Principal / Lead Software Engineer

Holt Recruitment; Luton; On-site; GBP 60,000 - 100,000; Full time

Job summary

Join a dynamic and forward-thinking team as a Principal / Lead Software Engineer, where you'll develop cutting-edge embedded software solutions for next-generation Electronic Warfare systems. This role offers the unique opportunity to combine hands-on development with leadership, guiding a talented team through all phases of the software lifecycle. You'll work closely with hardware and firmware teams, ensuring robust solutions in a high-integrity environment while adhering to industry standards. If you're passionate about innovation and mission-critical technology, this is the perfect opportunity to make a significant impact in the defence sector.

Qualifications

• Strong experience in C++ and UML with a focus on regulated environments.
• Proficiency in Agile methodologies and effective communication skills.

Responsibilities

• Lead and mentor a multidisciplinary team in software development.
• Drive all phases of the software lifecycle from design to integration.

Skills

C++ (14 or above)

UML

Object-Oriented Design

Agile methodologies (Scrum)

Communication skills

Education

Degree in Software, Electronics, or STEM

Tools

Jira

Confluence

Bitbucket

GitLab

Matlab Simulink

Cameo

DOORS

Dimensions

Job description

Are you ready to take the lead in developing cutting-edge embedded software solutions for next-generation Electronic Warfare systems? We're seeking a Principal / Lead Software Engineer to play a pivotal role in driving innovative and mission-critical solutions.

This is a fantastic opportunity for an experienced engineer to combine hands-on development with leadership, guiding a multidisciplinary team and delivering robust embedded solutions in a high-integrity environment.

What You'll Be Doing:

1. Lead and mentor a multidisciplinary team of engineers
2. Take ownership of project planning, technical reviews, and reporting
3. Drive all phases of the software lifecycle: requirements, design, implementation, testing, and integration
4. Develop embedded software using RTOSs such as VxWorks or embedded Linux
5. Deploy software across multi-core or distributed hardware platforms
6. Collaborate closely with hardware and firmware teams to deliver integrated systems
7. Follow standards such as RTCA DO-178C and MISRA C/C++ for airborne software development
8. Contribute to design reviews, gate reviews, and agile development ceremonies

What You'll Bring:

1. Strong experience with C++ (14 or above)
2. Proficiency in UML and Object-Oriented Design techniques
3. Deep understanding of the full software lifecycle in regulated environments
4. Experience working in Agile environments (e.g., Scrum), with tools like Jira, Confluence, Bitbucket, and GitLab
5. Exposure to airborne software standards such as RTCA DO-178C DAL C or similar
6. Ability to communicate effectively and influence technical direction

Bonus Skills:

1. Familiarity with tools like Matlab Simulink, Cameo, DOORS, or Dimensions
2. Previous experience in systems requiring high design assurance and real-time performance
3. Capability to operate as a technical authority or team lead

Requirements:

1. Degree in Software, Electronics, or another STEM-based discipline
2. Must be a UK national and eligible for full UK security clearance

Join a dynamic, forward-thinking team where you can lead innovative projects, grow technically, and contribute to the future of electronic warfare systems.

Apply now and help shape the next generation of mission-critical defence technology.