Osaka, Japan · On-site
Job Description: Department Overview EC Marketplace Development Department (ECMPD) is a tech division under Commerce & Marketing Company of Rakuten Group, Inc. We are responsible for developing and enhancing our online s…
Skills: Java, Java EE, RESTful APIs, Microservices, Docker
Osaka, Japan · On-site
About Vantage Data Centers Vantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North Ame…
Skills: Access Control Systems, Video Surveillance Systems, EHS Management, Risk Assessment, Incident Investigation
Osaka, Japan · On-site
What you will do YORKターボ冷凍機の高圧ガス保安協会（KHK）認証設備取得にかかわる業務圧力容器およびターボ冷凍機本体の検査業務YORK中国工場（無錫・広州・杭州）および高圧ガス保安協会（KHK）との技術的なコミュニケーション各種レポート・申請書類の作成 How you will do it 中国工場（無錫・広州・杭州）への出張の可能性あり（2ケ月に1回、1-2週間を想定） What we look for Requ…
Skills: KHK Certification, Pressure Vessel Inspection, Turbo Chiller Inspection, Technical Communication, Report Writing
Osaka, Japan · On-site
By joining Bio-Techne, you’ll join a company with a powerful and positive purpose of enabling cutting-edge research in Life Sciences and Clinical Diagnostics. Bio-Techne, and all of its brands, provides tools for researc…
Skills: Field Service Engineering, Product Installation, Technical Troubleshooting, Customer Training, SalesForce
Turner & TownsendOsaka, Japan · On-site
会社概要 Turner & Townsend is a global professional services company with over 22,000 people in more than 62 countries. Working with our clients across real estate, infrastructure, energy and natural resources, we transform …
Skills: Project Management, Stakeholder Management, Team Leadership, Procurement Management, Site Coordination
Osaka, Japan · On-site
Essential Duties and Responsibilities Applies basic analytical and technical skills to perform routine activities Understands how the assigned tasks relate to others in the team and how the team integrates with others Us…
Skills: Analytical Skills, Technical Skills, Standard Operating Procedures, Communication Skills
Osaka, Japan · On-site
We are seeking a highly skilled and motivated Validation Engineer to join our Japan Engineering team. You will be responsible for the bring-up and validation of advanced analog and mixed-signal integrated circuits. As a …
Skills: Silicon IC Validation, Analog and Mixed-Signal ICs, Python, LabVIEW, TestStand
Osaka, Japan · On-site
Job Description: Business Overview Join us in building the next generation of internet services that reach hundreds of millions of users across the globe. Rakuten Group, Inc. is on a mission to empower individuals and so…
Skills: HTML, CSS, JavaScript, React.js, Vue.js
Osaka, Japan · On-site
Overview In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day and we need you as a Datacenter Security Operati…
Skills: Physical Security Operations, Program Management, Risk Analysis, Root Cause Analysis, Vendor Management
Osaka, Japan · On-site
At Pepperl+Fuchs, we combine a strong commitment to innovation with a deep respect for the traditions that have shaped our success. From renewable energy and automotive production to water treatment plants and chemical s…
Skills: Technical Sales, Industrial Automation, Process Control, Hazardous Area Solutions, Intrinsic Safety
Osaka, Japan · On-site
本ポジションでは、大阪府茨木市の物流拠点を本拠地としながら、Amazonの自社輸送網を支える物流施設を運営する重要な役割を担っていただきます。年間1億個以上の荷物を扱う大規模オペレーションを、3PLパートナーと協働しながらリードするポジションです。 Amazonでは、地球上で最もお客様を大事にする企業になることを目指しています。これに向けてモチベーションにあふれ、聡明かつ実行力の高い人材が必要となります。Amazonの著しい成長を支えて…
Skills: Operations Management, 3PL Management, Logistics Planning, People Management, Data Analysis
Otis Elevator Co.Osaka, Japan · Hybrid
$250k–$400k/mo
Date Posted: 2026-06-11 Country: Japan Location: West Japan Region Office: Maruito OBP 8F, 2-2-22 Shiromi, Chuo-ku, Osaka-shi, Osaka, 540-0001 JAPAN 役職名 新設営業 仕事内容 OTISで働きませんか？ OTISには、コラボレーション・イノベーション・エンパワーメントを重視し、「人」と「会社…
Skills: Sales Strategy, Customer Relationship Management, Negotiation, Pipeline Management, Market Development
Osaka, Japan · On-site
AWS Infrastructure Services はすべての AWS グローバルインフラストラクチャの設計、計画、提供、運用を担当しています。私たちは、クラウドを稼働させ続ける人々です。すべての AWS データセンターとお客様がイノベーションに継続的にアクセスできるようにするすべてのサーバー、ストレージ、ネットワーク、電源、冷却設備をサポートしています。私たちはサプライチェーンに影響を与える数千もの要因を考慮しながら、最も困難な課…
Skills: Facility Management, Electrical System Maintenance, Mechanical System Maintenance, Troubleshooting, Vendor Management
Osaka, Japan · On-site
Company Overview STACK Infrastructure builds, owns, and operates hyperscale and colocation data centers that power the world’s most ambitious technology companies. With a rapidly expanding footprint across APAC, STACK co…
Skills: Project Delivery, Data Center Construction, Cost Control, Change Control, Project Scheduling
Osaka, Japan · On-site
At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. IT Staff Systems Engineer - Infrastructure Automation & Virtualization ABOUT THE ROLE We are looking for a Sta…
Skills: Terraform, Ansible, Python, Nutanix, KVM
Osaka, Japan · On-site
Who are we? Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where bold ideas are welcomed, human connec…
Skills: Facility Maintenance, BMS Monitoring, Root Cause Analysis, Vendor Management, Preventative Maintenance
Minato, Japan · On-site
Meet the Team At Cisco Professional Services, we revolutionize how technology is deployed, adopted, and operated in the AI era. We integrate deep cross-architecture expertise — spanning networking, data centers, security…
Skills: People Leadership, Professional Services Delivery, Capacity Planning, Performance Management, Stakeholder Management
Osaka, Japan · On-site
本ポジションでは、大阪府茨木市にある物流施設の管理を通じて、Amazonの自社輸送網を支える重要な役割を担っていただきます。年間1億個以上の荷物を扱う大規模オペレーションを、3PLパートナーと協働しながらマネジメントするポジションです。 私たちのグローバルオペレーションネットワークは、日々何百万もの荷物と笑顔をアマゾンのお客様にお届けしています。私たちは、エリアマネージャーとして私たちのチームに加わってほしいと考え、意欲的で顧客重視の人…
