Sr Java Back end Developer with Banking/Payment Domain

Core Java Developer – Payments & Microservices In person interview is a Must, If you can't go for in-person Plz. dont apply Only USC/GC/OPT candidates eligible Location: Charlotte, NC or Iselin / Piscataway, NJ (Hybrid / Onsite as required) Client: Second largest US Bank Positions: 10+ Rate: Up to $55-60/hour (depending on experience) Interview Process: Initial technical interview followed by in-person interview at client or partner location (Charlotte, NC or Piscataway, NJ) Role Overview We are seeking high-performing Core Java Developers with strong experience in Microservices and Payments systems to join a large-scale, mission-critical transformation program at Wells Fargo. This role offers the opportunity to work on high-volume, low-latency financial platforms using modern Java technologies in a regulated enterprise environment. The ideal candidate is hands-on, detail-oriented, and comfortable building scalable backend systems that support real-time payment processing. Key Responsibilities Design, develop, and maintain high-performance Core Java applications using Spring Boot and Microservices architecture Build and enhance payment processing systems with a focus on scalability, reliability, and security Develop RESTful APIs and backend services supporting high-transaction volumes Integrate with messaging and streaming platforms such as Kafka Work with MongoDB and other NoSQL databases for distributed data storage Collaborate closely with product owners, architects, QA, and DevOps teams Participate in code reviews, performance tuning, and production support Adhere to enterprise standards, security controls, and SDLC best practices Required Skills & Qualifications Strong hands-on experience in Core Java (Java 8+) Proven experience with Spring Boot and Microservices architecture Solid experience working with Kafka (producers, consumers, event-driven systems) Experience with MongoDB or other NoSQL databases Background in Payments, Banking, or Financial Services is strongly preferred Strong understanding of REST APIs, multithreading, and distributed systems Experience working in Agile / Scrum environments Excellent problem-solving and communication skills Nice-to-Have Skills Experience with enterprise payment systems (ACH, RTP, wire, card payments, etc.) Exposure to cloud platforms (AWS/Azure) and containerization (Docker/Kubernetes) CI/CD pipelines and DevOps collaboration Prior experience working with large financial institutions Why Join This Opportunity Work with a top-tier financial client Long-term, high-visibility program with cutting-edge backend architecture Competitive hourly rate Multiple openings – fast-moving hiring process Opportunity to work on real-world, large-scale payment systems Additional Notes In-person interview required (Charlotte, NC or Piscataway, NJ) Candidates must be eligible to work in the U.S. No third-party layers preferred Job Type: Contract Pay: $55.00 - $60.00 per hour Expected hours: 40 per week Application Question(s): Are you Visa Independent candidate like USC/GC/H4 EAD/OPT? Do you agree to appear for in person Interview at Client Location: Experience: Core Java: 6 years (Required) MongoDB: 3 years (Required) Kafka: 3 years (Required) Microservices: 5 years (Required) Banking: 3 years (Required) Work Location: Hybrid remote in Piscataway, NJ 08854