Fullstack Developer

Univio; Town of Poland (NY); On-site; USD 43,597 - 58,130; Full time

Job summary

Univio is seeking developers to advance backend and frontend projects using Nest.js/Node and React/Next.js. You will work with PostgreSQL databases, RabbitMQ-based distributed systems, and modern CI/CD pipelines.

The role emphasizes code quality via ESLint/Prettier, and collaboration through GitFlow/GitLab Flow in an AI-enabled, spec-driven environment. The team values MACH-like architecture and ongoing digital transformation for clients across industries, offering exposure to microservices,

Qualifications

• 5+ years of commercial experience in backend (Nest.js/Node) and frontend (React/Next.js) projects.
• Relational database experience with PostgreSQL.
• Commitment to code quality using ESLint and Prettier.
• Experience with distributed systems and RabbitMQ.
• Proficient with Git workflows (GitFlow, GitLab Flow, Trunk-Based Development).
• CI/CD experience with Jenkins or GitLab Pipeline and Docker.
• Experience with AI tools (ChatGPT, Copilot) in daily tasks.
• Open to AI-driven and Spec-Driven development methodologies.

Responsibilities

• 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.

Skills

Nest.js

Node.js

React

Next.js

PostgreSQL

ESLint

Prettier

RabbitMQ

GitFlow

GitLab Flow

Trunk-Based Dev

AI Tools

Spec-Driven Dev

Tools

Docker

Jenkins

Job description

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).

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