Java Developer

    OperAxis LLC•Columbus, OH
    Type
    Contract
    Level
    Mid-Senior Level
    Pay
    65-70/Hour on W2 only
    Posted

    Job Description

    OperAxis is hiring a Java Developer for a W2 contract to hire engagement with end client JPMorgan Chase and Co. This is an on site role only. No remote and no hybrid option. Available locations include Columbus OH, New York NY, and New Jersey. Eastern Time zone work hours required from day one. Relocation is accepted where noted; confirm exact city before submission. Work authorization must be US Citizen, Green Card, or TN (Canada). No sponsorship is available. Bachelor’s degree is preferred. You will design, develop, and maintain enterprise Java applications supporting critical banking and financial systems. Responsibilities include building scalable backend services, integrating with internal platforms, writing clean maintainable code, participating in code reviews, and collaborating with cross functional teams in an Agile environment. Strong experience with core Java, modern frameworks, REST APIs, relational databases, and enterprise patterns is expected. Candidates must demonstrate continuous employment history and a professional LinkedIn profile that matches their work history.

    Responsibilities

    • Design and develop enterprise Java applications for banking platforms.
    • Build and maintain scalable backend services and APIs.
    • Integrate systems across internal JPMorgan Chase platforms.
    • Write clean, testable, and maintainable code.
    • Participate in code reviews and architecture discussions.
    • Collaborate with product, QA, and infrastructure teams in Agile sprints.
    • Ensure solutions meet security, performance, and compliance standards.
    • Support production issues and continuous improvement of existing systems.
    • Document technical designs and integration contracts.
    • Mentor junior developers and contribute to team knowledge sharing.

    Technologies & Skills

    Java
    Spring Framework
    Microservices
    REST APIs
    SQL
    Agile
    Enterprise Applications
    Banking Systems
    Object Oriented Design
    API Integration