577 api integration jobs at 324 companies in Washington, DC

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API Lead
Baltimore, Maryland, United States
RemoteFull Time
Global Alliant
Global Alliant: Provides IT modernization and software development for government agencies
Design, develop, and maintain REST APIs and enterprise integrations using FHIR/HL7, cloud (AWS preferred), and data mappings between JSON, XML, X12 and flat files.
REST, FHIR, HL7, AWS, JSON, XML, X12
2mo
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Tool/API Integrator
Springfield, Virginia, United States
$139k-$236k/yr OnsiteFull Time
Akima
Akima: Provider of mission-focused technical and administrative support for government agencies.
7+ YOEUS citizenship, ability to obtain Public Trust clearance, bachelor’s in CS/IT/SE, 7+ years in tool integration and API development, ServiceNow/CSDM experience, strong problem-solving and collaboration.
REST, XML, ETL, APIs, ServiceNow, CSDM (Common Service Data Model), Ins-Pi (YouDesign), EA Repository, metamodel
1mo
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API Technical Lead
Baltimore, Maryland, United States
OnsiteFull Time
A&T Systems
A&T Systems: Provides managed IT and telecommunications services to government agencies.
7+ YOE7+ years IT experience, 2+ years FHIR and HL7 experience, proficiency with cloud integrations (AWS), APIs, CI/CD, Git and Jenkins; bachelor’s degree in CS or related field required; strong communication and mentorship skills.
FHIR, HL7, HL7v2, CCDA, JSON, XML, X12, Git, Jenkins, AWS, Mulesoft, SOAP, RESTful web services, JMS, EMS, CI/CD, SOA
1mo
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Integration Lead
Washington, District of Columbia, United States
$150k-$170k/yr OnsiteFull Time
Procentrix
Procentrix: Provides IT modernization and digital transformation solutions for government agencies.
8+ YOE8+ years leading enterprise integrations, API-based solutions, Azure integration services (Service Bus, Logic Apps, Functions, API Management), Azure Data Factory/ETL, stakeholder coordination, bachelor's degree or equivalent, US citizenship and ability to obtain government clearances.
Microsoft Azure, Azure Service Bus, Azure Data Factory, Logic Apps, Azure Functions, API Management, Power Platform, Dataverse, REST API
2mo
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MuleSoft Integration Architect
McLean, Virginia, United States
RemoteFull Time
Steampunk
Steampunk: Design-led federal technology consulting and innovation services firm.
8+ YOE8 years of MuleSoft, cloud, and API/integration experience; strong design and delivery of APIs and integrations; leadership in technical delivery
MuleSoft, Anypoint Platform, API design, Git, GitHub, GitLab, Bitbucket, Docker, Kubernetes, Jenkins, CI/CD, Salesforce Integrations, AWS, Azure, GCP
1w
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Kong / API Gateway Surge Engineer
Washington, District of Columbia, United States
$150k-$170k/yr RemoteFull Time
West 4th Strategy
West 4th Strategy: Provides technology and professional services to federal government agencies.
7+ YOE7+ years engineering experience with Kong or equivalent API gateway, CI/CD/GitOps integration, migration support, observability integration, and documentation for government acceptance.
Kong, GitOps, CI/CD, DevSecOps
2w
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API Gateway Engineer (Kong)
Herndon, Virginia, United States
$170k-$210k/yr RemoteFull Time
BDR Solutions
BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.
Deep Kong (Enterprise/Konnect) experience, API migration and CI/CD integration skills, federal delivery and documentation experience, active IRS Minimum Background Investigation and U.S. citizenship required.
Kong Enterprise, Kong Konnect, GitOps, CI/CD, DevSecOps
2w
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API Platform Automation Engineer
Reston, Virginia, United States
OnsiteFull Time
Akumen
Akumen: Provides technology, cybersecurity, and data services to federal agencies.
5+ YOEBachelor's or equivalent, 5+ years building automation for enterprise/cloud/API platforms, scripting (PowerShell/Python/Bash), CI/CD integration, API management, and ability to obtain federal security clearance.
PowerShell, Python, Bash, Azure DevOps, Jenkins, GitHub, GitLab, OpenAPI, Kong, IBM webMethods, Azure API Management, MuleSoft, Apigee, AWS API Gateway, Terraform, Bicep, ARM Templates, Ansible, Kubernetes, OpenShift, Docker
2w
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Integration Engineer
Arlington, Virginia, United States
$135k-$279k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
8+ YOE8+ years integrating complex software systems; bachelor’s in IT-related field or equivalent; active federal clearance; strong integration testing, CI, API, and troubleshooting skills.
1mo
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Integration Architect
Herndon or United States
OnsiteFull Time
LTS
LTS: A technology services firm supporting federal healthcare modernization and enterprise integration.
10+ YOEBachelor's degree, 10+ years enterprise integration architecture experience, VistA/MUMPS knowledge, API/middleware and HL7/FHIR expertise, cloud integration (AWS/Azure/Google Cloud), strong security and compliance understanding.
VistA, MUMPS, VistA Fileman, REST, SOAP, JSON, XML, HL7, FHIR, CDA, MuleSoft, Boomi, Red Hat Integration, IBM Integration Bus, AWS, Azure, Google Cloud, DevSecOps, CI/CD, Zero Trust Architecture, NIST, FedRAMP, CPRS
1w
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Systems Integration Specialist
Washington, District of Columbia, United States
RemoteFull Time
Red Pulley Technology Solutions
Red Pulley Technology Solutions: Provides IT modernization and data intelligence for federal missions.
