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- Tasks: Design, build, and maintain critical systems for vital services.
- Company: Join a pioneering tech organisation focused on innovation and complex challenges.
- Benefits: Enjoy flexible working, private healthcare, performance bonuses, and more.
- Why this job: Make a real impact on national security while growing in a supportive culture.
- Qualifications: Experience in software development, especially with Java or React, and strong problem-solving skills.
- Other info: Must hold the highest level of UK Government clearance.
The predicted salary is between 70000 - 105000 £ per year.
CLEARANCE TYPE: UK-Highest Level of Government Clearance (Active)
SALARY RANGE: £70,000 - £105,000
Join a pioneering technology and engineering organisation where complex challenges become career-defining opportunities. We empower our people to push the boundaries of what’s possible – in technology, in innovation, and in their own professional journeys.
This isn’t just a job – it’s a mission. As a Principal Software Engineer, you’ll be central to designing, building, and maintaining critical systems that enable vital services and capabilities. With a passion for elegant, scalable software and strong technical leadership, you’ll help guide a high-performing team working on innovative and impactful projects across a unique and complex landscape.
What You’ll Do:
- Take ownership of team deliverables and collaborate with the Scrum Master to align with customer goals.
- Be involved in the entire software development lifecycle: from requirements and design to implementation, testing, and deployment.
- Collaborate with cross-functional teams including product managers, front-end developers, and QA specialists.
- Mentor and support junior developers, contributing to technical excellence and team growth.
We’re Looking For:
- Proven experience as a Software Developer, specialising in one of:
- Backend development with Java (Spring Boot, Maven)
- Frontend development with React (NPM ecosystem)
Why Join Us?
- A Meaningful Mission – Contribute to national security and critical services across defence, intelligence, and technology domains. Your work will help shape safer and more secure environments on land, at sea, in the air, in space, and in cyberspace.
- A Place to Belong – Be part of a supportive and inclusive culture where authenticity is valued and every voice matters. With employee networks, industry partnerships, and a deep commitment to diversity, equity and inclusion, you’ll feel empowered to be yourself.
- A Career on Your Terms – From tailored development plans to flexible working patterns (including optional compressed schedules with alternate Fridays off), we offer the tools and support to help you build the career that fits your life. Our comprehensive benefits include private health care, performance bonuses, pension contributions, and more.
Senior Software Engineer (eDV) employer: Hamilton Barnes
Contact Detail:
Hamilton Barnes Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer (eDV)
✨Tip Number 1
Make sure you highlight your experience with Java and React in conversations. Discuss specific projects where you've used these technologies, as this will demonstrate your hands-on expertise and align with what we're looking for.
✨Tip Number 2
Familiarise yourself with our company’s mission and values. During interviews, relate your personal goals and experiences to our commitment to national security and innovation, showing that you're not just a fit for the role but also for our culture.
✨Tip Number 3
Prepare to discuss your experience with agile methodologies. Be ready to share examples of how you've collaborated with cross-functional teams and contributed to team growth, as this is crucial for the Senior Software Engineer position.
✨Tip Number 4
Since security clearance is essential, be prepared to discuss your current clearance status openly. If you have any relevant experience working in secure environments, make sure to mention it, as it will strengthen your application.
We think you need these skills to ace Senior Software Engineer (eDV)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in software development, particularly with Java and React. Emphasise your involvement in the entire software development lifecycle and any leadership roles you've taken on.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for technology and innovation. Mention specific projects where you demonstrated technical leadership and collaboration with cross-functional teams.
Highlight Security Clearance: Since the role requires the highest level of UK Government clearance, clearly state your current clearance status in your application. This will help the employer quickly assess your eligibility.
Showcase Problem-Solving Skills: In your application, provide examples of how you've tackled complex challenges in previous roles. Highlight your problem-solving skills and your ability to work in agile environments.
How to prepare for a job interview at Hamilton Barnes
✨Showcase Your Technical Skills
Be prepared to discuss your experience with backend development, particularly with Java and Spring Boot. Highlight specific projects where you built scalable systems and be ready to explain your approach to problem-solving in these contexts.
✨Demonstrate Agile Experience
Since the role involves working in agile environments, share examples of how you've collaborated with cross-functional teams. Discuss your experience with Scrum methodologies and how you’ve contributed to team deliverables.
✨Emphasise Mentorship Abilities
As a Senior Software Engineer, mentoring junior developers is key. Prepare to talk about your previous mentoring experiences, how you supported their growth, and the impact it had on the team’s performance.
✨Understand the Mission
Familiarise yourself with the organisation's mission related to national security and critical services. Be ready to articulate why this mission resonates with you and how your skills can contribute to achieving it.
