■職務内容
PlayStation Networkは全世界で1億人を超えるアクティブユーザーを有しており、ユーザーの反応をダイレクトに感じられる環境の中で、ユーザーに最高のエクスペリエンスを提供すべく、さらなる発展に向けて日々チャレンジしています。

本ポジションでは、PlayStationを最高かつ最も安全なゲームプラットフォームにするというミッションのもと、セキュリティのニーズを確実に満たしながら、プラットフォームへの影響を最小限に抑えることが必要とされる業務を行います。様々なチームと継続したコミュニケーションを行い、クラウド環境の保護と可視性を提供するセキュリティツールやプロセスの計画、設計、開発、テスト、管理を支援します。求められるものは技術的なもので、セキュリティの原則を理解し、それらが本番環境にどのように適用されるかを理解する必要があります。

[主な業務]
- PlayStation Network のクラウドインフラストラクチャのセキュリティ制御とフレームワークを設計、構築、実装する
- セキュリティギャップの検出に責任を持ち、セキュリティツールと運用プロセスの成熟に向けた取り組みを主導する
- 製品およびプラットフォームチームと緊密に連携して、システム要件の定義、エンジニアリング、クラウドベースのセキュリティアプリケーションとコントロールの実装を行う
- マルチクラウド環境全体で監査、セキュリティ保護、変更の実施を支援する自動化ソリューションを設計、開発、導入する
- 自動保護メカニズムを使用してプラットフォームの可用性を向上させるためのツールを推進する
- 新しいテクノロジーを研究・紹介し、協力してソリューションを導入する
- 周囲のエンジニアに対して、プラットフォームを保護するためのより良い設計選択を行うよう導く
- セキュリティとプライバシーのエキスパートになる
- DevSecOpsプロセスとツールを適用して、コードのビルドとデプロイメントにシームレスに統合するセキュリティプロセスを自動化するコードを記述する

■組織・チーム紹介
PlayStation Networkの企画・設計・開発・運用を担っているエンジニアリング部門です。
PlayStationのライフサイクルを構成する、クライアントソフトウェアからゲームコンテンツ配信・販売機能、オンラインゲーム機能、ソーシャルコミュニティ機能等のプラットフォームサービスまで、幅広くコンシューマーやゲームデベロッパーへサービスを提供しています。
チーム内外問わず、技術、コスト、効率といったことをフラットに議論できる職場です。職業柄ゲームが好きな社員が多く、PlayStationに対する思い入れも強いです。

本ポジションのチームは、USのチームと密接にコミュニケーション・コラボレーションが必要なため、英語の活用や出張の機会も多くあります。
PlayStation5の成功を更に加速させ、その先のPlayStationビジネスを切り拓く熱意のある方をお待ちしております！

■必要とされる専門性・経験
【必須(MUST)】
- ビジネスレベルの日本語・英語能力
- AWSやGCPなどクラウドプラットフォームでの、認証・認可のワークフロー実装やセキュリティオペレーション実装のセキュリティエンジニアリング経験
- セキュリティフレームワークとコンプライアンス標準に関する深い知識
- 優れた文章・口頭でのコミュニケーション能力、ならびに技術者および非技術者の両方に明確に伝える能力を含むコミュニケーションスキル、および高い分析および問題解決能力
- PythonやGoなどを用いたワークフローの実装経験

【歓迎(WANT)】
- CISSP、CCSP などの技術認定資格や、セキュリティとテクノロジーに対する情熱を証明する資格
- AWSやGCPなどのマルチクラウドプラットフォームで豊富な経験を持ち、セキュリティエンジニアリングまたはアーキテクトとしての実績
- セキュリティフレームワークとコンプライアンス標準に関する深い知識
- CloudFormationやTerraformなどのIaCツールの設計と導入の経験
- CI/CD、DevOps、または同様の経験（例：GitHub、Jenkins、Terraform、Kubernetes）に関する包括的な経験
- エンドツーエンドのエンタープライズレベルシステムの構築経験
- コーチングと人材育成における実績

■参考

AWS導入事例: 株式会社ソニー・インタラクティブエンタテインメント (amazon.com)

The Position

OPSWAT is now searching for Tier 1&2 Hybrid Technical Support Engineer to join our Customer Support team. The role focuses on diagnosing and resolving complex technical issues and escalated issues from tier 1 support and ensuring customer satisfaction through timely responses. We are looking for an energetic and motivated person who likes interacting with customers, tinkering with software, learning about new technologies, and “doing what it takes,” to contribute to OPSWAT’s quick growth.

We are interested in candidates based in Japan with Japanese as a primary language.

What You Will Be Doing

• Handle complex technical issues and escalated ones from Japanese partners/customers support via phone, case system, and chat.
• Provide advanced troubleshooting and support for OPSWAT solutions via log analysis, system diagnostics, network configurations.
• Conduct remote sessions with customers.
• Reproduce customer issues in lab environments and validate solutions and bug fixes.
• Evaluate the complexity of issues and escalate to tier 3 support.
• Collaborate with the global Tier 1, Tier2 and Tier 3 support team well.

• In collaboration with the existing TAM (technical account manager)in Japan, we provide support to our customers in Japan.

