This contract is no longer accepting applications.

The details below are kept for reference. Live contracts like this one are listed further down.

Software Engineer C++ / C

On behalf of our client, we are seeking to recruit someone as a Software Engineer C++ / C# for 12 months. As the Software Engineer C++ / C will join our development team responsible for building and integrating data…

Inside IR35 IT
Pay rate £85/hour
Contract type Contract
Posted 13 October 2026

Trusted. Transparent. Built for contractors. Thousands of UK contractors find their next contract on ContractorUK.

View all IT & technology jobs ›

About this contract

On behalf of our client, we are seeking to recruit someone as a Software Engineer C++ / C# for 12 months. As the Software Engineer C++ / C will join our development team responsible for building and integrating data capture, analysis and training systems. You will focus on developing and maintaining software in Windows environment, working closely with several subsystem design teams and the manufacturing teams producing the product.

Role: Software Engineer C++ / C#
Pay £65 per hour via Umbrella
Contract: Monday- Friday, 37 Hours per week,12-month contract
Location: Bolton
IR35 Status: Inside
Security Clearance: SC to start, UK Eyes only project

Responsibilities

Design and develop the system interface computer software that captures the performance data.
Support setting to work of new software to perform target testing on Windows hardware
Architect and implement robust, scalable, and maintainable multi-threaded applications.
Lead and contribute to system integration, verification, and testing at both component and system levels.
Conduct performance analysis, debugging, and optimisation of real-time systems.
Document architecture, interface definitions, and test procedures to support handover and formal test activities.
Essential Requirements/Skills/Experience

Extensive experience in C++ / C# development in a Windows environment.
Proficiency in C# for tooling, test interfaces, or Windows components as needed.
Demonstrable skills in multi-threaded and concurrent programming.
Strong understanding of software design principles, memory management, and performance optimisation.
Experience with version control systems (e.g., Git) and CI/CD pipelines.
Experience of working with technical documentation to inform the software engineering process around system software requirements

If you are interested in applying for this position and you meet the requirements, please send your updated CV to: Natalie Dalkin at Line Up Aviation

Line Up Aviation has carved its own place in the recruitment of Aviation and Aerospace personnel all over the world for more than 30 years. We work with some of the industry's best known companies who demand the highest standard of applicants.

"Follow @LineUpAviation on Twitter for all of our latest vacancies, news and pictures from our busy UK Head Office. Interact with us using the #LineUpAviation tag at anytime! Thank you for your follow

Apply for this job

You'll complete your application on CV-Library, our jobs partner.

← More IT & technology jobs

Set up for this contract

ContractorUK partners
Markel Direct IR35 and contractor insurance

Most agencies and clients ask for professional indemnity and public liability before you start.

Get your quote →
Umbrella companies Inside IR35: you will be paid through an umbrella

Compare the umbrella companies listed on ContractorUK before you accept.

Compare umbrellas →

Email me new IT contracts like this one

One email when new matches appear. Unsubscribe with one click.

Prefer to be found? Upload your CV to CV-Library — free