Fullstack Developer

B2B: 120 - 160 PLN/h UoP: 14800 - 19800 PLN gross Requirements / Your Skills You have at least 5 years of commercial experience — confirmed by projects — in backend technologies (Nest.js, Node) and frontend technologies (React, Next.js) You have experience working with relational databases — PostgreSQL You care about the quality of the code you produce by using static code analysis tools — ESLint, Prettier You have worked on distributed systems based on queues — RabbitMQ You are familiar with the GIT version control system and know various methodologies — Gitflow, GitLab Flow, Trunk-Based Development You have experience with Jenkins / GitLab Pipeline and Docker You have experience working with AI tools — e.g. ChatGPT, GitHub Copilot, Claude — and can use them effectively in your daily tasks You are open to modern software development methodologies, including AI and Spec-Driven Development Duties / Your Role Creating high-quality code in line with standards and best practices Designing and implementing web applications — dedicated applications or e-commerce solutions Implementing business logic for new and existing projects Introducing new features and fixing bugs in existing applications Conducting code reviews Monitoring code quality and optimizing it #JoinUteam – Your team We are the MachArena team, and we implement IT architecture for our clients using the MACH approach. At Univio, we help our clients — large and well-known brands — go through digital transformation and take their business to the next level. One of the elements of this change is building architecture in a composable approach and developing flexible solutions based on Microservices, API, Cloud, and Headless (MACH). We deliver projects for various clients, including those from the transport, furniture, medical, insurance, recruitment, and publishing industries. As you can see, there’s never a dull moment! Sounds good to you? / Then apply for it! I give my express and voluntary consent to the processing and collection of my personal data contained in the Curriculum Vitae (CV) document by Univio Sp. z o.o. with its registered office in Wrocław at Strzegomska 2-4, for the purpose necessary for the recruitment process. Find out more in the privacy policy. I agree to the processing of my personal data by Univio Sp. z o.o. for future recruitment purposes (legal basis: 222 1 of the Polish Labour Code in conjunction with Article 6(1)(a) of the Regulation). * Required #J-18808-Ljbffr