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Java Developer / Backend Developer – Microservices & Modern Architecture

Company

Sigma Technology Systems

Location

Sweden, Sweden

Posted

June 03, 2026

Position Overview

Job description


At Sigma Technology Systems in Gothenburg, we’re expanding our Java team and looking for developers who want to grow with us. Whether you call yourself a Java Developer, Backend Developer, or simply someone who loves building scalable systems – we want to meet you.


Your playground will include:


  • Building backend solutions and microservices with Java (Spring Boot, Quarkus, OSGi)




  • Working cloud-first across AWS (Lambda, S3, DynamoDB) and Azure (AKS, CosmosDB)




  • Designing robust integrations using REST, gRPC, Kafka




  • Exploring both relational and NoSQL databases: PostgreSQL, Cassandra, MongoDB, RDS, CosmosDB




  • Creating CI/CD pipelines and cloud-native architectures




  • Using modern monitoring and observability tools like Grafana, DataDog, Ki...

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