Postal Code:



København Ø

Region Hovedstaden




Segment: IT
Industry:  IT
City: København Ø
State/Province: Region Hovedstaden
Postal Code: 2100

Slået op: 03.12.2021

Senior Backend Developer

Full time / Capax Recruitment / Danmark

Banking Circle is a next-generation provider of mission-critical financial services infrastructure leading the rise of a super-correspondent banking network. Banking Circle is a fully licensed bank able to deliver financial infrastructure at low cost, compliantly and securely. Banks and Payments businesses can now access real-time payments allowing them to seize market opportunities without having to commit to significant investment in their own internal infrastructure.

Banking Circle is empowering financial institutions to support their customers’ international trading ambitions, without the need for multiple banking relationships, whilst reducing risk and the operational cost of transactions. Businesses that were previously financially excluded are now able to participate in the digital economy in a way which was not previously possible.

Banking Circle is characterized by a healthy mix of experienced people and development opportunities led by the newest technologies. Further, you will become a part of a greatly diverse department and team in terms of competencies and backgrounds.

Currently, Banking Circle consists of 350 people with 41 different nationalities spanning across their offices in Luxembourg, Denmark, UK, Germany and the Netherlands.

The Department

Banking Circle aims to be a best-in-class employer where innovation and career development is going hand in hand. To support that, Banking Circle is looking to hire more talented stars who wants to join a team of highly skilled and dedicated developers focusing on delivering our solution.

You will be joining a department with 55 employees divided into agile feature teams. All teams consist of frontend developers, backend developers, tech analysts, and testers, while there is a number of DevOps working across the different teams.

In this department you will be a part of a cross-functional agile team with other talented and highly skilled colleagues that continuously works on making an impact that pioneers the industry and creates instant value for their clients.

The culture in Banking Circle is characterized by an informal, international, and diverse environment. The organisation isn’t that static, which means there is still plenty of room for new ideas and thinking outside the box.

Your personality is seen as just as important a factor as your technical skills and competencies. Therefore, you will be matched with the team where you have the best chemistry with the other team members and team lead, ensuring that you will continually develop both technically and personally.

The Position
As a part of this cross-functional agile team you will participate in building a high-end product from scratch. In this position, there is no old legacy code to maintain, but instead the focus is on developing and working with the newest technologies, where all of Banking Circle’s products is fully integrated in Azure.

You will work on a high-volume payment system that supports large financial corporations and be involved in the development of APIs, microservices, and backend solutions. Additionally, you will work with the automation of deployment pipelines and Azure resources.

You will have ownership of the entire development process, and work with the mantra: “You build it – You own it”, ensuring that you can fully define and influence your work.

Further, you will provide 3rd level support of the functionality that you have deployed.
As a person you are pro-active, responsible, and quality oriented. You have strong analytical skills, a structured way of working, and possess the courage to try new things.
Furthermore, you are expected to be a dependable and knowledge-sharing team player that cooperates well at all levels of an organization. As Banking Circle is an international company it’s a requirement, that you are fluent in English, both verbally and in writing.
Key Responsibilities
      • Development of APIs, microservices, and back-end solutions
      • Automation of deployment pipelines and Azure resources
      • 3rd level support of the functionality that you have developed.
      • Technical refactoring to ensure code performance and maintainability


To be the right candidate we expect you to have a demonstrated capability from a similar role where you have gained 5+ years of experience within C#, .NET, .NET Core, Web API and REST.


      • You have experience with Azure, building and running large enterprise systems, and implementing enterprise security.
      • You have experience with API level authentication and authorization using role-based access, OAUTH2/OpenID Connect, and other techniques.
      • You have experience with relational databases like Microsoft SQL Server, and you are familiar with alternative storage solutions like Blob Storage, File Storage etc.
      • Testing your own code is important for you and you have a diligent approach to unit and integration testing, not only focusing on code coverage percentages but also writing tests that exercise the right part of your code.