Java Integration Engineer (Fintech)

TL;DR

Java Integration Engineer (Fintech): Designing and implementing technical solutions for market surveillance products with an accent on system architecture and full-lifecycle software delivery. Focus on building robust integrations, resolving complex technical challenges, and supporting external clients throughout the development process.

Location: Must be based in Tokyo, Japan

Company

A global technology leader committed to building open and transparent financial markets through data, analytics, and market intelligence.

What you will do

• Design, develop, and implement integration solutions for market surveillance systems.
• Review system requirements, functional specifications, and project schedules.
• Participate in technical design and conduct comprehensive code reviews.
• Support external clients across the full software development lifecycle from analysis to production.
• Identify and resolve complex technical issues through detailed specifications.
• Collaborate with a global team while maintaining autonomy in technical assignments.

Requirements

• Degree in Computer Science, Finance, or equivalent experience.
• At least 5+ years of software engineering experience using Java.
• Native proficiency in Japanese is required.
• Good communication skills in English are required.
• This is a 2-year fixed term contract position.

Nice to have

• Prior experience working in financial institutions.
• Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB.

Culture & Benefits

• Competitive salary package and comprehensive benefits.
• Private health insurance and Employee Assistance Program.
• Employee stock purchase plan and gym sponsorship.
• Access to a global mentoring program.
• Inclusive, fast-paced work environment focused on career growth and professional development.