Senior Platform Engineer

Position Description:

At CGI were helping to shape the future of digital healthcare across the UK and were looking for Senior Platform Engineers to join our growing Platform Services team. Youll play a key role in designing building and evolving a cloud-native platform that underpins major national healthcare programmes enabling teams to innovate faster and deliver secure high-impact digital services for millions of people. Working within a collaborative forward-thinking environment youll have the autonomy to deliver scalable and resilient infrastructure that drives transformative outcomes across the health sector all while being supported to grow your expertise and influence the future of digital health.

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 youll be part of an open friendly community of experts. Well 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 (BPSS) or be eligible to go through this clearance. We welcome applications from candidates across the UK and Northern Ireland. Our teams operate within a flexible hybrid working model with the option to work from your local CGI office or remotely with quarterly travel to Scotland required to collaborate with delivery teams.

Your future duties and responsibilities:

In this role you will be part of a cross-functional platform engineering team delivering the core infrastructure and services that support large-scale digital health systems across the UK. Youll design implement and operate secure cloud-native solutions on AWS that enable development teams to innovate with confidence and deliver modern patient-focused digital services. Youll collaborate closely with developers architects and delivery teams to streamline CI/CD pipelines strengthen observability and embed automation at every layer of the platform.

Youll take ownership of key technical decisions contribute to platform strategy and best practices and help evolve a modern resilient and scalable ecosystem. Supported by a culture that values creativity collaboration and continuous learning youll be encouraged to explore emerging technologies share knowledge and continuously enhance both the platform and your technical expertise.

Key responsibilities:

Design & Deliver: Architect build and optimise AWS-based cloud-native platforms supporting national-scale digital healthcare solutions.
Automate & Innovate: Implement Infrastructure as Code using Terraform or CloudFormation for repeatable reliable deployments.
Monitor & Improve: Enhance observability using Grafana Prometheus and related tooling to ensure system reliability and performance.
Develop & Integrate: Build and maintain CI/CD pipelines with GitHub Actions to streamline secure and efficient delivery.
Script & Enhance: Use Bash or PowerShell to automate operational processes and drive efficiency.
Collaborate & Evolve: Work within agile cross-functional teams to drive platform evolution and shared delivery goals.
Optimise & Protect: Design and support high availability and disaster recovery capabilities for critical services.
Document & Share: Produce high-quality technical documentation and contribute to knowledge sharing across CGI teams.

Required qualifications to be successful in this role:

You should bring significant hands-on experience designing delivering and operating large-scale cloud-native platforms on AWS with strong expertise in Kubernetes and modern DevOps practices. Youll be a collaborative engineer who thrives in agile self-organising teams and is passionate about continuous improvement automation and innovation.

Essential qualifications:

Extensive knowledge and experience of AWS cloud-native services and architectures.
Strong experience with Kubernetes for container orchestration and management.
Proven experience implementing Infrastructure as Code using tools such as Terraform or CloudFormation.
Hands-on experience with observability tools such as Grafana and Prometheus.
Strong scripting ability using tools such as Bash or PowerShell.
Experience building CI/CD pipelines using tools such as GitHub Actions.
Deep understanding of scalability performance and security in distributed systems.
Excellent communication and teamwork skills in cross-functional environments.

Desirable:

Some coding experience in or Python.
Experience designing or supporting disaster recovery and high availability systems.
AWS and/or Kubernetes certifications.
Strong technical documentation and knowledge-sharing skills.
Experience working within healthcare client environments (or similar)

#LI-JW1

Skills:

• Cloud Computing
• GIT
• GIT
• GitHub
• Kubernetes

What you can expect from us:

Together as owners lets turn meaningful insights into action.

Life at CGI is rooted in ownership teamwork respect and belonging. Here youll 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. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.

Your work creates value. Youll 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.

Youll shape your career by joining a company built to grow and last. Youll 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 teamone of the largest IT and business consulting services firms in the world.