At a Glance
- Tasks: Shape technical direction and deliver complex software for UK Submarines.
- Company: Join BAE Systems, a leader in defence and aerospace innovation.
- Benefits: Competitive salary, flexible working, lifelong learning, and personal wellbeing support.
- Other info: Inclusive workplace with strong career growth and a supportive culture.
- Why this job: Make a real impact on national security while growing your career.
- Qualifications: Experience in software engineering and knowledge of software lifecycle models.
The predicted salary is between 57500 - 57500 £ per year.
hackajob is collaborating with BAE Critical Skills to connect them with exceptional professionals for this role. Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates.
Location: New Malden, on site. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role.
Salary: up to £57,500 (DOE)
Who we are
Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us.
As a Senior Software Engineer for Submarine Command System (SMCS) you will play a pivotal role shaping technical direction and delivering complex software for the fleet of UK Submarines. You will develop software solutions, ensuring they meet system performance, contractual requirements and applicable standards/regulations.
Core duties
- Applying experience to take a support role in the design, implementation & testing of SMCS system solutions.
- Guiding and mentoring other Software Engineers in their efforts throughout the lifecycle.
- Assisting the management team with reporting, planning, and estimation activities.
- Meeting the SMCS customers and end users, as required, to enable development of the SMCS Programme(s) and the continued evolution of the SMCS product as required.
Essential Skills
- An Engineer with varied Software engineering knowledge, having demonstrated their ability across several development projects to design and deliver robust solutions in large multi-layered, distributed systems.
- Experience taking support strategies in a software development role.
- A good understanding of all aspects of a software lifecycle and good knowledge of software lifecycle models (e.g. waterfall, Agile).
The SMCS team sits at the heart of the Submarine Command System (SMCS) projects/programmes providing situation awareness (via Tactical Picture Compilation) and Weapons Management capability for all submarines in the Royal Navy flotilla.
Why BAE Systems?
Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle.
In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make.
A place where everyone can thrive
We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do.
Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.
Closing Date: 17th June 2026
Interview: W/C 22nd June
We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.
Senior Engineer - Software employer: BAE Critical Skills
BAE Systems is an exceptional employer that offers a dynamic work environment in New Malden, where you can contribute to pioneering defence and aerospace solutions. With a strong commitment to employee growth, flexible working arrangements, and a culture that values diversity and inclusion, you'll find meaningful opportunities to develop your career while making a significant impact on global security. Join us to be part of a supportive team that recognises your contributions and prioritises your well-being.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Engineer - Software
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at BAE Critical Skills or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to BAE Critical Skills.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like BAE Critical Skills.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like BAE Critical Skills that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Engineer - Software
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at BAE Critical Skills.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at BAE Critical Skills and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at BAE Critical Skills
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If BAE Critical Skills uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
