About the Position

We are seeking a Senior Frontend Developer with 5+ years of experience in front-end technologies to join our team in Wrocław, Kraków, or remotely, focusing on building and optimizing front-end applications.

Responsibilities

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

Requirements

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

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

We Offer

Competitive salary: 110 - 150 PLN/h or 13600 - 18600 PLN gross
Opportunity to work in Wrocław, Kraków, or remotely
Engaging projects across various industries

About the Company

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! 😊

Apply Now

Interested? Then apply for it!

Wypełnij / Formularz zgłoszeniowy

Have 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

[email protected]

Senior Frontend Developer

Job description