• Work closely with technically oriented customers (typical customers are engineers and IT personnel).
• Provide status updates to customers, adhering to SLA and commitments.
• Maintain clear and professional communication to ensure positive customer experience and CSAT.
• Contribute to the KBs creation and updates for customer’s self-service.
• Mentor all inquiries from Japanese customers/partners and contribute to support process improvement.
• Get involved in professional services delivery.
• Get involved in other side projects and operations per request.

What We Need From You

• Bachelor’s degree in computer science (CS), a technical discipline, or equivalent experience.
• Strong knowledge of Windows and Windows Server.
• A good foundation of basic networking concepts.
• Basic knowledge of Linux, with an interest in expanding the knowledge.
• Ability to think logically, analyze logs and troubleshoot computer software and IT related issues.
• Spoken and written English skills are required.
• Good communication and interpersonal skills.
• A proven customer-oriented attitude.
• Strong team collaboration abilities and organizational skills.
• At least 4 years of Experience in providing customer support of technical software products or a technical helpdesk environment or a related field.

If Would Be Nice If You Had

• Experience working with offshore teams.
• Familiarity with computer programing.
• Technical familiarity with Mac OS.
• Cybersecurity domain experience, including file security, device security, network security, etc.
• Network integration skillsets (e.g. Cisco, Dell-EMC, Juniper, Aruba, Ruckus, Meraki, Aerohive, Extreme, etc).
• Hands-on understanding of major DevOps tools: Docker, Kubernetes (GCP GKE), CI/CD tools, Terraform, Ansible, Monitoring & Logging Tools (Zipkin, Sentry, Prometheus, ELK stack).

• Experience in Cloud Based Services (Azure, AWS, GCP).

• Knowledge of Sandbox and anti-malware products.

• Experience working on Linux based infrastructure.
• Experience working with scripting languages such as bash script, PowerShell, and Python.
• Configuration and management of databases such as MySQL, Mongo.

About Okta:
Okta is the leading independent provider of identity for the enterprise. We enable everyone to safely use any technology, anywhere, on any device or app. The Okta Platform and Auth0 Platform enable secure and flexible access, authentication, and automation, transforming people's experience in the digital world and placing identity at the core of business security and growth.

At Okta, we welcome diverse perspectives and experiences. We are not looking for someone who checks every single box. We are looking for lifelong learners and individuals who can make our team better through their unique experiences. Want to join our team? We are building a world where identity belongs to you.

As a Senior Solutions Engineer on the Okta Japan SE team responsible for the Okta Platform, you will serve as a key technical and business advisor to customers and partners. Leveraging your passion for technology and expertise, you will plan, propose, and demonstrate how Okta’s solutions solve critical challenges for customers—ranging from field managers to C-level executives—throughout the entire sales cycle. Ultimately, this role directly contributes to achieving quarterly and annual sales targets in Japan.

What you’ll be doing

• Collaborate with the sales team and related departments, acting as an authority on technology and the identity security domain, to ensure customers fully understand the value and potential of the Okta Platform.
• Communicate the value of adopting Okta solutions to customers in various roles—from practitioners and managers to C-level executives—to build trust.
• Explain concepts clearly to customers unfamiliar with Okta products or identity technology, while accurately answering questions from knowledgeable customers to establish credibility.
• Serve as a primary technical resource, confidently handling product features and detailed technical inquiries from customers, partners, and internal Okta teams.
• Promote knowledge sharing and actively enhance the expertise and efficiency of the entire SE team by contributing to and utilizing best practices and reusable assets.
• Support customers in executing Proof of Concepts (PoC) and technically demonstrate that adopting Okta’s identity solutions brings value to the customer.
• Participate as a presenter or demonstrator in online or offline events aimed at promoting Okta.
• Lead less experienced sales representatives and SEs, contributing to the constructive performance improvement of the entire team through appropriate feedback.

What you’ll bring to the role

• Experience in customer-facing roles as a Pre-sales SE or Technical Sales.
• Ability to build and maintain strong relationships of trust with customer technical staff and leaders throughout the sales process.
• Native-level Japanese with excellent communication and reading comprehension skills.
• Ability to convey questions and opinions in English via email, Slack, or one-on-one conversations.
• Joy in spreading solutions that lead the industry and benefit society.
• Enjoyment in collaborating with Okta’s expanding partner community in Japan and working with Pre-sales Engineers around the world.
• A desire to improve pre-sales skills—not just product or authentication technology knowledge—and aim to become a top-tier Solutions Engineer.

And extra credit if you have experience in any of the following!

• Pre-sales experience in an organization using sales methodologies such as SPIN, Solution Selling, or MEDDICC.
• Experience with Identity & Access Management, Single Sign-On, Security, and API-based solutions.
• Experience in the cybersecurity field (specifically design, implementation, or operation of security products/solutions like EDR/XDR, SIEM; or security risk assessment and consulting experience).
• Experience using at least one standard network security protocol (OAuth 2.0, OpenID Connect, SAML, LDAP, etc.).
• Knowledge/experience with cloud platforms (AWS, GCP, Azure) and tools like Kubernetes, Terraform, or serverless environments.
• Understanding of core security in general applications (password hashing, SSL/TLS, EAR, XSS, XSRF).
• Experience speaking at technical conferences or webinars, or writing technical blogs.
• Experience communicating and working with overseas engineers in English.

