Java Developer

The project

We are looking for an experienced Java Developer to join a greenfield project aimed at building a next-generation, AI-first fleet management platform with a cloud-native architecture. You will work alongside a skilled cross-functional team to develop robust backend services and APIs that serve as the foundation for scalable, intelligent fleet operations systems. 

You will play a key role in building a modern, microservices-based architecture and ensuring that services are secure, maintainable, and integrated seamlessly with advanced AI features including OCR document processing, NLP search, and digital verification workflows. 

Industry: Fleet management

Team: Tech Lead, Backend developers, QA (Poland and Egypt)

The number of open vacancies: 1

Type of contract: B2B/Labour Contract
The preferred scale of work: full-time
Start date: June 2025, long-term cooperation
Type of work: 100% remote from Poland (Lublin preferred)

Location: Poland

Main technologies used in the project:

• Frontend: Vaadin (mobile-first, responsive) 

• Backend: PostgreSQL (with JSON indexing) 

• Server: Tomcat (Java stack) 

• AI Services: TBC

Your tasks:

• Design, build, and maintain Java-based microservices in a scalable, event-driven architecture. 

• Develop secure and RESTful APIs for integration with AI modules and client-facing features. 

• Collaborate with AI and Frontend developers to support document processing, NLP functionality, and driver verification workflows. 

• Optimize database access and queries using PostgreSQL and advanced SQL techniques. 

• Implement and maintain unit and integration tests (JUnit, Mockito) to ensure service quality. 

• Support deployment pipelines and monitor application performance using CI/CD and observability tools. 

• Contribute to architecture discussions and technical decisions with a focus on maintainability and scalability.