Software Engineer/Developer
Senior Full Stack Developer – Payment Infrastructure (Security-Classified Environment) – 16242 – Stockholm, Sweden (on-site in Liljeholmen)
Stockholm, Sweden
Onsite
Job Summary
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Posted Date
February 18, 2026
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Work Type
Onsite
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Deadline
2026-02-24
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Schedule
Full-time
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Location
Stockholm, Sweden
Job Description
Assignment Overview
We are looking for an experienced Full Stack Developer
What You Will Work On
- Development and enhancement of backend services in Java 21 using Spring Boot
- Implementation of batch processes with Spring Batch
- Authentication and authorization using Spring Security
- Database migrations using Liquibase
- Database development with PostgreSQL via Spring Data JDBC
- Frontend development in React and TypeScript
- State management using Redux
- Development and consumption of internal APIs via gRPC
- Integration with external REST/JSON APIs
- Event-driven architecture using Kafka and data serialization with Apache Avro
- Work in a containerized environment using Kubernetes and Kustomize
- Logging and observability using Logback, Grafana, Splunk, and Loki
- Active participation in architectural decisions, code reviews, and continuous improvement initiatives
What You Bring
- Several years of experience with Java (17 or 21)
- Strong hands-on experience with Spring Boot and microservices architecture
- Experience with Spring Security and Spring Batch
- Experience with Spring Data JDBC or similar ORM frameworks
- Solid experience with PostgreSQL
- Experience with React and TypeScript
- Experience with Redux
- Experience working with Kafka
- Experience with gRPC and REST-based APIs
- Experience working in Kubernetes environments
- Experience with logging and monitoring in distributed systems
- Ability to work in a security-classified environment and undergo security clearance
- Strong collaboration and communication skills
- Structured, analytical, and solution-oriented mindset
If this sounds interesting, please send your CV to cv@veritaz.se
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