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Senior Software Engineer - Frontend (Portfolio Brands)

Stockholm, Stockholms län, se💼 Full-time🗓 2026-09-10 → 2026-09-26

Core

Design and implement responsive, accessible, high-performance web applications and e-commerce platforms for H&M's Portfolio Brands (e.g., COS) using React and Next.js.

Role type

Senior Frontend Software Engineer (React/Next.js)

Builds

E-commerce platforms, digital experiences, and composable solutions for fashion brands

Domain

Fashion retail, e-commerce, SaaS

Deliverable

production ML models | product features

Required skills

React, Next.js, TypeScript, JavaScript, HTML, CSS, system design, component-driven architecture, RESTful APIs, GraphQL, Git, CI/CD, cloud platforms (Azure/AWS/GCP), testing frameworks

Preferred skills

Node.js, Redux, React Router, Webpack, Babel, UI/UX design principles, backend technologies

Technologies

React, Next.js, TypeScript, Tailwind CSS, GitHub Actions, Azure, AWS, Google Cloud, Jest, React Testing Library

Responsibilities

Design and maintain responsive web applications for COS and other Portfolio Brands; collaborate with product managers, designers, and backend engineers; drive technical excellence through code reviews and engineering standards; integrate RESTful APIs and GraphQL with backend services; implement automated testing strategies.

Seniority

Senior, hands-on IC

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