What you can look forward to as an Okta employee

• Benefits
• Social Impact Activities
• Okta’s People, Connections, and Community

Okta is building a dynamic work environment by providing the best tools, technology, and benefits to help employees work productively in an environment that suits their individual needs. Each organization operates with unique flexibility and mobility so that every employee can be their most creative and successful self, regardless of where they live. Find your place at Okta today! Careers at Okta.

Okta is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, marital status, age, physical or mental disability, or veteran status. We also consider qualified applicants with arrest and conviction records in accordance with applicable laws. If you require reasonable accommodation to participate in the application or interview process, please use this form to apply.

Okta is committed to complying with applicable data privacy and security laws and regulations. For more information, please see our Privacy Policy.

#LI-Hybrid
#LI-KH1

P14658_3317621

Get to know Okta Okta is the World’s Identity Company. We enable everyone to safely use any technology—anywhere, on any device or app. The Okta Platform and Auth0 Platform enable secure and flexible access, authentication, and automation, transforming people's experience in the digital world and putting Identity at the heart of business security and growth.

At Okta, we welcome diverse perspectives and experiences. We aren't looking for someone who checks every single box. We are looking for lifelong learners and people who can make our team better with their unique experiences. Join our team! We are building a world where Identity belongs to you.

As a member of the Okta Japan SE team, the Senior Solutions Engineer for the Auth0 Platform will serve as a key technical and business advisor to customers and partners. Leveraging a passion for technology and deep expertise, you will plan, propose, and demonstrate how Auth0 solutions solve critical business challenges for stakeholders ranging from field practitioners to C-level executives throughout the sales cycle. Consequently, you will directly contribute to achieving quarterly and annual sales targets in Japan.

What you’ll be doing

• Collaborate with the sales team and related departments to act as an authority on technology and the Identity Security domain, ensuring customers fully understand the value and potential of the Auth0 Platform.
• Communicate the value of implementing Auth0 solutions to customers in various positions (practitioners, managers, C-level) and earn their trust.
• Serve as a primary technical resource, confidently responding to product functionality questions and detailed technical inquiries from customers, partners, and internal Auth0 teams.
• Drive knowledge sharing by contributing to and utilizing best practices and reusable assets, proactively elevating the expertise and efficiency of the entire SE team.
• Support customer Proof of Concepts (PoCs) to technically demonstrate that implementing Auth0’s identity solutions will deliver value to the customer.
• Participate as a presenter and demonstrator in online or offline events aimed at evangelizing Auth0.
• Lead less experienced sales representatives and SEs, contributing to constructive performance improvement of the entire team through appropriate feedback.

What you’ll bring to the role

• Experience in customer-facing roles as a Pre-sales SE or Technical Sales.
• Ability to build and maintain strong relationships of trust with customer technical staff and leaders throughout the sales process.
• Native-level Japanese proficiency with excellent communication and reading comprehension skills.
• Ability to ask questions and express opinions in English via email, Slack, or one-on-one conversations.
• Joy in spreading industry-leading solutions that benefit society.
• Enjoyment in collaborating with Okta’s expanding partner community in Japan and working with Pre-sales Engineers around the world.
• A desire to become a top-tier Solutions Engineer by refining pre-sales skills, not just product and authentication technology knowledge.

And extra credit if you have experience in any of the following!

• Pre-sales experience in an organization using sales methodologies such as SPIN, Solution Selling, or MEDDICC.
• Experience with Identity & Access Management (IAM), Single Sign-On (SSO), Security, or API-based solutions.
• Experience using at least one standard network security protocol (OAuth 2.0, OpenID Connect, SAML, LDAP, etc.).
• Knowledge/Experience with Cloud Platforms (AWS, GCP, Azure) and tools such as Kubernetes, Terraform, or Serverless environments.
• Hands-on development experience in one or more of the following areas: Web Development (JavaScript, HTML, Front-end frameworks), Mobile Development (iOS, Android), Backend Development (Java, C#, Node.js, Python, PHP, Ruby), or IP-based real-time communications.
• Knowledge of modern technologies such as Generative AI, Intelligent Agents, and Conversational Bots.
• Understanding of core application security (Password Hashing, SSL/TLS, EAR, XSS, XSRF).
• Experience speaking at technical conferences/webinars or writing technical blogs.
• Experience working as a software developer.
• Experience communicating and working with overseas engineers in English.

What you can expect as an Okta employee

• Benefits
• Social Impact (Okta for Good)
• Okta's People, Connections, and Community

Okta builds a dynamic work environment by providing the best tools, technology, and benefits so that employees can work productively in an environment that suits their needs. Each organization has a unique way of working with flexibility and mobility so that every employee can be their most creative and successful self, regardless of where they live. Find your place at Okta today!

Okta is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, marital status, age, physical or mental disability, or status as a protected veteran. We also consider qualified applicants with criminal histories, consistent with applicable legal requirements.

#LI-Hybrid
#KH-1
P24422_3330489

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.

About Appier

Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.

