C++ Embedded Software Engineer | Edinburgh

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Play a key role in developing next-gen electronic warfare technology.

Join a fast-paced project focused on protecting airborne platforms from RF-based threats.

You’ll contribute to the evolution of complex, safety-critical systems through model-based development and high-integrity C++ code.

This is a hands-on, onsite role supporting a major defence programme in embedded mission software.

Be part of a cross-functional team of engineers solving real-world national security challenges.

Location: Edinburgh

Clearance: Must be SC Clearable (UK Passport or long-term residency required)

Experience Level: 5+ years

Key Responsibilities:

• Develop and maintain embedded software in C++ for airborne defence systems.
• Apply UML modelling in an IBM Rhapsody environment to design robust, scalable solutions.
• Collaborate with systems and hardware engineers to deploy software on multi-core and distributed platforms.
• Conform to RTCA DO-178C and MISRA C/C++ standards for safety-critical software.
• Drive quality delivery within an Agile/Scrum team using tools like Jira, Confluence, and GitLab.
• Contribute to lab-based testing and verification of integrated hardware/software systems.
  
  

Required Skills:

• Strong knowledge of C++ and Object-Oriented Design (OOD) techniques
• Experience in UML modelling, ideally using IBM Rhapsody or similar tools
• Familiarity with RTCA DO-178C and MISRA C/C++ for safety-critical software
• Background in Agile software development using tools like Jira, Confluence, or GitLab
• Proven track record delivering in defence, avionics, or embedded systems environments

Required Qualifications:

• A Bachelor’s or Master’s degree in a relevant field (e.g. Software, Electronics, Systems Engineering)
  
  OR
• A technical background within UK defence, aerospace, or high-integrity embedded projects
• Must be eligible to obtain SC clearance

Desirable Skills:

• Experience with DOORS, Dimension, or other requirements/configuration management tools
• Hands-on testing or lab work involving embedded hardware platforms
• Exposure to electronics, real-time systems, or airborne software projects
  
  

Why join us?

We foster a community of dually talented individuals who are both entrepreneurs and technology specialists. Our teams embody the spirit of innovation and entrepreneurship, enabling us to develop solutions most efficiently.

Our commitment to sustainable growth is unwavering, and we continuously strive for accelerated transformation and continuous improvement. Through ALTEN labs, mentoring programs, internal universities, and more, we are always pushing boundaries and embracing new possibilities.

We offer incredible opportunities to join inspiring projects in the most innovative companies.

We prioritise your career development with personalised support plans tailored to your own aspirations. We're here to empower you and help you reach your full potential.

Join our passionate team and start building tomorrow, today!

In short you get:

• A personalised career path and a rewarding management style
• A chance to work on the most exciting engineering projects and technologies along with Premium Customers
• A huge diversity of engineering projects and industries
• A competitive salary
• Private Medical Insurance
• Pension Scheme
• Cycle-to-work Scheme among many additional benefits
• Social atmosphere, regular gatherings, and team buildings
• Flexible way of working (role dependent)