Bachelor's in CS/IS or related, US citizenship, Public Trust fitness determination, systems integration knowledge (API, EHR, HL7/FHIR), integration testing and documentation skills.
HL7, FHIR, EHR, API
2mo
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Integration Tester
Arlington, Virginia, United States
OnsiteFull Time
rockITdata
rockITdata: Provides AI-driven data engineering and cloud modernization services.
4+ YOE4+ years in software testing/integration testing in AWS; experience testing serverless AWS apps; Salesforce integrations; API testing tools; CI/CD/DevSecOps; FedRAMP/NIST compliance; Bachelor's in CS or related field.
AWS, Lambda, API Gateway, Kinesis, S3, DynamoDB, CloudWatch, Salesforce, Postman, SoapUI, FedRAMP, NIST 800-53, SIEM, Terraform, CDK, ServiceNow
1mo
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Enterprise Integration Developer
McLean, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years in enterprise integrations/APIs; REST APIs; cloud (AWS or Azure); CI/CD; integration security; HS diploma or GED.
MuleSoft Anypoint Platform, REST APIs, AWS, Azure, CI/CD pipelines, MUnit
2mo
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API/Java/Python Developer, SME TS Clearance REQUIRED
Arlington, Virginia, United States
$88k-$191k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
10+ YOETS/SCI eligible with CI Poly; proficiency in Java and Python and related frameworks; API design and integration experience; database, cloud, containerization, Git, Agile experience; Bachelor's or 10+ years experience.
Java, Python, Spring Boot, Flask, Django, REST, GraphQL, SOAP, Postman, Swagger UI, PostgreSQL, MongoDB, MySQL, Git, AWS, Azure, GCP, Docker, Kubernetes
2w
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Backend / Integration Engineer
Washington, District of Columbia, United States
$75-$80/hr HybridFull Time
Innodata
InnodataNASDAQ: INOD: A global providing AI data engineering and services.
6+ YOEBachelor's in CS or related (or equivalent experience),6+ years experience (4+ in backend/API integration),strong Python backend skills,REST async integration,Databricks/Spark familiarity,JSON schema design,active Secret clearance with TS/SCI eligibility.
Databricks REST API, Databricks, Spark, Python, JSON, Duality, ServiceNow REST API, ZenML, React, REST API
1w
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AI Integration Engineer
Annapolis Junction, Maryland, United States
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years building production Python systems, experience integrating APIs and LLMs, implementing inference flows and integration tests, knowledge of HTTP auth patterns, containerization and CI/CD, ability to travel up to 25%, TS/SCI with polygraph, bachelor’s in CS/Engineering/Data Science.
Python, HTTP, OAuth2, API keys, JWT, CI/CD, Docker, Kubernetes, Kafka, SQS, SNS, Redis, Postgres, AWS Bedrock AgentCore, Google Gemini Enterprise Agent Platform, Microsoft Foundry Agent Service, LangGraph, CrewAI, AutoGen
2mo
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MuleSoft Integration Architect
McLean, Virginia, United States
$150k-$180k/yr RemoteFull Time
Steampunk
Steampunk: Federal digital transformation and consulting services provider.
8+ YOEDesign and implement MuleSoft APIs/integrations; collaborate with stakeholders; ensure performance, security, and operations.
MuleSoft, Anypoint Platform, Git, Kubernetes, Docker, Jenkins, GitHub, GitLab, CircleCI, TravisCI, AWS, Azure, GCP, Salesforce Integrations, CI/CD
3w
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Software Integration Engineer
Warrenton or Fort Eisenhower or Centennial or Augusta
$150k-$200k/yr OnsiteSeasonal
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
8+ YOEU.S. citizen with active TS/SCI, Bachelor's in CS/IS/Software Engineering, minimum 8 years relevant experience, end-to-end API/integration ownership, experience with REST/SOAP/GraphQL and Kafka/Azure Service Bus/SQS.
APIs, REST, SOAP, GraphQL, Kafka, Azure Service Bus, SQS
3mo
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Data Catalog Integration Engineer
McLean or Arlington or Tysons Corner
OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
8+ YOE8+ years in metadata management, integration architecture, API development, and data cataloging in complex environments.
Python, Java, SQL, Cloud Platforms, APIs, Data Catalog Tools, ETL
1mo
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Sr. AI Integration Engineer
Des Moines or Ashburn or Austin or Chaska or Chicago or Dallas or Lewisville or Kansas City or Nashville or Florida or Georgia or North Carolina or New Jersey or Pennsylvania
HybridFull Time
LightEdge
LightEdge: Provides hybrid cloud, colocation, and managed IT infrastructure services.
5+ YOE5+ years in software engineering, systems integration, and AI-enabled workflow delivery; experience with enterprise integrations (ServiceNow, Salesforce), cloud deployments, Python, APIs, and middleware.
Python, JavaScript, TypeScript, Java, C#, APIs, ServiceNow, Salesforce, Kubernetes, Docker, AWS, Azure, GCP, SQL, LangChain, LlamaIndex, Semantic Kernel