Senior Full-Stack Engineer – AI-Driven Performance Platform

H&M; Stockholms kommun; Hybrid; SEK 1,000,000 - 1,800,000; Full time

Benefits offered by this job

Staff discount card

HIP program

Competitive pensions

Generous vacation 30 days

Discounts from Benify

Innovative environment

Global impact

Professional growth

Collaborative culture

Job summary

H&M Group in Stockholm is seeking a Senior Full Stack Software Engineer to join the Store Performance team. You will design and deliver scalable, secure, and high-performing full-stack solutions while mentoring others and driving engineering excellence.

You’ll work with Product, Design, Data, and Engineering to turn business needs into practical technical outcomes, exploring AI-powered experiences and innovative approaches to improve store performance across markets.

Qualifications

• 5+ years of software engineering experience.
• Strong full stack development with modern web technologies.
• Experience with React, TypeScript, APIs, cloud platforms, and modern engineering practices.
• Solid understanding of software architecture, scalable system design, and engineering best practices.
• Experience with CI/CD, automated testing, monitoring, and operational excellence.
• Mentoring others and translating business needs into practical technical solutions.
• Curiosity about AI, intelligent applications, and emerging technologies.
• Ability to work in a fast-paced Agile environment.

Responsibilities

• Design, build, and maintain modern full stack applications and services.
• Contribute to architecture and technical roadmap decisions.
• Work closely with Product, Design, Data, and Engineering partners to deliver customer value.
• Drive engineering best practices across quality, security, testing, and observability.
• Mentor engineers through code reviews, knowledge sharing, and technical guidance.
• Improve platform reliability, performance, and operational excellence.
• Explore AI, MCP, and context-engineering approaches where they create meaningful business value.
• Help foster a culture of continuous learning, innovation, and collaboration.

Skills

Full stack development

React

TypeScript

APIs

Cloud platforms

CI/CD

Mentoring

System design

5+ years experience

Agile

Tools

CI/CD tools

Job description

H&M Group in Stockholm is seeking a Senior Full Stack Software Engineer to join the Store Performance team. You will design and deliver scalable, secure, and high-performing full-stack solutions while mentoring others and driving engineering excellence.

You’ll work with Product, Design, Data, and Engineering to turn business needs into practical technical outcomes, exploring AI-powered experiences and innovative approaches to improve store performance across markets.