The client is a company providing accounting, auditing, and consulting services.
Basic information:
Location: 100% remote (from Poland)
Rate: PLN 110-160/hour net + VAT
Type of employment: B2B contract
Duration: 12 months + extensions
Recruitment process: 2 stages
English: B2
Luxmed, MultiSport, equipment provided by the client
We are looking for an experienced (Senior) Full Stack .NET Developer to join the Tax Innovation team, which focuses on standardizing and delivering enterprise-class applications and process automation for clients
Profile:
- Minimum 4 years of experience in software development.
- Very good knowledge of: .NET Core/.NET 6+, ASP.NET Core, C#, Web API.
- Experience with Angular 2+ (version 16 preferred), React, or other SPA frameworks.
- Knowledge of SQL Server, Entity Framework Core, MediatR (CQRS), SignalR.
- Practical experience in creating unit and integration tests (xUnit)
- Knowledge of DevOps tools: Azure DevOps, Docker, CI/CD
- Experience with JWT, OpenAM, MassTransit, Azure Service Bus/EventHubs
- Ability to work in a distributed team, good communication and independence
Welcome:
- 6+ years of experience
- Knowledge of design patterns (Clean Architecture, CQRS, Event-Driven Architecture)
- Experience with Power BI REST API, Semantic Kernel, RAG pipelines
- Knowledge of AI and agent orchestration technologies
- Knowledge of GenAI tools (e.g., GitHub Copilot, Cursor)
Responsibilities:
- Development of web applications based on .NET and Angular
- Creation of APIs (REST/GraphQL), integrations with external systems
- Participation in daily team meetings, planning, and code reviews
- Implementation of solutions based on modular monolith and microservices architecture
- Working with CI/CD, Azure, Docker
- Cooperation with support teams and participation in resolving production incidents
Team: international
Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.