About this role
<div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif;font-size:14.0pt"><strong>Type of contract:</strong> Employment contract</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif;font-size:14.0pt"><strong>Salary range:</strong> 11 700–18 750 PLN gross/m</span></div> <div> </div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>What will you do?</strong></span></div> <div><br><span style="font-family:tahoma, arial, helvetica, sans-serif">You will design, develop and maintain scalable backend services in modern distributed environments using .NET and C#. Working in Agile teams, you will take ownership of end-to-end delivery – from technical analysis and implementation to deployment and operational support. You will collaborate closely with architects, DevOps and QA to ensure high-quality, secure and reliable systems while actively contributing to improving engineering standards, software quality and delivery processes.</span></div> <div> </div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>Your tasks</strong></span></div> <div> </div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif">• Design and implement backend services and REST APIs using .NET/C#</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Develop production-ready solutions in distributed and cloud-native architectures</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Plan and execute development tasks independently</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Contribute to technical design and architecture discussions</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Write and maintain technical documentation and design notes</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Perform code reviews and ensure adherence to engineering standards</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Build and maintain automated tests (unit, integration, API)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Troubleshoot and resolve application and integration issues</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Participate in Agile/Scrum ceremonies</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Support CI/CD pipelines and deployment processes</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Implement monitoring, logging and observability practices</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Work with asynchronous processing and messaging systems</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Share knowledge and support junior engineers</span></div> <div> </div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>Your skills</strong></span></div> <div><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Min. 3 years of commercial experience with .NET and C#</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Strong knowledge of OOP, SOLID principles and clean code</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience with ASP.NET Core</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Practical knowledge of asynchronous and multithreaded programming</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience building RESTful APIs and distributed systems</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Knowledge of event-driven architecture and messaging tools (e.g. RabbitMQ, Kafka, Azure Service Bus)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience with dependency injection and backend frameworks</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience with CI/CD pipelines and Git-based workflows</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience with automated testing frameworks (xUnit, NUnit, FluentAssertions)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Understanding of testing strategies (unit, integration, contract tests)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Knowledge of relational databases and Entity Framework Core</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Ability to write efficient SQL queries and debug data issues</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Familiarity with logging and monitoring tools</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Strong problem-solving skills and ability to work independently</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience working in Agile/Scrum teams</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Good command of English</span></div> <div> </div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>Nice to have</strong></span></div> <div><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience with Azure or AWS</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Knowledge of Docker and Kubernetes</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience with microservices architecture</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Basic frontend knowledge (Angular, React, TypeScript)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Familiarity with gRPC</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience in performance optimization and resiliency patterns</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Practical use of AI coding assistants (e.g. Copilot, ChatGPT)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Knowledge of Spec-Driven Development</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Experience in BFSI domain</span></div> <div> </div> <div><span style="font-family:tahoma, arial, helvetica, sans-serif"><strong>We offer</strong></span></div> <div><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Hybrid work in one of our locations: Lodz, Poznan, Krakow, Warszawa, Wroclaw (2 office days per week)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Working in a highly experienced and dedicated team</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Online training and certifications</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Access to e‑learning platform</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Work From Anywhere (up to 140 days/year abroad)</span><br><span style="font-family:tahoma, arial, helvetica, sans-serif">• Social events</span></div> </div>