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Job ID : 1605147 Date Updated : July 29th, 2026

Full-stack Engineer - Global Securities Firm

Hiring Company Randstad
Location Tokyo - 23 Wards
Job Type Contract
Salary 9 million yen ~ 12 million yen

Work Style

Remote Work and WFH Casual Clothing Flex Time

Job Description

Randstad is partnered with giant Securities firm, on an exciting initiative to develop and enhance a global software platform for Fixed Income. They are seeking a highly skilled Software Engineer to join a local development team and play a pivotal role in this project.

The Opportunity:
- You will be part of a collaborative, agile team, working closely with the team,
business stakeholders, and end users in Japan.
- You will be responsible for developing local and global enhancements and bug fixes to
the platform, ensuring its smooth operation and meeting the specific needs of the
Japan fixed income trading desk.
- You will also be involved in providing Level 2 and Level 3 support, ensuring timely
resolution of issues.

Responsibilities:
- Develop enhancements and bug fixes for the system.
- Provide L2/L3 support within a rotational schedule, covering shifts from 7:00 AM to
7:30 PM.
- Collaborate with both overseas and local team members, ensuring seamless communication and knowledge sharing.
- Engage with end users in Japan, understanding their requirements and ensuring the
system meets their needs.

General Requirements

Minimum Experience Level Over 6 years
Career Level Mid Career
Minimum English Level Fluent
Minimum Japanese Level None
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

- Strong experience with Kotlin (or Java with experience in C#, Python, TypeScript, etc.)
- Experience with Spring Boot (or equivalent like ASP.NET Core)
- Proficiency in Kafka or equivalent messaging/event platforms
- Solid understanding of MongoDB (or other NoSQL databases)
- Experience with microservice architecture and REST APIs
- Strong knowledge of containerization
- Experience with automated deployment processes

Frontend:
- Expertise in React, TypeScript, and NodeJS
- Familiarity with npm package management

Nice to Have:
Server/Backend:
- Experience with ION
- Knowledge of reactive programming
- Experience with Azure or other public cloud platforms

Frontend:
- Experience with WebSockets or server-sent events

Non-Technical Requirements:
- Excellent written and verbal communication skills in English.
- Experience with fixed income and/or trading systems is highly desirable

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Contract
Salary 9 million yen ~ 12 million yen
Industry Securities

Job Category

Company Details

Company Type Large Company (more than 300 employees) - International Company