Time-Travel Debugging Engineer (C/Python, Linux)

Software Engineer

Salary: Not Disclosed

Company Description: Undo.io – Deep-tech software recording platform

Location: Cambridge, UK

Join a world-class team developing market-defining time travel debugging technology. You will work on low-level Linux systems to build a record-and-replay engine used by global technology giants. Whether joining the Roadmap, AI, or Customer Engineering teams, you will tackle complex technical challenges in C and Python within high-performance environments.

Why this role is remarkable:

• Work on unique, highly valuable “time travel” technology that allows developers to record and replay software execution to eliminate bugs.




• Join an intimate, highly-skilled engineering culture where you are trusted to set priorities and shape the future of the product roadmap.




• Gain deep exposure to low-level Linux internals and kernel APIs within a company changing how the world’s most complex software is built.

What you will do:

• Develop and maintain the core record-and-replay engine using C and Python in a complex Linux environment.




• Take full ownership of software development tasks from estimation and coding through to quality improvement and code reviews.




• Collaborate directly with customers through technical calls and training to ensure success in high-stakes software development environments.

The ideal candidate:

• Holds a B.Sc in Computer Science or a related subject with 2 to 4 years of commercial software engineering experience.




• Possesses strong technical proficiency in C and Python programming specifically within a Linux systems environment.




• Has an interest or experience in low-level systems such as debugger internals, compilers, assembly (x86/Arm), or kernel development.

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