Principal Software Engineer

Looking for a role where your work genuinely matters? This is your chance to join a close-knit engineering team building software that powers world-class scientific instruments. These systems help researchers push the boundaries of physics and materials science and you'll play a key part in making that happen. If you enjoy solving complex problems, collaborating across disciplines, and want to see your code make a real impact, this could be the perfect fit.

What you'll do

• Own the lifecycle: Design, develop, and maintain software for precision instruments. 50% coding, 25% documentation, 25% coordination.

• Build clean solutions: Write modern C++ and Python in a Linux environment, delivering robust, maintainable code.

• Collaborate widely: Work with engineers, technicians, manufacturing teams, and scientists to turn business requirements into technical solutions.

• Hardware integration: Interface with programmable instruments and ensure smooth hardware/software interaction.

• Test and validate: Create and run unit and integration tests to guarantee reliability.

• Lead by influence: Mentor junior engineers and contribute technical input during design reviews.

Python for complex systems.

• Solid Linux development background.
• Proven ability to deliver maintainable, high-performance software.
• Degree in Computer Science, Engineering, Physics, or equivalent practical experience.
• Excellent communication skills and the ability to work across multiple teams.
• Strong experience in translating business requirements into technical solutions.

• Hybrid: 3 days on-site in Oxford, with early finish Fridays (1pm).

• Expect hands-on collaboration in the lab for hardware integration and testing.

Salary & Benefits

• Up to £68,000 plus bonus scheme.

• 25 days annual leave + bank holidays.

• Pension contribution and comprehensive benefits package.

• Opportunities for career development in a growing, technology-led business.