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- Tasks: Design and develop embedded C++ software for mission-critical systems in defence.
- Company: Join ALTEN, a global leader in engineering and technology consultancy.
- Benefits: Enjoy a personalised career path, private medical insurance, and flexible working options.
- Other info: Collaborative culture with diverse projects and strong support for career development.
- Why this job: Make a real impact on innovative projects that shape the future of technology.
- Qualifications: 8+ years of experience in embedded C++ and safety-critical environments required.
The predicted salary is between 60000 - 80000 ÂŁ per year.
ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.
Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.
Join our team as a Senior Embedded Software Engineer and contribute to the development of mission‑critical embedded software used within defence and other highly regulated engineering environments. You will work on complex real‑time systems where software robustness, determinism, and safety assurance are essential. This role offers the opportunity to apply deep embedded C++ expertise in high‑integrity programmes, supporting the delivery of reliable software solutions within demanding, process‑driven environments.
Location: London
On-site: 4 days per week
Seniority: Senior (8+ years’ experience)
Clearance: Candidates must be willing and eligible to obtain SC clearance.
Key Responsibilities:
- Design, develop, and maintain embedded C++ software for real‑time, mission‑critical systems
- Contribute to development within safety‑regulated environments, following high‑integrity software practices
- Develop and integrate low‑level software components and system interfaces
- Support unit, integration, and system‑level testing to ensure deterministic and reliable behaviour
- Collaborate with systems, electronics, and test engineers to integrate software into complex platforms
- Produce clear and traceable technical documentation suitable for regulated engineering environments
Qualifications:
Required Skills:
- Strong experience with embedded C++ (C++11/14/17 or later)
- Proven background delivering software in defence, safety‑critical, or regulated environments
- Solid understanding of real‑time software constraints and deterministic behaviour
- Experience contributing to verification, validation, and requirements traceability activities
- Familiarity with configuration management and development lifecycle tooling
- Strong debugging and problem‑solving ability within complex systems
Soft Skills & Collaboration:
- Clear and confident communicator across multi‑disciplinary teams
- Detail‑oriented, quality‑driven mindset
- Strong ownership of technical delivery and accountability
- Comfortable operating in process‑heavy, high‑assurance programmes
Required Qualifications:
- Bachelor’s or Master’s degree in Software Engineering, Computer Science, or related discipline, or a relevant technical military background with equivalent hands‑on experience.
- Candidates must be eligible to hold UK SC security clearance.
Desirable Skills:
- Exposure to safety‑critical standards such as DO‑178 or equivalent
- Experience with Ada within high‑integrity or regulated systems
- Knowledge of MISRA C/C++ or secure coding practices
- Familiarity with automated testing, static analysis, or CI/CD pipelines
Additional Information:
We bring together entrepreneurial, tech‑driven people to deliver innovative solutions for leading companies. At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals. Join a passionate team and help build tomorrow, today.
In short you get:
- A personalised career path and a rewarding management style
- A huge diversity of engineering projects and industries
- Private Medical Insurance
- Cycle & Tech Scheme
- Employee assistance programme
- Life insurance & Pension Scheme
- Social atmosphere, regular gatherings & team buildings
- Flexible way of working (role dependent)
We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes.
ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know.
This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected. Details of this will be discussed with you at interview.
Senior Embedded C++ Engineer employer: ALTEN LTD - UK
Contact Detail:
ALTEN LTD - UK Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Embedded C++ Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Prepare for interviews by brushing up on your technical skills and understanding the company’s projects. Practice common interview questions and be ready to discuss how your experience with embedded C++ aligns with their needs.
✨Tip Number 3
Showcase your passion for technology and innovation during interviews. Share examples of past projects where you tackled complex challenges, especially in safety-critical environments. This will help you stand out as a candidate who truly cares about the work.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in joining our team at ALTEN and contributing to exciting projects.
We think you need these skills to ace Senior Embedded C++ Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Embedded C++ Engineer role. Highlight your experience with embedded C++, especially in defence or safety-critical environments, and showcase any relevant projects that demonstrate your skills.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about working at ALTEN and how your background aligns with our mission of delivering innovative engineering solutions. Be genuine and let your personality come through.
Showcase Your Technical Skills: In your application, don't forget to mention your technical expertise, especially with C++11/14/17 and any experience with safety-critical standards like DO-178. We want to see how you can contribute to our high-integrity programmes!
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to keep track of your application status. Plus, we love seeing applications come in through our own platform!
How to prepare for a job interview at ALTEN LTD - UK
✨Know Your C++ Inside Out
Make sure you brush up on your embedded C++ skills, especially the features from C++11/14/17. Be ready to discuss how you've applied these in real-time systems and any challenges you've faced in safety-critical environments.
✨Understand the Safety Standards
Familiarise yourself with safety-critical standards like DO-178 or MISRA C/C++. Be prepared to explain how you've implemented these standards in your previous projects and why they are crucial in regulated environments.
✨Showcase Your Problem-Solving Skills
Prepare examples of complex debugging scenarios you've encountered. Highlight your approach to problem-solving and how you ensured software robustness and reliability in your past roles.
✨Communicate Clearly and Confidently
Since collaboration is key in this role, practice articulating your thoughts clearly. Be ready to discuss how you've worked with multi-disciplinary teams and how you ensure effective communication across different engineering domains.