Senior Frontend/React Developer (*gn)

Vier; Województwo wielkopolskie; Hybrid; PLN 60,000 - 80,000; Full time

Job summary

A tech company in Poland is seeking an experienced React Frontend Developer to build fast and intuitive user interfaces. You will work with modern technologies like React and Redux, collaborating closely with teams to create effective user experiences. Ideal candidates have 5+ years of experience in frontend development and strong skills in JavaScript and CSS. The role offers a hybrid work model and a supportive company culture.

Benefits

Flexible working hours

Training and development opportunities

Hybrid working model

Support in difficult life situations

Diverse and inclusive culture

Qualifications

• At least 5 years of experience as a React Frontend Developer.
• Proficient in REST APIs and JSON Data Structures.
• Acquainted with state management and real-time communication using Socket.IO.
• Strong knowledge in JavaScript, CSS/SCSS, and Tailwind CSS.
• Familiar with component-driven development and reusable UI patterns.
• Worked with CI/CD pipelines and testing.

Responsibilities

• Build fast, responsive, and intuitive user interfaces.
• Collaborate with backend engineers, product managers, and designers.
• Design modular UI components and improve frontend performance.
• Ensure usability and visual detail in time-critical situations.

Skills

React Frontend Development

REST APIs

Redux / Redux Toolkit

Socket.IO

JavaScript

CSS/SCSS

Tailwind CSS

Component-driven development

CI/CD

English communication skills

Tools

GitLab CI

Docker

Kubernetes

Job description

Your mission

As a React Frontend Developer you are responsible for building fast, responsive, and intuitive user interfaces that enable seamless customer service interactions. You will work with modern technologies such as React, Redux, Tailwind, and Socket.IO to create dynamic frontend features that update instantly and reliably.

• In this role, you will collaborate closely with backend engineers, product managers, and designers to translate complex workflows into elegant user experiences.
• You will ensure that real-time data streams, customer interactions, and operator tools are visually clear, efficient to use, and optimized for high performance — even under heavy load.
• Your work will directly impact on how customers and support agents communicate in time-critical situations. This includes designing modular UI components, improving frontend performance, ensuring design consistency, and maintaining a high level of usability and visual detail.
• By combining technical expertise with a strong product mindset, you help shape a reliable and delightful user experience for thousands of end users

Your skills

Your profile:

• You have at least 5 years of experience as a React Frontend Developer
• You are proficient in working with REST APIs and JSON Data Structures and React
• You are acquainted with state management experience with Redux / Redux Toolkit and real-time communication using Socket.IO
• You bring strong knowledge in JavaScript and CSS/ SCSS and styling with Tailwind CSS
• You are familiar with component-driven development and reusable UI patterns
• You have worked with CI/CD pipelines and testing (especially GitLab CI)
• You have strong English communication skills (written and spoken)

NICE-TO-HAVE

• You have experience in containerization such as Docker / Docker Swarm / Kubernetes or backend technologies such as Kafka, No-SQL Databases, Redis, Linux

Why us?

• We are a company with flat hierarchies and plenty of freedom to make your own decisions and take on your own area of responsibility.
• We offer an appealing and varied job where you can make things happen without bureaucratic obstacles.
• We promote further development/training that is tailored to your needs.
• Flexible working hours and trust-based working hours allow you to organize your working day in an uncomplicated way.
• Hybrid working model with office attendance every Wednesday and Thursday.
• Appreciative interaction and respectful communication in line with our Guiding Principles.
• Regular and constructive feedback meetings that promote your targeted development.
• We also offer you support in difficult life situations (professional or private) through our service provider INSITE.
• Promotion of a diverse, inclusive corporate culture in which all employees have equal opportunities.

*gender neutral: It doesn't matter to us whether you are female, male, diverse... where you come from, what color your skin is, or what you believe in. We focus on mutual respect and appreciation, as well as fun and motivation at work. Unleash your personality—with us, you as a person are the center of attention.