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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Salary £60,000 - £65,000 per annum
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