Job Vacancy Senior Software Engineer (Java/Angular)

United Kingdom

CGI

Job position Senior Software Engineer (Java/Angular)

Permanent

As soon as possible

United Kingdom

Published on 08/05/2026

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At CGI, we build innovative digital solutions that help organisations transform the way they operate and deliver services. As a Senior Software Engineer, you’ll play a critical role in designing, developing, and evolving scalable full stack applications within modern cloud-based environments. Working as part of collaborative Agile teams, you’ll help shape technical solutions, influence engineering decisions, and contribute to the delivery of high-performing, resilient systems that create real business value. This is an opportunity to work on impactful projects where your technical expertise, creativity, and leadership will help drive innovation while supporting your continued professional growth within a collaborative and supportive environment.

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 the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.

Candidate profile

In this role, you will design, develop, and enhance scalable full stack applications and services within modern cloud-based environments. You’ll work closely with architects, engineers, product teams, and stakeholders to translate business requirements into robust technical solutions while contributing to the successful delivery of complex digital platforms. Your expertise will help ensure solutions are secure, resilient, and aligned to engineering best practices.

You’ll take ownership of technical delivery activities, contributing to architectural discussions, mentoring team members, and driving continuous improvement across development processes and delivery standards. Working within Agile multidisciplinary teams, you’ll play a key role in shaping technical direction, supporting incident and change management activities, and helping deliver innovative solutions that create measurable business impact.

Key responsibilities:

• Design & Develop scalable full stack applications and cloud-native services

• Lead & Contribute to technical design discussions and solution architecture activities

• Collaborate & Deliver within Agile multidisciplinary teams

• Integrate & Manage large-scale application components and web service ecosystems

• Support & Improve system reliability through proactive incident and change management

• Mentor & Guide engineers on development standards, coding best practice, and technical approaches

• Contribute & Influence engineering processes, tooling, and continuous improvement initiatives

• Ensure & Maintain high standards of code quality, security, and performance

• Translate & Align business requirements into effective technical solutions

• Ability to support incident management, troubleshooting, and service improvement activities

• Strong communication and stakeholder engagement skills

• Experience mentoring or supporting other engineers within delivery teams

• Commitment to coding standards, quality assurance, and continuous improvement

Required qualifications to be successful in this role

To succeed in this role, you should have strong experience delivering full stack software engineering solutions within modern Agile environments, alongside a solid understanding of cloud technologies, scalable application development, and engineering best practices. You’ll be comfortable contributing to technical leadership activities, collaborating across multidisciplinary teams, and supporting the delivery of high-quality software solutions in complex environments.

Essential qualifications and experience:

• Proven experience as a Full Stack Software Engineer or Senior Software Engineer

• Strong experience designing and developing scalable web applications and services

• Knowledge of cloud-based architectures and modern development practices

• Experience contributing to technical design and architecture discussions

• Strong understanding of Agile delivery methodologies and collaborative team environments

• Experience integrating large-scale application components and APIs

• Ability to support incident management, troubleshooting, and service improvement activities

• Strong communication and stakeholder engagement skills

• Experience mentoring or supporting other engineers within delivery teams

• Commitment to coding standards, quality assurance, and continuous improvement

#LI-RJ1

Working environment

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.

Discover CGI

London, England, United Kingdom

> 1000 employees

IT services

We are a global business with 91,500 professionals across hundreds of locations worldwide, providing end-to-end IT and business process services that drive our clients’ businesses. In the UK alone, we have around 6,000 member-partners working across 19 towns and cities, doing everything from writing complex code to designing sophisticated software solutions. The work we do powers some of the most ambitious projects that touch the lives of many. Our approach sets us apart, characterised by our proximity model, international presence, expertise, and operational excellence. We organise our operations within metro markets where our clients have concentrated footprints, empowering our local teams to build trusted, in-person relationships. As you build your career here, you’ll develop your skills, share your insights, and work side-by-side with colleagues and clients on innovative solutions that address the most complex issues. Our commitment to ownership, flexibility, and being approachable makes us easy to do business with. Join us, and together, as owners, let’s turn meaningful insights into action to meet the needs and balance the interests of our clients, shareholders, communities, and each other. Benefits: - Insurance coverage - Medical benefits - Pension plan - Member Assistant Programme - Check4Cancer - Flexible time off - Share Purchase Plan - Member discounts - Dental benefits - Vision benefits - Profit Participation Plan - Health and Wellbeing Programme

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Senior Software Engineer (Java/Angular)

CGI