Senior Software Engineer in Bristol, City of Bristol

Energy Jobline CVL; Bristol; On-site; GBP 55,000 - 65,000; Full time

Job summary

A leading defense technology partner is seeking a Principal Software Engineer in Bristol. This role focuses on driving the design and delivery of complex software solutions, particularly in mission planning and control systems. Ideal candidates will have strong skills in Core Java and/or C++, experience in mentoring engineers, and a thorough understanding of the software development lifecycle. The position offers a salary of up to £65,000 plus benefits including a performance-based bonus, pension contributions, and flexible working arrangements.

Benefits

Up to £2,500 annual bonus

Pension up to 14% combined contribution

Flexi leave (up to 15 extra days)

Enhanced parental leave

Paid overtime

Excellent on-site facilities including subsidised meals and free parking

Qualifications

• Strong proficiency in Core Java and/or C++.
• Proven experience delivering complex software systems end-to-end.
• Solid understanding of the software development lifecycle.
• Strong communication skills and stakeholder engagement experience.
• Experience mentoring and developing junior engineers.

Responsibilities

• Lead the design and delivery of complex software solutions across the full development lifecycle.
• Collaborate with international teams.
• Mentor engineers within a dynamic, high-performing environment.

Skills

Core Java

C++

Software development lifecycle

Communication skills

Mentoring

Job description

Overview

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We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Location

Bristol, On-site, 5 days per week (due to project classification)

Salary

Up to £65,000 + bonus & excellent benefits

Clearance

British or Dual UK with British citizenship

Role

Copello are working with a leading defence technology partner seeking a Principal Software Engineer to join their New Product Development team, driving the next of mission planning and control systems.

You’ll Do

You’ll lead the design and delivery of complex software solutions across the full development lifecycle, collaborating with international teams and mentoring engineers within a dynamic, high-performing environment.

What You’ll Bring

• Strong proficiency in Core Java and/or C++
• Proven experience delivering complex software systems end-to-end
• Solid understanding of the software development lifecycle
• Strong communication skills and stakeholder engagement experience
• Experience mentoring and developing junior engineers

Benefits Include

• Up to £2,500 annual bonus (performance-based)
• Pension up to 14% combined contribution
• Flexi leave (up to 15 extra days)
• Enhanced parental leave
• Paid overtime and flexible working arrangements
• Excellent on-site facilities including subsidised meals and free parking

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.