Lead Java Developer- Midtown, NYC(Onsite)

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years.

Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest.

Job Title: Lead Java Developer

Location: Midtown, NYC(Onsite)

Duration: 6 months c2h

Key Responsibilities

• Lead, Design, develop, and support Java-based microservices supporting card installments and consumer lending capabilities.
• Conduct code review and mentor junior resources.
• Build and deploy cloud-native applications on AWS, leveraging modern DevOps and CI/CD practices
• Develop and maintain RESTful APIs and event-driven services for high-throughput, low-latency systems
• Collaborate with product owners, architects, and QA teams to translate business requirements into technical solutions
• Participate in code reviews, architecture discussions, and production support activities
• Ensure solutions meet JPMC security, risk, compliance, and resiliency standards
• Contribute to system scalability, performance optimization, and reliability improvements
• Support Agile/Scrum delivery processes in a highly collaborative team environment

Required Qualifications

• 10+ years of professional Java development experience (Java 8+)
• Strong experience building Spring / Spring Boot microservices
• Hands-on experience with AWS (EC2, S3, RDS/DynamoDB, Lambda, ECS/EKS, IAM, CloudWatch)
• Experience developing REST APIs and working with JSON/XML payloads
• Strong understanding of object-oriented design, design patterns, and clean code principles
• Experience with CI/CD pipelines and DevOps tooling (Jenkins, GitHub/GitLab, etc.)
• Experience working in Agile environments

Preferred / Nice-to-Have

• Experience in financial services, consumer banking, credit cards, or lending platforms
• Exposure to Kafka or event-driven architectures
• Experience with containerization (Docker, Kubernetes/EKS)
• Knowledge of security, compliance, and risk controls in regulated environments