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  • Full stack Java API developer

    Job ID: 20358545Reference Number: 23-01324Title: Full stack Java API developerLocation: Iselin, NJ, 08830Posted Date: 2023-08-16Company: HAN Staffing Title: Full stack Java developer Location: Malvern PAClient: Capgemini/VanguardResponsibilitiesWorking on Angular projects... 
    Suggested

    HAN Staffing

    Iselin, NJ
    5 days ago

  • Fullstack Nodejs API developer

    Job ID: 25969331Reference Number: 25-00857Title: Fullstack Nodejs API developerLocation: Iselin, NJ, 08830Posted Date: 2025-07-25...  ...Challenge: We are seeking a highly experienced Senior Node.js API Developer with expertise in building and maintaining scalable, secure, and... 
    Suggested

    HAN Staffing

    Iselin, NJ
    5 days ago

  • Java API Developer

    Job ID: 25687059Reference Number: 25-00626Title: Java API DeveloperLocation: Wayne, NJ, 07470Posted Date: 2025-06-11Contact: Shyam MaramContact...  ....comContact Phone: (***) ***-****Company: HAN Staffing Java API Developer - Only On W2WE Accept H1B Transfer Location: Frisco, TX/... 
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    H1b

    HAN Staffing

    Wayne, NJ
    5 days ago

  • Java API Developer

    Job ID: 20371764Reference Number: 23-01339Title: Java API DeveloperLocation: Iselin, NJ, 08830Posted Date: 2023-08-18Company: HAN StaffingTitle: Full stack Java developer Location: Malvern PACapgemini Responsibilities Working on Angular projects with Java backend with... 
    Suggested

    HAN Staffing

    Iselin, NJ
    5 days ago

  • Senior Python API and AWS Developer

    Job ID: 22505905Reference Number: 24-00543Title: Senior Python API and AWS DeveloperLocation: Iselin, NJ, 08830Posted Date: 2024-07-01Company: HAN StaffingSenior Python API and AWS Developer
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    HAN Staffing

    Iselin, NJ
    5 days ago

  • Full Stack engineer with Rule Engine and API development

     ...Number: 25-00792Title: Full Stack engineer with Rule Engine and API developmentLocation: Iselin, NJ, 08830Posted Date: 2025-07-16...  .... In this pivotal role, you will be responsible for designing, developing, and maintaining robust, secure, and scalable applications that... 
    Suggested

    HAN Staffing

    Iselin, NJ
    5 days ago

  • Backend API Engineer (Node JS / Type Script)

    Job ID: 22833177Reference Number: 24-00820Title: Backend API Engineer (Node JS / Type Script)Location: Iselin, NJ, 08830Posted Date: 2024-08-29Company: HAN StaffingBackend API Engineer (Node JS / Type Script)
    Suggested

    HAN Staffing

    Iselin, NJ
    5 days ago

  • Senior Lead Software Engineer- Payments Tech - AI-First Developer Portal & External APIs

    This is your chance to shape an AI-first Developer Portal—a modern “front door” where clients and their systems can discover capabilities...  ...through agent-ready workflows and high-quality external APIs. As a Senior Vice President of Software Engineering within Payments... 
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    Contract work

    JP Morgan Chase

    Jersey City, NJ
    4 days ago

  • Front-End Developer (React / Tailwind CSS / API Integrations)

     ...performance web applications? We're looking for a talented Front-End Developer with strong React and Tailwind CSS experience to help develop...  ...-friendly applications that integrate seamlessly with external APIs and third-party services. What You'll Bring Required... 
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    CareSphere

    North Bergen, NJ
    13 days ago

  • Senior Lead Software Engineer - Payments APIs

    $61k - $101k

     ...acceptable. We need proven experience building external-facing APIs and integration platforms, including contract-first design,...  ...We will rely on you to define the architecture for an AI-first Developer Portal, including agent-ready workflows, tool and action schemas... 
    Suggested
    Full time
    Contract work

