Senior Software Engineer​/Senior Full-Stack Developer

Raytheon UK is searching for a Senior Software Engineer to join our OMNIA Training team.

As Senior Software Engineer, you will be critical to the successful delivery of the programme, collaborating within matrix organisation across multi-disciplinary teams to develop and maintain cloud-hosted systems and services.

We are looking for a skilled and proactive Senior Software Developer focused on hands-on full stack engineering, building scalable, secure, and cloud-native applications that support the programme’s strategic goals.

OMNIA are redefining the British Army’s collective training. To do that, we are looking for the best and brightest minds from across the UK. We are backed by British innovation and powered by world‑class experts, like you. You must be eligible and willing to obtain SC clearance
and will be based at Warminster
working in a hybrid style
.

• Build secure and performant backend services using languages like Node.js, Python, Java, or .NET Core/.NET 5+.
• Integrate APIs, databases, and third‑party services, ensuring seamless data flow and system interoperability.
• Develop and maintain robust frontend interfaces using modern frameworks (e.g., React, Angular).
• Design, build, and maintain scalable software solutions with a cloud‑first mindset, leveraging cloud‑native services and infrastructure.
• Use Docker and Kubernetes to containerise applications for consistent development, testing, and deployment across environments including Red Hat Open Shift.
• Implement Infrastructure as Code (IaC) using tools
• Automate build, test, and deployment processes using tools like Jenkins, Git Hub Actions, Tekton, or Azure Dev Ops.
• Establish and maintain automated test suites for unit, integration, and end‑to‑end testing.

• Experience with full‑stack development using modern frontend frameworks (e.g., React, Angular) and backend technologies (e.g. Python, Java, JavaScript, Go, .NET Core/.NET5+).
• Experience with containerisation using Docker and orchestration with Kubernetes.
• Cloud platform expertise, particularly with AWS, Azure or Oracle, including deploying and managing cloud‑native applications.
• Experience with CI/CD tools such as Jenkins, Git Lab CI, Git Hub Actions, Tekton or Azure Dev Ops.
• Infrastructure as Code (IaC) using tools like Terraform or Cloud Formation.
• Experience with static and dynamic code analysis tools (e.g., Sonar Qube, Snyk, OWASP ZAP).
• Experience of RESTful APIs for ingesting and exposing data.

• Hands‑on experience with automated testing tools and frameworks such as JUnit, NUnit, Selenium, Cypress, Postman, or PyTest,
• Knowledge of data warehousing and Lakehouse technologies.
• Experience with secrets management and identity access controls (e.g., Hashi Corp Vault, AWS IAM, Keycloak).
• Experience with monitoring and logging for security and performance (e.g., ELK stack, Prometheus, Grafana).
• Experience with API management and gateway tools and services.