Top Software Engineer Jobs in Japan

Senior/Staff software engineer responsible for designing and building scalable, low-latency liquidity platform components for trading, working with Risk & Analytics to instrument metrics and controls, improving platform reliability and performance, and mentoring other engineers.

Lead architecture and delivery of complex backend microservices and AI-augmented data pipelines. Integrate LLMs and agentic AI into streaming and batch pipelines, define platform standards, ensure reliability and security, mentor engineers, drive cross-team technical alignment, and manage production incidents and platform improvements.

Design, implement, and maintain scalable, high-availability backend brokerage systems for Japan. Build gRPC/REST microservices, integrate with Japan market infrastructure and vendors, ensure regulatory compliance, participate in on-call rotations, troubleshoot incidents, and collaborate across global teams while mentoring and driving regional engineering efforts.

You will design, develop, and maintain software for Edge AI devices, leveraging robust debugging skills and collaborating on innovative technologies.

As a Senior Software Engineer, you will lead software development, mentor team members, contribute to system design, and oversee application development life cycles.

The Senior Software Engineer in Test builds and executes automated tests, develops testing tools, and collaborates on technical designs while ensuring system testability for the TraceLink platform.

Integrate and deliver voice recognition software for automotive, collaborating with clients and internal teams, while setting up CI/CD environments and handling testing.

Design and develop scalable backend services using ASP.NET Core. Optimize performance, manage databases, and work with cross-functional teams while ensuring code quality.

Lead the design and implementation of scalable gameplay systems for mobile games. Ensure high performance and reliability while mentoring other engineers. Collaborate with cross-functional teams to enhance user experiences.

The Senior Software Engineer will develop a document IDE, improve performance, refactor code, interview users, and propose innovative features.

The Principal Software Engineer will lead SW development for automotive embedded systems, interact with global customers, and handle complex technical issues while ensuring quality audio system solutions.

Senior Software Engineer focused on backend service operations, responsible for system deployment, monitoring, troubleshooting, and improving operational workflows.

As a Software R&D Engineer, you'll design and develop software for ICP-MS instruments, ensuring high reliability and performance while addressing complex customer applications and mentoring junior engineers.

As a Staff/Senior Machine Learning Platform Engineer, you will architect and scale ML infrastructure, manage data pipelines, and mentor junior engineers.