At a Glance
- Tasks: Lead software maintenance and modernisation on complex systems while mentoring fellow engineers.
- Company: Leading technology consultancy focused on innovative software engineering projects.
- Benefits: Competitive salary, flexible working, and opportunities for professional growth.
- Other info: Work in a collaborative environment with excellent career advancement opportunities.
- Why this job: Join a dynamic team tackling challenging codebases and making a real impact in tech.
- Qualifications: Strong Python skills, experience with C/C++, and a passion for problem-solving.
The predicted salary is between 60000 - 80000 £ per year.
Location: Portsmouth / Home (on site 3 days a week)
Skills: Python / C++ / Legacy Modernisation / Complex Systems, MOD DV Clearance
We are looking to recruit a MOD DV Cleared Senior Software Engineer for a leading technology consultancy delivering complex software engineering, maintenance and modernisation projects. This is a hands-on senior engineering role focused on maintaining, improving and evolving complex software systems. The role would suit someone with strong Python development experience, ideally combined with exposure to C/C++ integration, performance improvement, refactoring, legacy system modernisation or engineering-heavy environments. You will work on technically challenging codebases where reliability, maintainability and engineering quality are critical.
This will include:
- Investigating complex defects and incidents
- Performing root cause analysis
- Refactoring and improving existing software
- Supporting architecture changes as requirements evolve
- Helping modernise codebases, tooling and engineering standards
The role requires someone who is comfortable working across established systems, improving existing code and supporting other engineers through mentoring, review and technical leadership.
Key Responsibilities
- Lead hands-on software maintenance, enhancement and upgrade work across complex codebases
- Investigate defects, incidents and technical issues, carrying out root cause analysis and implementing robust fixes
- Refactor and improve existing software to increase maintainability, reliability and performance
- Support architecture adaptation and evolution as system requirements change
- Work across Python-based systems, including integration with C/C++ components or bindings where required
- Contribute to codebase modernisation, engineering standards, tooling improvements and quality processes
- Support performance analysis and deliver improvements where needed
- Mentor engineers, provide technical guidance and help raise engineering quality across the team
- Contribute to peer review, quality gates and engineering governance
- Produce technical evidence, documentation and supporting material for project deliverables
- Support planning activity, estimation, acceptance criteria and delivery inputs
Skills & Experience
- Strong hands-on software engineering experience in complex technical environments
- Experience working with C or C++ codebases, bindings, integrations or interoperability would be highly beneficial
- Experience maintaining, refactoring or modernising existing/legacy software systems
- Strong debugging, problem-solving and root cause analysis skills
- Ability to investigate complex incidents and deliver durable, well-engineered fixes
- Understanding of software architecture, maintainability, reliability and performance considerations
- Experience with peer review, engineering standards, quality gates and technical documentation
- Ability to mentor other engineers and provide technical leadership in a hands-on capacity
- Comfortable working in structured delivery environments where evidence, quality and engineering discipline are important
- Experience with MATLAB or Simulink integration
- Experience working on scientific, engineering, defence, aerospace, simulation, modelling or complex systems software
- Exposure to performance optimisation, systems integration or software used in high-assurance environments
- Experience supporting architecture evolution or major codebase upgrade programmes
Locations
MOD DV Cleared Senior Software Engineer in Hampshire, Portsmouth employer: DataCareers
Join a leading technology consultancy in Portsmouth, where you will be part of a dynamic team dedicated to delivering innovative software solutions. With a strong focus on employee development, we offer mentorship opportunities and a collaborative work culture that values engineering excellence. Enjoy the flexibility of hybrid working while tackling complex challenges in a supportive environment that prioritises quality and reliability.
StudySmarter Expert Advice🤫
We think this is how you could land MOD DV Cleared Senior Software Engineer in Hampshire, Portsmouth
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work in defence or complex systems. A friendly chat can lead to insider info about job openings that aren't even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Python and C++ projects, especially any legacy modernisation work. This will give potential employers a taste of what you can do and set you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on your debugging and problem-solving skills. Practice common coding challenges and be ready to discuss your past experiences with complex systems and root cause analysis.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, it’s super easy to keep track of your applications!
We think you need these skills to ace MOD DV Cleared Senior Software Engineer in Hampshire, Portsmouth
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Python and C/C++. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant projects and achievements!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about software engineering and how your background makes you a perfect fit for this role. Keep it engaging and personal!
Showcase Your Problem-Solving Skills:In your application, mention specific examples where you've tackled complex defects or improved legacy systems. We love seeing how you approach challenges and deliver robust solutions!
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 from our team!
How to prepare for a job interview at DataCareers
✨Know Your Tech Inside Out
Make sure you brush up on your Python and C++ skills before the interview. Be ready to discuss specific projects where you've tackled complex systems or modernised legacy code. This will show that you not only understand the technical requirements but also have hands-on experience.
✨Prepare for Problem-Solving Questions
Expect to face questions that test your debugging and root cause analysis skills. Think of examples from your past work where you identified and resolved complex defects. Practising how you articulate these experiences can really set you apart.
✨Showcase Your Mentoring Skills
Since the role involves mentoring other engineers, be prepared to discuss your experience in guiding teams. Share specific instances where you provided technical leadership or helped improve engineering quality. This demonstrates your ability to contribute positively to the team culture.
✨Understand the Bigger Picture
Familiarise yourself with the company's projects and their impact on the defence sector. Being able to connect your technical skills to the broader goals of the organisation will show that you're not just a coder, but someone who understands the importance of reliability and maintainability in high-assurance environments.
