Principal Software Engineer
Copello · UK wide
Principal Software Engineer at Copello, across the UK, paying £60,000 - £65,000 per annum. This is a permanent role.
- Salary
- £60,000 - £65,000 per annum
- Location
- UK wide
- Contract
- Permanent
- Posted
- 3 weeks ago
- Closes
- 7 Sep 2026
- Sector
- Software Developer
8% below the typical rate for software developer
Reference 3629
About the role
Senior / Principal Software Engineer Location: Kent (Onsite) 4 days per week. Salary: Up to £65,000 depending on experience Due to the nature of the work, applicants are required to obtain security clearance and must be a sole British national. Copello is working with a leading engineering, and technology organisation is seeking Senior / Principal Software Engineer to join its growing team developing advanced, safety-critical systems. This is an opportunity to work on highly complex products within a regulated environment, contributing to the design, development and delivery of cutting-edge software solutions used in mission-critical applications. You'll play a key role in shaping software architectures, solving complex technical challenges and supporting projects throughout the full engineering lifecycle. Key Responsibilities • Lead the design and development of embedded software solutions for complex systems. • Define software and system architectures from requirements using structured design methodologies. • Support integration, verification and validation activities within a safety-critical environment. • Participate in design reviews, technical decision-making and continuous improvement initiatives. • Engage with customers and stakeholders to understand requirements and resolve technical challenges. • Contribute to the successful delivery of high-quality, compliant engineering solutions. About You • A degree or equivalent qualification in Software Engineering, Electronics Engineering, Physics, Mathematics or a related discipline. • Strong commercial experience developing software in C and/or C++. • Experience designing software architectures using UML or other model-based design techniques. • Familiarity with tools such as CAMEO, Enterprise Architect, Rhapsody or similar modelling environments. • Experience developing software that interfaces with hardware in real-time or embedded environments. • Knowledge of safety-critical development standards and regulated engineering processes. To apply please send your CV to [email removed]
Reference: 3629 · Posted 3 weeks ago · Closes 7 Sep 2026 · Listed via Copello
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