About The Role

We are looking for a passionate Mid-Level Backend Engineer to join our team. The ideal candidate will have a strong foundation in back-end technologies, along with the ability to contribute to each phase of the software development lifecycle.

What You Will Do

• Design, develop, test, and maintain features and functionalities for our web application/platform.
• Collaborate with cross-functional teams (Design, Product, QA) to define, design, and deliver new features and enhancements.
• Troubleshoot, identify, and resolve performance and scalability issues.
• Implement and ensure the best security practices are maintained.
• Ensure code quality through writing unit tests, automation, and conducting code reviews.
• Participate in brainstorming and ideation sessions to help evolve the product roadmap.
• Mentor junior developers, providing guidance, and feedback to help them grow.
• Stay current with the latest trends and technologies in full stack development.

What We Are Looking For

• Bachelor's degree in Computer Science, Engineering, or a related field.
• At least 3 years of professional experience in full stack development.
• Solid experience with back-end development using Golang.
• Familiarity with databases, specifically MariaDB.
• Experience with version control systems, preferably Git.
• Familiarity with modern build and deployment tools like Docker, and CI/CD pipelines.
• Excellent problem-solving skills and a passion for technical challenges.
• Strong verbal and written communication skills.

Riot Games was established in 2006 by entrepreneurial gamers who believe that player-focused game development can result in great games. In 2009, Riot released its debut title League of Legends to critical and player acclaim. As the most played video game in the world, over 100 million play every month. Players form the foundation of our community and it’s for them that we continue to evolve and improve the League of Legends experience.

We’re looking for humble but ambitious, razor-sharp professionals who can teach us a thing or two. We promise to return the favor. Like us, you take play seriously; you’re passionate about games. We embrace those who see things differently, aren’t afraid to experiment, and who have a healthy disregard for constraints.

That's where you come in.

Riot Engineers bring deep knowledge of specific technical areas but also value the chance to work in many broader domains. As a Software Engineer, you’ll also dive into projects that focus on team cohesiveness and cross-team goals. You’ll provide other engineers with a clear illustration of extraordinary engineering.

拳头工程师拥有特定技术领域的深厚知识，同时也重视在各种更广泛领域的机会。作为软件工程师，您还将深入研究注重团队凝聚力和跨团队目标的项目。您将为其他工程师展示非凡的程序思维能力。

As a Staff Software Engineer, Services, you will report to the Engineering Manager of an early stage product team. You will be responsible for the back-end for a globally scalable suite of services. This includes integration with Riot standard platforms, building out new platforms, and managing infrastructure and compliance requirements. Additionally, this also includes ensuring we have monitoring and diagnostic capabilities to help mitigate and prevent unreliable code. You will ensure we have a solid technical foundation to launch smoothly at scale.

作为Staff Software Engineer, Services，您将向处于早期阶段产品团队的主程汇报。您将负责全球可扩展服务套件的后端。这包括与拳头标准平台集成、构建新平台以及管理基础设施和合规性要求。此外，这还包括确保我们拥有监控和诊断能力，以帮助避免和防止不可靠的代码。您将确保我们拥有坚实的技术基础，来促进游戏大规模的顺利上线。

Responsibilities:

• Design, build, and deliver internet scale backend services for a genre-defining game we will deliver globally to millions of people
• Generate and support the multi-service architecture to run globally scalable services
• Build features from in-game all the way down to the backend service implementation
• Build features to improve server reliability and performance
• Implement server infrastructure in support of new gameplay features
• Build and support live services for the game
• Work with cloud technologies and services such as AWS
• Mentor more junior engineers on the team
• Collaborate effectively with art, design, and other disciplines within game development

职责描述：

• 为我们将向全球数百万人提供的游戏设计、构建和提供互联网规模的后端服务
• 生成并支持多服务架构以运行全球可扩展服务
• 构建从游戏内一直到后端服务实现的功能
• 构建功能以提高服务器可靠性和性能
• 实施服务器基础设施以支持新的游戏功能
• 为游戏构建并支持实时服务
• 使用云技术和服务，例如 AWS
• 指导团队中初级工程师
• 与游戏开发中的美术、策划和其他专业同事进行有效协作

Required Qualifications:

资质要求：

• 6+ years of experience building large scale backend systems or game services
• Experience developing large systems from scratch, including gathering requirements and designing scalable, production-ready architecture
• BS degree or equivalent experience
• Expertise with C++, Golang
• Experience with cloud computing and cloud technologies
• 拥有 6 年以上构建大型后端系统或游戏服务的经验
• 具有从头开始开发大型系统的经验，包括收集需求和设计可扩展、可生产的架构
• 学士学位或同等学历
• 精通 C++、Golang
• 拥有云计算和云技术经验

Desired Qualifications:

理想资质：

• 2+ years of experience as a technical lead
• Experience working on a global scale online game
• Experience with Unreal Engine
• Experience with developing mobile games
• Experience working on both sides of client/service architecture
• Experience with CI/CD pipelines including Jenkins
• Experience with containerization technologies such as Docker
• 2年以上技术主管经验
• 拥有全球规模在线游戏的工作经验
• Unreal Engine经验
• 有手游开发经验
• 对于客户端/服务架构都有工作经验
• 具有 CI/CD 管线（包括 Jenkins）的经验
• 拥有 Docker 等容器化技术的经验

Don’t forget to include a resume and cover letter. We receive a lot of applications, but we’ll notice a fun, well-written intro that shows us you take play seriously.

