Senior Java FSD developer

ICONMA, LLC
  • New York, NY
  • $53.57–$55.71 Per Hour
  • Instant Apply
9 days ago

Job Description

Our client, an IT Services and Consulting company, is looking for a Senior Java FSD Developer for their New York, NY location.
 
Requirements:
  • Java, Springboot, Microservices, REST API’s, 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
  • We’re 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.
  • 12+ years professional software engineering experience; 3+ years architecting cloud-native services on AWS.
  • Expert in Java 11+/17, Spring Boot, REST, JSON, OpenAPI, and asynchronous messaging (SNS/SQS/Kafka).
  • Strong with integration patterns (sync/async), API versioning, backwards compatibility, schema evolution, and contract testing (Pact/WireMock).
  • Proficient with SQL (PostgreSQL/MySQL/Aurora) and at least one NoSQL (DynamoDB/DocumentDB); 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.
  • Experience with micro frontends, CEN/XFS API’s, 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 LLM’s
  • Years of Experience:   12.00 Years of Experience
 
Why Should You Apply?

Numbers & Facts

LocationNew York, NY
Salary$53.57–$55.71 Per Hour

Skills

  • Agile Programming Methodologiesunmatched
  • Amazon Web Services (AWS)unmatched
  • Apache Kafkaunmatched
  • Application Programming Interface (API)unmatched
  • Artificial Intelligence (AI)unmatched
  • Cachingunmatched
  • Cloud Architectureunmatched
  • Commercial Bankingunmatched
  • Communication Skillsunmatched
  • Continuous Deployment/Deliveryunmatched
  • Continuous Integrationunmatched
  • Dockerunmatched
  • Engineeringunmatched
  • Health Planunmatched
  • Information Technology Consultingunmatched
  • JSONunmatched
  • Javaunmatched
  • Mentoringunmatched
  • Metricsunmatched
  • MySQLunmatched
  • NoSQLunmatched
  • Performance Tuning/Optimizationunmatched
  • PostgreSQLunmatched
  • REST (Representational State Transfer)unmatched
  • React.jsunmatched
  • Redisunmatched
  • SQL (Structured Query Language)unmatched
  • Simple Queue Service (SQS)unmatched
  • Software Engineeringunmatched
  • Splunkunmatched
  • Telemetryunmatched
  • User Interface/Experience (UI/UX)unmatched
  • XFSunmatched

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