1,231 api developer jobs at 447 companies in Virginia
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API Systems Engineer
Vienna, Virginia, United States
$96k-$123k/yr HybridFull Time
Expert Java, JEE, web services, APIs, Spring Boot, cloud architecture, API security, and Agile expertise; strong troubleshooting and communication skills; bachelor's degree or equivalent experience.
Java, JEE, Web Services, APIs, SOAP Services, RESTful APIs, JSON, Spring Boot, Istio, Service Mesh, Spring Framework, Open API Specification, RAML, MCP, A2A, LLMs, Azure, AWS, GCP, Pivotal, Tanzu, Tanzu Kubernetes Grid, k8s, OAuth, SAML, JWT, OpenID Connect, Agile, SAFE, Salesforce, Oracle HCM, PeopleSoft, CRM, Dynamics, Azure DevOps
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Backend API Developer
Arlington, Virginia, United States
$119k-$161k/yr OnsiteFull Time
8+ YOERequires a bachelor's degree in computer science or engineering or equivalent, 8+ years of relevant experience, U.S. citizenship, and Public Trust eligibility. Experience with scalable services, streaming, authorization, containers, cloud, and production operations.
REST, Kafka, Amazon Managed Streaming for Apache Kafka (MSK), Event Hubs, API gateways, service meshes, AWS Lambda, Azure Functions, WebSocket, server-sent events
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Application / API Lifecycle Automation Developer
Herndon, Virginia, United States
$160k-$195k/yr RemoteFull Time
5+ YOE5+ years designing and delivering API lifecycle automation, developer portals, CI/CD integrations, Zero Trust API security, and observability with documented automation metrics.
AppDynamics, ELK, OpenTelemetry, Backstage, Stoplight, Kong Dev Portal, Apigee Developer Portal, Kong, Apigee, MuleSoft, Azure API Management (Azure APIM), AWS API Gateway, CI/CD
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Senior API Solutions Architect
Arlington, Virginia, United States
OnsiteFull Time
9+ YOE9+ years in API architecture/integration; experience with enterprise API gateways, OpenAPI/Swagger, API governance, security (OAuth2/OpenID Connect/JWT/PKI), cloud-native integrations, and mentoring teams.
Apigee, Gravitee, OpenAPI, Swagger, JSON Schema, OAuth 2.0, OpenID Connect, JWT, PKI, Kubernetes, Docker, Istio, Linkerd, CI/CD
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GIS Data API Integration Engineer
Tysons or Virginia
RemoteFull Time
7+ YOEBachelor's degree in computer science or IT-related field and 7–10 years of experience with GIS data accuracy, spatial ETL, enterprise integration, spatial databases, geospatial standards, and GIS APIs.
ESRI, ArcGIS, REST, spatial databases, ETL
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Sr. Software Engineer II, Platform/API
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or country_code
$140k-$190k/yr HybridFull Time
6+ YOE6+ years building and operating backend services; Node.js, TypeScript, SQL, Docker, Kubernetes, cloud, event-driven architecture, and workflow reliability expertise. Bachelor's or master's degree or equivalent experience.
Node.js, TypeScript, Kafka, Google Cloud Pub/Sub, SQL, Docker, Kubernetes, Google Cloud Platform, Codex, Cursor, Claude Code, Statsig
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Lead Software Engineer, Back End (Python, GO, API, AWS) (Cloud Operations Resilience Engineering)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4+ years software engineering experience; cloud (AWS/Azure/GCP), Python or Go, API and distributed microservices experience; strong communication and mentoring skills.
Python, Go, API, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL
3w
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Lead Software Engineer, Full Stack (Java, API, AWS, AI)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's degree, 4+ years of software engineering experience, 1+ year of cloud computing experience, and proficiency with software development technologies. People management and advanced experience preferred.
Java, JavaScript, HTML, CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL, Agile
2mo
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Senior Developer
Rosslyn, Virginia, United States
$222k/yr OnsiteFull Time
7+ YOESecret clearance, 7–12 years software development experience, bachelor’s degree in CS/IT, expertise in Python/Java/C#, Agile/SAFe, microservices and API development, cloud and system integration; strong leadership and troubleshooting skills; certifications preferred.
Python, Java, C#, Agile, Scrum, SAFe, microservices, API, AWS, Microsoft Azure, GitHub, Kubernetes, Docker, big data platforms, TOGAF 9
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MuleSoft Developer
Herndon, Virginia, United States
$90k-$110k/yr HybridFull Time
5+ YOEBachelor's degree in a related field and 5 years' experience, including 4 years in software development lifecycle, 3 years with enterprise MuleSoft projects and APIs, Secret clearance, and MuleSoft Developer certification.
