.NET Developer

Quick Facts

• Role: .NET Developer

• Team: Small product team for an actively developed SaaS platform

• Focus: Backend development, REST API contracts, data migrations, and production reliability

Description

You will build and deliver new features end-to-end for a bicycle lifecycle management platform, including integrations with external partners. The role includes maintaining system stability in production with real user traffic and working closely with the frontend team to shape REST API contracts. You’ll use AI-assisted tools to support coding and reviews, while ensuring the generated code is critically verified.

Responsibilities

• Implement new functionality end-to-end, including integrations and data migrations

• Ensure production stability and reliability under real traffic

• Collaborate with frontend on API contract design and participate in refinements; occasionally make web-side changes

• Refine tickets, make technical decisions, and improve architecture and tooling

• Design integration points and review connections with the system core to protect production data and reliability

• Use AI tools for coding, reviews, and refinement support

Requirements

• Minimum 3 years of commercial .NET 10 and C# development

• Experience designing and building REST APIs in ASP.NET Core

• Ability to use AI programming tools responsibly with critical verification

• Proficiency in asynchronous programming (async/await)

• Solid MS SQL Server knowledge, including query writing and optimization

• Practical experience with Entity Framework Core and migrations

• Ability to write testable code with unit and integration tests

• Practical knowledge of Docker

• Knowledge of Continuous Integration / Continuous Deployment

• Familiarity with Git

• Very good English (at least B2/C1)

• Very good Polish (at least C1)

• Knowledge of Agile/Scrum

Benefits

• Flexible employment options (B2B/UoP/UZ)

• Hybrid/remote work model (remote or Wrocław office)

• Private medical care

• Real influence on the project direction and room for own initiatives

• Open communication and ongoing team support