Senior Software Engineer

Salary: £40,000 - 70,000 per year

Requirements:

• Bachelors degree in computer science or equivalent experience.
• 5+ years of software engineering experience, ideally with .NET (C#) and modern frameworks.
• Strong skills in building APIs and microservices (REST, gRPC) and working with databases such as PostgreSQL.
• Frontend experience with Angular, JavaScript, HTML5, and CSS3.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps or similar).
• Familiarity with open-source tools, cloud platforms, and infrastructure automation.
• Understanding of software design patterns, asynchronous programming, and event-driven systems.
• Experience in regulated industries, healthcare preferred, with knowledge of cybersecurity best practices and observability tools desired.

Responsibilities:

• Design and develop containerised services in a service-oriented architecture using Docker, Kubernetes, REST APIs, and Azure.
• Contribute across the full stack, including distributed event-driven systems.
• Collaborate in a high-performing scrum team to deliver robust, high-quality solutions.
• Mentor junior engineers and influence architectural and delivery practices.
• Build and enhance cloud and on-premises services that power our healthcare solutions.
• Design and implement APIs and microservices with a focus on scalability, compatibility, and performance.
• Contribute to full-stack development, from modern web UIs to backend services and data solutions.
• Improve CI/CD pipelines and work with Docker, Kubernetes, and Azure DevOps to streamline delivery.
• Apply cross-functional skills in development and test automation to ensure high-quality solutions.
• Collaborate, share knowledge, and drive innovation that makes a difference for healthcare professionals and patients.

Technologies:

• Angular
• Azure
• Backend
• C#
• CI/CD
• Cloud
• DevOps
• Docker
• Frontend
• HTML5
• Support
• JavaScript
• Kubernetes
• PostgreSQL
• REST
• Web
• gRPC
• microservices
• ASP.NET

More:

We build hope for everyone dealing with cancer. We develop precision radiation medicine and innovative solutions that make cancer care more effective, efficient, and accessible. Our Enterprise Shared Component team is shaping the software platform that will power future products. We are headquartered in Stockholm, Sweden, with over 4,000 employees and offices in more than 40 countries, and we support more than 2 million patients each year across over 130 countries. This full-time role is based in Crawley, with a work pattern of 4 days per week at our HQ and 1 day working from home. We offer up to 25 paid vacation days plus bank holidays, a holiday purchase scheme, private medical insurance, an attractive employer pension contribution package, a cycle to work scheme, life assurance, an onsite subsidized restaurant, and an electric vehicle salary sacrifice scheme.

last updated 36 week of 2026