

• Experience with system firmware, including UEFI, ACPI, DSDT, boot loaders, device firmware
• Experience debugging power management on PCI ASPM, SATA ALPM, low power profiles
• Experience in board design, bring up, and validation
• Computer architecture knowledge of x86, ARM, RISC-V

What we offer colleagues

We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.

• Distributed work environment with twice-yearly team sprints in person
• Personal learning and development budget of USD 2,000 per year
• Annual compensation review
• Recognition rewards
• Annual holiday leave
• Maternity and paternity leave
• Team Member Assistance Program & Wellness Platform
• Opportunity to travel to new locations to meet colleagues
• Priority Pass and travel upgrades for long-haul company events

About Canonical

Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence; in order to succeed, we need to be the best at what we do. Most colleagues at Canonical have worked from home since our inception in 2004.​ Working here is a step into the future and will challenge you to think differently, work smarter, learn new skills, and raise your game.

Canonical is an equal opportunity employer

We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.

Canonical's Device Delivery Team works with tier-1 OEM and ODM customers to pre-load Ubuntu Desktop and Ubuntu Core, bringing Ubuntu directly to millions of users.

As a ​Software Engineering Manager​ you will lead and manage the software engineering team to deliver OEM enablement projects. This fast-paced environment requires excellent time management, deep knowledge of the Linux system​, low-level debugging, critical thinking, problem-solving skills and management ability.

Key responsibilities

• Recruit, motivate, mentor, and enable your team to succeed in delivering quality products
• Set goals with the team; prioritize tasks, identify and measure team health indicators
• Maximise the results of team members and support their career growth
• Coordinate with project managers, HWE, QA and certification management
• Monitor projects from kickoff to post-mortem and handle escalations
• Communicate, understand, and resolve the technical challenge with OEMs, ODMs, SiPs, IHVs
• Prioritize customer requests globally
• Collaborate with product engineering teams (including Desktop, Foundations, Kernel, and Security)
• Provide leadership for methodologies, strategies, standards, tools, and best practices
• Must be able to travel to the EU, USA, China, and Taiwan

Required skills and experience

• A Bachelor (or higher) degree in STEM, preferably computer science or software engineering
• Proven track record in technical roles with Linux, preferably Ubuntu or Debian
• Commitment to development and testing methodologies, and maintainable code quality
• Experience with management responsibilities
• Ability to work collaboratively in a team environment
• Ability to be productive in a globally distributed team through self-discipline and self-motivation
• Commitment and energy to deliver on schedule
• Strong English and Chinese language communication skills, both written and verbal

Desirable skills and experience

• Making technical decisions for a team as a tech lead
• Software architecture and design experience
• Software development or operations experience with: Ubuntu - kernel and userspace, deb/snap packaging, QEMU/KVM, LXC/LXD, Containers, Python, Go, C, bash, Postgresql, Mongo, Kubernetes, OpenStack, Ceph, AI/ML
• Participation in open-source development projects
• Experience with CI/CD

Canonical is an equal opportunity employer

Canonical believes a diverse workforce enhances our ability to deliver world class software and services which meet the world’s computing needs. We are committed to ensuring equal employment opportunities to all qualified individuals. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Canonical's Device Delivery Team works with tier-1 OEM and ODM customers to pre-load Ubuntu Desktop and Ubuntu Core, bringing Ubuntu directly to millions of users.

As a ​Software Engineering Manager​ you will lead and manage the software engineering team to deliver OEM enablement projects. This fast-paced environment requires excellent time management, deep knowledge of the Linux system​, low-level debugging, critical thinking, problem-solving skills and management ability.

