At a Glance
- Tasks: Design and develop scalable, secure software solutions for impactful public sector projects.
- Company: A growing digital consultancy focused on delivering high-impact services.
- Benefits: Competitive salary, mentorship opportunities, and a diverse, inclusive work environment.
- Other info: Opportunity for career growth and continuous improvement in a dynamic team.
- Why this job: Make a real difference in public services while influencing modern engineering practices.
- Qualifications: Strong Java experience, agile methodologies, and excellent communication skills.
The predicted salary is between 60000 - 80000 £ per year.
A growing digital consultancy delivering complex, high-impact services into the public sector is looking for a Senior Java Developer to join its engineering capability. This is an opportunity to work on meaningful projects, contributing to the development of scalable, secure software solutions while influencing engineering best practice across multidisciplinary teams.
Please note: Due to the nature of the work, candidates must either hold current SC Clearance or be eligible to obtain SC Clearance.
The Role
As a Senior Java Developer, you will play a key role in the design, development, and deployment of modern digital services. You will work on complex systems, contribute to architectural decisions, and support the wider engineering team through mentorship and technical leadership. You'll collaborate closely with cross-functional teams including product, design, DevOps, and QA to deliver high-quality solutions aligned to user and business needs.
Key Responsibilities
- Development & Engineering
- Design, build, and maintain robust, scalable, and secure software solutions
- Develop modern applications using Java, Spring Boot, and microservices architectures
- Contribute to architectural decisions and ensure alignment with overall system design
- Troubleshoot and resolve complex technical issues
- Quality & Best Practice
- Write clean, maintainable, and well-tested code
- Implement and improve CI/CD pipelines to improve delivery efficiency
- Conduct code reviews and promote high standards of software quality
- Ensure strong test coverage and adherence to secure-by-design principles
- Collaboration & Delivery
- Work within agile delivery teams across the full software lifecycle
- Collaborate with product managers, designers, and engineers to meet delivery goals
- Contribute to technical discussions early in the project lifecycle
- Communicate technical concepts clearly to both technical and non-technical stakeholders
- Leadership & Mentorship
- Mentor and support junior engineers, helping to develop capability within the team
- Champion best practices in software development and continuous improvement
- Contribute to enhancing engineering standards, tooling, and processes
- Continuous Improvement
- Stay up to date with emerging technologies and industry trends
- Identify opportunities to improve systems, processes, and tooling
- Support adoption of modern engineering practices and approaches
About You
Essential Experience
- Strong experience across the full software development lifecycle
- Significant hands-on experience with Java, Spring Boot, and microservices
- Experience working in agile environments with DevOps practices and CI/CD pipelines
- Knowledge of cloud platforms such as AWS, Azure, or GCP
- Familiarity with containerisation technologies (Docker, Kubernetes) or serverless architectures
- Experience with automated testing frameworks and modern development practices
- Understanding of software architecture patterns and secure design principles
- Strong communication skills with the ability to engage technical and non-technical stakeholders
Desirable
- Experience operating at a senior level within engineering teams
- Exposure to consulting or client-facing environments
- Experience delivering within government or public sector settings
- Proficiency across additional programming languages
Key Skills
- Writing high-quality, scalable, and maintainable code
- Driving code quality through testing, reviews, and standards
- Working effectively in cross-functional teams
- Communicating complex technical concepts clearly
- Mentoring and developing other engineers
- Continuous improvement mindset and adoption of new technologies
If you're looking to work on impactful digital services in complex environments while having the opportunity to influence how modern engineering is delivered, this role offers both challenge and purpose.
Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.
Senior Java Developer in London employer: Sanderson Government and Defence
Join a dynamic digital consultancy that prioritises meaningful work and impactful projects within the public sector. Our collaborative work culture fosters innovation and continuous improvement, offering ample opportunities for professional growth and mentorship. With a commitment to diversity and inclusion, we ensure that every team member can thrive while contributing to the development of secure and scalable software solutions.
Contact Details:
Sanderson Government and Defence Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Java Developer in London
✨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 Sanderson Government and Defence 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 Sanderson Government and Defence.
✨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 Sanderson Government and Defence.
✨Explore Job Boards Specifically for Tech Roles
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We think you need these skills to ace Senior Java Developer in London
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 Sanderson Government and Defence.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Sanderson Government and Defence 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 Sanderson Government and Defence
✨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 Sanderson Government and Defence 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.
