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Principal Software Engineer

📍 Location
Maidstone
⏰ Job Type
Full-time
📅 Posted
June 08, 2026

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 a...

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