Senior Fullstack .NET Developer

Sigma IT Poland is a division within NEXER GROUP – a custom software development company. In Poland, we started in 2017 and are now 180+ crew with an office in Wrocław, Warsaw, and Cracow. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, rather in competencies than in pure numbers.

If you like what we do, see our offer, maybe it is you we will have the pleasure to meet! :)

We are looking for a Senior Fullstack .NET Developer to join our Swedish automotive client. In this position, about 70% of the tasks will be related to the backend.

The project is developed using new backend technologies such as .NET and AWS, along with the React frontend. Developers strive to keep libraries up-to-date, avoiding technological debt. Emphasis is placed on code quality and testing, contributing positively to the project. Regular technical and architectural meetings are held, allowing team members to propose solutions and actively participate in discussions. Solutions are not imposed from the top; every suggestion is considered, fostering a collaborative development environment.

You might be the perfect match if you are/have:5+ years of experience as a Fullstack .NET Developer;Bachelor's degree in Computer Science;Technical background working with Microsoft .NET technologies with focus on Web APIs, Entity Framework/Dapper and unit testing with mocking;Excellent development skills in C#;Good working knowledge of microservice architecture;Working experience with React;Good working knowledge of Git;Good working knowledge of dev tools such as Rider, MS Visual Studio and MS Code (MySQL Workbench is also an advantage);Good working knowledge in the entire CI/CD workflow from development to release;Good working knowledge of database development, preferably with MySQL;Driven team member who takes accountability, responsibility and ownership over your own work as well as understands how it effects the system and your colleagues;Located in Poland.

Moreover, we appreciate skills in these areas:Working experience in .NET 6 or newer;Working experience in AWS;Working experience in GitLab CI/CD flows;Not afraid to take the initiative to get work done while also suggesting change improvements where needed.

By joining us, you gain the following:Exciting projects, a multinational and inspiring environment for talented IT professionals. Various projects in diverse, cutting-edge industries. Biotech, Automotive, Internet of Things, or AR/VR;Code review done by skilled engineers (over 60% of our team are people with over 5 years of experience in the industry);Becoming part of a team of motivated individuals is here to stay. We value loyalty – as you grow, we grow with you;Respect for your private life so you don't have to work overtime or on weekends;Online and offline integration events - including remote X-mass party and annual WOW tour trip abroad - so far we've been in Cape Town and Barcelona.

Perks and benefits:Fully remote work from your convenience or in our office in Wrocław, Warsaw or Cracow;Choice of employment form: we offer B2B or employment contract;Free benefits such as Luxmed, Multisport, and life insurance in Nationale Nederlanden;Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior);Personal Training Budget and Passion Day - an extra day off for your passion, hobby, and growth to spend as you please;Flexible working hours with no micro-management approach. Our core hours are 9-15, the rest of the working time is your decision;We provide high-quality work equipment + 2 additional monitors and accessories.

If you apply for this position and match our expectations, then:1) You will be invited to talk with Marta.2) You will have a technical interview.3)You will have a meeting with our client.

Submit your application online in one easy step! Apply now!

You will earn:UoP 16 000 - 19 000 PLN,B2B 21 840 - 26 040 PLN.

Key Skills

• AWS
• C#
• Microservices
• .NET Framework