Key responsibilities

• Recruit, motivate, mentor, and enable your team to succeed in delivering quality products
• Set goals with the team; prioritize tasks, identify and measure team health indicators
• Maximise the results of team members and support their career growth
• Coordinate with project managers, HWE, QA and certification management
• Monitor projects from kickoff to post-mortem and handle escalations
• Communicate, understand, and resolve the technical challenge with OEMs, ODMs, SiPs, IHVs
• Prioritize customer requests globally
• Collaborate with product engineering teams (including Desktop, Foundations, Kernel, and Security)
• Provide leadership for methodologies, strategies, standards, tools, and best practices
• Must be able to travel to the EU, USA, China, and Taiwan

Required skills and experience

• A Bachelor (or higher) degree in STEM, preferably computer science or software engineering
• Proven track record in technical roles with Linux, preferably Ubuntu or Debian
• Commitment to development and testing methodologies, and maintainable code quality
• Experience with management responsibilities
• Ability to work collaboratively in a team environment
• Ability to be productive in a globally distributed team through self-discipline and self-motivation
• Commitment and energy to deliver on schedule
• Strong English and Chinese language communication skills, both written and verbal

Desirable skills and experience

• Making technical decisions for a team as a tech lead
• Software architecture and design experience
• Software development or operations experience with: Ubuntu - kernel and userspace, deb/snap packaging, QEMU/KVM, LXC/LXD, Containers, Python, Go, C, bash, Postgresql, Mongo, Kubernetes, OpenStack, Ceph, AI/ML
• Participation in open-source development projects
• Experience with CI/CD

Canonical is an equal opportunity employer

Canonical believes a diverse workforce enhances our ability to deliver world class software and services which meet the world’s computing needs. We are committed to ensuring equal employment opportunities to all qualified individuals. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

#LI-ET1 #stack

Canonical's Device Delivery Team works with tier-1 OEM and ODM customers to pre-load Ubuntu Desktop and Ubuntu Core, bringing Ubuntu directly to millions of users.

As a ​Software Engineering Manager​ you will lead and manage the software engineering team to deliver OEM enablement projects. This fast-paced environment requires excellent time management, deep knowledge of the Linux system​, low-level debugging, critical thinking, problem-solving skills and management ability.

Key responsibilities

• Recruit, motivate, mentor, and enable your team to succeed in delivering quality products
• Set goals with the team; prioritize tasks, identify and measure team health indicators
• Maximise the results of team members and support their career growth
• Coordinate with project managers, HWE, QA and certification management
• Monitor projects from kickoff to post-mortem and handle escalations
• Communicate, understand, and resolve the technical challenge with OEMs, ODMs, SiPs, IHVs
• Prioritize customer requests globally
• Collaborate with product engineering teams (including Desktop, Foundations, Kernel, and Security)
• Provide leadership for methodologies, strategies, standards, tools, and best practices
• Must be able to travel to the EU, USA, China, and Taiwan; (after covid-19 restrictions lift)

Required skills and experience

• A Bachelor (or higher) degree in STEM, preferably computer science or software engineering
• Proven track record in technical roles with Linux, preferably Ubuntu or Debian
• Commitment to development and testing methodologies, and maintainable code quality
• Experience with management responsibilities
• Ability to work collaboratively in a team environment
• Ability to be productive in a globally distributed team through self-discipline and self-motivation
• Commitment and energy to deliver on schedule
• Strong English and Chinese language communication skills, both written and verbal

Desirable skills and experience

• Making technical decisions for a team as a tech lead
• Software architecture and design experience
• Software development or operations experience with: Ubuntu - kernel and userspace, deb/snap packaging, QEMU/KVM, LXC/LXD, Containers, Python, Go, C, bash, Postgresql, Mongo, Kubernetes, OpenStack, Ceph, AI/ML
• Participation in open-source development projects
• Experience with CI/CD

Canonical is an equal opportunity employer

Canonical believes a diverse workforce enhances our ability to deliver world class software and services which meet the world’s computing needs. We are committed to ensuring equal employment opportunities to all qualified individuals. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

#LI-ET1 #stack

Are you fascinated by the chance to make a real impact on millions of Ubuntu users? We are looking for a passionate Linux kernel engineer to join our team and help us bring Ubuntu to the next generation of hardware. In this role, you will be responsible for developing and maintaining high-quality kernel support for a wide range of hardware devices. You will also work with upstream developers and driver vendors to integrate the latest hardware support into Ubuntu.

