Senior Frontend Engineer - React/Next.js for Real-Time 3D

MatchMatch; Województwo mazowieckie; On-site; PLN 180,000 - 300,000; Full time

Job summary

MatchMatch is seeking a senior software engineer to own the creation, design, and maintenance of web applications. Our stack is TypeScript with React/Next.js, served through Next.js, using React Query. You’ll work in a fast-paced environment with minimal technical debt and cutting-edge technologies.

You will lead end-to-end development, shape the architecture, and collaborate with design and product leadership to deliver delightful experiences while optimizing performance and UI quality.

Qualifications

• 5+ years of experience as a software engineer.
• 3+ years building and shipping web apps with React and Next.js.
• Strong knowledge of TypeScript, React, and React Native.
• Experience creating websites from Figma mocks.
• Solid understanding of UI/UX design principles.
• A keen eye for detail, particularly in ensuring UI elements' visual quality and interactivity.
• Experience with polishing UI in collaboration with a designer.
• Experience with testing frameworks (Jest, Detox, etc.).

Responsibilities

• Own the technical vision and architecture for our web applications.
• Lead end-to-end development of new user-facing features.
• Break fuzzy ideas into clear specs, edge cases, phased plans.
• Build intuitive and responsive UIs from Figma mocks.
• Optimize application performance, focusing on Core Web Vitals.
• Evolve React/Next.js structure: routing, state, and code‑split rules
• Define React Query caching, retries, and optimistic updates.
• Build a cross‑platform component library with Storybook.
• Iteratively work with design and product leadership to create a delightful experience.
• Represent engineering in roadmap; balance value, effort, and risk.
• Rapid‑prototype UI/UX to de‑risk big bets with design.

Skills

Software engineering experience

UI/UX attention to detail

Cross-functional collaboration

Figma-to-UI implementation

React fundamentals

TypeScript

React Native

Jest & Detox testing

Tools

React

Next.js

TypeScript

React Native

Storybook

Jest

Detox

Job description

MatchMatch is seeking a senior software engineer to own the creation, design, and maintenance of web applications. Our stack is TypeScript with React/Next.js, served through Next.js, using React Query. You’ll work in a fast-paced environment with minimal technical debt and cutting-edge technologies.

You will lead end-to-end development, shape the architecture, and collaborate with design and product leadership to deliver delightful experiences while optimizing performance and UI quality.