Java Developer [API & Microservices]

Project overview

We are looking for an experienced Java developer for our TITANS freelancers team for an API integration project in the field of banking.

Project requirements

• development and maintenance of backend solutions in Java technology for the area of digital corporate banking
• design, development, and integration of REST API and related integration services
• development and implementation of microservices using Spring Boot / Spring Framework
• design and implementation of secure, scalable, and maintainable backend solutions
• working with relational databases Oracle DB / PostgreSQL
• deployment and operation of applications in Kubernetes / OpenShift environment
• utilization of CI/CD, automated testing, and application monitoring
• collaboration with developers, analysts, and architects in an agile team
• active participation in technical design and decision-making throughout the entire development cycle
• tech stack / environment: Java, Spring Boot, Spring Framework, Jakarta EE, REST API, Microservices, Kubernetes/OpenShift, Oracle DB, PostgreSQL, CI/CD, OpenAPI/Swagger, Cloud-Native Architecture, Agile
• collaboration is possible only on a full-time basis in a hybrid mode ONSITE min. 2 days a week (Košice) + REMOTE (or based on agreement with the client)
• final remuneration depends on the candidate's experience and the course of the selection process
• min. 5-year active experience in Java development
• advanced experience with:
• Java, Spring Boot, Spring Framework
• design, development, and integration of REST API
• microservice architecture
• Jakarta EE
• OpenAPI / Swagger
• Kubernetes / OpenShift
• Oracle DB, PostgreSQL, SQL
• CI/CD and automated testing
• Secure Coding, Clean Code and design of scalable solutions
• ability to independently design and implement backend services and APIs
• experience in agile development environment
• active knowledge of English, both spoken and written
• advantageous experience with:
• projects in the field of banking / financial services
• cloud-native architecture and observability
• excellent communication skills
• team player
• self-reliance
• responsibility
• analytical thinking

Project details

• Start: 01.01.2027
• Duration: 12 months with the possibility of extension
• Location: Košice, SK, SK
• Languages: English, Slovak, Czech