Senior Backend Engineer – Java, NodeJS and Angular Code

Job Title : Senior Backend Engineer Java, NodeJS and Angular Code.

Job Location : Hartford, CT (Onsite Hybrid)

Job Type : Contract to Hire

Job Description :

• 6-12 years of backend engineering experience with demonstrated progression in technical complexity and leadership responsibilities
• Expert level proficiency in Java backend development using Spring Boot including WebFlux Quarkus Micronaut or Spark Java with production deployment experience
• Deep expertise in reactive programming paradigms using Project Reactor RxJava or reactive streams for building nonblocking asynchronous systems
• Proven experience designing and implementing RESTful and GraphQL APIs at scale with focus on performance versioning and backward compatibility
• Strong GraphQL expertise including schema design federation patterns N1 query resolution DataLoader implementation and performance optimization
• Advanced ORM knowledge with Hibernate JPA or TypeORM including query optimization caching strategies L1L2 lazy loading and transaction management
• Production experience with Apache Camel implementing EIP patterns routing transformation and error handling for enterprise integrations
• Handson implementation of Saga patterns and compensating transactions for distributed systems in financial or missioncritical environments
• Experience with lightweight BPMN engines or workflow orchestration frameworks for longrunning business processes