11/03/2026 updated


100 % available
Senior Java Developer
Sofia, Bulgaria
Only remote
Java (Programming Language)SwaggerTest-Driven Development (TDD)
Core Engineering & Architecture
• Enterprise Architecture: Java 17+, Spring Boot, Spring Cloud, Microservices, REST APIs, GraphQL
• Business Process Management: Camunda / Workflow Engines, Event-Driven Architecture
• Quality & Practices: Test-Driven Development (TDD), JUnit 5, Mockito, System & Integration Testing
Web & Frontend
• Frontend Engineering: React, TypeScript, Modern JavaScript (ES6+), HTML5/CSS3
• Frameworks & UI: Next.js, Redux, State Management, Bootstrap / Modern UI Libraries
Databases, Data & Cloud
• SQL & RDBMS: PostgreSQL, MySQL, Oracle DB
• NoSQL & Caching: MongoDB, Redis
• Enterprise Data: SAP HANA integration, Data Modeling
DevOps, AI Automation & Workflow
• Modern Tooling: Git, Docker, CI/CD Pipelines, Maven, Gradle, Swagger / OpenAPI
• AI-Driven Engineering: Workflow Automation, AI Tool Integration, Prompt & Agent Workflows
• Methodology: Agile (Scrum / Kanban), Jira / Confluence, Technical Documentation
Experience
Professional experience10+ years
Freelancer since2017
Languages
BulgarianNative speakerGermanFluentEnglishGood