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Kalambagames

Frontend Developer (React)

Kraków / hybrid, Malopolskie

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hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
PL
Work mode
On-site / unstated
First seen by hirly
2 Sept 2026

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the posting

Welcome to Kalamba Games!

Join us as a React Developer (JavaScript) and work closely with our team of front-end and back-end developers, game artists, math designers, testers and product managers.

Our team has a diverse range of backgrounds and is gathered from multiple top firms such as: Cisco, Oracle, Comarch, Electrolux, WilliamHill, Bettson, Bet365, Heineken and many more.

We aim for our stack to be the best-performing in the industry across the key pillars of Game Development , Remote Games Server Platform , QA and Art.

Front End stack: HTML5, TypeScript, CSS, React, PixiJS, Redux

Responsibilities:

Creating Front-End for games using high-quality code in TypeScript/React

Adding new and improving existing features in our portfolio

Ensuring proper functionality and performance of our games

Working with development team to create project delivery schedules

Work individually as well as collaborate with the team to design, develop and test high quality games

Required Qualifications:

2+ years of professional experience using TypeScript

Experience with React (v18+) (2+ year) is a must

Solid experience with state management tools (Redux, Zustand, React Query)

Experience with CI/CD pipelines

Ability to use Version Control Systems (GIT)

Strong ability to write clean code and reusable components

Good communication and problem-solving and debugging skills

Polish language min. B2

Nice to have

GitHub profile to see some contributions

Experience with PixiJS

Strong knowledge of testing frameworks (Jest, Vitest)

Basic understanding of Canvas API and WebGL

Familiarity with Webpack and Vite

React-PixiJS bridge

Good English – both written and spoken

Experience in games or casino games industry

Strong teamwork spirit

Familiarity with AWS and Cloudflare services

Familiarity with Terraform

As a Kalambian working out of our Krakow Studio you will get the following benefits:

Contract of Employment or B2B

26 days of vacation regardless of the seniority

For each year at Kalamba Games you will get 1 additional paid time off to your vacation pool

Private healthcare

Subsidized Sport Card / MultiSport

Flexible working hours and hybrid work options

Game room and fully equipped kitchen with snacks and more ;)

At Kalamba, we know that small things can make a big difference. We want to make sure that every Kalambian has a sense of wellbeing and feels supported so that both work time and leisure time is all quality time.

We aim to be the greatest in what we build and what we do - every day. Whether we’re being agile by meeting changing needs with our games, disruptive by developing some of the industry’s first AI tools or having fun enjoying a partner event, we always want it to be the best that it can be, and for you to always have the opportunity to shine.

Kalambians thrive in a work culture that includes accountability, a commitment to career development, flexibility and – perhaps most importantly - time to have fun.

If that sounds like you, then let’s get the ball rolling for you to come and help us build the future of gaming!

Original posting on Kalambagames's site ↗

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