Senior software engineer (java) till HM, Liljeholmen

Jag söker omgående efter ensenior software engineer. (java) til H&M, Liljeholmen.Daily Tasks:• Design and build microservices• Code review• Observability & Performance TuningMinimum Technical Skills:• Strong experience in Java and Spring Boot• Hands-on expertise in building orchestration services• Practical implementation of OAuth-based authentication and authorization• Proven experience in developing both:• Synchronous APIs (REST)• Asynchronous integrations (Solace, Kafka, JMS or similar)• Solid understanding of Observability (e.g., logs, metrics, traces; tools like ELK, Grafana, Prometheus, OpenTelemetry)• Good working knowledge of SQL including schema design, data modelling, and query optimization• Strong unit testing skills (e.g., JUnit, Mockito)• Familiarity with microservices best practices, CI/CD, testing, and performance tuning• Experience in Service Now and ITSM is a plus• Ability to support market rollouts Jag söker omgående efter ensenior software engineer. (java) til H&M, Liljeholmen. • Observability & Performance Tuning Minimum Technical Skills: • Hands-on expertise in building orchestration services • Practical implementation of OAuth-based authentication and authorization • Proven experience in developing both: • Synchronous APIs (REST) • Asynchronous integrations (Solace, Kafka, JMS or similar) • Solid understanding of Observability (e.g., logs, metrics, traces; tools like ELK, Grafana, Prometheus, OpenTelemetry) • Good working knowledge of SQL including schema design, data modelling, and query optimization • Strong unit testing skills (e.g., JUnit, Mockito) • Familiarity with microservices best practices, CI/CD, testing, and performance tuning Start 30 mars- 31 dec 2026. ev förlängning. HQ: Liljeholmen, hybrid 30%.