H&M Group

Software Engineer - Relevance, Ranking Services & Orchestration

H&M Group
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9 hours ago
Stockholm, SwedenMid Level / Senior

Responsibilities

  • Design, develop and maintain high-performance backend services and APIs using Java and Spring Boot/WebFlux.
  • Build scalable microservices, distributed systems and asynchronous, event-driven solutions using messaging platforms such as Azure Service Bus.
  • Build and operate cloud-native applications on Microsoft Azure, including Cosmos DB, Blob Storage and other Azure platform services.
  • Develop services supporting product search, relevance, ranking, recommendations and orchestration across H&M’s digital customer journeys.
  • Build, test and deploy services using CI/CD, containerisation and Kubernetes practices.
  • Collaborate with product managers, engineering managers and cross-functional stakeholders to create scalable technical solutions.
  • Participate in code reviews and improve security, observability, reliability, performance, resilience and scalability.
  • Investigate and troubleshoot complex production issues and support services in production.
  • Explore AI, GenAI and LLM-based technologies for meaningful business and engineering challenges.

Requirements

  • Strong proficiency in Java and experience developing production-grade backend services.
  • Around 3–6 years of professional experience in backend or software development.
  • Experience with Spring Boot, cloud-based applications, cloud-native development and microservices.
  • Understanding of reactive programming, Spring WebFlux, distributed systems, API design, asynchronous processing and event-driven architecture.
  • Experience with automated testing, CI/CD, code reviews and production support.
  • Experience with containerised applications; Docker and Kubernetes knowledge is beneficial.
  • Strong problem-solving, debugging and complex-systems troubleshooting skills.
  • Ability to collaborate across locations, disciplines and time zones and communicate with technical and non-technical stakeholders.
  • Preferred experience with Microsoft Azure, Cosmos DB, Azure Service Bus, Blob Storage or equivalent cloud services.
  • Preferred experience with search, relevance, ranking, recommendation or information-retrieval systems, including Elasticsearch or Solr.
  • Experience with AI, GenAI or LLM-based applications, large-scale data, high-throughput services, observability, performance optimisation or production operations is a plus.

Benefits

  • Join a globally distributed team collaborating across Europe, the Americas and India.
  • Work on globally relevant systems and digital experiences used by customers across H&M markets.
  • Opportunity to work at the intersection of backend engineering, search, relevance, ranking and AI innovation.

Tech Stack

AzureDockerElasticsearchJavaKubernetesSpring Boot

Categories

H&M Group

About H&M Group

10,000+ employees

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.

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