Java Software Development Engineer (Security Clearance)

Position Description
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client.

CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the 'World's Best Employers' by Forbes magazine. 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 the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This role that will be based at a site in Leatherhead

Your future duties and responsibilities
Are you a seasoned Senior Java Developer passionate about driving innovation in enterprise solutions? Join us in shaping the future of enterprise application integration and workflow management as part of our team. You'll play a pivotal role in modernising and evolving our solution, leveraging cutting-edge DevSecOps and Infrastructure as Code methodologies.

About the Role

As a Senior Java Developer, you will be embedded in a dynamic Scrum team, contributing to the design, development, and modernisation of key solution components. This is a robust Service-Oriented Architecture (SOA) application powered by Oracle Suite and Java EE. It integrates enterprise applications, enables workflow automation, and powers a feature-rich portal that delivers critical functionality to users.

You will lead the design and implementation of new features, tackle performance challenges, and integrate modern technologies into both operational solutions and development processes.

Key Responsibilities

• Development and Testing: Implement and test key solution elements using appropriate technologies.

• Integration: Collaborate closely with developers to integrate the Portal and Service Layer.

• Peer Review: Conduct peer reviews of code and software fixes developed by teammates.

• Modernisation: Contribute to performance redesigns and migration to current
technologies.

• Tooling: Assist with enhancing the Maven and GitLab Runner build and test framework.

• Demonstrations: Present updates to product owners for approval.

Required qualifications to be successful in this role
Essential Technical Skills

• Core Programming: Java, JavaScript

• APIs & Messaging: REST APIs, JSON Messages

• Front-End Frameworks: JavaScript Frameworks (React preferred)

• Build Tools: Maven

• Version Control: GitLab (or similar)

• CI/CD Processes: Build & Release

Essential Soft Skills

• Team player with strong relationship-building capabilities.

• Detail-oriented while maintaining a broad perspective.

• Resilient, adaptable, and able to thrive in an Agile environment.

• Excellent communication skills for cross-level engagement.

• Proactive problem solver with situational awareness.
• Organized and efficient.

Desirable Skills

• Database Knowledge: Basic SQL (e.g., Oracle).

• XML Technologies: XML, XSD, XSL, XPath, XSLT.

• Web Services: SOAP, REST.

• Oracle Products: WebLogic, BPEL Manager, Oracle SOA Suite.

• Development Tools: Selenium, ReadyAPI, Solr, Nexus.

• Automation & Scripting: PowerShell, Active Directory integration.

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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 1 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.