Senior Frontend Engineer (React, TypeScript, GraphQL) - E-Commerce Solutions

bolttech • Poland

Remote

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AI Summary

Lead the design and development of scalable frontend e-commerce solutions for international customers using React 19, TypeScript, GraphQL, and Astro SSR. Drive technical decisions, mentor engineers, and optimize performance while collaborating across cross-functional teams in a hybrid/remote environment.

Key Highlights

End-to-end ownership of frontend features for large-scale e-commerce platforms with global impact

Technical leadership in architecture, performance optimization, and frontend engineering practices

Collaboration with backend, QA, design, and DevOps teams in an Agile/Scrum environment

Key Responsibilities

Design and implement UI components using React 19 and TypeScript for large-scale e-commerce platforms

Develop frontend applications using Astro SSR and Magento PWA Studio architectures

Build and maintain a type-safe GraphQL data layer integrated with Magento 2 APIs

Optimize application performance through SSR hydration, code splitting, lazy loading, and Core Web Vitals enhancements

Implement and evolve design system components using Storybook and Tailwind CSS

Integrate frontend applications with payment solutions (PayU, Apple Pay, BLIK) and PIM systems (Akeneo)

Develop and maintain automated tests (unit, end-to-end, accessibility, monitoring)

Participate in code reviews, architecture discussions, and technical design decisions

Collaborate with developers, testers, designers, and DevOps engineers throughout the SDLC

Monitor production environments and support application reliability and performance

Provide technical guidance, mentor junior developers, and shape frontend engineering practices

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Technical Skills Required

React TypeScript GraphQL

Benefits & Perks

Permanent employment contract (UoP)

Hybrid, remote, or office-based work model

Flexible start times and shorter working Fridays (until 1:45 PM)

10 Care Leave days and an extra day off for birthday

Mentoring, technical training, and knowledge sharing

Diversity and Inclusion initiatives

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Nice to Have

Experience with Astro (SSR, Islands Architecture, Fastify adapter)

Experience with Magento PWA Studio (Venia, Peregrine, Talons)

Knowledge of accessibility standards and WCAG best practices

Experience with Redis-based caching strategies

Understanding of SEO principles in SSR environments

Job Description

Location: Warsaw, Poland

Work model: Hybrid, remote, or office-based

Employment type: Permanent employment contract (UoP)

Ways of working: Agile / Scrum environment, working on a single project at a time with the opportunity to influence technology choices, architecture, and product decisions. Flexible start times, shorter working Fridays (until 1:45 PM), and participation in international projects across the bolttech Group.

About us

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