The Impact You’ll Make at Appier 

We’re looking for a Staff/Senior Machine Learning Platform Engineer to join our Machine Learning Platform Team, which powers end-to-end infrastructure for model training, evaluation, deployment, and monitoring at scale. Our platform supports daily execution of hundreds of ML models and processes billions of data records across batch and streaming pipelines.
In this role, you’ll shape the architecture and core components of our ML platform—covering batch (Spark), streaming (Flink), job orchestration (Argo on Kubernetes), and infrastructure tools—while ensuring the platform remains robust, scalable, and developer-friendly. You’ll also champion best practices and modern development tools including LLM-based programming assistants.

What You’ll Work On

• Architect, implement, and scale batch (Spark) and streaming (Flink) pipelines that process billions of records daily for ML training and evaluation.
• Design and operate robust ML job execution frameworks for training, inference, and post-processing.
• Build and maintain internal API servers and developer tools to orchestrate ML jobs on Kubernetes (via Argo Workflows, Helm, Terraform).
• Design and monitor data infrastructure using ClickHouse and PostgreSQL.
• Ensure high availability and observability through monitoring tools like Prometheus and Grafana.
• Collaborate with data scientists, product managers, and engineers to deliver reliable and efficient ML platform capabilities.
• Actively adopt and promote the use of LLM-based tools (e.g., GitHub Copilot, ChatGPT) to accelerate development, documentation, and debugging.
• Mentor junior engineers and help evolve team engineering culture and standards.

What We’re Looking For

• Bachelor’s degree in Computer Science, Engineering, or a related field; Master’s preferred.
• 4+ years of hands-on experience in data systems, machine learning infrastructure, or platform engineering.
• Strong coding proficiency in Python and/or Java, with experience building large-scale production systems.
• Practical experience with Spark, Flink, Kubernetes (GKE), and infrastructure-as-code tools such as Terraform and Helm.
• Experience managing high-throughput data infrastructure using ClickHouse, PostgreSQL, or similar systems.
• Deep understanding of ML pipelines and distributed job execution in production environments.
• Proven ability to apply LLM-based tools (claude code, codex) to boost engineering productivity.
• Strong ownership, architectural thinking, and ability to lead cross-functional platform projects.

#LI-AK1

About Appier 

Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information. Our EDP team builds core data backend capabilities that power critical product experiences across ingestion, profile processing, and serving.

About the role

We are hiring a Senior Software Engineer, Data Backend to design and operate production-grade data backend systems at scale. This role combines backend service engineering and data platform engineering, with strong focus on reliability, performance, and cost efficiency in a cloud-native environment.

You will work on high-throughput APIs/services in Go, as well as data processing and workflow components in Python/Spark/SQL, partnering closely with product, platform, and data teams.

What you will do

• Design, build, and maintain backend services and data platform components.

• Develop and optimize streaming and batch data workflows.

• Improve reliability and operability (monitoring, alerting, incident prevention/recovery).

• Improve data quality and consistency through schema/contracts and validation mechanisms.

• Diagnose and resolve production issues across service and data layers.

• Drive performance and cost optimization initiatives for large-scale workloads.

• Collaborate across teams to deliver roadmap milestones.

• Mentor engineers and contribute to engineering standards and review culture.

About you

[Minimum qualifications]

• 6+ years of software engineering experience in backend/data-intensive systems.

• Strong proficiency in Go (required).

• Strong proficiency in Python (required).

• Strong proficiency in SQL (required).

• Hands-on experience with distributed data systems (e.g., Kafka, Spark/Databricks).

• Experience operating services/pipelines in cloud production environments (GCP preferred).

• Solid understanding of reliability practices: observability, on-call, incident response.

• Strong communication and ownership; able to drive ambiguous projects to completion.

[Preferred qualifications]

• Experience with Databricks/Delta Lake/Lakehouse architectures.

• Experience with Kubernetes/GKE and Terraform/IaC.

• Experience with data governance (lineage, access control, PII handling).

• Experience with identity/profile systems (entity resolution, merge logic).

• Experience with FinOps/cost optimization for platform workloads.

• Scala/Java experience for Spark ecosystem optimization is a plus.

[Language]

Fluent in English.

Why join us

• Work on high-impact, business-critical data backend systems.

• Own real production outcomes across scale, quality, and cost.

• Collaborate with strong cross-functional teams in AI + data.

• Grow technical leadership while staying hands-on.

Open to overseas candidates/Visa Support
This position is open to based in Taipei, Taiwan or Tokyo, Japan. For international candidates, Appier's Japan office provides visa sponsorship to ensure a smooth transition to Japan.

#LI-AK1

About Tokyo

Applied Intuition entered the Japan market in 2019. The company has rapidly grown and established strategic relationships with major Japanese automotive OEM customers. Based in Otemachi area, the Tokyo site consists of more than 60 employees who previously come from Woven by Toyota, Mobileye, TIER IV, Google, Siemens and other renowned companies. We are hiring our first new graduate class - want to learn more?

