Senior Software Development Engineer

Salary: £40,000 - 70,000 per year

Requirements:

• Degree in an engineering discipline or equivalent experience.
• Full stack development experience using the .NET platform, including C# and .NET Core.
• Front-end experience with Angular.
• Object-oriented design experience.
• Knowledge and understanding of software engineering disciplines, practices, and techniques.
• Understanding and experience of the overall SDLC for application development.
• Experience with CI/CD.
• Understanding and experience of Agile and SAFe methodologies.
• Previous experience in medical devices or other regulated/safety-critical areas.
• Back-end experience with microservices, REST APIs, SQL, and RabbitMQ.
• Experience with Docker, Kubernetes, VMware, and Azure DevOps.
• Experience with domain-driven design practices.
• Experience with asynchronous programming and event-driven systems using message queues.

Responsibilities:

• Define, design, develop, and maintain application components, services, and APIs on our domain-based service-oriented platform hosted on containers.
• Deliver full-stack development across web and desktop UI, messaging, and storage solutions.
• Maintain and improve software quality metrics, including test coverage and code maintainability.
• Create, review, and maintain tests across all levels of the V-Model, including unit, component, and potentially automated and manual system tests.
• Ensure products are developed in accordance with the applicable published development process and that documentation is created accordingly.
• Contribute to our CI/CD pipeline and test automation environments to enable fast and effective delivery and deployment.
• Work as part of a scrum team to deliver your own tasks and support others when priorities or impediments require it.
• Participate in the safety lifecycle, including safety analysis, raising safety issues, and creating traceable hazard mitigation.
• Define and review requirements, apply architectural guidance, and provide input into architectural definition.
• Lead the technical direction of product development across teams.

Technologies:

• Angular
• Azure
• C#
• CI/CD
• DevOps
• Docker
• Support
• Kubernetes
• REST
• RabbitMQ
• SQL
• VMware
• Web
• microservices
• UX UI Design
• ASP.NET
• Cloud
• Embedded

More:

We are Elekta, and we build hope for everyone dealing with cancer. Our mission is to improve and save lives by developing innovative solutions that make precision radiation therapy and radiosurgery more effective, efficient, and accessible. This Senior Software Development Engineer role supports our Radiation Therapy Treatment systems, working in a safety-critical environment on workflow, delivery, and imaging software for medical devices. You will collaborate in agile teams guided by system architecture and technical leadership. We offer a range of benefits including a work pattern with 4 days at our Crawley HQ and 1 day working from home, up to 25 paid vacation days plus bank holidays, a holiday purchase scheme, private medical insurance, an attractive employer pension contribution package, cycle to work scheme, life assurance, an onsite subsidized restaurant, and an electric vehicle salary sacrifice scheme. We are an equal opportunity employer and evaluate qualified applicants without regard to protected characteristics.

last updated 36 week of 2026