Senior .Net Backend Engineer

💻 Halcyon Labs - founded in 2000, listed on Nasdaq Stockholm, with around 13,000 independent professionals on assignment - we are the total talent solutions provider who partners with clients, in both the private and public sector, and professionals to create sustainable talent supply chains. With a focus on IT/OT, R&D, Engineering and Business Development, we deliver sustainable value through a holistic and independent approach to total talent management. By providing comprehensive talent solutions, combined with vast industry experience and excellence in execution, we form successful collaborations. We bridge clients and partners & professionals throughout the talent supply chain, for the benefit of individuals, organizations and society. 🔹 For our Client from pharmaceutical industry we are looking for Senior .NET Backend Engineer 🔹 Are you an experienced .NET Backend Engineer looking for the right place to build integrations that matter? Do you want to help modernise how Research systems exchange data and support scientific work? Join us and be part of the Service Layer Integration (SLI) team, where you will contribute to a modern integration layer supporting Research systems. What you will be doing We are looking for a Senior, backend-focused .NET Engineer based in Poland to join the Service Layer Integration team. Working closely with technical and business stakeholders, you will contribute to creating scalable, secure, and maintainable integration solutions that accelerate innovation across Research. The role offers significant ownership and the opportunity to influence architecture, engineering practices, and technology direction.
Requirements:
What we are looking for We are seeking a candidate with an educational background in Computer Science, Software Development or Engineering, as well as experience in some of the following areas: Strong experience developing backend applications using .NET / ASP.NET Core Experience building enterprise integration APIs Knowledge of cloud platforms such as Azure and/or AWS Experience with Infrastructure as Code (e.g., Bicep) Hands-on experience with Entity Framework Experience with unit testing and modern software quality practices Strong analytical and problem-solving skills Ability to work independently with a high degree of ownership and accountability Excellent communication skills and confidence working directly with stakeholders Nice to have: Kafka Knowledge of Electronic Laboratory Notebooks (ELN) Redis Docker / Container Apps CI/CD practices, GitHub Actions
Must have: .NET, ASP.NET Core, Entity Framework, Azure, API, IaaC
Nice to have: Bicep, AWS, Redis, Docker, Kafka, GitHub Actions
Daily tasks: - Build API and event-based integrations between existing and new systems in Research
– Replace current legacy API's with a new modern greenfield API surface
– Assist feature teams with identifying and implementing event driven architecture