At a Glance
- Tasks: Design and develop secure, high-performing Java applications for UK Government services.
- Company: Join CGI, a leading inclusive employer committed to diversity and innovation.
- Benefits: Competitive salary, excellent pension, private healthcare, and a share scheme.
- Other info: Hybrid work model with opportunities for career growth and continuous learning.
- Why this job: Make a real impact on public services while working with cutting-edge technologies.
- Qualifications: Experience in Java development and microservices architecture is essential.
The predicted salary is between 60750 - 74250 £ per year.
This job is with CGI, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community.
At CGI, we're shaping the future of digital UK Government solutions, building secure, high-impact platforms that improve services for millions across the UK. Continued success working with our Government clients has created strong demand for Java Developers. As a Senior Java Developer, you'll play a pivotal role in designing and developing scalable, resilient back-end systems using the latest Java and microservices technologies. You'll collaborate with skilled professionals who take ownership of their work, share ideas freely, and are empowered to create solutions that make a lasting difference.
This is an opportunity to contribute to a variety of major national UK Government programmes where innovation, teamwork, and continuous learning come together to deliver meaningful results for our clients and help improve UK citizens' lives.
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go.
Due to the secure nature of our work programmes, you will need to hold UK Security Clearance or be eligible to go through this clearance. These roles will be predominately hybrid with some work based in UK CGI or client offices depending on the specific programme. Travel away from base office will be expensed.
Your future duties and responsibilities:
- Design, develop, and maintain secure, high-performing Java applications that underpin key public services.
- Work collaboratively within a cross-functional team to help shape modern architectures using microservices and cloud-native technologies.
- Contribute to all stages of the development lifecycle, from technical design and implementation through to testing and optimisation.
- Take ownership of your work, bring forward creative ideas, and leverage the support of a highly experienced team that values collaboration and continuous improvement.
Key responsibilities will include:
- Build and enhance Java-based microservices using Spring Boot and related frameworks.
- Work closely with developers, architects, and testers to ensure technical excellence and timely delivery.
- Improve performance, scalability, and maintainability of systems through continuous iteration.
- Participate in agile ceremonies, share knowledge, and support a culture of quality and innovation.
- Ensure all solutions meet strict security and compliance requirements.
Required qualifications to be successful in this role:
You should have experience developing large-scale enterprise applications using Java and microservices frameworks, alongside a solid understanding of secure, scalable system design. You'll bring an analytical mindset, collaborative approach and a drive to deliver high-quality code that meets user and business needs. We are looking for candidates who have experience of either back end and/or front end software and application development and engineering.
Required experience:
- Proven experience as a Java Developer or Software Engineer working at SFIA level 3, 4, 5 or 6.
- Strong proficiency in Java, Spring Boot, and RESTful API development.
- Experience with microservices architecture and containerisation (e.g., Docker, Kubernetes).
- Familiarity with Agile/Scrum methodologies and CI/CD pipelines.
- Understanding of cloud environments (AWS/Azure/GCP) and DevOps principles.
- Knowledge of DBMS, SQL.
Senior Java Developers in York employer: CGI
At CGI, we pride ourselves on being an inclusive employer that fosters a supportive and collaborative work culture. As a Platform Engineer in Glasgow, you'll enjoy competitive benefits including a strong pension scheme, private healthcare, and the opportunity to become a CGI Partner through our share scheme. With a commitment to employee growth and development, you'll have the freedom to innovate and make a meaningful impact while working alongside a diverse community of experts dedicated to shaping the future of technology.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Java Developers in York
✨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 CGI 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 CGI.
✨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 CGI.
✨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 CGI 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 Java Developers in York
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 CGI.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at CGI 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 CGI
✨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 CGI 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.
