Software Engineer – Precision Engineering & Control Systems (C++ ​/ C#)

Biggleswade, United Kingdom

A precision technology leader is seeking a skilled and methodical Software Engineer to join its multidisciplinary engineering team, contributing to the design, development, and deployment of high-accuracy instrumentation used in critical applications. Reporting to both the Senior Software Engineer and the Engineering Manager
, the successful candidate will play a key role in developing software solutions that drive the mechanical control of complex systems, particularly in high-spec semiconductor test equipment.

• Design and develop control system software primarily in C++ and C#, including UI/UX components, real-time instrumentation logic, and low-level hardware interaction.
• Contribute to the full software development life cycle (SDLC), from initial concept through development, validation, and deployment.
• Write and maintain detailed technical specifications, release documentation
  , and user manuals in line with ISO 9001 quality protocols.
• Conduct rigorous unit testing, system integration testing
  , and risk analysis to ensure software robustness and reliability under real-world conditions.
• Support the commissioning and validation of software-controlled electromechanical assemblies in laboratory and production environments.
• Collaborate with cross-functional teams, including mechanical, electronics, and systems engineers, to deliver fully integrated solutions.
• Provide customer-facing support, including on-site installation, troubleshooting, and technical training, where necessary.
• Participate in product planning, Agile sprints, and sprint reviews, ensuring software deliverables align with broader project timelines.
• Proficient in C++ and C# for the control of physical/mechanical systems.
• Demonstrated experience working across the entire SDLC
  , with a solid understanding of control algorithms, state machines, and software abstraction layers.
• Familiar with modifying and refactoring legacy code bases to modern standards.
• Strong foundation in engineering mathematics and problem-solving from first principles.
• Experienced in producing technical documentation and maintaining accurate version control within regulated environments.
• Exposure to the semiconductor or precision instrumentation industries.
• Knowledge of real-time systems
  , machine vision
  , or scripting in Python or Rexx
  .
• Experience with MySQL or embedded database systems.
• Working knowledge of ISO 9000 standards and documentation procedures.

• Detail-oriented with a methodical mindset.
• A proactive team player who thrives in a collaborative, multi-disciplinary environment.
• Highly organised with the ability to work under pressure and meet strict deadlines.
• Clear and confident communicator, capable of engaging both internal stakeholders and clients.

This is an opportunity to join a forward-thinking company delivering mission-critical solutions to a global client base. Engineers with a flair for problem-solving, a strong grasp of control software, and a passion for precision engineering are encouraged to apply.