Are You Our New Senior .NET core Backend Developer

Novicell is looking for a Senior .NET core Backend Developer in London

We are looking for an exceptional .NET core Developer to join our London team. Can you develop microservices, api's and web based server-side applications with .NET core? And do you want to be part of a growing business with over 320 exceptional employees?

A part of the team

Novicell is a full-service Digital Agency. We are about 30 good people in our London office, and you will also have over 320 great colleagues across 8 offices in 5 countries. Our offices are in London, Barcelona, Madrid, Amsterdam, Aarhus (Denmark), Copenhagen and Oslo. 

Your day-to-day tasks

  • Developing performance-critical and scalable microservices and APIs with state of the art technologies like .NET 5, C# and cloud services.
  • Take part in architecture decisions and documenting the results.
  • Design and implement the interface between the client and server-side applications. This includes specifying and implementing REST APIs and working with real-time data and WebSockets.
  • Integration between websites and various XML / JSON based web services


About you

  • 5+ years of experience with software development.
  • You have in-depth practical experience with C# and .NET core.
  • You are familiar with basic software patterns and principles like SOLID, Domain Driven Development, Dependency Injection, CQRS etc.
  • You have practical experience with API development and API security.
  • You have practical experience with SQL Server database and the SQL query language.
  • You are familiar with Microservice based architectures and the principles of message queues.
  • Knowledge about NoSQL databases like Elasticsearch and Redis or similar is a plus.
  • Knowledge about containerisation (Docker) and Infrastructure as code (Terraform) is a plus.
  • You might have a degree in computer engineering, computer science or equivalent technical education. However, we will also consider people who are self-taught with proven experience.


  • Our office is in a WeWork office, which comes with several free benefits including breakfast every Monday, barista coffee, fruit, beverages on tap, activities (yoga, meditation etc.) and more 
  • Private Healthcare
  • Pension plan 
  • We regularly conduct a variety of professional and social activities

Practical information

  • We are located at 8 Devonshire Square, London, EC2M 4PL
  • Ideally, you can start as soon as possible
  • We will hold interviews continuously until we find the right candidate
  • If you have any questions, you are welcome to contact Paola

Apply here

Novicell - Flink & Flittig

Novicell started in Denmark, and we have kept some of the best ideals from the Danish culture. In Denmark, "Flink & Flittig" means to be kind and diligent. We are kind and considerate. We treat each other properly and provide a high level of service to our customers. It should always be fun to go to work, and we regularly conduct a variety of professional and social activities. 

You will experience: 

  • An unpretentious organisation with significant personal degrees of freedom
  • A creative and inspiring environment with the ability to influence the company's development
  • The possibility to work away at our offices in Spain and Denmark
  • The opportunity to participate in fun recreational activities
  • An active social community

Social activities 

Every year, we gather for a summer BBQ in one of London's many parks, and during the winter we celebrate the good year with a big winter party!

You are never bored

There are always colleagues up for after-hours activities such as sports activities, FIFA, or board games


Every week, we catch up on the weekend over some free breakfast, and we enjoy lunch together every other week. The rest of the time, we enjoy fresh barista-coffee and tea

Working at Novicell

As a company, Novicell likes to ensure that their employees have a fun time. Employees are encouraged to engage in social activities together, both during and after working hours or travel to the other offices. Having a pleasant experience at work is paramount. People are driven to be creative and try new things. Novicell believes it is better to try something and fail than to not try at all.

Novicell as a workplace


Novicell kick-off

Every year, all employees from Denmark, Spain, UK and Norway unite at our annual kick-off event. Here's a video from our Kick-off 2018:

Any questions?

Contact me and I will be happy to help