This role presents an exciting opportunity for an engineer to leverage their software engineering skills on cutting-edge hardware. We collaborate with world-leading OEM partners to deliver Ubuntu on their next generation of laptops, desktops, and workstations. You will tackle complex issues spanning a wide range of consumer components, from Wi-Fi and Thunderbolt docks to BIOS and UEFI. Additionally, you will face challenges in achieving optimal power efficiency and performance.

You will have the chance to explore the latest architecture and platform technologies from Intel, AMD and other silicon vendors, enabling them in Ubuntu and ultimately delivering them to the world. As part of this position, you will be expected to closely collaborate with upstream kernel maintainers and hardware vendors in analysing root causes, developing fixes, and submitting patches for review.
     

Location: This is a role based in either our Taipei, Taiwan or Beijing, China offices.                 

What your day will look like

• Collaborate regularly and proactively with a globally distributed team 
• Work closely with external silicon and hardware manufacturer delivery teams on bleeding edge Desktop, Laptop, and Server platforms
• Diagnose and resolve issues in the kernel reported by QA, customers and the community
• Enable new Linux kernel features as requested by customers
• Submit, review, and apply kernel patches, working with both internal and external upstream maintainers

What we are looking for in you

• Well-organised, self-starting and able to deliver to fixed schedules
• Demonstrated ability to present oneself in a professional manner when interacting with colleagues, business partners, and the open source community
• Ability to communicate effectively in English, both written and oral
• Significant programming experience in C, with Python and Bash scripting also highly regarded
• Solid background with git
• Knowledge of the Linux kernel and kernel subsystems
• Demonstrated experience with kernel patching and debugging
• Knowledge/experience with Linux kernel upstream processes and release cycle
• Strong grasp of device drivers, BSP’s, and other low level system engineering
• Prior experience with Ubuntu/Debian/Snap packaging would be highly regarded
• Knowledge of ACPI and UEFI is desirable
• Willing to travel globally up to 4 times a year for internal and external engineering events.

What we offer you

Your base pay will depend on various factors including your geographical location, level of experience, knowledge and skills. In addition to the benefits above, certain roles are also eligible for additional benefits and rewards including annual bonuses and sales incentives based on revenue or utilisation. Our compensation philosophy is to ensure equity right across our global workforce.  

In addition to a competitive base pay, we provide all team members with additional benefits, which reflect our values and ideals. Please note that additional benefits may apply depending on the work location and, for more information on these, you can ask in the later stages of the recruitment process.

• Personal learning and development budget of 2,000USD per annum
• Annual compensation review
• Recognition rewards
• Annual holiday leave
• Parental Leave
• Employee Assistance Programme
• Opportunity to travel to new locations to meet colleagues at ‘sprints’
• Priority Pass for travel and travel upgrades for long haul company events

About Canonical

Canonical is a pioneering tech firm that is at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world on a daily basis. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do.

Canonical has been a remote-first company since its inception in 2004.​ Work at Canonical is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical provides a unique window into the world of 21st-century digital business.

Canonical is an equal opportunity employer

We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.

Role Summary

Canonical's OEM Delivery Team works with tier-one OEM, IHV, and ODM customers to pre-load Ubuntu Classic, Ubuntu Core, and bring Ubuntu directly to millions of users. You will have the opportunity to enable cutting edge technology with world leading partners, and become the first contributor to the innovation.

As a Software Engineer, you will be responsible for technical aspects of ensuring that Ubuntu functions well on systems. This fast-paced environment requires strong debugging, critical thinking and problem-solving skills, and deep knowledge of the Linux system. You will cooperate with the best developers in the open source communities to deliver the best user experience.

