Hamburg, DE

(Senior) Microsoft Dynamics NAV Developer (m/f/d)

Our Tech Department is the heart of ABOUT YOU driven by the passion to develop the best infrastructure & applications. Our Finance Tech Team ensures the technical workflow between the Finance Team and our internal Tech Teams by handling up to 1 million transactions every day!

With your deep knowledge in C/AL development you will improve our existing Dynamics NAV application and make sure that our APIs run fast and smoothly. Join us as a Microsoft Dynamics NAV Developer (m/f/d) and contribute to one of the fastest growing eCommerce companies in Europe!

Upcoming challenges for the team that you can contribute to:

  • Replace Soap with RESTful services for external consumers
  • Foster Test Driven Development in the team
  • Implementation of a new, on premise, AI driven OCR solution

What you will do

  • Develop new features for our EDI interfaces, API Endpoints, and Stakeholders in Microsoft Dynamics NAV
  • Maintain, and help improve, our existing NAV application
  • Help configure and improve our OCR solution in NAV
  • Provide support for our existing Navision 2018 system by troubleshooting user issues
  • Draft technical and architectural solutions together with the Tech and Product Lead
  • Propose both technical and business process improvements
  • Improve the company’s Sales, Finance and Supply Chain business processes
  • Have a direct impact on team processes by regular agile retrospectives

Who you are

  • You are experienced in Microsoft Dynamics NAV (min. version 2015) in Finance, Sales and Supply Chain
  • You are proficient in C/AL programming (2 – 3 years for Intermediate role | 5 years + for Senior role), have an understanding of its impact on MSSQL, and are motivated by continuous improvement and learning.
  • You have touched DevOps topics with Docker
  • You write well-structured, efficient and maintainable code and actively keep the quality of the code base in check
  • You have experience with building EDI interfaces and the administration of interfaces
  • You have worked with OCR solutions in the NAV environment (e.g. Continia)
  • You have good analytical and problem-solving skills
  • You have very good written and spoken English skills, German is beneficial

Nice to have:

  • Experience in EDIs, ideally ANVEO
  • Understanding of REST/SOAP interfaces
  • Experience in C#, JavaScript and/or AL


  • Remote Work on Mondays & Fridays
  • Grow together with one of the fastest-growing eCommerce companies in Europe
  • Flexible working times
  • 40% discount on our online shop
  • Fresh fruits + drinks everywhere
  • Language courses (German & English)
  • Free sports courses & reduced price for gym membership
  • Subsidized public transportation ticket
  • Free choice of hardware and operating system (Mac, Windows, Linux) also for private usage
  • State-of-the-art tech stack running on AWS
  • Modern office in the city center of Hamburg
  • International working environment and English as company language
  • Company flats (subject to availability)
  • Agile work environment (MOVE) and cross-functional teams
  • Free access to Germany’s greatest developer conference code.talks
  • Company pension scheme
  • Help in relocation and VISA process

We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities and ethnicities feel welcomed and accepted exactly as they are. We believe that a diverse workforce essentially contributes to the ABOUT YOU culture. In order to maintain talent and diversity, we emphasize the care for physical health, mental health and overall well-being. Our values and work ethics essentially contribute to our brand mission: empower acceptance and shape an inclusive, fair and circular fashion culture.

We are looking forward to receiving your application – preferably via our online application portal! Thus, we can ensure a faster process and for you it is very easy to upload your application documents.


ABOUT YOU is one of the fastest-growing eCommerce startups in Europe. The company was founded in 2014, since then it already got to the place of being the second-largest fashion e-commerce retailer in Europe - being live in 10 countries and reached a company valuation of 1 billion $ in 2019. ABOUT YOU is a fashion online shop, but we are a tech company first. More than ? of our employees are developers. Our > 150 developers originally from 30 different nationsensure that we keep our > 8 million app installs up to date and our over 15 million active users per month happy. When dealing with each other, we believe in flat hierarchies and open and honest communication. We don’t cling to a certain idea. New information leads to new decisions, which we are open to. We want to build the best online shopping experience while being fast in our product development - therefore we strongly believe in small teams. Our average team size includes 4-6 developers. Yes, we are working agile - most teams work with Scrum, some with Kanban or a mixture. You have the choice between different hardware setups e.g. Macbook or Windows notebook and which kind of IDE you want to get working. Our source code is versioned in git repositories and we are using git flow as a workflow model. Find out more about our tech stack, the way we work and more here!