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Senior Java FSD developer

Iconma Portal

Job Location:

New York City, NY - USA

Hourly Salary: USD 53 - 55

Posted: 22 October 2026 (Yesterday)

Application Deadline: 19 January 2027

Vacancies: 1 Vacancy

Job Summary

Our client an IT Services and Consulting company is looking for a Senior Java FSD Developer for their New York NY location.

Requirements:

What are the top 3 skills required for this role:
Java Spring boot Microservices REST APIs API Integration Kafka ReactJS TypeScript Java Script Websockets & NodeJS
Agile methodologies such as CI/CD & experience with service workers Grafana Splunk Dynatree
Commercial Banking knowledge a plus
About the Role:
Were seeking a hands-on Lead Java FSD who can build and scale API-first platforms and integration with AI assisted and/or AI First approach.
Required qualifications capabilities & skills:
12 years professional software engineering experience; 3 years architecting cloud-native services on AWS.
Expert in Java 11/17 Spring Boot REST JSON Open API and asynchronous messaging (SNS/SQS/Kafka).
Strong with integration patterns (sync/async) API versioning backwards compatibility schema evolution and contract testing (Pact/Wire Mock).
Proficient with SQL (PostgreSQL/MySQL/Aurora) and at least one NoSQL (DynamoDB/Document DB); caching with Redis.
Proficient in CI/CD IaC (Terraform/CloudFormation) Docker and container orchestration (ECS/EKS).
Solid observability (logs metrics traces) and performance tuning (JVM DB API latency throughput).
Security-first mindset: IAM KMS Secrets Manager WAF CORS CSP input validation.
Front-end capability with React TypeScript (or Angular) including state management (Redux/RTK/React Query) routing and component design.
Excellent communication stakeholder management and mentoring skills.
Preferred qualifications capabilities & skills:
Experience with micro frontends CEN/XFS APIs Terraform
Exposure to Java Spring Boot RESTful Dynamo
Experience with Datadog CloudWatch Open Telemetry
Knowledge of AI-assisted coding tools (e.g. Copilot Claude Gitub etc.) and prompt engineering for LLMs
Years of Experience:
12.00 Years of Experience