About the role

At Applied Intuition, you will:

• Design, build, and improve the tools, libraries, and frameworks for our engineering team
• Build and test scalable tools for deploying to various automotive and cloud platforms
• Optimize our compile/build times using tools like Bazel, CMake, Docker
• Improve software deployment and data collection frameworks
• Identify and solve bottlenecks within our software stack

We're looking for someone who has:

• 5+ years of relevant experience
• Fluency in both English and Japanese (written and verbal), with the ability to operate effectively in a bilingual business environment
• Experience working directly with customers 
• Some experience using Python, Go, Java, or Kotlin
• Experience with CI, build, and deployment technologies like Bazel, Buildkite, Docker, Kubernetes, and Jenkins, and comfortability with scripting for automation
• Experience with Linux and/or ARM systems
• Experience working with configuration management tools like Ansible and Terraform

Nice to have:

• Experience using C and C++
• Experience working in automotive or related industries
• Experience with deploying software on either public clouds (e.g., AWS) or on-premise clusters

Benefits and perks:

• Lunch and dinner allowance
• Equity (RSU) offering
• English / Japanese language allowance
• Company sponsored housing program
• Pension plan (確定拠出年金)

Ultra Tendency is a global data and AI consultancy with teams across Europe, Asia, and the Americas. As we continue expanding our presence in Japan, we are looking for a Senior Data Engineer – Databricks to join our growing Tokyo team and contribute to the development of scalable data platforms for international clients. 

In this role, you will work closely with engineers, data scientists, and architects to design and implement robust data solutions using modern cloud and data technologies. 

Competitive compensation will be provided in line with the Japanese technology market, based on experience and qualifications. 

YOUR RESPONSIBILITIES 

• Design, implement, and maintain scalable data pipelines using the Databricks Lakehouse Platform using technologies such as Apache Spark and Delta Lake. 
• Develop and optimize batch and streaming data workflows supporting analytics, machine learning, and business intelligence applications. 
• Collaborate with cross-functional teams to translate business and data requirements into reliable, production-ready data solutions. 
• Improve performance and cost efficiency of data processing workloads within the Databricks environment. 
• Support the implementation of best practices for data quality, governance, and security. 
• Contribute to knowledge sharing within the team and support the development of junior engineers. 

YOUR EXPERIENCE 

• Strong experience with Databricks and Apache Spark (PySpark, SQL or Scala). 
• Experience building data platforms on major cloud providers (AWS, Azure, or GCP). 
• Solid understanding of distributed data processing, data modeling, and performance optimization. 
• Experience with CI/CD pipelines and version control tools such as Git. 
• Familiarity with orchestration frameworks such as Airflow or Databricks Workflows. 
• Strong communication skills in English and Japanese for collaboration in an international environment. 
• A collaborative mindset and interest in building reliable, scalable data systems. 

WHAT WE OFFER 

• Competitive salary aligned with Japanese market standards. 
• Hybrid work options, combining office and remote work (candidates must be based in Japan). 
• The opportunity to collaborate with experienced colleagues in an international engineering environment. 
• Exposure to large-scale data and AI projects for global organizations. 
• Professional development opportunities, including certifications and continuous learning resources such as Udemy Business. 
• Regular feedback cycles and structured performance reviews to support your career development. 
• A collaborative culture that values knowledge sharing and long-term professional growth. 
• Team events and opportunities to connect with colleagues globally. 

Interested? 

We would be happy to hear from you. Please apply or reach out if you would like to learn more about the role and our team in Japan. 

Ultra Tendencyは、欧州、アジア、南北アメリカにチームを擁するグローバルなデータ／AIコンサルティング企業です。日本での事業拡大に伴い、成長中の東京チームに加わり、海外クライアント向けのスケーラブルなデータプラットフォーム開発に携わっていただくシニアデータエンジニア（Senior Data Engineer）– Databricksを募集しています。 

このポジションでは、エンジニア、データサイエンティスト、アーキテクトと密に連携し、最新のクラウド／データ技術を用いた堅牢なデータソリューションの設計・実装を担当していただきます。 

給与は、日本のテクノロジー市場水準を踏まえ、経験・スキルを考慮のうえ、競争力のある条件をご提示します。 

業務内容 

• Databricks Lakehouse Platform（Apache Spark、Delta Lakeを含む）を用いた、スケーラブルなデータパイプラインの設計、実装、保守を行っていただきます。 
• 分析、機械学習、ビジネスインテリジェンスの各アプリケーションを支える、バッチおよびストリーミングのデータワークフローを開発・最適化していただきます。 
• 部門横断のチームと連携し、ビジネス要件およびデータ要件を、信頼性が高く本番運用可能なデータソリューションへ落とし込んでいただきます。 
• Databricks環境におけるデータ処理ワークロードのパフォーマンスとコスト効率を改善していただきます。 
• データ品質、ガバナンス、セキュリティに関するベストプラクティスの導入を支援していただきます。 
• チーム内のナレッジ共有に貢献し、ジュニアエンジニアの育成を支援していただきます。 

応募資格 

• DatabricksおよびApache Spark（PySparkまたはScala）の実務経験 
• AWS、Azure、GCPなど主要クラウドプロバイダー上でのデータプラットフォーム構築経験 
• 分散データ処理、データモデリング、パフォーマンス最適化に関する確かな理解 
• Gitなどのバージョン管理ツールおよびCI/CDパイプラインの利用経験 
• AirflowやDatabricks Workflowsなどのオーケストレーションフレームワークに関する知識 
• 国際的な環境での協業に必要な英語・日本語の高いコミュニケーション能力 
• 信頼性と拡張性の高いデータシステムの構築に関心を持ち、協調的に業務へ取り組める姿勢 