    J.P. Morgan

    Jersey City, NJ
    17 days ago

  • Principal Engineer, Digital Banking Platform

    $145k - $240k

     ...resilient, and maintainable platforms using distributed systems, APIs, cloud-native architectures, automation, and modern engineering...  ...enterprise platforms.· 10+ years of experience designing and developing distributed systems, APIs, cloud-native architectures, and modern... 
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    Full time
    Remote work

    Fiserv

    Berkeley Heights, NJ
    2 days ago

  • Oracle PL/SQL Developer -- Alpharetta, GA/Berkeley Heights, NJ

     ...know if you are looking for a job. Job Title : Oracle PL/SQL Developer Location : Alpharetta, GA/Berkeley Heights, NJ Hire Type...  ...application developers (e.g., Java engineering teams) to align front-end APIs with data tier structures. Migration & Maintenance: Author... 
    Suggested
    Long term contract
    Immediate start

    Envision Technology Solutions

    Berkeley Heights, NJ
    6 days ago

  • Principal Engineer, DNA Platforms

    $186k - $285.6k

     ...using distributed systems, application programming interfaces (APIs), and cloud-native architecture patterns.Guide modernization efforts...  ..., performance, reliability, and security.Manage, coach, and develop engineers and engineering managers through regular feedback, technical... 
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    Full time

    Fiserv

    Berkeley Heights, NJ
    2 days ago

  • Java Full Stack Developer

     ...Role: Java Full Stack Developer Locations: Berkeley Heights, NJ / Alpharetta, GA Who are we? For the past 20 years, we have powered...  ...-based UI architecture and state management (Redux, Context API, Zustand, Vuex, Pinia). ~ Experience consuming and integrating... 
    Suggested
    Full time

    Photon

    Berkeley Heights, NJ
    4 days ago

  • Senior Cloud Platform Engineer

    $110k - $186k

     ...an elegant end-to-end solution that includes beautiful devices, cloud-based POS software, payments processing, platform APIs for third-party developers, and an ecosystem with over 220 apps. Our platform powers merchants of all sizes, from tiny shops to large stadiums,... 
    Suggested
    Full time
    Work experience placement

    Fiserv

    Berkeley Heights, NJ
    4 days ago

  • SFDC (Salesforce) Developer

     ...architectureProduce low level design documents & own up specific modules.Develop custom code for salesforce.com application.Strong expertise in...  ...and integration.Strong expertise on various Salesforce.com APIs like SOAP, REST, BULK, and Streaming API is a must.Strong... 
    Permanent employment
    Full time
    H1b

    Sonsoft

    Summit, NJ
    4 days ago

  • Sr. Java API developer

    Company DescriptionTECHNAMO is a niche, young & dynamic IT service provider, VA SWaM certified, Microsoft Cloud Certified Partner, focused on providing IT Solutions & Services to government and commercial companies.Technamo is a Tier-I Contractor to provide IT Services ...
    For contractors

    Technamo

    Jersey City, NJ
    3 days ago

  • Java Software Engineer

     ...Java Developer | Berkeley Heights, NJ Location: Berkeley Heights, NJ Work Model: 5 Days Onsite Local NJ candidates preferred...  ...Skills: • Java / Java 8+ • Spring Boot • Microservices & REST APIs • Kafka / Event Streaming • Azure / AWS experience •... 
    Full time
    Local area

    Envision Technology Solutions

    Berkeley Heights, NJ
    1 day ago

  • WordPress Developer

     ...WordPress Developer Role: WordPress Developer Duration: 9+ months Location: Summit, NJ Looking for an experienced WordPress developer...  ...HTML pages Knowledge of how to interact with RESTful APIs and formats (JSON, XML) Proficient understanding of code versioning... 

    Artech Infosystems Ltd.

    Summit, NJ
    3 days ago

  • Java Developer

    $80 per hour

     ...client, a leader in the technology industry, is seeking a Java Developer to join their dynamic team. As a Java Developer, you will be an...  ...with Java 17+ development Proficiency in Spring Boot and RESTful API design Hands-on experience with Kubernetes and OpenShift platforms... 
    Contract work

    Experis

    Berkeley Heights, NJ
    2 days ago

  • Java Developer

     ...Description: Ensures adherence to established standards and capable to develop highly efficient and scalable Java applications. Consults with...  ...• Experience with developing Java web Development (RESTful APIs using JAX-RS, SOAP) using JAVA, J2EE, EJB, Java Transaction or JPA... 

