9 hours ago
Stockholm, SwedenSenior
Responsibilities
- Explore and validate React and Next.js features, including App Router, Suspense, React Server Components, streaming SSR, and Server Components.
- Design and implement frontend architecture, component composition, state-management patterns, code splitting, bundler configuration, and design systems.
- Prototype, debug, validate, and document architectural decisions through RFCs, design documents, and decision records.
- Lead rigorous code reviews and architectural decisions while maintaining technical quality and consistency.
- Collaborate with backend and platform architects on Node.js middleware, BFF patterns, API contracts, payload efficiency, caching, error handling, and cross-cutting concerns.
- Improve developer experience by addressing slow builds, tooling gaps, local-development friction, and deployment complexity.
- Define platform standards for components, hooks, middleware, and data-fetching strategies and guide product teams in adopting them.
- Diagnose and improve bundle size, Core Web Vitals, network waterfalls, rendering performance, and platform onboarding and deployment outcomes.
- Mentor engineers, unblock product teams, and influence architecture across H&M’s global engineering organization.
Requirements
- 8–10+ years of software engineering experience building or refactoring large-scale web platforms.
- Deep production proficiency in React.js, Next.js, TypeScript, and Node.js.
- Expertise in frontend architecture, component design, state management, CSR, SSR, and hybrid rendering decisions.
- Experience building or refactoring tooling and build processes, including bundler configuration, code splitting, tree-shaking, and bundle-size analysis.
- Experience optimizing web performance across bundle size, Core Web Vitals, network waterfalls, and rendering performance.
- Experience leading or influencing architectural decisions through RFCs, design documents, or architectural decision records.
- Deep knowledge of SEO, accessibility, and performance as they affect user experience and platform quality.
- Experience with CI/CD pipelines and modern testing frameworks such as Jest or React Testing Library.
- Preferred experience with BFF patterns, middleware layers, API contracts, caching, error handling, and a cloud platform such as GCP.
- Preferred experience building AI-assisted tools or agents and shipping security-sensitive code with knowledge of backend authentication and authorization patterns.
- Strong diagnostic, communication, documentation, prototyping, code-review, and technical leadership skills.
Benefits
- Staff discount on all H&M Group brands in-store and online.
- H&M Incentive Program, collective agreement, and ITP pensions for the Swedish market.
- 30 days of vacation and a health care allowance.
- Benify partner discounts, additional perks, and a strong work-life balance.
- Full-time permanent employment with a hybrid work arrangement based in Stockholm, Sweden.
- Start as soon as possible; applications should include a CV in English and no cover letter is required.
Tech Stack
Categories
About H&M Group
H&M Group is a public Swedish retail company that designs and sells fashion, beauty, and homeware across multiple brands, including H&M, COS, Monki, Weekday, ARKET, and & Other Stories. It serves consumers worldwide through around 4,700 stores in 76 markets and extensive e‑commerce. Founded in 1947 and headquartered in Stockholm, the group focuses on sustainability and circular design in its supply chain.