Skills: Operations Management, 3PL Management, Logistics Management, Process Improvement, Logical Thinking
Osaka, Japan · On-site
Company Overview STACK Infrastructure builds, owns, and operates hyperscale and colocation data centers that power the world’s most ambitious technology companies. With a rapidly expanding footprint across APAC, STACK co…
Skills: Commissioning Management, Data Center Construction, MEP Design Interpretation, Cx Alloy, Project Management
Osaka, Japan · Hybrid
By clicking the “Apply” button, I understand that my employment application process with Takeda will commence and that the information I provide in my application will be processed in line with Takeda’s Privacy Notice an…
Skills: Environmental Monitoring, Contamination Control, Aseptic Processing, Sterility Assurance, Microbiological Testing
Osaka, Japan • On-site
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Lead the design, development, and end-to-end lifecycle management of high-availability backend and frontend services for Rakuten Ichiba's Reserve and Repeat Purchase systems. Drive system evolution through refactoring, architecture improvements, and performance tuning to ensure operational excellence.
Requires over 10 years of software development experience with at least 5 years of deep Java/JVM expertise and a strong background in microservices and CI/CD. Candidates must be proficient in managing 24/7 systems and possess a TOEIC score of 800 or equivalent English fluency.
EC Marketplace Development Department (ECMPD) is a tech division under Commerce & Marketing Company of Rakuten Group, Inc. We are responsible for developing and enhancing our online system to support our core business, Rakuten Ichiba.
Rakuten Ichiba is one of the largest internet shopping malls in Japan with 5.6 trillion sales in 2022 and our business is growing year on year. We aim to provide the best shopping entertainment for our shoppers and empower our partners in Rakuten Ichiba.
Our team is responsible for the design, development, and end-to-end lifecycle management of high-availability backend and frontend services for Rakuten Ichiba’s vital "Reserve" and "Repeat Purchase" systems. As one of the core services of Rakuten Ichiba, our services directly influence the shopping experience for millions of customers.
We are looking for a passionate and innovative engineer to join our team located in Osaka. You will not only build scalable features for these mission-critical systems but also take ownership of the full-service lifecycle - from architecture and development to troubleshooting and operational excellence. We value engineers who bring fresh perspectives, thrive on solving complex technical challenges, and collaborate proactively to deliver the best shopping experiences at scale.
If you are eager to drive innovation in one of Rakuten’s most important e-commerce systems and grow within a dynamic, high-impact environment, we invite you to join us.
- More than 10 years’ experience in software design & development.
- More than 5 years Java/Java EE (Deep understanding of JVM internals: GC, memory, class loading).
- Design/Dev of RESTful APIs & Microservices.
- Strong understanding of SDLC (Code standard & peer review, SCM, testing) & bring best practices.
- Experience with Docker/Kubernetes, CI/CD (e.g., Jenkins), and system monitoring.
- Experience in 24/7 system maintenance, monitoring, and troubleshooting.
- Experience in driving system improvements and modernization within the constraints of existing legacy environments.
- Proven track record of understanding business requirements and delivering high-quality features with speed and agility.
- Ability to drive system evolution (refactoring, architecture, performance tuning).
- Experience in application development using Spring Framework.
- Design and development experience with RDBMS, KVS, & NoSQL.
- Proficiency in React.
- Prior experience in technical leadership or team management.
- Ability to leverage AI tools (e.g., Claude, GitHub Copilot) to enhance development productivity.
- Deep understanding and practical experience with both Waterfall and Agile methodologies.
- Experience in traffic management using CDNs and advanced caching strategies.
- Experience implementing GraphQL, JSON-RPC, or gRPC; proficiency in middleware (e.g., Apache, Nginx, Tomcat).
- Expertise in configuration management (Git, Maven, Gradle) and advanced Linux/GNU troubleshooting.
- Knowledge of best practices for financial systems (e.g., currency handling, precision, traceability).
- Experience in designing, developing, and operating large-scale e-commerce systems.
Additional information on English Qualification
TOEIC Score 800 above or possess equivalent abilities
#engineer #applicationsengineer #commerce #RakutenIchiba
Rakuten Group, Inc. (TSE: 4755) is a global technology leader in services that empower individuals, communities, businesses and society. Founded in Tokyo in 1997 as an online marketplace, Rakuten has expanded to offer services in e-commerce, fintech, digital content and communications to 2 billion members around the world. The Rakuten Group has more than 30,000 employees, and operations in 30 countries and regions. For more information visit https://global.rakuten.com/corp/.
Offices: Rakuten Crimson House, 1-14-1 Tamagawa, Setagaya-ku, Tokyo 158-0094, JP
There are currently 145 open engineering positions in Osaka, Japan listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Accenture, Otis Elevator Co., Cisco, Takeda, Vantage Data Centers, among others. Browse the listings above to see every active employer.
Yes — 32 of the 145 open engineering positions offer remote or hybrid work (7 remote, 25 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