    HAN Staffing

    Berkeley Heights, NJ
    5 days ago

  • DevOps Engineer

     ...Knowledge of Azure monitoring tools and operational dashboards. # Provide expertise on Azure Iaas/PaaS including Application Gateway, API Management, App Service, Azure Monitor, Microsoft Sentinel, Azure DevOps, Azure Storage, Azure Front Door.   Important but... 
    Contract work

    Matlen Silver

    Berkeley Heights, NJ
    2 days ago

  • Technical Lead, API Integration & Lab Network

    $104k - $114.4k

     ...knowledge of laboratory network architecture and experience with API integrations, web services, and protocols such as TCP/IP, REST/...  ...and issue logs for project stakeholders. Responsibilities: Develop technical requirements, functional specifications, and solution... 
    Hourly pay
    Full time
    Temporary work

    CYNET SYSTEMS

    Rahway, NJ
    13 days ago

  • DevOps Engineer

     ...Expertise with Azure IaaS/PaaS services such as Application Gateway, API Management, App Service, Microsoft Sentinel, Azure DevOps,...  ...in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative... 

    Experis

    Berkeley Heights, NJ
    2 days ago

  • Principal Front-Office Software Technical Trading Engineers VP (API, ETL, Java, C#), VP - Charles River Development

    If you do not have Front-Office / Buyside / Investment Software trading experience. Please do not apply. What we are looking forAs a Principal Consultant you will be assessing client needs and utilizing technical expertise to identify solutions which are in alignment with...
    Full time
    Remote work
    Flexible hours

    State Street Bank

    Clifton, NJ
    3 days ago

  • Lead Software Engineer

    $110k - $186k

     ...onboarding capabilities that power our acquiring platform. We design and develop solutions that manage merchant setup, underwriting, risk...  ...work on high-impact initiatives involving distributed systems, API-driven architectures, cloud technologies, workflow automation, and... 
    Full time
    Contract work
    Temporary work
    For contractors
    H1b
    Work at office
    Local area
    Monday to Friday

    Fiserv

    Berkeley Heights, NJ
    3 days ago

  • Senior Software Engineer, Mobile (React Native)

     ...Mobile (React Native) do?You will be responsible for designing, developing, and maintaining cross-platform mobile applications for iOS and...  ...to deliver customer-focused solutions.Integrate RESTful APIs, third-party SDKs, payment services, and financial technology platforms... 
    Full time
    Temporary work
    H1b
    Monday to Friday

    Fiserv

    Berkeley Heights, NJ
    1 day ago

  • AWS API Developer

    Job ID: 28847439Reference Number: 26-00643Title: AWS API DeveloperLocation: Iselin, NJ, 08830Posted Date: 2026-07-13Contact: Deepak KumarContact Email: ****@*****.*** Phone: (***) ***-****Company: HAN Staffing AWS

    HAN Staffing

    Iselin, NJ
    5 days ago

  • API Security Engineer

     ...Security EngineerAbout your role:You will help build a best-in-class API security program designed for the speed of modern financial...  ...tooling and self-service guardrails.Data analytics and insights: Develop dashboards and analytics using API telemetry and security... 
    Full time
    Contract work
    Temporary work
    H1b
    Work at office
    Monday to Friday

    Fiserv

    Berkeley Heights, NJ
    1 day ago

  • Tech Lead Software Engineering Sr Advisor II

    $186k - $285.6k

     ...Software Engineering Sr Advisor IIAbout your role:You will design, develop, and maintain software applications across the Issuer Solutions...  ...state transfer (REST) application programming interfaces (APIs), Java Persistence API (JPA), Hibernate, and messaging-based systems... 
    Full time
    Temporary work
    H1b
    Work at office
    Monday to Friday

    Fiserv

    Berkeley Heights, NJ
    2 days ago