Senior C# Developer - EV Charging
We’re looking for a talented Senior C# Developer to join our growing team working at the forefront of the Electric Vehicle (EV) charging revolution.
In this role, you’ll be part of a well‑established, collaborative team building a feature‑rich platform that’s evolving rapidly as the EV market matures. You’ll contribute to the development and maintenance of a wide range of features using modern .NET technologies, helping shape the future of sustainable transport.
We’re seeking someone who writes clean, reliable code, enjoys solving real‑world business problems, and thrives in a global team of skilled professionals. You’ll be encouraged to stay current with emerging technologies, adopt modern development practices, and actively participate in planning, architecture discussions, and code reviews.
In‑person collaboration is very important to us. You will need to be able to work from our head office site in Crewe, Cheshire for a minimum 3 days per week. The onsite facilities are excellent, including gym, changing rooms, café, barista bar, and multiple breakout areas.
*Please note that new applications will be reviewed week commencing Monday 5th January 2026 onwards.
Your Responsibilities Day To Day
* Designing and developing new features in a microservices‑based architecture
* Building and integrating services that consume external APIs
* Maintaining and enhancing existing web and microservice systems
* Creating and managing internal NuGet packages
* Writing robust unit and integration tests
* Participating in peer code reviews
* Diagnosing and resolving system issues
What Do We Expect Of You
* Minimum 4 years commercial experience in C# development
* Strong critical thinking and problem‑solving abilities
* Hands‑on experience with .NET Core Web APIs
* Proven track record in Agile, continuous delivery environments
* Solid understanding of relational, object, and key‑value databases
* Familiarity with CI/CD pipelines and deployment automation
* Proficient with ORM technologies such as Linq2DB and Entity Framework
* Comfortable working with .NET Core (.NET 5+)
* Experience with containerisation tools like Docker and Docker Compose
* Exposure to orchestration platforms such as Kubernetes
* Experience working with cloud platforms including Azure, AWS, and Google Cloud
* Familiarity with Linux environments (advantageous)
* Strong sense of ownership from design through to implementation
* Understanding of socket programming (TCP/IP)
* Basic knowledge of encryption principles
* Proficient in version control using Git
Benefits & Perks
* Pension
* Life assurance
* Performance‑based annual bonus
* Employee fuel card scheme
* Electric Vehicle scheme
* Employee assistance programme
* Wellness and healthcare assistance via ‘Help@Hand’ by Unum
* ‘Cycle to work’ scheme
* Free breakfast daily in the office
Still Curious?
If you feel we are a good match for each other, you can apply online now! If you’d like to understand more about the role or life at Radius before applying, then please contact our talent team via talent@radius.com.
EEO Statement
Radius is an equal opportunities employer. We are committed to welcome people regardless of age, disability, gender identity, race, faith or belief, sexual orientation or socioeconomic background.
We are committed to ensuring an inclusive and accessible recruitment process for all candidates. If you require any adjustments or accommodations at any stage of the process, please let us know, and we will do our best to support you.
We reserve the right to close a vacancy before the closing date in the event of an overwhelming response or a change in business priorities.
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