Senior Frontend Developer

Wrocław / Kraków / Remote

Senior

B2B: 110 - 150 PLN/h
UoP: 13600 - 18600 PLN gross

Four colleagues work together at a desk, looking at two laptops and smiling. Two people are seated while two stand behind them, all appearing engaged in a collaborative office environment.

Requirements
/ Your Skills

  • Minimum 5 years of experience in front-end technologies
  • Experience working with REST APIs and WebSockets
  • Very good knowledge of React
  • Knowledge of Next.js
  • Experience working with Headless architecture and Headless CMS systems, such as Strapi
  • Knowledge of HTML, CSS/SCSS, JavaScript, TypeScript
  • Knowledge of shadcn, Tailwind CSS, TanStack Query, Vite, and React Testing Library
  • Experience in optimizing front-end applications, particularly in terms of performance and Core Web Vitals
  • Attention to the quality of delivered code and knowledge of static code analysis tools such as ESLint, Prettier, or similar
  • Knowledge of the Git version control system
  • Experience working with AI tools, e.g. ChatGPT, GitHub Copilot, Claude, and the ability to use them effectively in everyday programming tasks
  • Openness to modern software development methodologies, including the use of AI and the Spec-Driven Development approach
  • Experience in identifying and analyzing security vulnerabilities, as well as making informed decisions regarding their impact and priority

Duties
/ Your Role

  • Implementing new features and fixing bugs in existing ones
  • Building front-end applications for online stores and internal web applications
  • Conducting code reviews
  • Monitoring code quality and optimization
  • Estimating task effort in JIRA
  • Participating in project meetings
  • Supporting the team in technology selection — within a leadership role

Nice
/ To Have

  • Experience with GitLab Pipeline
  • Knowledge of Docker and Docker Compose
  • Knowledge of TanStack Start (TanStack Router), Zod, React Hook Form, monorepo (Turborepo)
  • Practical knowledge of accessibility best practices, including e.g. WCAG
  • Knowledge of the OWASP Top 10 standard and OWASP ASVS

#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 no room for boredom! 😊

Sounds good to you?
/ Then appply for it!

A man with a beard and shaved head sits at a desk working on a computer in an office. Another person, also at a computer, is blurred in the background. Both appear focused on their work.

Any questions or doubts on this position?
Go ahead! Contact the recruiter who is in charge of this offer.

Patrycja Kołaczek
IT Recruitment Specialist

+48 538 845 594
patrycja.kolaczek@univio.com

Our Recruitment
/ Process

1

CV Review - Have you applied? That’s great! We will verify your profile

2

Let’s get to know each other better - A short phone conversation with a recruiter

3

An F2F meeting / recruitment task - Share your experience with us - a conversation with a technical person and team leader

4

Feedback / job offer - We believe in feedback culture - you'll always get a response from us

Individual approach for every candidate

Every role is different. We respond to the needs of each candidate and the position applied for. This way, you get the best recruitment experience and we get the best team members.

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Fast process

Nobody likes waiting around. On average, from initial application to final decision, our process takes around 2 weeks. We make a conscious effort to not keep people in the dark.

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Short decision paths

A quick decision path means less people to complicate the process. From HR to department leaders, this short path results in fast answers and clear decisions.

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Feedback always provided

We appreciate the time, effort and respect every candidate gives us, so we always give feedback to help you progress, regardless of the decision.

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Low percentage of rejected job contracts

Very few of our offers are rejected. Between our long reputation and the engaging projects we can offer, we’re confident we can find the ideal place to help you develop and grow.

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