Middleware jobs in washington

Chantilly, Virginia

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Today

Job#: 3045562 Job Description: Oracle Middleware Engineer Location: Chantilly, Virginia (Onsite) Role Overview The Middleware Engineer is responsible for implementing, administering, monitoring, and troubleshooting middleware platforms that enable application integration, API delivery, messaging, and identity/access flows. This role partners with application, infrastructure, network and security teams to deliver reliable, scalable, and secure middleware services across development, test, and

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Full-time

$150 - $200 per hour

Senior Oracle integration Cloud (OIC) Middleware

Hybrid in Washington, District of Columbia

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6d ago

Job Title - Senior Oracle integration CloudLocation - Washington ,DCContract Duration - 6+ monthsNote - This is a W-2 position, and we welcome candidates requiring H-1B transfer sponsorship to apply. No third-party vendors. Position Summary:The Senior Oracle integration Cloud (OIC) Middleware, ETL, EBS Integration Specialist is responsible for designing, building, and supporting ETL Jobs, Oracle Integration Cloud (OIC) integrations for an Oracle E-Business Suite R12 environment hosted in OCI. Th

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Contract

Depends on Experience

Middleware System Administrator

Remote

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Today

Responsibilities : Platform Installation & Configuration Provision, install, configure, monitor, and administer JBoss EAP environments across development, QA, staging, and production Configure and support JBoss clustering and failover for high availability in both standalone and domain modes Configure, administer, and troubleshoot integrations with enterprise application components and systems Ensure reliable routing, session handling, resiliency, and failover across web and application tiers Co

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Contract

Depends on Experience

Middleware System Administrator / DevOps Engineer

Remote

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Today

Arthur Lawrence is looking for an Middleware System Administrator / DevOps Engineer, one of our clients. This is a remote opportunity, please find the job description below and send us your updated resume if interested: Must-Have Skills:Strong experience administering JBoss EAP 7/8.x in standalone and domain modes, including clustering, failover, deployment, configuration, and performance tuning. Hands-on experience with Azure DevOps, including Azure Repos, branching, pull requests, branch pol

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Contract, Third Party

Depends on Experience

Oracle Integration Cloud Middleware & ETL Developer - Hybrid

Hybrid in Washington, District of Columbia

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11d ago

Title: Oracle Integration Cloud Middleware & ETL Developer - Hybrid Mandatory skills: Oracle EBS technical, integration development, EBS R12, Oracle Integration Cloud, OIC, orchestrations, Oracle SQL, PL/SQL ETL data-load patterns, REST/SOAP integrations, event-driven flows, file transfers, scheduling, EBS interface tables, open APIs, concurrent programs, data-load patterns, FBDI, ADFdi, transformation mappings, XSLT, JSON, XML, OCI services, Object Storage, Networking, Keys, Certs, performance

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Contract

Depends on Experience

Middleware Integration API-SOA Developer # 26-19607

Remote

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12d ago

Duration: 12+ Months Contract Job Description:The Middleware Integration API-SOA Developer will be responsible for design and development of new integration scope on the full suite of Mission Critical API-SOA platforms, which includes Apigee API Management, Axway API Gateway and Oracle SOA Suite.This role will also require participation in the Production support rotation which involves sustaining these integration platforms and delivering innovative, high quality support services to our custome

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Contract

$80 - $90

Middleware Engineer (REMOTE)

Remote or Chantilly, Virginia

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Today

Koniag IT Systems, LLC, a Koniag Government Services company, is seeking a Middleware Engineer with a Secret security clearance to support KITS and our government customer. The position is remote. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. Koniag IT Systems, a Koniag Government Services company, is seeking an expe

Full-time

Middleware Engineer III

Remote or Lansing, Michigan

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Today

Benefits: REMOTE Competitive salary Opportunity for advancement Middleware Engineer (IBM APIC & IBM MQ) Location: Remote, USA (Must work EST Hours) Duration: Long Term Contract Required Skills * IBM API Connect (APIC) * IBM MQ (MQSeries) * IBM DataPower * IBM ACE / IBM Integration Bus (IIB) * Kafka * OpenShift * WebSphere * Tomcat * Java, Python, Node.js, SQL * Azure Cloud (Preferred) * DevOps / Infrastructure Automation * Middleware Administration & Production Support We are seeking a Middl

Full-time

USD 90,000.00 - 110,000.00 per year

Senior Middleware/Integration Engineer

Remote

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Today

Job Overview: Customer: Internal Revenue Services (IRS) Location: Remote, with occasional onsite support for meetings, deployments, production activities, or knowledge transfer as required. Clearance: No clearance required. Position Summary: Lead the design, development, modernization, and support of enterprise middleware and API integration services supporting the Internal Revenue Service (IRS). This position will provide technical leadership for enterprise integration solutions utilizing J

Full-time

Linux Middleware Systems Administrator (Remote - Occasional Office Visits Required)

Remote

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Today

Overview About Unison: Unison's products power the business of government to work smoother and smarter, making critical federal processes and acquisitions simpler and more effective. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, keep compliance airtight, and sharpen decisions. Our federal focus brings efficiency

Full-time

USD 100,000.00 - 150,000.00 per year

Middleware Engineer

Remote

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20d ago

Key Responsibilities Design, develop, and support enterprise middleware solutions using IBM API Connect (APIC) and IBM MQ. Develop and manage REST/SOAP APIs and integration services. Configure, monitor, and troubleshoot IBM MQ queues, channels, queue managers, and messaging infrastructure. Implement API security using OAuth2, JWT, TLS/SSL, and API policies. Collaborate with cross-functional teams to integrate enterprise applications. Perform production support, root cause analysis, performance

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Contract, Third Party

Depends on Experience

Middleware/Oracle WebLogic System Administrator (MOWSA)

Remote

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24d ago

1. Experience in a lead capacity Oracle WebLogic software or comparable middleware administration in server (Unix/Linux/Windows) environments in any combination of the following areas: DesignInstallationOptimizationConfigurationSecurity design, configuration and maintenanceOngoing operations and maintenance of the WebLogic (11g or higher) including, but not limited to:Backup and recoveryPatches and upgradesPerformance tuningTroubleshooting2. Experince in installation and adminsitration of commer

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Contract

Depends on Experience

Software Engineer

Suitland-Silver Hill, Maryland

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Today

Job ID: 2615790 Location: Suitland, MD, US Date Posted: 2026-08-18 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Software Engineer to join our team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph to be considered. Respon

Full-time

USD 160,001.00 - 200,000.00 per year

Lead Infrastructure Systems Engineer

Washington, District of Columbia

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Today

The Lead Infrastructure System Engineer shall perform configuration and installation services associated with supporting the Data Center equipment and connectivity. Receive and install Data Center assets required to support life cycle, renewal/replenishment, capacity or performance requirements, including servers, storage devices, server applications, network, database, middleware, service utilities. Maintain and upgrade any Data Center assets required to support life cycle, capacity or perform

Full-time

IT Developer-Full Stack

Merrifield, Virginia

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5d ago

Title: IT Developer-Full Stack Location: Merrifield, VA Employment Type: Contract Compensation: Pay Range:$56.35-$80.50 Per Hr Description Join a dynamic team as a Full Stack Developer in a hybrid role based in the Merrifield, VA area. This contract position involves designing, developing, and maintaining software applications. You will work closely with business units to understand requirements and ensure solutions align with organizational goals. Expertise in modern programming languages an

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Contract, Third Party

$56.35 - $80.5

Software Engineer - UI (TS/SCI Clearance Required with agreement to obtain CI Poly)

Springfield, Virginia

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Today

Active TS clearance required; must be eligible for CI Polygraph. Applicants without an active TS clearance will not be considered.. North Point Technology is looking to hire a Full-Stack Software Engineer to build modern, enterprise-scale web applications on AWS. The ideal candidate is a strong front-end engineer who is equally comfortable across the stack, delivering React and TypeScript interfaces backed by Node.js services and AWS infrastructure. This is a hands-on role for someone who enjo

Full-time

Salesforce Developer

Washington, District of Columbia

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3d ago

Job Title: Salesforce Developer Location: Washington DC (Onsite) Job Description: Standard Salesforce configuration: Proficiency in the full range of declarative tools validation rules, approval processes, record types, assignment and escalation rules, standard automation, and platform-native features. Demonstrated discipline in exhausting configuration options before introducing Flows or Apex, in alignment with the standard configuration decision framework. Advanced Flow design across all flow

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Contract

$55 - $65

Data Integration & Interoperability Engineer

Rockville, Maryland

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Today

Job Family: Data Science & Analysis Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: Designs and develops APIs and integration solutions to enable reliable data exchange across systems.Implements middleware and data transformation solutions to support interoperability.Applies data standards and validation processes to ensure consistency and quality.Monitors and troubleshoots integration workflows and resolves cross-system issues.Documents integration

Full-time

USD 98,000.00 - 163,000.00 per year

Sr. Mainframe Engineer --- Locals Only --- Hybrid rol

Hybrid in Vienna, Virginia

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6d ago

Senior Mainframe Engineer Location - Remote & Onsite Thrice a week - Vienna, VA Duration : Long term ongoing with no end date Compensation* Pay: $80/hr to $100/hr *This is the targeted compensation range for this role per hour. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location. Benefits We offer a comprehensive benefit

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Contract

80 - 100

Full Stack Developer

Chantilly, Virginia

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Today

Full Stack Developer Location: Chantilly, VA Must have an active TS/SCI FS Poly Looking for a full stack developer supporting a backend development team focused on middleware and backend services. Requirements Required Skills: Intermediate to Expert level experience in Solr or Elastic Search (minimum 3 years) a. Performing schema updates b. Possessing significant knowledge & experience in submitting Lucene queries c. Possessing significant knowledge & experience on how Solr/Elastic shar

Full-time

Middleware jobs in Washington, DC, USA