Senior Java Software Engineer- Back End

3 weeks ago

Hartford, United States Smart IT Frame LLC Full time

We have a contract to hire role with one of our clients. Kindly find the below details and let me know if you are interested.Location : Hartford, CT (Onsite – Hybrid)Job Description:Key ResponsibilitiesBuild high‑throughput APIs in Java (Spring Boot WebFlux, Quarkus, Micronaut, Spark).Develop Node.js layers for authentication, orchestration, and Backend‑for‑Frontend (BFF).Design GraphQL APIs with schema evolution, query optimization, and federation.Implement Apache Camel integrations and Saga patterns for distributed transactions.Optimize ORM strategies (Hibernate, JPA, TypeORM) and database performance.Apply reactive programming (Project Reactor, RxJava) for concurrency.Drive testing excellence (unit, integration, contract, chaos).Mentor engineers and uphold coding standards & observability practices.Required Skills6–12 years backend engineering with leadership experience.Strong in Java + Spring Boot WebFlux and Node.js.Deep knowledge of Reactive programming and GraphQL.Experience with ORMs, Apache Camel, Saga workflows, and BPMN.Solid grasp of microservices, DDD, event‑driven systems.Expertise in PostgreSQL/Oracle, Kafka/RabbitMQ, and auth protocols (OAuth2, OIDC, JWT, mTLS).Cloud experience with AWS/Azure, Docker, Kubernetes.Strong focus on system reliability, performance, and observability.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeContractJob functionJob functionInformation TechnologyIndustriesSoftware DevelopmentReferrals increase your chances of interviewing at Smart IT Frame LLC by 2xGet notified about new Java Software Engineer jobs in Hartford, CT.Hartford, CT $90,000.00-$125,000.00 17 hours agoProgrammer - Core Java, Spring boot, Node.JS, Kafka and RxJavaBackend Developer (Kotlin/Java, Android APIs)Senior Tech Lead (Java, Node.js and React.js)Hartford, CT $92,700.00-$203,940.00 2 weeks agoNEED ONLY US CITIZENS :: JAVA Developer with GCP,SQL & SSISMiddletown, CT $101,000.00-$203,000.00 5 days agoSr Full Stack Java / Heavy UI Software DeveloperProduct Engineering | PxE Talent | Full Stack EngineerHartford, CT $97,600.00-$179,900.00 1 week agoHartford, CT $99,500.00-$223,500.00 2 weeks agoSr Full Stack Java / Heavy UI Software DeveloperGoogle AI Full Stack Developer in Hartford, CT (Hybrid) :: USC & GC :: Onsite InterviewSenior level Salesforce Full Stack DeveloperHartford, CT $97,600.00-$179,900.00 1 week agoDeloitte Technology Product Engineering Fullstack Software Engineer Vision360Hartford, CT $97,600.00-$200,600.00 2 weeks agoIT Engineer, Software - MS Dynamics CRM (hybrid)Berlin, CT $96,190.00-$106,880.00 1 month agoWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

  • Senior Java Software Engineer- Back End

    5 days ago

    Hartford, United States Smart IT Frame LLC Full time

    Dear Candidates,Greetings! We have a contract to hire role with one of our clients. Kindly find the below details and let me know if you are interested.Job Title : Senior Backend Engineer - Java Location : Hartford, CT (Onsite – Hybrid)Job Description: Key ResponsibilitiesBuild high‑throughput APIs in Java (Spring Boot WebFlux, Quarkus, Micronaut,...

  • Senior Java Software Engineer- Back End

    2 weeks ago

    Hartford, United States Smart IT Frame LLC Full time

    Dear Candidates,Greetings! We have a contract to hire role with one of our clients. Kindly find the below details and let me know if you are interested.Job Title : Senior Backend Engineer - Java Location : Hartford, CT (Onsite – Hybrid)Job Description: Key ResponsibilitiesBuild high‑throughput APIs in Java (Spring Boot WebFlux, Quarkus, Micronaut,...

  • Senior Java Software Engineer- Back End

    1 week ago

    Hartford, United States Smart IT Frame LLC Full time

    Dear Candidates,Greetings! We have a contract to hire role with one of our clients. Kindly find the below details and let me know if you are interested.Job Title : Senior Backend Engineer - Java Location : Hartford, CT (Onsite – Hybrid)Job Description: Key ResponsibilitiesBuild high‐throughput APIs in Java (Spring Boot WebFlux, Quarkus, Micronaut,...

  • Senior Java Software Engineer- Back End

    1 week ago

    Hartford, CT, United States Smart IT Frame LLC Full time

    Dear Candidates, Greetings! We have a contract to hire role with one of our clients. Kindly find the below details and let me know if you are interested. Job Title : Senior Backend Engineer - Java Location : Hartford, CT (Onsite Hybrid) Job Description: Key Responsibilities Build highthroughput APIs in Java (Spring Boot WebFlux, Quarkus, Micronaut, Spark)....

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