Senior Full Stack Developer Payment Infrastructure 16242

Veritaz is a leading IT staffing solutions provider in Sweden, committed to advancing individual careers and aiding employers in ensuring the perfect talent fit. With a proven track record of successful partnerships with top companies, we have rapidly grown our presence in the USA, Europe, and Sweden as a dependable and trusted resource within the IT industry.

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