Senior C++ Engineer - SC Cleared, Cheltenham Contract

Senior C++ Engineer - SC Cleared, Cheltenham Contract

Full-Time 50000 - 65000 Β£ / year (est.) No working from home possible
IO Associates

At a Glance

  • Tasks: Lead end-to-end C++ projects in a security-focused environment with Python tooling.
  • Company: Join a dynamic team at iO Associates in Cheltenham.
  • Benefits: Competitive contract rate and the chance to work on impactful projects.
  • Other info: 6–12 month contract with potential for career advancement.
  • Why this job: Make a difference in security, defence, or financial services while developing your skills.
  • Qualifications: Experience in C++ development and familiarity with security-focused projects.

The predicted salary is between 50000 - 65000 Β£ per year.

i O Associates is seeking a Senior C++ Engineer for a Cheltenham-based contract role.

The position requires leading end-to-end projects in a security-focused setting, with occasional Python tooling for automation or testing alongside core C++ development.

Candidates with experience in Security, Defence or Financial Services will be viewed favorably.

The role is based in Cheltenham, 4–5 days per week, on a 6–12 month contract and requires SC clearance or clearable status. #J-18808-Ljbffr

Senior C++ Engineer - SC Cleared, Cheltenham Contract employer: IO Associates

Join a leading engineering organisation that values innovation and excellence, offering a dynamic work culture where your contributions directly impact high-performance solutions in safety-critical environments. With a strong focus on employee growth, you will have the opportunity to mentor fellow engineers and shape technical direction while working in an Agile/SAFe environment. Located in the UK, this role provides a unique chance to be part of cutting-edge projects in defence, aerospace, and industrial technology, ensuring a rewarding and meaningful career path.

IO Associates

Contact Details:

IO Associates Recruitment Team

We think you need these skills to ace Senior C++ Engineer - SC Cleared, Cheltenham Contract

C++ Development
Python Tooling
End-to-End Project Management
Security Focus
Defence Experience
Financial Services Experience
Automation Testing