Java Backend Developer

W2 only Contract description Key Responsibilities Design, develop, and maintain backend heavy (80%) enterprise applications using Java/J2EE, Spring Boot, and Microservices. Build and manage RESTful APIs and integrate with API management and downstream systems. Apply 12 factor app principles to develop scalable, resilient, and cloud ready services. Collaborate across teams to deliver frontend components (20%), ensuring seamless integration with backend services. Deploy, monitor, and optimize appl

Location: New York City, NY Salary: $120,000.00 USD Annually - $130,000.00 USD Annually Description: Must Have Technical/Functional Skills:- Core Backend Skills: Strong proficiency in Java (8+), and frameworks such as Spring Boot / Spring Cloud. Experience building distributed systems and microservices architectures at scale. Strong knowledge of: o Concurrency, multithreading, asynchronous programming o API design (REST/gRPC), security (OAuth2/JWT), and integration patterns Solid understand

Position: Java Backend Developer with payments systems or blockchain Location: NYC, NY/Lake Mary, FL/Pittsburgh, PA (Onsite/Hybrid) Duration: Long Term Employment Type: W2 / 1099 / C2C Job Summary We are looking for a strongJava Backend Developerwith hands-on experience inpayments systems or blockchain technologies. The ideal candidate will design, develop, and maintain scalable backend services supporting high-volume, secure financial transactions. Key Responsibilities Design and develop high-p

Position: Java Backend DeveloperLocation: New York, NY (Onsite/Hybrid)Duration: Long TermEmployment Type: W2Job Description:We are seeking a highly skilledJava Backend Developerwith strong experience in building scalable, high-performance enterprise applications. The ideal candidate will have expertise in Java-based backend development, microservices architecture, and financial domain exposure (preferred). Key Responsibilities:Design, develop, and maintain backend services usingJavaandSpring Boo