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Senior Developer (Java/Python+React)

Thoughtworks

SingaporeFull-timeOn-site

Posted 16 Jun 2026

About this role

Design and develop large-scale distributed systems using microservices while advocating for clean code and engineering best practices. Mentor junior consultants and collaborate with cross-functional teams to deliver innovative customer experiences. Requires at least 7 years of experience with Java/Python and React, along with strong proficiency in object-oriented programming and Agile methodologies. Must be a Singapore Citizen due to specific client security clearance requirements.

What they're looking for

JavaPythonReactObject-Oriented ProgrammingTDDMicroservicesDevSecOpsAgile

Frequently asked questions

What does a Senior Developer (Java/Python+React) at Thoughtworks do?

Design and develop large-scale distributed systems using microservices while advocating for clean code and engineering best practices. Mentor junior consultants and collaborate with cross-functional teams to deliver innovative customer experiences. Requires at least 7 years of experience with Java/P…

What skills does this Senior Developer (Java/Python+React) role need?

Key skills for this role include Java, Python, React, Object-Oriented Programming, TDD, Microservices.

How much does a Senior Developer (Java/Python+React) at Thoughtworks pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior Developer (Java/Python+React) role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this Senior Developer (Java/Python+React) role?

You can apply directly on Thoughtworks's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.