For this role, you'll find success through craft expertise, a collaborative spirit, and decision-making that prioritizes the delight of players. We will be looking at your past studies, experience, and your personal relationship with games. If you embody player empathy and care about the experiences of players, this could be the role for you!

Our Perks:

Riot Games fosters a player and workplace experience that values teamwork embodied by the Summoner's Code and Community Code. Our culture embraces differences as a strength, and our values are the guiding principles for how we approach work. We are committed to putting diversity and inclusion (D&I) at the center of everything we do, and promoting a fair and collaborative culture where Rioters treat one another with dignity and respect. We encourage you to read more about our value of thriving together and our ongoing work to build the most inclusive company in gaming.

About the Team

At GOAT Group, the Engineering team is an integral part of our dynamic company. By joining the team, your skills will be front and center, working alongside other passionate individuals to solve problems and build software. From launching compelling new consumer experiences, tackling global logistics challenges to scaling infrastructure to facilitate our rapid growth – technology is essential to driving our vision forward. The work you do will change the way the world shops, while also empowering entrepreneurs, including individual sellers, brands and boutiques.

Role Overview

We are looking for a Backend Engineer to help design and implement new features across multiple backend applications. As a presence and an individual contributor on a small team, you will play a key role in both enhancing a Ruby on Rails backend at the heart of the business and building out a new, more scalable service-driven architecture.

Language requirement: Fluent in Mandarin and English

Location: Shanghai, China

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

We are hiring for one of our ecosystem projects, an innovative AI and Web3 company building an Ethereum Layer 2 solution integrated with advanced AI agents. As the first engineer dedicated to this initiative, you will play a pivotal role in its development, with potential opportunities to build and lead a team in the future.

Key Responsibilities

• Design and implement AI platforms, encompassing both front-end interfaces and back-end services.
• Collaborate with other developers and AI engineers on data preprocessing, model training, and optimization.
• Deploy AI models into production environments, ensuring performance, scalability, and reliability.
• Develop and maintain data processing pipelines to ensure data quality and consistency.
• Stay updated on AI technology trends, advocating for the integration of new technologies into our products.
• Contribute to other projects based on the company’s product development progress

Requirements

• Bachelor’s degree or higher in Computer Science, Software Engineering, Artificial Intelligence, or a related field.
• 5 years of full-stack development experience, proficient in both front-end and back-end technologies.
• Expertise in front-end and back-end technologies (especially Golang)
• Eager to explore and could use new technologies related to AI that help improve working efficiency
• Strong curiosity and willingness to explore new product directions, identify potential AI applications, and contribute to product innovation.
• Familiarity with Web3, blockchain, and the crypto industry, with insights into different product models and a personal perspective on industry trends and innovations.
• Excellent communication skills and a collaborative team spirit, with the ability to independently solve problems and take initiative.

Preferred Qualifications

• Knowledge in data processing and analysis will be a plus, with knowledge of SQL and NoSQL databases such as MySQL, PostgreSQL, or MongoDB.
• Experience in deploying and optimizing AI agent
• Experience contributing to open-source projects
• Build high-performance APIs and microservices to support large-scale Web3 application
• Familiarity with large-scale data processing technologies such as Hadoop or Spark.

We are working with a decentralised exchange which looks to innovate on providing the best of CEXs and DEXs, focusing on building a safe, simple and scalable platform for trading. They differentiate themselves by offering institutional level systems and support whilst remaining on-chain and decentralised.

We are in search of a highly adept Trading Systems Engineer for the core Engineering team to strengthen the platform's performance, scalability, and observability. The ideal candidate will have a strong background in low-latency trading systems and experience supporting clients like quant funds and market makers in integrating with APIs (both REST and WebSocket).

As the Trading Gateway Engineer, responsibilities include implementing core connectivity systems to expand the trading engine into a global, low-latency network. This involves building foundational data distribution channels and improving their throughput and latency.

Successful candidates will engage with clients' developers and project managers, addressing inquiries and resolving issues. Collaboration with the Gateway team and Trading Engineering will be essential to troubleshoot API and trading issues while contributing to the overall Gateway roadmap. Additionally, work with the Product Engineering team to enhance the SDK for blockchain signatures used by API traders.

What you’ll be doing:

• Develop and optimize the core matching engine and risk engine for the exchange, ensuring high performance and low latency.
• Write highly reliable, production-ready code that guarantees the financial safety and integrity of computations.
• Investigate and debug complex issues through thorough analysis of logs.
• Create and maintain comprehensive unit tests and advanced integration tests to validate the exchange's financial computational correctness.
• Work with the Quant team to develop, test, and refine our various trading algorithms.
• Continuously improve and refine the trading core to meet evolving business and technical requirements.
• Stay updated with the latest advancements in HFT systems and low-latency trading technologies.

What we’re looking for:

• Minimum of 7 years of experience in software engineering, with at least 3 years focused on high-frequency trading (HFT) systems.
• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Proven experience in building and optimizing low-latency trading infrastructure. Proficient in low-latency message bus systems such as Aeron or Chronicle Queue.
• Strong proficiency in Golang and Solidity. Expertise in deterministic coding and zero garbage-collection techniques.
• Exceptional debugging and troubleshooting skills, with the ability to analyze complex logs and traces to identify and resolve issues.
• Strong emphasis on writing unit tests, integration tests, and other advanced testing methodologies to ensure financial computational correctness.
• Experience in the financial technology industry, particularly in high-frequency trading or crypto exchanges.
• Experience with real-time data processing systems and streaming technologies.

#LI-REMOTE