Senior Software Developer (Java)

CGI; Leeds; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading technology consulting firm is seeking a Senior Java Developer to design and deliver high-performing software solutions. In this role, you will develop enterprise-level applications using Java and Spring Boot while collaborating with cross-functional teams in a supportive environment. The ideal candidate has a strong Java background, excellent communication skills, and experience mentoring others. This full-time position offers opportunities for career growth and professional development, alongside a competitive salary and benefits package.

Benefits

Competitive salary

Excellent pension

Private healthcare

Share scheme (3.5% matching)

Qualifications

• Strong background in Java development and experience in enterprise-grade applications.
• Excellent communication and stakeholder management skills.
• Experience mentoring or leading technical teams.

Responsibilities

• Design, develop and maintain enterprise-level Java applications using Spring Boot.
• Collaborate with clients and teams to define and deliver scalable solutions.
• Ensure code quality and maintainability through reviews and testing.

Skills

Java

RESTful (REST APIs)

Spring Boot

Tools

Jira

Confluence

Git

Job description

Position Description

As a Senior Java Developer at CGI you’ll design and deliver robust high‑performing software solutions that help clients solve complex business challenges. You’ll play a leading role in building scalable enterprise‑grade applications using Java and Spring Boot, shaping technology outcomes that drive lasting impact. Working within a collaborative and Agile environment you’ll guide and mentor others while applying your expertise to deliver projects that transform industries. You’ll be part of a culture that values ownership, creativity and support where your technical skills and ideas will help clients achieve meaningful results and where your career can grow in any direction you choose.

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% 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 train and support you in taking your career wherever you want it to go.

Due to the secure nature of the programme you will need to hold UK Security Clearance or be eligible to go through this clearance.

Future duties and responsibilities

In this role you will design, build and deliver scalable Java applications that meet diverse client needs. You’ll lead by example in applying engineering best practices, contribute to Agile ceremonies and ensure software quality through testing and code reviews. You’ll collaborate with cross‑functional teams to develop integrated solutions that deliver measurable business value while supporting and coaching junior developers to enhance capability across the team.

Key responsibilities

• Design, develop and maintain enterprise‑level Java applications using Spring Boot
• Collaborate with clients and teams to define and deliver robust, scalable solutions
• Contribute to all stages of the software development lifecycle
• Lead Agile ceremonies and support continuous improvement initiatives
• Ensure code quality and maintainability through reviews and testing
• Mentor junior developers and foster a culture of collaboration and learning
• Engage with stakeholders to align technical outcomes with business goals

Required qualifications to be successful in this role

You should have a strong background in Java development with experience in designing and delivering enterprise‑grade applications. You’ll combine solid technical capability with collaboration and communication skills to drive successful client outcomes.

Essential qualifications

• Proven experience in Java development (Java 8 or higher)
• Strong knowledge of Spring Boot and RESTful API development
• Experience with Agile methodologies using Jira, Confluence and Git
• Strong understanding of software engineering best practices and testing
• Excellent communication and stakeholder management skills
• Experience mentoring or leading technical teams

Desirable qualifications

• Experience in IT consulting or client‑facing roles
• Knowledge of AWS, Azure or GCP
• Familiarity with containerisation tools (Docker, Kubernetes) and CI/CD pipelines
• Exposure to microservices architecture and API integration

Skills

• Java
• RESTful (REST APIs)
• Spring Boot

What you can expect from us

Together as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here you’ll reach your full potential because you are invited to be an owner from day one as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well‑being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team, one of the largest IT and business consulting services firms in the world.

Employment Type

Full‑time