Cloud & DevOps Engineer

Expleo Group; Milton Keynes; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

ExpleoAcademy

Competitive benefits

Disability Confident Employer

Collaborative environment

Job summary

Expleo Group is seeking a Cloud & DevOps Engineer to join our technology team in the UK. You will troubleshoot CI/CD environments, support cloud infrastructure across AWS and Azure, and modernise enterprise applications.

The role covers development in C#/.NET, security improvements, and containerised deployments with Docker and Kubernetes in a fast-paced delivery environment. You will collaborate with cross-functional teams to drive automation, integration, and platform resilience while

Qualifications

• Experience in cloud infrastructure across AWS and Microsoft Azure.
• Hands-on development with C# and .NET in enterprise apps.
• Proven ability to manage CI/CD and containerised deployments.

Responsibilities

• Troubleshoot, analyse, and resolve issues in CI/CD pipelines across teams.
• Support and maintain deployment pipelines using Concourse, Azure DevOps, and Kubernetes-based platforms.
• Manage cloud infrastructure in AWS and Azure, ensuring security, reliability, and scalability.
• Design, develop, and support applications using C# and .NET with Clean Architecture and DDD.
• Build and improve containerised deployments with Docker and Kubernetes.
• Conduct security reviews and drive modernisation across legacy and new apps.

Skills

Azure DevOps

CI/CD pipelines

Kubernetes

Docker

C# & .NET

DDD & Clean Architecture

DevSecOps

Cloud security

Agile delivery

Tools

Concourse / Fly CLI

Azure DevOps

Kubernetes

Docker

AWS / Azure services

Job description

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.

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.

Responsibilities

• 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.

Essential Skills

• Knowledge of Azure DevOps and deployment automation practices.
• Understanding of Clean Architecture and Domain-Driven Design (DDD) principles.
• Knowledge of AWS services including:
  • CloudWatch
  • S3
  • Secrets Manager
  • AWS Inspector
• Understanding of secure software development and vulnerability remediation.

Desired Skills

• Exposure to modernisation and legacy application transformation programmes
• Understanding of DevSecOps practices.
• Relevant AWS and/or Microsoft Azure certifications.
• Demonstrates strong ownership and accountability for delivery outcomes.
• Takes responsibility throughout the full product lifecycle, from requirements through deployment and support.
• Collaborates effectively with engineers, architects, product owners, and business stakeholders.
• Communicates technical concepts clearly to both technical and non-technical audiences.
• Builds positive working relationships across distributed teams.
• Participates actively in peer reviews and promotes engineering best practices.
• Maintains a strong focus on quality, security, and continuous improvement.
• Shows curiosity and enthusiasm for learning new technologies and domains.
• Thrives in a fast-paced and evolving technology environment.

Experience

• Strong experience supporting cloud infrastructure within AWS and Azure environments.
• Experience troubleshooting and maintaining CI/CD pipelines.
• Experience working with Kubernetes and containerised platforms.
• Strong commercial experience developing applications using C# and .NET.
• Practical experience with Docker and container-based development workflows.
• Experience monitoring and troubleshooting cloud services.
• Experience investigating and resolving production incidents.
• Experience with Concourse CI and Fly CLI.
• Experience working with TypeScript and React applications.
• Experience working within Agile delivery teams.

Benefits

• Collaborative working environment – we stand shoulder to shoulder with our clients and ourpeers through good times and challenges
• We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects
• ExpleoAcademy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
• Competitive company benefits
• Always working as one team, our people are not afraid to think big and challenge the status quo

• As a Disability Confident Committed Employer we have committed to:
  • Ensure our recruitment process is inclusive and accessible
  • Communicating and promoting vacancies
  • Offering an interview to disabled people who meet the minimum criteria for the job
  • Anticipating and providing reasonable adjustments as required
  • Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people

“We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age”.

We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive