Middleware Developer jobs in United States

Reston, Virginia

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Today

Job Title: Middleware Developer API/Integration Location: Reston, VA Job Summary We are looking for an experienced Middleware Developer with strong expertise in API development, system integration, and middleware technologies. The candidate will be responsible for designing, developing, implementing, and maintaining APIs and integration solutions that enable seamless communication between enterprise applications. Key Responsibilities Design, develop, and maintain APIs and middleware integratio

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Full-time

110000 - 115000

HCM Data Migration Middleware Developer

Remote

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Today

Job Title: HCM Data Migration Middleware Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Public Trust Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a HCM Data Migration Middleware Developer to support a large-scale federal HCM modernization program. This transformational initiative will deploy Oracle Fusion Cloud HCM as the unified human capital manageme

Full-time

USD 90,300.00 - 189,600.00 per year

Middleware developer

Reston, Virginia

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5d ago

What Working at Hexaware offers: Hexaware is a dynamic and innovative IT organization committed to delivering cutting-edge solutions to our clients worldwide. We pride ourselves on fostering a collaborative and inclusive work environment where every team member is valued and empowered to succeed. Hexaware provides access to a vast array of tools that enhance, revolutionize, and advance professional profile. We complete the circle with excellent growth opportunities, chances to collaborate with h

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Full-time

115000+

MIDDLEWARE DEVELOPER

New York, New York

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Today

Company Description Job Description The Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources Administration (HRA) and the Department of Homeless Services (DHS). HRA is dedicated to fighting poverty and income inequality by providing New Yorkers in need with essential benefits such as Food Assistance and Emergency Rental Assistance. DHS is committed to preventing and addressing homelessness in New York City by employing a variety of i

Full-time

USD 125,000.00 - 150,000.00 per year

Middleware Developer (TS/SCI with Polygraph)

Annapolis, Maryland

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5d ago

Yellow Duck Technologies is seeking a cleared Middleware Developer to support a microservice ecosystem with several user interfaces. Project management is done using feature driven development. The candidate will be working with mission critical systems. Responsibilities: Develop and maintain Java microservice web applications.Work closely with tech lead on technical decisions and product roadmap.Resolve challenging software engineering design problems.Interact with customers to resolve issues

Full-time

Software Developer - Middleware Modernization (Mid Level) - Manassas, VA

Manassas, Virginia

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Today

Software Developer - Middleware Modernization (Mid-Level) - Manassas, VA Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation; Integrated Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support. Software Developer - Middl

Full-time

USD 130,000.00 - 190,000.00 per year

IBM Integration Developer / Middleware Engineer || Remote || Contract

Remote

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14d ago

Design, develop, and maintain integration flows using IBM App Connect Enterprise (ACE). Develop message flows using ESQL, Java, and built-in ACE nodes. Configure and manage IBM MQ objects, including queues, queue managers, channels, listeners, and message transmission. Implement synchronous and asynchronous integrations using IBM MQ, REST APIs, SOAP web services, and other enterprise systems. Deploy and manage IBM ACE integration servers and applications on Red Hat OpenShift and Kubernetes. Work

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Third Party, Contract

Depends on Experience

Financial Messaging & Middleware Engineer (FIX / SWIFT)

Dallas, Texas

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Today

Role Descriptions: Senior Financial Messaging & Middleware Engineer (Financial Messaging & Middleware Engineer (FIX / SWIFT) Responsible for architecture, engineering, automation, security, modernization, and operational support of enterprise FIX and SWIFT messaging platforms across Linux, OpenShift/Kubernetes, cloud, and appliance-based environments supporting critical financial market infrastructure. 6+ years supporting middleware, financial messaging, or distributed systems. Strong experienc

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Third Party, Contract

50 - 55

Middleware Integration Engineer in Reston VA

Reston, Virginia

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Yesterday

Middleware Integration Engineer Reston VA Job Description 1. API & Integration Technology Knowledge Intermediate hands-on understanding of REST, SOAP, SFTP, APIs, schemas, Developer Portal concepts, and authentication. Able to configure/test integrations, validate XML/JSON schemas, and troubleshoot common interface failures. 2. Integration Testing & Validation Independently validates integrations for functional and non-functional completeness, including API contracts, error handling, resiliency,

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Full-time

Depends on Experience

Senior Middleware Engineer - HBITS-08-15060

Albany, New York

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14d ago

Job Title: ON-SITE -Senior Middleware Engineer- HBITS-08-15060 Interview Mode: IN-PERSON Location:Albany, NY 12240 Duration: 30 Months Job Description: 60 months of experience administering and supporting enterprise middleware or application-server platforms in production environments. 48 months of experience installing, configuring, maintaining, patching, upgrading, and troubleshooting Red Hat JBoss BAM/BPM or IBM WebSphere. 36 months of experience administering enterprise workload autom

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Contract, Third Party

Depends on Experience

Senior HRIS Integration Specialist

Hercules, California

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Yesterday

Senior HRIS Integration Specialist Location: Onsite Hercules, CA We are seeking a Senior HRIS Integration Specialist to lead the technical design, development coordination, testing, and support of integrations between SAP SuccessFactors Employee Central (EC) and external HR, payroll, and enterprise systems. This role serves as the key integration authority within the HRIS team, translating business and vendor requirements into robust technical specifications, data mappings, API queries, and int

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Third Party, Contract

Senior Financial Messaging & Middleware Engineer (FIX / SWIFT)

Jersey City, New Jersey

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Today

Job Description - Senior Financial Messaging & Middleware Engineer (FIX / SWIFT) Experience: 8-10 Years Job Category: Middleware / Financial Messaging / Infrastructure Engineering Job Summary We are looking for an experienced Senior Financial Messaging & Middleware Engineer with strong expertise in FIX Protocol, SWIFT messaging platforms, and enterprise middleware technologies. The ideal candidate will be responsible for designing, implementing, managing, and supporting critical financial mess

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Full-time, Part-time, Contract, Third Party

Senior HRIS Integration Specialist

Hercules, California

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Yesterday

Hiring, Greetings from Modern Agile Technologies. Position: Sr. HRIS Integration Specialist Location: Onsite Hercules, CA (Onsite) Type: Contract We are seeking a Senior HRIS Integration Specialist to lead the technical design, development coordination, testing, and support of integrations between SAP SuccessFactors Employee Central (EC) and external HR, payroll, and enterprise systems. This role serves as the key integration authority within the HRIS team, translating business and vendor requir

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Contract

Depends on Experience

Integration/Middleware Engineer (REMOTE)

Remote or Washington, District of Columbia

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Today

Applications for this position will be accepted through 11/9/26 Koniag IT Systems, LLC a Koniag Government Services company, is seeking an Integration/Middleware Engineer to support KITS and our government customer. The position is remote. This position requires the candidate to be able to obtain a Public Trust. Benefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spending accounts, commuter

Full-time

USD 120,000.00 per year

Production Support Application & Middleware Engineer

New York, New York

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12d ago

Title: Production Support Application & Middleware Engineer Location: New York, NY (Onsite) Employment Type: Full Time Compensation: Pay Range:$190,000-$205,000 Per Year Description: Join our team as an engineer providing support for critical trading and messaging platforms in a fast-paced environment. Based in New York, NY, this full-time role involves diagnosing and resolving application and infrastructure issues, collaborating with global teams, and implementing automation tools. Provide s

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Full-time, Third Party

$190000 - $205000

Middleware Architect

Boston, Massachusetts

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6d ago

Role: Middleware Architect Company: Intellectt Inc Location: Boston, MA (Hybrid) Employment Type: Contract Interview Mode: Online interview Job Description: Our client is seeking an experienced Middleware Architect to design, support, and optimize enterprise middleware infrastructure within a financial services environment. The ideal candidate will possess deep technical expertise in Linux operating systems, enterprise messaging platforms, and middleware architectures, collaborating

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Third Party, Contract

$60 - $70

QA Automation Engineer (Middleware & API)

Newark, Delaware

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Today

job summary: #LI-VB1 I can not work C-C or through a vendor. ON SITE INTERVIEW REQUIRED IN NEWARK, DE Position Summary: Key individual contributor to Quality Assurance (QA) project teams. Works with project teams to ensure standard Quality practices/processes are followed. Responsibilities: Conducts end-to-end testing on applications and technology, to ensure that business, technical, functional requirements are being met. Designs and Executes test scripts based upon test strategy/plans

Contract

USD55 - USD60

Integration Developer

Hybrid in Middletown, Pennsylvania

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4d ago

Responsible for design, develop, deploy, and support enterprise integration solutions using Microsoft .NET, C#, and Azure cloud technologies, middleware systems, document storage and retrieval solutions, cloud hosting, and more, to ensure they technically work seamlessly together for best in class performance.Analyze solution components and their respective integration models.Assess integration options for high-volume processing.Apply best practices towards leveraging on-demand open APIs.Identif

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Third Party, Contract

Depends on Experience

Senior Middleware Messaging Engineer

Wilmington, Delaware

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Today

Job Description Senior Middleware Messaging Engineer Bangalore/Mumbai Monday - Friday US shift Hybrid We are looking for a seasoned Senior Middleware Messaging Engineer with deep expertise in event-driven Architecture and middleware messaging technologies. The ideal candidate will lead the Architecture, design, and implementation of complex middleware and streaming-based integration solutions across the enterprise, including multi-datacenter, geo-distributed deployments that handle high-vol

Full-time

Senior Middleware Engineer

Bethlehem, Pennsylvania

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Today

Required Qualifications Bachelor's degree in computer science, Information Technology, Engineering, or a related discipline, or equivalent practical experience.7+ years of middleware engineering or administration experience supporting mission-critical enterprise applications.Extensive hands-on experience with IBM MQ v9.3/v9.4, including installation, configuration, upgrades, migrations, security hardening, performance tuning, and enterprise production support.Strong experience with IBM MQ Native

Full-time

USD 86,210.00 - 141,635.00 per year