{"schemaVersion":"jobsearcher.job.v1","id":"69cf6c795827d9ab9ffd995f","url":"https://jobsearcher.com/jobs/69cf6c795827d9ab9ffd995f","canonicalUrl":"https://jobsearcher.com/jobs/69cf6c795827d9ab9ffd995f","title":"Sr Java Back end Developer with Banking/Payment Domain","description":"Core Java Developer – Payments & Microservices\nIn person interview is a Must, If you can't go for in-person Plz. dont apply\nOnly USC/GC/OPT candidates eligible\nLocation: Charlotte, NC or Iselin / Piscataway, NJ (Hybrid / Onsite as required)\nClient: Second largest US Bank\nPositions: 10+\nRate: Up to $55-60/hour (depending on experience)\nInterview Process: Initial technical interview followed by in-person interview at client or partner location (Charlotte, NC or Piscataway, NJ)\nRole Overview\nWe 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.\nThe ideal candidate is hands-on, detail-oriented, and comfortable building scalable backend systems that support real-time payment processing.\nKey Responsibilities\nDesign, develop, and maintain high-performance Core Java applications using Spring Boot and Microservices architecture\nBuild and enhance payment processing systems with a focus on scalability, reliability, and security\nDevelop RESTful APIs and backend services supporting high-transaction volumes\nIntegrate with messaging and streaming platforms such as Kafka\nWork with MongoDB and other NoSQL databases for distributed data storage\nCollaborate closely with product owners, architects, QA, and DevOps teams\nParticipate in code reviews, performance tuning, and production support\nAdhere to enterprise standards, security controls, and SDLC best practices\nRequired Skills & Qualifications\nStrong hands-on experience in Core Java (Java 8+)\nProven experience with Spring Boot and Microservices architecture\nSolid experience working with Kafka (producers, consumers, event-driven systems)\nExperience with MongoDB or other NoSQL databases\nBackground in Payments, Banking, or Financial Services is strongly preferred\nStrong understanding of REST APIs, multithreading, and distributed systems\nExperience working in Agile / Scrum environments\nExcellent problem-solving and communication skills\nNice-to-Have Skills\nExperience with enterprise payment systems (ACH, RTP, wire, card payments, etc.)\nExposure to cloud platforms (AWS/Azure) and containerization (Docker/Kubernetes)\nCI/CD pipelines and DevOps collaboration\nPrior experience working with large financial institutions\nWhy Join This Opportunity\nWork with a top-tier financial client\nLong-term, high-visibility program with cutting-edge backend architecture\nCompetitive hourly rate\nMultiple openings – fast-moving hiring process\nOpportunity to work on real-world, large-scale payment systems\nAdditional Notes\nIn-person interview required (Charlotte, NC or Piscataway, NJ)\nCandidates must be eligible to work in the U.S.\nNo third-party layers preferred\nJob Type: Contract\nPay: $55.00 - $60.00 per hour\nExpected hours: 40 per week\nApplication Question(s):\nAre you Visa Independent candidate like USC/GC/H4 EAD/OPT?\nDo you agree to appear for in person Interview at Client Location:\nExperience:\nCore Java: 6 years (Required)\nMongoDB: 3 years (Required)\nKafka: 3 years (Required)\nMicroservices: 5 years (Required)\nBanking: 3 years (Required)\nWork Location: Hybrid remote in Piscataway, NJ 08854","company":"System Edge","rawCompany":"system edge","city":"Piscataway","state":"NJ","isRemote":false,"isActive":false,"createdAt":"2026-04-14T10:43:59.904Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"522320","title":"Financial Transactions Processing, Reserve, and Clearinghouse Activities","slug":"financial-transactions-processing-reserve-and-clearinghouse-activities"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr Java Back end Developer with Banking/Payment Domain","description":"Core Java Developer – Payments & Microservices\nIn person interview is a Must, If you can't go for in-person Plz. dont apply\nOnly USC/GC/OPT candidates eligible\nLocation: Charlotte, NC or Iselin / Piscataway, NJ (Hybrid / Onsite as required)\nClient: Second largest US Bank\nPositions: 10+\nRate: Up to $55-60/hour (depending on experience)\nInterview Process: Initial technical interview followed by in-person interview at client or partner location (Charlotte, NC or Piscataway, NJ)\nRole Overview\nWe 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.\nThe ideal candidate is hands-on, detail-oriented, and comfortable building scalable backend systems that support real-time payment processing.\nKey Responsibilities\nDesign, develop, and maintain high-performance Core Java applications using Spring Boot and Microservices architecture\nBuild and enhance payment processing systems with a focus on scalability, reliability, and security\nDevelop RESTful APIs and backend services supporting high-transaction volumes\nIntegrate with messaging and streaming platforms such as Kafka\nWork with MongoDB and other NoSQL databases for distributed data storage\nCollaborate closely with product owners, architects, QA, and DevOps teams\nParticipate in code reviews, performance tuning, and production support\nAdhere to enterprise standards, security controls, and SDLC best practices\nRequired Skills & Qualifications\nStrong hands-on experience in Core Java (Java 8+)\nProven experience with Spring Boot and Microservices architecture\nSolid experience working with Kafka (producers, consumers, event-driven systems)\nExperience with MongoDB or other NoSQL databases\nBackground in Payments, Banking, or Financial Services is strongly preferred\nStrong understanding of REST APIs, multithreading, and distributed systems\nExperience working in Agile / Scrum environments\nExcellent problem-solving and communication skills\nNice-to-Have Skills\nExperience with enterprise payment systems (ACH, RTP, wire, card payments, etc.)\nExposure to cloud platforms (AWS/Azure) and containerization (Docker/Kubernetes)\nCI/CD pipelines and DevOps collaboration\nPrior experience working with large financial institutions\nWhy Join This Opportunity\nWork with a top-tier financial client\nLong-term, high-visibility program with cutting-edge backend architecture\nCompetitive hourly rate\nMultiple openings – fast-moving hiring process\nOpportunity to work on real-world, large-scale payment systems\nAdditional Notes\nIn-person interview required (Charlotte, NC or Piscataway, NJ)\nCandidates must be eligible to work in the U.S.\nNo third-party layers preferred\nJob Type: Contract\nPay: $55.00 - $60.00 per hour\nExpected hours: 40 per week\nApplication Question(s):\nAre you Visa Independent candidate like USC/GC/H4 EAD/OPT?\nDo you agree to appear for in person Interview at Client Location:\nExperience:\nCore Java: 6 years (Required)\nMongoDB: 3 years (Required)\nKafka: 3 years (Required)\nMicroservices: 5 years (Required)\nBanking: 3 years (Required)\nWork Location: Hybrid remote in Piscataway, NJ 08854","datePosted":"2026-04-14T10:43:59.904Z","dateModified":"2026-04-14T10:43:59.904Z","hiringOrganization":{"@type":"Organization","name":"System Edge","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Piscataway","addressRegion":"NJ","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"69cf6c795827d9ab9ffd995f"},"url":"https://jobsearcher.com/jobs/69cf6c795827d9ab9ffd995f"}}