Post Date: 22-07-2026 03:41 PM
C++ Software Engineer (SC clearance - Inside IR35)
Cheltenham
United Kingdom
Inside
600-700
Contract
National Security
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Ref: JZM149560_1784734911
Job description
Our Client are looking for a SC cleared C++ Software Engineer to join a busy team. The projects are typically focused on communications and analytics, targeting a variety of platforms from bare-metal through to large-scale Android and Linux deployments. We're looking for developers who thrive on diverse requirements, capable of jumping from front-end design to embedded platform development throughout their working week.
Much of the existing work uses C++, with a strong understanding of languages such as Python, C, Kotlin, JavaScript and Rust, would be great. The team focuses on user-driven applications, often involving bespoke hardware solutions. While not required, the best candidates are those with strong fundamentals in Radio Frequency (RF) communications and a desire to learn more.
Due to the nature of the work, this position requires candidates to be working full time onsite a minimum of 4 days per week.
Key Responsibilities
- Designing a new clean-slate product with complete autonomy over its architecture.
- Adding new capabilities to, or replacing a core component of, an existing product.
- Throwing together a quick-and-dirty prototype to confirm the feasibility of a proposed technical approach; iterating until it meets requirements.
Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.
An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
Much of the existing work uses C++, with a strong understanding of languages such as Python, C, Kotlin, JavaScript and Rust, would be great. The team focuses on user-driven applications, often involving bespoke hardware solutions. While not required, the best candidates are those with strong fundamentals in Radio Frequency (RF) communications and a desire to learn more.
Due to the nature of the work, this position requires candidates to be working full time onsite a minimum of 4 days per week.
Key Responsibilities
- Designing a new clean-slate product with complete autonomy over its architecture.
- Adding new capabilities to, or replacing a core component of, an existing product.
- Throwing together a quick-and-dirty prototype to confirm the feasibility of a proposed technical approach; iterating until it meets requirements.
Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.
An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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