At a Glance
- Tasks: Lead software maintenance and modernisation on complex systems while mentoring fellow engineers.
- Company: Join a leading tech consultancy with a focus on innovative engineering solutions.
- Benefits: Enjoy a competitive salary, flexible working, and opportunities for professional growth.
- Other info: Work in a structured environment with excellent career advancement opportunities.
- Why this job: Make a real impact by improving critical software systems in a dynamic environment.
- Qualifications: Strong Python skills and experience with C/C++ integration are essential.
The predicted salary is between 80000 - 90000 £ per year.
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
- Implementing durable fixes
- 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
- Strong Python development skills
- 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
Desirable Experience
- 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
Senior Software Engineer employer: Data Careers
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 growth and development, we offer a collaborative work culture that values technical excellence and mentorship. Enjoy the flexibility of a hybrid work model while contributing to complex projects that make a real impact in the defence sector.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work in software engineering. Attend meetups or online webinars to meet potential employers and get your name out there.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those involving Python and C++. This will give you an edge and demonstrate your hands-on experience with complex systems.
✨Tip Number 3
Prepare for technical interviews by brushing up on your problem-solving skills. Practice coding challenges and be ready to discuss your past experiences with legacy system modernisation and debugging.
✨Tip Number 4
Don’t forget to apply through our website! We’re always on the lookout for talented engineers like you. Make sure to tailor your application to highlight your experience with software maintenance and mentoring.
We think you need these skills to ace Senior Software Engineer
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 you've tackled complex systems and legacy modernisation in your previous roles. Don’t just list your skills; show us how you’ve used them!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you're passionate about software engineering and how your background aligns with our needs. Mention specific projects where you've made an impact, especially in maintaining or improving complex codebases.
Showcase Your Problem-Solving Skills:In your application, highlight instances where you've investigated defects or performed root cause analysis. We love seeing how you approach challenges, so share examples that demonstrate your debugging and problem-solving prowess.
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’re considered for the role. Plus, it shows us you’re keen on joining the StudySmarter team!
How to prepare for a job interview at Data Careers
✨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 used these languages, especially in complex systems or legacy modernisation. This will show that you’re not just familiar with the tech but have hands-on experience.
✨Prepare for Problem-Solving Questions
Expect to tackle some tricky problem-solving scenarios during the interview. Think about past experiences where you had to investigate defects or perform root cause analysis. Practise explaining your thought process clearly, as this will demonstrate your analytical skills and how you approach complex issues.
✨Showcase Your Mentoring Skills
Since the role involves mentoring other engineers, be prepared to share examples of how you've supported colleagues in the past. Discuss any instances where you provided technical guidance or led a project, as this will highlight your leadership abilities and commitment to raising engineering quality.
✨Understand the Company’s Needs
Research the consultancy and their projects related to MOD DV clearance. Familiarise yourself with their work in software engineering and modernisation. Tailor your responses to show how your skills align with their goals, particularly in maintaining and evolving complex software systems.
