React Frontend Developer (4/5 part-time)
Finally, you're here – you can stop searching!
Technologies change, careers change, you change – so why should your job be boring and static?
Take the chance to work on projects from various industries with a place to experiment, or help us develop our very own digital products. Either way – expand your knowledge on the art of coding.
What we put on the table is a stack of top-drawer technologies, and it's up to you to show us that you know how to put them to use.
At TISA & Hero.DOT we approach development with surgical precision, supplying nothing but the very highest quality of code.
If you are interested in part-time work (we work 4 days a week), please read the description below.
You’ll be joining the Wicket CDP team. Wicket is a customer data platform built for sports and D2C industries — helping them move beyond raw data to actually understand and engage their fans.We embrace AI as a core part of how we work - we use it to move faster, build smarter, and eliminate unnecessary manual work. You should be comfortable using AI at work and eager to automate and accelerate as much of your work as possible.
What you’ll be working with
Core
React ecosystem — hooks, context, performance optimization, state management
TypeScript, HTML, CSS
Tailwind CSS
Strong understanding of the modern web ecosystem
Tooling & workflow
Monorepo (Turborepo / Nx)
ESLint, Prettier, Husky
Git — Gitflow, conventional commits
CI/CD, Netlify, AWS basics
Testing
Unit and integration testing
Nice to have
Next.js
React Native (Expo)
Angular — ability to read and make basic changes in an existing codebase
Experience with CDP, marketing automation, or analytics dashboards
Backend familiarity: Python, PostgreSQL, AWS
What we’re looking for
5+ years of commercial React experience
Confident using AI coding tools (Cursor, GitHub Copilot, Claude, or similar) as part of your daily workflow
Ability to make independent technical decisions and own the implementation end-to-end
Ownership mindset and a proactive approach to problem-solving
Strong communication skills — comfortable working directly with product owners and business stakeholders
What can you anticipate?
Get your body in good shape with a Medicover Sport card and healthcare with a Allianz package (including a Worksmile cafeteria system),
Work when and from where you want – go 100% remote
Make the most of the opportunity to self-develop, gain and share knowledge – you grow as we grow!
Have a real say in what's happening in the company – we believe anyone can lead the way,
We don't have dress codes or job titles, so no shirts and ties (unless you want to).
What is our usual recruitment process?
You send your application.
After initial amazement caused by your stunning set of qualities, we proceed to reach out for a short adjustment call (20 min).
Next station – technical interview. You'll get to know more about us and how great you'll fit in (60-90 min).
Last but definitely not least – you'll meet up with a Hiring Manager to talk about you career path – the experience you both have and want to collect. We'll get to verify whether our company is the perfect fit for your development (60 min).
Remember!
You don't have to meet all the conditions to be the perfect candidate.
For us, it is more important who you are and who you want to become! We are not looking for machines! This is not the “Matrix”! It’s “Star Wars” => May the force be with you! Always :)
So don't waste Your time and submit your CV!
We're waiting for you!

Hero.dot Sp. z o.o.
Hi! We are a team of experts dedicated to helping organisations thrive in the digital world. We produce strategies, IT tools and solutions tailored to the needs of our customers.
React Frontend Developer (4/5 part-time)
React Frontend Developer (4/5 part-time)