Lead Java Full Stack Developer at New York

IPolarity

  • Whippany, New Jersey
  • 2 days ago

    Highlights

    We are looking for an experienced, hands-on Lead Java Full Stack Developer to design, build, and scale enterprise-grade, API-first platforms using modern Java technologies, AWS cloud services, and AI-driven solutions. IPolarity LLC integrates expert industry knowledge, process and technology frameworks, strong partnerships, and a reliable work force to provide strategic solutions that generate sustainable results.

    Numbers & Facts

    LocationWhippany, New Jersey
    Websitewww.ipolarityllc.com

    Description

    HIRING: Lead Java Full Stack Developer
    Location: New York (Onsite)

    We are looking for an experienced, hands-on Lead Java Full Stack Developer to design, build, and scale enterprise-grade, API-first platforms using modern Java technologies, AWS cloud services, and AI-driven solutions.

    Key Responsibilities & Technical Requirements:
    12+ years of professional software engineering experience.
    Strong expertise in Java 11/17/21, Spring Boot, REST APIs, JSON, and OpenAPI.
    Extensive experience designing and developing Microservices and API integrations.
    Strong frontend development experience with ReactJS, TypeScript, JavaScript, Node.js, and WebSockets.
    Hands-on experience with event-driven architecture and messaging platforms such as Kafka, AWS SNS, and SQS.
    Strong AWS cloud-native architecture and development experience.
    Experience with Agentic AI, LLMs/SLMs, MCP, RAG, and AI orchestration frameworks.
    Experience with Docker, Kubernetes, ECS/EKS, and serverless computing.
    Strong understanding of CI/CD pipelines, Jenkins, Spinnaker, Terraform, and automated deployments.
    Experience with SQL and NoSQL databases, including PostgreSQL, MySQL, Aurora, DynamoDB, and DocumentDB.

    Additional Skills:
    API versioning, schema evolution, contract testing (Pact/WireMock).
    Production monitoring and observability using Splunk, Dynatrace, Grafana, and CloudWatch.
    Performance tuning, JVM optimization, and application scalability.
    Security practices including IAM, KMS, WAF, OAuth, and secrets management.
    AI-assisted coding tools such as GitHub Copilot and Claude.
    Python experience for AI/LLM engineering is a plus.

    What We Are Looking For:
    Strong technical leadership and architectural skills.
    Ability to independently design and deliver scalable enterprise solutions.
    Excellent communication and stakeholder management skills.
    Experience mentoring developers and collaborating with cross-functional teams.
    Ability to translate business requirements into secure, scalable technical solutions.
    Compensation: $50.00 - $50.00 per hour




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