Frontend Developer with React

Magma Math, is a K–12 platform that helps teachers make smarter instructional decisions and encourages deeper student-driven discussions and collaboration around math.

We're a fast-growing, well-funded company in the top tier of European EdTech — backed by $40M Series A and growing like crazy. But we're keeping it lean, smart, and fun — without the corporate fluff.

Our work has a real impact: we’re helping students around the world get better at math, and we're recognized by education experts for improving how math is taught and learned.

We're based in Warsaw, but our team spans New York 🗽, Stockholm 🇸🇪, and London 🇬🇧 — and you’ll have chances to meet everyone in person!

On-site role: We expect candidates to visit our office 4 days a week.

🧠 What you’ll work with

• Stack: TypeScript, React, opportunity to work with React Native (both web and mobile)

• Storybook, headless UI, own design system (managed through Figma), Redux toolkit / effector for state management

• Libraries for data visualisation (visx)

• Focusing on application and infrastructure architecture. 

✨ What you'll do

• Work in a project with a modern codebase with Typescript and React, focused on complex data visualisation. As long as infrastructure around it (UI library, packages for shared features between projects)

• Work in a team with 15 frontend developers and 10 backend developers. Tight work in subteam for 3 frontend, 2 backends and 1 QA

• Taking part in others developers features: planning, architecture discussion, code review.

🔍 What we’re looking for

• 5+ years of experience in Software development

• 3+ years of experience with React + Typescript

• Experience with Storybook, data visualisation, react state managers, understanding of react flow and optimisations practices.

• Confident English – you can easily communicate complex technical concepts

👍 Nice to have

• Experience with React Native

✅ What we offer

• Salary up to 25,000 PLN/month (+VAT) depending on seniority

• 26 days of leave covered by a yearly bonus

• Long term incentive plan

• 10 days of paid sick leave

• Yearly team meetups in Stockholm with all the people in company ✈️

• Great Warsaw office – full floor just for us with snacks, drinks, and top-tier coffee ☕

• Multisport Plus card

• Table football and chill board game nights with pizza & beer 🍕🍻

• Occasional movie nights 🎬

• We take your wellbeing very seriously 🧘‍♂️ — we want everyone to feel comfortable here

📋 Recruitment Process:

1. 15-min intro call

2. Technical interview (digital)

3. Culture fit interview in office

4. Interview with Head of Product (digital)

5. Reference check

🚀 Ready to make an impact?

Apply now and let's build something great together!