Middle+/Senior Fullstack Developer (.NET + Angular)
Что предстоит делать
OnlyWe is looking for an experienced Fullstack Developer to join a long‑term project as soon as possible. The role is heavily backend‑focused, requiring the development of robust services and APIs, system integrations, data pipelines, and optimization of platform performance, scalability, and reliability. Candidates will design REST APIs, integrate complex systems, work with cloud architecture and distributed systems, and handle large volumes of data. The position is located in the European Union, specifically Poland, and requires conversational English. The role is open for a long‑term engagement with a start date ASAP. The company values experienced professionals and offers a challenging environment for building high‑performance systems.
Что мы ждём от кандидата
- 5+ years commercial experience in Fullstack or Backend Development
- Strong expertise in C#, .NET, ASP.NET Core, and Entity Framework
- Solid practical experience with Angular, TypeScript, and JavaScript
- Deep knowledge of SQL and hands‑on experience with relational and non‑relational databases
- Proven experience designing REST APIs, integrating complex systems, and working with cloud architecture and distributed systems
- Experience with applications that process large volumes of data
- (Nice to have) Experience in FinTech, particularly with structured products and investment platforms
О Deffic
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