Senior Frontend Engineer — React/Next.js, AI-Driven

hellofresh; Warszawa; On-site; PLN 260,000 - 360,000; Full time

Benefits offered by this job

Global collaboration

Impactful projects

Leadership opportunities

End-to-end delivery

Warsaw workspace access

Job summary

HelloFresh in Warsaw is seeking a Senior Frontend Engineer to advance customer-facing web apps built with React, Next.js, and TypeScript. You will collaborate with product and design to prototype, iterate, and deliver high-quality experiences, while adopting GenAI workflows and ensuring production readiness.

Join a fast-growing team in the New Ventures Tribe and help scale The Pets Table across global infrastructure, with a strong focus on observability, performance, and autonomous delivery.

Qualifications

• Deep expertise in React and TypeScript, ideally with Next.js.
• Ability to design production-grade frontend apps and optimize performance.
• Proactive collaboration, clear communication, and ownership across domains.
• Experience leveraging AI tools to improve development speed and quality.
• Familiarity with observability, monitoring, and production readiness.

Responsibilities

• Design, build, and optimize customer-facing applications using React, Next.js, and TypeScript.
• Participate in frontend architecture discussions, technical decisions, and scalability.
• Support improvements in production monitoring, alerting, and observability.
• Collaborate with Product, Design, and cross-functional partners to prototype and deliver.
• Utilize modern AI tools to enhance engineering efficiency, code quality, and standards.
• Own complex projects end-to-end from vision to structured implementation.

Skills

React

TypeScript

Next.js

GenAI

Observability

Product sense

Backend basics

React Native

Tools

GraphQL

REST

Serverless

Job description

HelloFresh in Warsaw is seeking a Senior Frontend Engineer to advance customer-facing web apps built with React, Next.js, and TypeScript. You will collaborate with product and design to prototype, iterate, and deliver high-quality experiences, while adopting GenAI workflows and ensuring production readiness.

Join a fast-growing team in the New Ventures Tribe and help scale The Pets Table across global infrastructure, with a strong focus on observability, performance, and autonomous delivery.