MuleSoft, MuleSoft Anypoint Platform, Salesforce, REST, SOAP, API, Agile
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Business Application Developer
Quantico, Virginia, United States
OnsiteFull Time
3+ YOE3+ years as an application developer with in‑depth Appian Platform experience, API integration, Agile development, active U.S. citizenship, and active Secret clearance.
Appian, APIs
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UiPath Developer
Arlington, Virginia, United States
$135k-$140k/yr RemoteFull Time
5+ YOERequires 5+ years of UiPath Studio development, UiPath platform experience, .NET scripting, API integration, web automation, error handling, document processing, and strong communication skills.
UiPath Studio, UiPath Orchestrator, UiPath Robot, UiPath Data Service, .NET, VB.NET, C#, APIs, OCR
6d
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ServiceNow Developer
Chantilly, Virginia, United States
OnsiteFull Time
ServiceNow development and workflow experience; active Poly clearance required. Requires MySQL, PHP, Agile, JIRA, Windows server, API, Infosec documentation, object-oriented programming, and software lifecycle experience.
ServiceNow, MySQL, PHP, Agile, JIRA, Windows, API, Oracle, SQL Server, RDBMS, Linux
4w
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Senior Process Engineer - API manufacturing
Petersburg, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's in Engineering or Chemistry, 8+ years engineering experience in process design and operations support, knowledge of process utility systems, commissioning/validation, and regulatory engineering standards.
2mo
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Senior Software Developer
Norfolk, Virginia, United States
$105k/yr HybridFull Time
5+ YOEBachelor’s degree in MIS/Computer Science or related plus 5 years relevant experience; experience developing web applications, integrations, APIs, and maintaining web/application platforms.
APIs, web services
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SME Systems Engineer- API Gateway & Cloud Architecture
Sterling, Virginia, United States
$180k-$230k/yr OnsiteFull Time
16+ YOEBachelor's in STEM, 16+ years' experience, DoD 8140/Security+ CE, 5+ years API Gateway experience (Broadcom preferred), expertise with Windows and cloud-hosted COTS, Java/Python/C#, AWS/Azure/GCP, Docker, Kubernetes, Agile, cloud architecture, troubleshooting, and system testing. TS/SCI w/ Poly required; U.S. citizenship required.
API Gateway, Broadcom API Gateway, MuleSoft, Apigee, Istio, Linkerd, ServiceNow, Docker, Kubernetes, Java, Python, C#, Windows, AWS, Microsoft Azure, Google Cloud, Message queues, Streaming platforms, ETL, COTS, MBSE
1mo
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Senior Lead Software Engineer, Back End (GraphDB & API Platform) (Enterprise Platforms Technology)
Richmond or McLean or Plano
$209k-$262k/yr OnsiteFull Time
6+ YOEBachelor’s degree and 6+ years of software engineering experience required; 1+ year of cloud experience. Preferred: 9+ years with Java, Scala, Python, Go, or Node.js and distributed cloud platform architecture.
AWS, Microsoft Azure, Google Cloud, Java, Scala, Python, Go, Node.js, GraphDB, API, serverless, containers
3d
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Web Developer (00082)
Midlothian or Chester or Richmond
$75k-$85k/yr HybridFull Time
Professional website and digital application development experience; HTML, CSS, Bootstrap, JavaScript, MySQL, Git/GitHub, SharePoint, APIs, and AI tools. High school diploma required; background check required.
HTML, CSS, Bootstrap, JavaScript, MySQL, yarn, npm, VS Code, Git, GitHub, Microsoft SharePoint, Claude, APIs, Salesforce, LLMs, ExpressionEngine CMS, PHP, SharePoint Framework (SPFx), Gulp, Node.js, Docker, Google Analytics, Google Tag Manager, Siteimprove
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RPA Developer with AI
Herndon, Virginia, United States
HybridFull Time
Hands-on enterprise RPA development with Office 365, APIs, RESTful services, AI Fabric, Document Understanding, OCR, workflow solutions, and technical documentation; US citizenship required.
Microsoft SharePoint, Microsoft Outlook, Microsoft Excel, APIs, RESTful services, AiFabric, Document Understanding, OCR
5d
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Mulesoft Developer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$54k-$196k/yr OnsiteFull Time
3+ YOERequires 3+ years software development, 2+ years API development and Git/Agile/testing, 1+ year MuleSoft development, MuleSoft Developer Level 1, and a bachelor's degree or equivalent experience.
Anypoint Platform, Anypoint Studio, Mule Runtime, DataWeave, MUnit, Git, SOAP, REST, XML, JSON, YAML, Anypoint MQ, API Manager, Anypoint Exchange, CloudHub, Salesforce, SAP, Workday, Oracle Cloud Applications, ServiceNow, CI/CD, AWS, Azure, Flex Gateway, Model Context Protocol (MCP), GenAI, HL7, FHIR, Boomi, Informatica, SnapLogic, Workato
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