Tech Lead Fullstack with .NET and Angular (f/m/x)
We are looking for an experienced Tech Lead to join a European team working on a custom-built solution for the industrial/manufacturing sector. The application supports an end-to-end process—from logistics, through production, to final shipment—ensuring full traceability and process control. This role is strongly backend- and cloud-focused and requires a pragmatic, delivery-oriented mindset.
Your tasks
Design, develop, and maintain backend-centric fullstack solutions using .NET and Angular
Take ownership of technical decisions with a strong focus on backend architecture and cloud-based solutions
Build and evolve systems based on Domain Driven Design and Clean Architecture
Design, develop, and maintain microservices, APIs, and integration layers
Ensure code quality through unit tests and architectural consistency
Plan and realistically deliver roadmap items, focusing on feasibility, prioritization, and execution
Requirements
Minimum 7 years of commercial experience in .NET development, including senior or tech lead responsibilities
Strong backend expertise combined with hands-on experience as a Fullstack Developer (Angular)
Solid understanding of cloud-native architectures and modern backend systems
Solid understanding of Domain Driven Design, Clean Architecture, microservices, and API design
Practical experience using AI tools in daily development work (e.g., AI copilots, AI-assisted coding, AI-driven workflows)
Pragmatic, realistic engineering mindset focused on delivery, planning, and rational decision-making
Ability to take ownership of complex topics and drive them to completion
Fluency in English
Residing in Poland required

Sii
Sii Polska to czołowy dostawca doradztwa technologicznego, transformacji cyfrowej oraz usług biznesowych i inżynieryjnych. Firma obecna jest na rynku od 2006 roku, zatrudnia ponad 7 500 ekspertów, jedenastokrotnie zdobył...
Tech Lead Fullstack with .NET and Angular (f/m/x)
Tech Lead Fullstack with .NET and Angular (f/m/x)