Java Backend Developer

About the job Java Backend Developer We are seeking a skilled Java Backend Developer to join our dynamic engineering team. In this role, you will design, develop, and maintain scalable microservices-based applications, integrating various data pipelines and real-time processing systems. You will collaborate with frontend teams, DevOps, and stakeholders to deliver robust, high-performance solutions that drive business value. If you have hands-on experience in building enterprise-grade applications with a focus on backend architecture, this is your opportunity to contribute to innovative projects in a fast-paced environment. Key Responsibilities • Design and implement backend services using Java and Spring Boot, ensuring adherence to microservices architecture principles for scalability and maintainability. • Develop and optimize ETL (Extract, Transform, Load) processes to handle large-scale data ingestion, transformation, and integration from diverse sources. • Build and manage RESTful APIs and event-driven systems using Kafka for real-time data streaming and asynchronous communication between services. • Work with relational databases (SQL) and NoSQL databases (MongoDB, GraphDB) to model, query, and persist complex data structures, including graph-based relationships for advanced analytics. • Collaborate with frontend developers to integrate Angular-based UIs with backend services, ensuring seamless data flow and API compatibility. • Utilize GitHub for version control, branching strategies, and CI/CD pipelines, while tracking progress and resolving issues via Jira. • Conduct code reviews, write unit/integration tests, and debug applications to maintain high code quality and performance standards. • Stay updated with emerging technologies and contribute to architectural decisions for system improvements. Required Qualifications • Bachelor's degree in Computer Science, Engineering, or a related field. • 5+ years of hands-on development experience as a Java Backend Developer, with proven expertise in building and deploying production-ready applications. • Strong proficiency in Java (JDK 8+), Spring Boot, and microservices frameworks (e.g., Spring Cloud). • Experience with ETL tools/processes (e.g., Apache NiFi, Talend) and data modeling in SQL (e.g., PostgreSQL, MySQL) and MongoDB. • Familiarity with Apache Kafka for messaging and event sourcing, and GraphDB (e.g., Neo4j) for handling interconnected data. • Proficiency in GitHub for collaborative development and Jira for agile project management. • Solid understanding of Angular for full-stack integration, though primary focus is backend. • Excellent problem-solving skills, with a track record of delivering features end-to-end in agile environments. Preferred Skills • Experience with containerization (Docker, Kubernetes) and cloud platforms (AWS, Azure). • Knowledge of security best practices (OAuth, JWT) and performance optimization techniques. • Familiarity with monitoring tools (Prometheus, ELK Stack) and automated testing frameworks (JUnit, Mockito). • Strong communication skills and ability to mentor junior developers. Experience : 5 - 7 years Job domain/function : Software Development, IT Consulting Job type : Work From Office Employment type : Contract Number of position(s) : 1 Educational qualifications : Bachelor's Degree Location : Philadelphia, PA, USA, Philadelphia, Pennsylvania, United States

Created: 2026-03-04