待遇・福利厚生 

• 日本市場の水準に沿った競争力のある給与 
• ハイブリッド勤務制度（出社とリモートワークの併用。応募には日本在住が必要） 
• 国際的なエンジニアリング環境における、経験豊富なメンバーとの協業機会 
• グローバル企業向けの大規模データ／AIプロジェクトへの参画機会 
• 資格取得支援やUdemy Businessを含む継続学習リソースなどのプロフェッショナル育成支援 
• キャリア開発を支える定期的なフィードバックサイクルと体系的な評価制度 
• ナレッジ共有と長期的なプロフェッショナルとしての成長を重視する協働的な企業文化 
• チームイベントおよびグローバルな同僚と交流できる機会 

ご興味をお持ちの方へ 

ご興味をお持ちいただけましたら、ぜひご応募ください。ポジションや日本チームについて詳しくお知りになりたい場合も、お気軽にご連絡ください。 

About PayPay Securities / PayPay証券について

PayPay is a FinTech company that has surpassed 70 million users (as of July 2025) in 7 years since its launch in 2018, is rapidly expanding its business scale as a payment platform used by approximately one out of every two smartphone users in Japan.

PayPay Securities Corporation provides a unique and familiar asset management service that anyone can easily use in their daily lives as a specialized smartphone brokerage firm that can be used through PayPay.

As a member of the PayPay Group, we are refining our products at an overwhelming speed that no other company can imitate, and we will promote the spread of cashless payments in Japan and the financial life platform that uses them at a dash. We are looking for people who are passionate about these things as professionals, who can identify issues on their own, and who can work together with others to create new value.

※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.

2018年にサービスを開始してから約7年でユーザー数7,000万人（2025年7月時点）を突破したフィンテック企業である「PayPay」は日本国内においてスマホユーザーのおよそ2人に1人が使用する決済プラットフォームとして急速に事業規模を拡大しています。

PayPay証券株式会社は「PayPay」から使用できるスマホ専業証券会社として「資産運用」を日常の中で誰もが簡単にできるユニークで身近な資産運用サービスを提供しています。
他社に真似できない圧倒的なスピードでプロダクトを磨き上げ、日本のキャッシュレス決済、またそれを使用した金融ライフプラットフォームとしての普及を一気に推進することにプロフェッショナルとして情熱を持って取り組み、ユーザーの為に新しい価値創出を共に推進する仲間を募集します。

※ PayPay証券株式会社へご応募いただく際にはPayPay株式会社、PayPayカード株式会社へ併願応募はご遠慮いただいております。ご了承ください。

Job Description / 業務について

PayPay Securities, as an important part of PayPay’s financial ecosystem, has launched “Point Management” with over 20 million users and “PayPay Asset Management, the first initiative in Japan that enables asset management on a payment application. Now that the business foundation of the financial ecosystem is finally in place, we intend to expand our business to change the structure of asset management in Japan, with the main target being those who have not yet started asset management or were not interested in it before.

To achieve our goal, PayPay Securities is preparing to bring in technical talents not only from Japan but also globally, just as we have done with PayPay’s product division. As a Frontend Engineer, you will be collaborating with engineers, designers and QAs, and working in an environment where you can be one of the founding members to build up a new organization within PayPay Securities.

※ Please note that this job is for Japan Residents Only

PayPay証券はPayPayの金融エコシステムの重要な一角を担う企業として、2,000万ユーザーを超える「ポイント運用」と、決済アプリ上で資産運用ができる日本初の取り組みである「PayPay資産運用」をスタートさせました。ようやく金融エコシステムの事業基盤が整ったところで、日本の資産運用の構造を変えるべく、これからはまだ資産運用を始めていない方や関心がない方たちをメインターゲットと捉えて事業を拡大させていきます。

そのためにPayPay証券のエンジニアリング部門は、PayPayと同様なレベルでの技術力と開発スピードの向上および内製化を進めています。
日本国内に限らず海外からも優秀な人材を迎え入れるグローバル組織を構築する予定です。（英語力については翻訳チームやWebツールを活用しながら入社後に学んで頂く形でも問題はありません）

Highlights of the opportunity / ポジションの魅力:

• Be part of the team to build up a new organization and environment
• Develop skills in making business plans from a high perspective, through the high-level coordination with departments and affiliated companies within PayPay Group to support the top management’s decision
• Gain experience in a company that aiming to be the pioneer in the market to provide a brand new Mobile Securities services, which never had before during the era of Financial reformation
• Able to utilize PayPay’s services and user base
  
  
• 新しい組織・環境を一緒に作り上げることができる点
• 経営トップの意思決定サポートや各部門・PayPayを始めとした関係会社とのハイレベルな調整を通じ、高い視点に立った企画立案能力を獲得することができる点
• 金融業界の変革期のなかで、これまでにない新しいモバイル証券サービスの提供を目指す当社において、業界の最前線にて業務経験を積むことができる点
• PayPayのサービス・ユーザー基盤を活用できる点

Responsibilities / 主な担当業務:

• Architect and build a robust, scalable and stable infrastructure
• Architect and build Infrastructure that is easily maintainable during patching and upgrades without downtime
• Architect and build Infrastructure with AWS regional level failure tolerance
• Work together with our Security Engineers to provision a secure Infrastructure
• Automations for AWS Deployments to ensure fast delivery of Cloud Services to our developers
• Provide through Automations means for developers to easily deploy resources on AWS

