Java Developer Payments jobs in United States
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MCS Group - USA | Your Specialist Recruitment Firm · 5 days ago

Java Developer Payments

positionIselin, NJ
timeFull-time
remoteOnsite
senioritySenior Level
money$100K/yr - $115K/yr
date7+ years exp

MCS Group is a specialist recruitment firm working with a leading financial services organization that is building next-generation payment platforms. They are seeking a Senior Java Developer with deep payments experience to join a high-performing engineering team responsible for secure, high-volume transaction processing.

Staffing & Recruiting
badNo H1Bnote
Hiring Manager
Paula McCalmont
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Responsibilities

Designing and building large-scale Java applications focused on real-time payment processing
Working across modern payment rails including ACH, ISO 20022, wire and card-based transactions
Developing secure, high-performance APIs and microservices that operate at scale
Partnering with product, business, and security teams to turn complex requirements into elegant technical solutions
Ensuring systems meet strict security and regulatory standards within financial services
Improving and modernising existing platforms with a focus on performance, resilience, and scalability
Providing technical leadership through code reviews, mentoring, and best practice advocacy
Contributing to architectural decisions and long-term platform strategy

Qualification

JavaPayment processingJava Spring BootMicroservices architectureRESTful APIsSecure system designAgile methodologyCloud platformsEvent-driven systemsCI/CD pipelinesConfident communicator

Required

7+ years experience building Java-based systems in payments environments
Strong understanding of payment processing concepts, standards, protocols, standards and messaging formats
Proven experience with Java Spring Boot, microservices architecture, cloud deployment and RESTful APIs
Solid knowledge of secure system design and handling sensitive financial data
Experience working in Agile teams and collaborating across disciplines
Confident communicator who's comfortable influencing technical direction

Preferred

Exposure to modern cloud platforms (AWS, Azure, or GCP)
Experience with event-driven systems and messaging technologies such as Kafka
Familiarity with CI/CD pipelines and DevOps tooling

Company

MCS Group - USA | Your Specialist Recruitment Firm

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Wrong hires cost money. We save you both. At MCS Group, we don’t just fill roles, we deliver impact.
location
Marshfield, MA, US
people-size51-200 employees
web-link
https://www.mcsgroupusa.com/

Funding

Current Stage
Growth Stage
Company data provided by crunchbase