At a Glance
- Tasks: Design and build cloud-native applications for national security.
- Company: Join CGI, a top-rated inclusive employer in tech.
- Benefits: Competitive salary, pension, private healthcare, and share scheme.
- Other info: Be part of a diverse community with excellent career growth.
- Why this job: Make a real impact on critical national security projects.
- Qualifications: Experience in backend development and teamwork skills required.
The predicted salary is between 60000 - 80000 £ per year.
This job is with CGI, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community.
At CGI, we deliver cutting-edge software solutions that help protect the UK's national interests and support critical national security programmes. As a Backend / Platform Software Engineer, you'll play a key role in designing, building, and deploying cloud-native applications that drive mission success. Working across software engineering, platform technologies, and automation, you'll help create scalable, resilient solutions while contributing to a culture that values innovation, collaboration, and ownership.
You'll have the opportunity to make a meaningful impact, influence technical outcomes, and develop your expertise alongside highly skilled professionals tackling some of the most complex challenges in the industry. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee.
We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go.
Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This role is based on a Secure Site.
Your future duties and responsibilities in this role, you will develop and enhance backend services that underpin critical applications used within national security environments. Working within Agile delivery teams, you will collaborate closely with software, platform, and infrastructure specialists to build reliable, scalable, and secure cloud-native solutions. You'll take ownership of features throughout the development lifecycle, from design and implementation through to deployment and operational support. You will also contribute to modern engineering practices by improving automation, deployment pipelines, testing approaches, and infrastructure capabilities. Your work will directly support the delivery of high-quality software while enabling teams to deploy and operate services efficiently within complex, mission-critical environments.
Key responsibilities:
- Design
Software Engineer (Backend / Platform) (DV Security Clearance) employer: CGI
CGI is an exceptional employer that fosters a culture of innovation, collaboration, and inclusivity, making it a standout choice for Software Engineers looking to make a meaningful impact in national security. With competitive salaries, excellent benefits including private healthcare and a share scheme, and a commitment to employee growth through training and support, CGI provides a rewarding environment for professionals to thrive. Join a diverse community of experts dedicated to tackling complex challenges while enjoying the recognition of being one of the UK's Best Employers.
StudySmarter Expert Advice🤫
We think this is how you could land Software Engineer (Backend / Platform) (DV Security Clearance)
✨Tip Number 1
Network like a pro! Reach out to current or former CGI employees on LinkedIn. Ask them about their experiences and any tips they might have for landing a role at CGI. Personal connections can make a huge difference!
✨Tip Number 2
Prepare for the interview by brushing up on your technical skills. Since this role involves backend development, be ready to discuss cloud-native applications and Agile methodologies. Practice coding challenges to show off your problem-solving skills!
✨Tip Number 3
Show your passion for national security and innovation during interviews. CGI values candidates who are excited about making an impact. Share any relevant projects or experiences that highlight your commitment to these areas.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re serious about joining the CGI team and contributing to their mission.
We think you need these skills to ace Software Engineer (Backend / Platform) (DV Security Clearance)
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Software Engineer role. Highlight your experience with backend services, cloud-native applications, and any relevant technologies. We want to see how your skills align with what we do at CGI!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working in national security and how you can contribute to our mission. Keep it concise but impactful – we love a good story!
Showcase Your Projects:If you've worked on any relevant projects, make sure to mention them! Whether it's personal projects or contributions to open-source, we want to see your hands-on experience. It helps us understand your practical skills better.
Apply Through Our Website:Don't forget to apply through our website! It's the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you're keen on joining our community at CGI!
How to prepare for a job interview at CGI
✨Know Your Tech Stack
Make sure you’re familiar with the technologies mentioned in the job description. Brush up on cloud-native applications, backend services, and any specific programming languages or frameworks that CGI uses. Being able to discuss your experience with these tools will show that you're ready to hit the ground running.
✨Showcase Your Problem-Solving Skills
Prepare to discuss past projects where you tackled complex challenges. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will help you clearly demonstrate how you approach problem-solving, which is crucial for a role that supports national security.
✨Emphasise Collaboration
Since the role involves working within Agile teams, be ready to talk about your experience collaborating with others. Share examples of how you’ve worked with software, platform, and infrastructure specialists in the past. Highlighting your teamwork skills will resonate well with CGI’s culture of collaboration.
✨Understand the Importance of Security
Given the nature of the role, it’s essential to understand the significance of security in software development. Familiarise yourself with best practices for building secure applications and be prepared to discuss how you’ve implemented these in your previous work. This will show that you take the responsibility of working in a secure environment seriously.