• 堅牢でスケーラブルかつ安定したインフラストラクチャの設計と構築
• パッチ適用やアップグレード時にダウンタイムが発生せず、容易に保守可能なインフラストラクチャの設計と構築
• AWSのリージョナルレベルの耐障害性を備えたインフラストラクチャの設計と構築
• セキュリティエンジニアと協力して、安全なインフラストラクチャを提供する
• AWSへのデプロイを自動化し、開発者にクラウドサービスを迅速に提供する
• 開発者がAWSにリソースを簡単にデプロイできるよう、自動化手段を提供する

Qualifications / 必要なスキル・経験 :

• 5+ years of technical experience in AWS based Infrastructure solution design and build
• Experience in production level Infrastructure change management and releases for High traffic & business-critical systems
• Good understanding of Cloud security best practices and payment industry compliance standards
• Experience in production incident management and cross team collaboration
• Extensive technical hands-on experience of Computing, Storage and Analytical Services on Cloud(AWS)
• Experience with IAC tools in AWS such as Terraform etc.
• Experience with Linux Internals and System Administration
• Experience with Cloud Services Monitoring, Detection and Response
• Experience in Cloud Infrastructure Service patching and upgrades
• Have excellent written, verbal and interpersonal communication skills
• Business level in either English or Japanese (Native Japanese speaker or JLPT N1 equivalent)

• 5年以上のAWSを利用したプロダクトのインフラソリューション設計・構築の経験
• 高トラフィックかつビジネスクリティカルなシステムの本番レベルのインフラ変更管理、およびリリースの経験
• クラウドセキュリティのベストプラクティスと金融業界のコンプライアンス基準をよく理解していること
• 本番インシデント管理、およびチーム間コラボレーションの経験
• AWS上のコンピューティング、ストレージ、分析サービスに関する豊富な技術的ハンズオン経験
• TerraformなどのAWSにおけるIACツールの使用経験
• Linuxの内部およびシステム管理の経験
• クラウドサービスの監視、検知、対応経験
• クラウドインフラサービスのパッチ適用とアップグレード経験
• 文書、口頭、対人コミュニケーションに優れたスキルを持っていること
• 日本語（日本語が母国語、もしくは、日本語能力試験N1同等レベル）
• 英語に苦手意識がないこと（業務において必要であれば通訳を介します）

Preferred Qualifications / あると望ましいスキル・経験:

• Has maintained over 200 servers/containers in a production, customer facing cloud environment
• Experience in Disaster recovery for cloud systems and improvements for RTO and RPO
• Experience with other cloud service providers (e.g Google Cloud)
• Experience in Cloud Services Performance Tuning, cost controls and management
• Experience using and contributing to Open Source tools
• Published papers / blogs / articles - Experience in managing IT compliance and security risk
• Experience in working for infrastructure design and build in securities, finance, or similar industries
• Experience in in-house service operations

• 本番環境、顧客向けクラウド環境で200台以上のサーバーを保守した経験
• クラウドシステムのディザスターリカバリー、RTOとRPOの改善経験
• AWS以外のクラウドサービスプロバイダー（GCPなど）の利用経験
• クラウドサービスのパフォーマンスチューニング、コスト管理、マネジメント経験
• オープンしたツールの利用、貢献経験
• 論文/ブログ/記事の発表、ITコンプライアンスとセキュリティリスクの管理経験
• 証券・金融業界でのインフラ設計、構築経験
• インハウスでの自社サービス運用経験
• 英語（ビジネスレベルでの会話が可能なレベル）

The ideal candidates at PayPay Securities / PayPay証券が求める人物像

• PayPay 5 senses

Working Conditions

Employment Status

• Full Time

Office Location

• Hybrid Workstyle (flexible working style including Remote and office)　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　※There are no fixed rules regarding office attendance in Product group; it depends on each individual's discretion.

Work Hours

• Super Flex Time (No Core Time)
• In principle, 9:00am-5:45pm + 1h break (actual working hours: 7h45m + 1h break)

Holidays

• Every Sat/Sun/National holidays (In Japan)
• Summer break (2 days / generally taken between July 1st and September 30th / subject to change depending on month of employment)
• Year-end and New Year holidays (12/31-1/3)

Paid leave

• Annual paid leave (1 to 10 days depending on the month of joining will be granted upon employment date)

Salary

• Annual salary paid in 12 installments (monthly)
• Based on skills, experience and abilities
• Review once a year
• Special Incentive once a year *Based on company performance and individual contribution and evaluation
• Overtime allowance, Late overtime allowance, Commuting and transportation expenses, Work style support allowance

Benefits

• Social Insurances (Health insurance, Employee pension, Employment insurance and Industrial accident compensation insurance)
• 401K

待遇・条件

雇用形態

• 正社員

勤務地

• 自宅または本社

勤務時間

• スーパーフレックス制（コアタイム無し）
• 原則：午前9時～午後17時45分（実働7.75時間＋休憩時間 1時間）

休日

• 完全週休2日制（土日祝）
• 有給休暇（入社時付与あり／入社月に応じて1日〜10日付与）
• 夏季休暇（2日／原則7/1-9/30の間に取得／入社月に応じて変動あり）
• 年末年始休暇（12/31-1/3）
  
  

休暇（法定休暇および会社福利厚生）

• 年次有給休暇(初年度10日間、入社月に応じて按分付与。入社日から使用可）

給与

• 年俸制
• 経験、スキル、業績、貢献度に応じ当社規定により決定
• 昇給（年1回）
• 会社業績および個人貢献度により賞与支給（年1回）
• 時間外勤務手当、深夜勤務手当、通勤交通費、WorkStyle支援金

ベネフィット

• 社会保険（健康保険、厚生年金、雇用保険、労災保険）
• 企業型確定拠出年金（401ｋ）

About Paidy, Inc.

