At a Glance
- Tasks: Design and develop software for high-integrity engineering solutions in safety-critical domains.
- Company: Join Expleo, a forward-thinking tech company with a collaborative culture.
- Benefits: Enjoy competitive benefits, training opportunities, and a supportive work environment.
- Other info: Inclusive workplace with excellent career growth and mentorship opportunities.
- Why this job: Make a real impact in defence and aerospace while growing your skills.
- Qualifications: Strong software engineering principles; safety-critical experience is a plus but not required.
The predicted salary is between 40000 - 55000 £ per year.
Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we also welcome strong software engineers from non-safety-critical backgrounds who are motivated to transition into this space through structured training and mentorship.
Responsibilities
- Design, implement, and test high-quality software solutions in line with project and regulatory requirements.
- Work within structured development processes (e.g. requirements traceability, verification & validation).
- Collaborate with systems engineers, test engineers, and stakeholders across multidisciplinary teams.
- Contribute to software design documentation and technical specifications.
- Participate in code reviews and support continuous improvement of engineering practices.
- Ensure compliance with relevant safety, security, and quality standards where applicable.
- Support integration and validation activities in lab or simulated environments.
Qualifications
Candidates without direct safety-critical experience are encouraged to apply. Expleo provides:
- Structured onboarding into safety-critical engineering practices.
- Training in relevant industry standards and compliance processes.
- Mentorship from experienced engineers within regulated domains.
- Opportunities to work on progressively complex and high-assurance systems.
Essential skills
- Strong understanding of software engineering principles and lifecycle development.
- Good problem-solving skills and attention to detail.
- Ability to work effectively within a team and communicate technical concepts clearly.
Desired skills
- Background in safety-critical, defence, aerospace, automotive, rail, or other regulated industries.
- Familiarity with standards such as DO-178C, ISO 26262, IEC 61508, or similar.
- Knowledge of embedded systems or real-time software development.
Experience
- Background in safety-critical, defence, aerospace, automotive, rail, or other regulated industries.
- Familiarity with standards such as DO-178C, ISO 26262, IEC 61508, or similar.
- Experience with requirements management and traceability tools.
- Knowledge of embedded systems or real-time software development.
- Experience with configuration management tools (e.g. Git, SVN).
- Experience in software development using languages such as C, C++, Java, or similar.
- Experience working in structured development environments (Agile, V-Model, or similar).
Benefits
- Collaborative working environment.
- Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses.
- Competitive company benefits such as medical and dental insurance, pension, life assurance, employee wellbeing programme, sports and social events, birthday hampers and much more!
- As a Disability Confident Committed Employer, we have committed to ensuring our recruitment process is inclusive and accessible.
- We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.
Senior Software Engineer JBLE1_NI in Belfast employer: Expleo UK Limited
Expleo is an exceptional employer located in Belfast, offering a collaborative and inclusive work environment where technology enthusiasts can thrive. With a strong focus on employee growth through structured training, mentorship, and opportunities to work on high-assurance systems, Expleo empowers its team to expand their skills while contributing to meaningful projects in safety-critical domains. The company also provides competitive benefits, including medical and dental insurance, a robust wellbeing programme, and a commitment to inclusivity for all employees.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer JBLE1_NI in Belfast
✨Tip Number 1
Network like a pro! Reach out to current employees at Expleo on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your foot in the door.
✨Tip Number 2
Prepare for the interview by brushing up on safety-critical standards like DO-178C or ISO 26262. Show us you’re keen to learn and adapt, even if you don’t have direct experience in those areas.
✨Tip Number 3
Practice coding challenges and technical questions that are relevant to the role. We want to see your problem-solving skills in action, so get comfortable with languages like C, C++, or Java.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team.
We think you need these skills to ace Senior Software Engineer JBLE1_NI in Belfast
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the role. Highlight any relevant projects or experiences, especially those related to safety-critical environments, even if they’re from a different industry.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about transitioning into safety-critical engineering. Share specific examples of your problem-solving skills and how you’ve worked effectively in teams.
Showcase Your Technical Skills:Don’t forget to mention your proficiency in programming languages like C, C++, or Java. If you have experience with standards like DO-178C or ISO 26262, make sure to include that too!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates during the process.
How to prepare for a job interview at Expleo UK Limited
✨Know Your Stuff
Make sure you brush up on your software engineering principles and lifecycle development. Familiarise yourself with safety-critical standards like DO-178C or ISO 26262, even if you haven't worked in that space before. Showing that you’ve done your homework will impress the interviewers.
✨Showcase Your Problem-Solving Skills
Be prepared to discuss specific examples where you've tackled complex problems. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will help demonstrate your analytical thinking and attention to detail, which are crucial for this role.
✨Team Player Vibes
Expleo values collaboration, so be ready to talk about your experience working in teams. Share how you’ve communicated technical concepts clearly and contributed to group projects. Highlighting your ability to work effectively with multidisciplinary teams will resonate well with them.
✨Ask Smart Questions
Prepare thoughtful questions about the company’s approach to safety-critical engineering and the training opportunities available. This shows your genuine interest in the role and helps you assess if Expleo is the right fit for you. Plus, it keeps the conversation engaging!
