Fullstack Developer

About the company

Univio, drawing on experience from over 500 completed projects, helps organizations develop e-commerce and omnichannel models and implement data and AI-based solutions—from customer service assistants and access to organizational knowledge, to personalized product recommendations, to AI discovery workshops supporting the identification of real business applications for technology. Univio collaborates with brands such as RTV EURO AGD, Wittchen, Agata, Tubądzin, Gemini Polska, Super‑Pharm, or LuxMed, implementing projects at the intersection of technology, data, and user experience.

The 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—undergo digital transformation and take their business to the next level. One element of this change is building architecture in a composable approach and developing flexible solutions based on microservices, API, Cloud, and Headless (MACH).

We implement projects for various clients, including those from the transport, furniture, medical, insurance, recruitment, and publishing industries. As you can see, there is no boredom! 😊

Your tasks

• Creating high-quality code that complies with standards and best practices
• Designing and implementing web applications (dedicated applications or e-commerce)
• Implementing business logic for new and existing projects
• Introducing new functionalities and fixing bugs in existing applications
• Conducting code reviews
• Monitoring code quality and its optimization

Requirements

🧡Your profile*

• You have at least 2 years of commercial experience (proven 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 produced thanks to static code analysis tools (ESLint, Prettier)
• You have worked on distributed systems operating 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 had contact with Jenkins/Gitlab Pipeline, Docker
• You have experience working with AI tools (e.g., ChatGPT, GitHub Copilot, Claude) and can use them effectively in daily tasks
• You are open to modern software development methodologies, including AI and Spec-Driven Development
• You are a Team player with English language skills at a minimum B2 level

Must have:

• Nest.js
• Node.js
• React
• Next.js
• PostgreSQL
• ESLint
• Prettier
• RabbitMQ
• Git
• Gitflow
• GitLab
• Jenkins
• Docker
• AI
• ChatGPT
• GitHub
• Claude
• Copilot

What we offer

🧡Another form of cooperation is also possible.**** The published salary range refers to B2B cooperation. If you prefer another form of cooperation, let us know – we will be happy to discuss the available options and tailor the terms to your chosen model

🧡What benefits we can offer you as part of our cooperation:

• Access to the Multisport card and private medical care
• Opportunity to join life insurance.
• Group English lessons with a tutor and access to the eTutor platform.
• A company library full of inspiring books and materials.
• Participation in Wellbeing Week – an initiative supporting well-being and balance.

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