Paidy is Japan's pioneer and leading BNPL service with the mission to spread trust through society and to give people room to dream.

Paidy offers instant, monthly-consolidated credit to consumers by removing hassles from payment and purchase experiences. Paidy uses proprietary models and machine learning to underwrite transactions in seconds and guarantee payments to merchants. Paidy increases revenue for merchants by reducing the number of incomplete transactions, increasing conversion rates, boosting average order values, and facilitating repeat purchases from consumers.

Paidy has reached an agreement to join PayPal, the global payments company. Paidy will continue to operate its existing business, maintain its brand and support a wide variety of consumer wallets and marketplaces by providing convenient and innovative services.

Paidy continues to innovate to make shopping easier and more fun both online and offline. For more information, please visit http://www.paidy.com.

About Position 

The position is within the risk engineering team, which is tasked with designing, building, maintaining and operating the set of services that underwrites Paidy’s transactions. These services use machine learning models to predict credit risk and statistical models to detect, block and alert on fraudulent transactions in milliseconds. Recently our scope of work expanded to include designing, building and maintaining new internal web application tools that empower internal teams to experiment with and implement better fraud detection/prevention methods, credit risk policies, and collections policies to further maximize our revenue. We enjoy using Scala in a functional and pragmatic way to ease the burden of delivering quality backend software. We prefer simple solutions that allow us to iterate quickly and deploy them to production often. We value ownership and trust each other to deliver quality work in a timely manner.

Key Role and Responsibilities

• Work in cross-functional teams that include product owners, data scientists and other business domain engineers to deliver new features.
• Periodically evaluate if our services are meeting our security, maintainability, observability and reliability standards, capture any deficiencies and work with the rest of the team to address them.
• Work directly with product owners and stakeholders to ensure that new requirements will not degrade our platform’s performance, reliability or security.
• When assigned as a feature team lead, design and build consensus around new solutions architecture, build the technical implementation roadmap and work with the team to execute it.

Skills and Requirements

• Required to have:
  • Knowledge of Functional Programming and/or Scala and its ecosystem
  • Understanding of software architecture and design with the ability to align the overall service architecture
  • Experience with building distributed systems, scalability and low latency software
  • Experience with maintaining and further developing existing code bases
  • Ability to work with non-experts, discuss their needs and help them formulate their requirements.
  • Ability to explain complex technical concepts to non-experts
  • Showsinterestintheorganization's engineering strategy, product development strategy and how that aligns to the overall business strategy
  • Ability to define task outlines and deliverables
  • Demonstrates a sense of urgency when required
  • Ability to manage some ambiguity and exercises good judgment when needed
  • Ability to give and receive constructive feedback tactfully upstream and downstream
  • Excellent communication skills, ability to interact effectively with multidisciplinary teams
• Big plus if you have experience with:
  • Cassandra, Elasticsearch, Kafka and Postgres
  • CircleCI, AWS, Fargate, Terraform, Datadog
  • Modern front end technologies
  • Event Sourcing and CQRS
  • Working on a payment platform or other fintech field
• Paidy team will ask about your user experiences with Paidy Apps during the interview. Please download Paidy App and try it out!
  • iOS: https://apps.apple.com/jp/app/paidy/id1220373112
  • Android: https://play.google.com/store/apps/details?id=com.paidy.paidy&hl=en&gl=US

For those who are not able to downloadPaidyApp,duetotheregional restrictions, please be advised that you download the similar App, such as Klarna, Afterpay, Affirm and so forth, and come up with your opinions on these applications and services.

• Please note that you must be eligible to work in Japan.

What We Offer You

• Diversified team with 221+ colleagues from 37+ countries
• Exciting work opportunities in a rapid-growing organization
• Cross-functional collaboration
• Flexible work-from-home arrangement
• Competitive salary and benefits

Paidy Values

Be a winner / 勝ちにこだわる

• Beat expectations / 常に期待値を超える
• Display surprising speed / 人をスピードで驚かす
• Embrace risk / リスクを恐れない

Own it and deliver / 結果を出す

• Commit to what, when and how to deliver/ 目的・やり方・期限にコミットする。
• Own the actions to deliver / 結果のためのアクションにこだわる
• Embrace conflict when needed to deliver results / 必要なら対立・衝突も恐れない

Play an integral role / 大切なピースになる

• Make an irreplaceable contribution to our business / 替えの効かない貢献をする
• Embrace and bridge differences in language and culture / 皆が言語と文化の架け橋にな
  る
• Raise the bar / スタンダードを上げ続ける