Principal Software Engineer in Oxford

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.

What you\’ll bring

• Strong experience in
  C++
  and
  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.

Working arrangement

• 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 +