Job Description:

About Expleo

Expleo is a trusted global partner for end-to-end engineering, technology, and consulting services. We help organisations accelerate innovation, improve operational efficiency, and deliver complex transformation programmes across multiple industries including automotive, financial services, aerospace, defence, energy, and public sector.

We combine deep technical expertise with a collaborative and people-focused culture, enabling our teams to solve challenging business problems through innovative technology solutions.

The Role

We are seeking a highly capable Cloud & DevOps Engineer to join our growing technology team. This role will play a key part in supporting, maintaining, and modernising cloud-hosted applications and delivery platforms across multiple product teams.

You will be responsible for troubleshooting complex CI/CD environments, supporting cloud infrastructure across AWS and Azure, investigating production issues, enhancing platform security, and contributing to the development and modernisation of enterprise applications.

This is an excellent opportunity for a hands-on engineer who enjoys working across infrastructure, cloud, software development, and DevSecOps disciplines while driving continuous improvement and engineering excellence.

Cloud & Platform Engineering

• Troubleshoot, analyse, and resolve issues within CI/CD pipelines across multiple teams and environments.
• Support and maintain deployment pipelines using:
• Concourse (Fly CLI)
• Azure DevOps
• Kubernetes-based platforms
• Manage and optimise cloud infrastructure hosted within AWS and Microsoft Azure.
• Ensure cloud environments remain secure, reliable, scalable, and operationally efficient.
• Monitor platform performance and availability using cloud-native monitoring tools.
• Investigate and resolve infrastructure and deployment-related issues.

Application Development

• Design, develop, enhance, and support applications using C# and .NET technologies.
• Apply Clean Architecture and Domain-Driven Design (DDD) principles to create scalable and maintainable solutions.
• Contribute to technical design decisions and solution architecture discussions.
• Support software lifecycle management, releases, and ongoing maintenance activities.

DevOps & Containerisation

• Build, maintain, and improve containerised deployment solutions using Docker.
• Support Kubernetes deployments and associated tooling.
• Automate operational and deployment processes wherever possible.
• Improve development workflows and engineering productivity through automation.

Security & Modernisation

• Conduct security reviews and vulnerability remediation activities.
• Assess and remediate security findings within legacy TypeScript and React applications.
• Support application, dependency, and infrastructure upgrades.
• Drive modernisation initiatives to ensure platforms remain supported, secure, and aligned with current best practices.
• Implement security improvements based on audit findings and threat assessments.

Incident Management & Operational Support

• Investigate production incidents across infrastructure, application, and deployment layers.
• Perform root cause analysis and implement preventative measures.
• Coordinate resolution activities with cross-functional teams and stakeholders.
• Contribute to operational support, monitoring, and continuous service improvement activities.