We're looking for a Lead Java Developer to join our team in Spain in a remote working mode. In this role, you will design and develop scalable, data-driven applications and microservices leveraging Java and cloud-native architectures. You will collaborate with cross-functional teams to simplify user journeys, ensure real-time data integrity and drive high-quality software delivery following Agile principles.
This position offers the opportunity to contribute to the development of business-critical platforms for a leading general financial market infrastructure provider, with exposure to emerging technologies including AI integration and advanced DevOps practices.
Develop, enhance and maintain Java-based applications using Spring Boot and modern frameworks Design and implement microservices architectures, adhering to RESTful API standards Build cloud-native solutions on AWS, including Lambda, API Gateway, DynamoDB and other services Ensure application reliability and scalability while improving performance and usability Implement CI/CD pipelines using GitLab,



Terraform and containerization with Docker Apply TDD principles, covering unit, integration and contract-based testing Produce clean modular code and maintain comprehensive API documentation with OpenAPI/Swagger Collaborate with stakeholders to future-proof technical designs for evolving analytics needs Design and deploy AI-enabled features using Java and integrated AI frameworks Stay current with Java ecosystem trends, AWS best practices and AI development techniques 5+ years of hands-on experience in Java development (Java 17+ preferred) Solid background in Spring Boot or Quarkus for enterprise-grade applications Expertise in RESTful APIs and microservices architecture on standards Practical experience with AWS services such as Lambda, EC2, S3, Step Functions, EKS, DocumentDB and Bedrock Proficiency in relational and non-relational databases, including SQL Familiarity with CI/CD tools and pipelines, especially

📌 Lead Java Developer (España)
🏢 Epam Systems
📍 España