Senior Java Engineer with Automation Experience

We are looking for a Senior Java Developer with strong backend expertise to join our friendly, professional team working on a project for a global fintech company.

Key Requirements:

• 5+ years of experience with Java
• Proven experience with Java 8+ and deep hands-on knowledge of Java Streams and lambda expressions
• Strong automation experience is essential
• Solid background in Spring Boot and RESTful API development
• Extensive experience with microservices architecture and related resilience patterns (e.g., Resilience4j)
• Expertise in secure communication protocols such as TLS and mTLS, including keystore/truststore configuration
• Proficient in exception handling using Spring’s @ControllerAdvice and Servlet error handling
• Familiarity with CI/CD, logging, monitoring, and deploying Java services in production
• Experience writing clean, testable code with unit and integration testing frameworks (JUnit, Mockito)
• Excellent debugging and problem-solving skills
• Work hours: until 10.00 p.m. in Romania; until 9.00 p.m. in Poland

Primary Responsibilities:

• Design, develop, and maintain scalable backend services using Java 8+ and Spring Boot
• Build and maintain RESTful APIs following best practices and standards
• Architect and implement microservices, ensuring system resilience and fault tolerance
• Utilize Java Streams for complex data processing tasks
• Implement error handling and fallback strategies to improve system robustness
• Ensure secure data exchange through proper use of TLS/mTLS protocols
• Conduct code reviews, share knowledge, and mentor junior developers
• Collaborate across teams to deliver high-quality, production-ready features
• Proactively manage technical debt and uphold engineering best practices

What We Offer:

• Fully remote work opportunity based in Poland or Romania
• Contract duration: 6+ months with potential for long-term engagement
• A friendly and professional team environment that encourages growth and collaboration