6 of 6 Permanent Refactoring Jobs in London

reliability. Code with Excellence: Write clean, efficient, and maintainable code, and set the standard through thoughtful code reviews and technical leadership. Drive Performance: Continuously optimize for speed and scale, refactoring and innovating as you go. Document & Share: Ensure clarity and knowledge sharing by documenting architectures, processes, and best practices. What You'll Bring: Proven Java Expertise: Proven experience with Java More ❯

Essential requirements: - Minimum 3 years professional software development experience - Expert proficiency in Python in software development and data science/processing - Strong working knowledge of R - Proven experience in refactoring "research-level" code into production-ready software - Proven experience of collaborating effectively in cross-functional team environment - Software skills include: OOP, test-driven development, unit testing (pytest), Git, CI/ More ❯

Essential requirements: - Minimum 3 years professional software development experience - Expert proficiency in Python in software development and data science/processing - Strong working knowledge of R - Proven experience in refactoring "research-level" code into production-ready software - Proven experience of collaborating effectively in cross-functional team environment - Software skills include: OOP, test-driven development, unit testing (pytest), Git, CI/ More ❯

around ten people total, five engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase – re-architecting, refactoring, testing, and scaling. You’ll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction More ❯

ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As a Senior Software Engineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to More ❯

Contributing to a high-trust, low-process engineering culture Main Skills Needed: Commercial experience across frontend, backend, and infrastructure Confident with TDD and continuous delivery practices Comfortable with pairing, refactoring, and designing for simplicity Proactive mindset — you own problems and get things done Bonus if you’ve worked in early-stage or scale-up environments What’s in It for More ❯