60 api developer integration engineer jobs at 40 companies in Martinsburg, WV
1mo
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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
2mo
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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
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
4w
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Senior Systems Integration Engineer
Reston, Virginia, United States
$177k-$332k/yr OnsiteFull Time
8+ YOE8+ years software/systems integration experience with Java microservices, API/event-driven messaging, AWS production deployments, and integration of peripherals; Top Secret SCI required.
Java, REST, RabbitMQ, Kafka, JMS, AMQP, MongoDB, Elasticsearch, OpenSearch, AWS, Consul, Nomad, Vault, ELK, Grafana, Kibana, Logstash
4w
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Salesforce Integration Engineer (Public Trust)
Reston or United States
$81k-$139k/yr RemoteFull Time
4+ YOEU.S. citizen with Public Trust or DoD Secret, U.S. residency history,4+ years systems integration experience,2+ years Salesforce integration experience,knowledge of APIs,authentication,incident response,documentation skills.
Salesforce, Salesforce CLI, VS Code Salesforce Extensions, Salesforce Developer Console, GitLab, GitHub, GitHub Actions, MuleSoft Anypoint Platform, Anypoint Studio, Runtime Manager, API Manager, Exchange, Design Center, DataWeave, ServiceNow, Jira, Confluence, Data Loader, SFTP, REST, SOAP, JSON, XML, OAuth, SAML
2mo
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Software Developer II (Kubernetes and Integration Specialist)
Manassas or Chantilly or Virginia
$69k-$166k/yr OnsiteFull Time
2+ YOEActive DoD Secret clearance, 2+ years software development experience (Bachelor's) or 0–2 with Master's; Kubernetes/Docker, Python/C++/Java/Go, REST APIs, CDI familiarity, local to Northern Virginia with ~10% travel, ability to integrate software into naval systems.
Kubernetes, Docker, Python, C++, Java, Go, REST APIs, microservices, composable and disaggregated infrastructure (CDI)
8h
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Software Engineer I - OH
Vandalia or Sparks or Sacramento or Dayton or Hagerstown
$48k-$56k/yr OnsiteFull Time
1+ YOEBachelor's degree or 3 years equivalent experience; 1–2 years web/application development preferred. Requires HTML5, CSS3, JavaScript, APIs, and foundational database and integration knowledge.
ColdFusion, React, HTML, CSS, JavaScript, APIs, webhooks, MySQL, XML, JSON, CSV, Bootstrap, jQuery, Git, Jira, AWS, Azure, Warehouse Management System (WMS), Electronic Data Interchange (EDI)
1mo
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Servicenow Developer
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI with Poly required, hands-on ServiceNow development and O&M experience, strong JavaScript, API integration, Jira, Windows Server familiarity, and experience in Agile environments.
ServiceNow, JavaScript, MySQL, PHP, Jira, Windows Server
1mo
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ServiceNow Developer
Reston or Philadelphia
OnsiteFull Time
2+ YOEBachelor's degree preferred, 2+ years IT service management or enterprise app development, 1+ year ServiceNow development, experience with JavaScript/Python/Java, REST APIs, integrations, testing, and DevSecOps practices; must be authorized to work in the U.S.
ServiceNow, REST APIs, JavaScript, Python, Java, Flow Designer, Script Includes
3mo
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Full Stack Developer
Chantilly, Virginia, United States
$112k-$222k/yr OnsiteFull Time
5+ YOE5+ years in application and data layer, frontend, cloud, and Agile/Scrum; able to design and implement APIs and integrations.
AWS, APIs, Frontend Technologies, Backend Technologies
1mo
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Application Developer - Senior
Colorado Springs or Reston
$60k-$180k/yr HybridFull Time
7+ YOE7+ years software development, 5+ years ServiceNow, Java knowledge, 4+ years development lead experience, integration/API development, IT-II/Tier 3/NACLC/ANACI eligibility or current Tier 3 investigation; relevant ServiceNow and agile certifications preferred.