Key Responsibilities

• Work closely with project managers and Field/QA engineers to identify, triage, and fix critical system-level problems;
• Work with individual upstream projects to find and apply patches for bugs affecting OEM/ODM customers; champion locally-developed patches for inclusion in the upstream package;
• Provide software and system engineering services for OEM and ODM customers;
• International travel is occasionally required. Must be able to travel to the EU, USA, China, and Taiwan;

Required Skills And Experience

• Participation in open-source development projects;
• Passion on Linux and Open Source projects;
• Strong English-language communication skills, especially in online environments such as mailing lists and IRC;
• Excellent and proven time-management skills;
• Ability to be productive in a globally-distributed team through self-discipline and self-motivation;

Desirable Skills And Experience

• Demonstrated open source participation and contributions;
• Fluency in written and spoken Mandarin Chinese;

Canonical is an equal opportunity employer

Canonical believes a diverse workforce enhances our ability to deliver world class software and services which meet the world’s computing needs. We are committed to ensuring equal employment opportunities to all qualified individuals. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

关于我们

安贤投资（AXQ Capital）致力于以严谨的量化研究与先进的信息技术驱动投资。我们打造科学高效的量化研究框架，构建多市场多策略投资体系。策略布局覆盖全球股票统计套利、A股指数增强、CTA、股票日内、期货高频等领域，在全球市场部署运行，覆盖多个地区、资产类别及交易周期。自2018年成立以来，安贤持续为海内外投资者创造长期稳健的投资回报，资产管理规模稳步增长。公司在北京、上海、香港、纽约设有办公室，为国内员工提供海外交流与培训机会。

项目概览

安贤投资2026暑期实习项目面向全球顶尖人才。作为量化开发实习生（Quantitative Developer Intern），您将师从一位经验丰富的技术专家，在其指导下参与一项完整的量化系统开发与优化项目。公司提供业界一流的技术架构、充足的计算资源以及全程指导支持。您的工作内容可能涉及低延迟交易系统、实时数据处理、机器学习模型训练与预测、研究平台开发、风控系统构建或云计算架构优化等核心技术环节。项目具有明确的考核标准，您将在实习结束时向用人经理和公司合伙人展示工作成果。

实习安排

• 实习地点：北京
• 实习时长：6 月 29 日 – 9 月 4 日（共 10 周）
• 实习薪酬：2000 元 / 天 + 餐补
• 住宿安排：为异地实习生按需统一安排住宿

培训计划

• 6 月 29 – 30 日于北京开展集中培训与团建（QR Intern + QD Intern）
• 实习期间公司提供为实习生定制的系列讲座，系统补充量化知识
• 配备专属导师一对一带教，持续跟进项目进展与提供阶段性反馈

Return Offer

• Final Presentation 评定达到 A 或 S 级，即可获得全职 Return Offer
• 评定达到 S 级，Return Offer 将保证百万年薪，并安排前往纽约办公室参加培训
• 全职入职地点可在北京 / 上海之间，根据个人意愿及团队实际需求综合协商确定
  
  

岗位要求

• 国内外知名院校计算机、自然科学、工程学或金融数学本科及以上学历
• 扎实的代码能力，熟悉 Python，了解 Go 或 C++
• 熟悉 NumPy、Pandas 等数据处理工具
• 有 Linux 操作系统以及 Shell 编程经验
• 对计算机网络、数据结构和算法有深入了解
• 有优秀的沟通协调能力，思维缜密，注重细节

加分项：

• 有量化投资领域或互联网公司的实习经历
• 获得过国际或国内数学、物理、计算机等奥林匹克竞赛奖项

如遇任何问题，请联系我们：recruiting@axqcap.com

Job Responsibilities:

• Design and optimize project architecture or backend architecture, develop backend business logic, and ensure system stability.
• Work closely with product, operations, and other teams to determine technical solutions and evaluate development timelines.
• Stay updated on blockchain technology trends and apply them to real-world product development.
• Responsible for core wallet business and financial product functionality iterations and performance optimization.

Job Requirements:

• Bachelor's degree or higher in Computer Science or a related field, with a solid coding foundation and strong knowledge of algorithms and data structures.
• Proficient in at least one of the following programming languages: Python, Golang, or Java.
• Familiar with Linux development environments, proficient in MySQL, Redis, and understand their fundamental principles.
• High standards for code quality, with a habit of conducting and enjoying Code Reviews.

Preferred Qualifications:

• Maintains a technical blog or has contributed to open-source projects.
• Strong product sense and an interest in product design.