en

Jobs

Let our industry specialists listen to your aspirations and present your story to the organisations in Japan that fit you the best as we collaborate to write the next chapter of your successful career.

See all jobs
Accounting & finance Explore your full potential with roles where you're more than just a number. Automotive Take your pick from the latest roles across the automotive industry in Japan. Banking & financial services Let us help match you with roles at the most coveted organisations. Chemical Explore new opportunities in the chemical industry. Digital Level up your career by working in a cutting edge digital role. Energy & infrastructure Let us help match you with roles at the most coveted firms. Healthcare, medical & pharmaceutical Explore a new chapter in the healthcare, medical and pharmaceutical sectors. Human resources Secure a role where you’re empowered to help people be the best they can be. Industrial & electrical Build a career within an organisation of the forefront of national progress. Legal, compliance & risk Take your pick from Japan's most prestigious in-house and legal firm roles. M&A advisory & consulting Connect with employers where your expertise in advisory and consulting is seen and valued. Marketing Play an instrumental part in the story of leading brands and employers. Retail Discover a new chapter in the world of retail as we help you find the ideal sales professional role that suits your unique talents and ambitions. Sales Not all sales professionals and roles are the same, let us help you find the right one for you. Secretarial & business support Connect with employers where your administration skills are seen and valued. Supply chain & procurement Making things better, smoother, faster. That's were you come in to make a difference. Tax & assurance Connect with employers where your tax & assurance expertise is seen and valued. Technology & transformation Level up your career by working on cutting edge projects and technology in Japan.

Services

Japan's leading employers trust us to deliver fast, efficient hiring solutions that are tailored to their exact requirements. Browse our range of bespoke services and resources

Read more
Services

Japan's leading employers trust us to deliver fast, efficient hiring solutions that are tailored to their exact requirements. Browse our range of bespoke services and resources

Read more
About Robert Walters Japan

For us, recruitment is more than just a job. We understand that behind every opportunity is the chance to make a difference to people’s lives

Learn more

Work for us

Our people are the difference. Hear stories from our people to learn more about a career at Robert Walters Japan.

Learn more

インフラストラクチャーエンジニア/ Infrastructure Engineer

Save job

A renowned fintech company is looking for an Infrastructure Engineer. The selected candidate will manage system operations, troubleshooting, release management, and architecture improvements. This is a contract role.

Responsibilities:

  • Manage system maintenance and operations for business services
  • Plan and execute production releases and troubleshoot issues in the production environment
  • Perform data extraction and provide operational support
  • Improve operational efficiency through automation and process optimisation
  • Enhance system architecture at the middleware layer and above
  • Handle emergency response tasks during night-time releases or holidays

Requirements:

  • More than 3 years of experience with Linux-based systems
  • Practical experience operating container services in a cloud environment
  • Technical experience with CI/CD for continuous build and automation
  • Experience in design, development, and operation on Google Cloud Platform or Kubernetes environment is ideal
  • Prior experience with middleware (Payara, Apache, MySQL, Oracle) configuration and maintenance preferred
  • Experience with monitoring tools like Grafana, Kibana, or NewRelic preferred
  • Proficient in creating manuals and technical documentation
  • Job management using JP1 or CloudComposer preferred
  • Ability to handle after-hours emergency response (night-time releases/holidays)

About the Company:

A leading player in the fintech industry, this company offers innovative payment solutions that drive seamless and secure transactions for millions of users across Japan. Backed by advanced technology and a customer-first approach, it continues to shape the future of digital payments and financial services.

Keywords:

フィンテック, 決済システム, システム運用, クラウド, コンテナ, 監視ツール, 求人, 外資系

Job Ref: S0UXVX

Contract Type: Contract / Haken

Specialism: Information Technology

Focus: Infrastructure

Industry: IT

Salary: Negotiable based on experience

Workplace Type: On-site

Experience Level: Associate

Language: English - Business level

Location: Tokyo

Job Reference: S0UXVX-F7BBB113

Date posted: 2 July 2025

Consultant: Thibaut Lafarge