ServiceNow, Java
3w
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AI Developer
Winchester, Virginia, United States
$100k-$130k/yr OnsiteFull Time
3+ YOEBachelor's in CS/AI/Data Science,3+ years AI/ML or software experience,proficiency in Python,advanced SQL,API integration,experience with web AI and ERP integrations,knowledge of LLMs and MLOps.
Python, NetSuite ERP, OpenAI, Azure OpenAI, Docker, Kubernetes, MLflow, SQL, AWS, Azure, GCP
3w
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Salesforce Developer IV
Reston, Virginia, United States
$87k-$145k/yr OnsiteFull Time
3+ YOE3+ years Salesforce development using Apex, LWC, Visualforce, SOQL, Salesforce APIs; experience with integrations (MuleSoft, REST/SOAP), DevOps (SFDX, Git, CI/CD); PD1 required, PD2 preferred.
Apex, Lightning Web Components (LWC), Visualforce, Flow, Process Builder, SOQL, Salesforce APIs, MuleSoft, REST, SOAP, Salesforce DX (SFDX), Git, CI/CD, JavaScript (ES6)
1mo
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SaaS Platform Developer
Herndon, Virginia, United States
RemoteFull Time
Bachelor's degree and OneStream platform experience required; strong JavaScript, SQL, API, and data-integration skills; Agile/SDLC experience; knowledge of financial reporting, budgeting, and consolidation; Public Trust clearance required.
OneStream, JavaScript, SQL, APIs, NIST Frameworks
1mo
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AI/CNO Engineer
Dulles, Virginia, United States
OnsiteFull Time
Experience deploying and managing LLMs in offline environments, supporting cybersecurity and vulnerability research, building APIs and tooling, strong systems integration skills, active TS/SCI or ability to obtain polygraph.
Opus, Sonnet, MiniMax, Qwen
1w
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Software Engineer Level 5
Reston, Virginia, United States
OnsiteFull Time
14+ YOEActive TS/SCI with CI Polygraph, backend development, data engineering, API development, Python, FastAPI, PostgreSQL, Elasticsearch, and high-performance integrations.
Python, FastAPI, PostgreSQL, Elasticsearch, SQL
4d
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AI/ML Engineer
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
3+ YOEBachelor’s with 5+ years, master’s with 3+ years, or PhD with applied experience; Python and software development expertise; AI/ML, LLM API integration, US citizenship, and ability to obtain FAA Public Trust suitability.
Python, C, C++, JavaScript, Go, Java, LLMs, PyTorch, TensorFlow, Anthropic Model Context Protocol (MCP), Docker, Kubernetes, Terraform, OSI
6d
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ServiceNow Developer
Chantilly, Virginia, United States
$112k-$179k/yr OnsiteFull Time
8+ YOE8+ years experience (with BS) or equivalent; active TS/SCI with polygraph; ServiceNow CSA and CIS required; strong JavaScript and Glide API skills; ServiceNow integrations and workflow experience; EM/security compliance knowledge.
ServiceNow, JavaScript, Glide API, REST, SOAP, MID Server, IntegrationHub, AWS GovCloud, Azure Government
1mo
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Software Engineer (Full Stack & Python)
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
6+ YOETS/SCI with polygraph, Bachelor's in CS or related, 6+ years software development, 4+ years full‑stack, 3+ years Python web, REST APIs, JS front-end frameworks, git, unit/integration testing, CI/CD experience.
Python, JavaScript, Angular, Vue, React, git, Jenkins, GitLab Runners, AWS, REST
1mo
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Sr Aderant Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$113k-$179k/yr HybridFull Time
5+ YOE5+ years supporting Aderant Expert and enterprise financial/practice management systems, strong backend development and SQL skills, experience with integrations/APIs, bachelor's in CS/IT, analytical and troubleshooting ability.
Aderant Expert, SQL, APIs
1w
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Mission Operations Engineer, Intelligence Systems
Reston, Virginia, United States
$146k-$194k/yr OnsiteFull Time
Lead deployment, integration, operator training, and day-to-day mission support; strong systems/software aptitude, IP networking and API experience, ability to travel up to 30%, and must hold maintainable U.S. Secret clearance.
Lattice OS, APIs, IP networking