130 api developer integration engineer jobs at 97 companies in Maryland

2mo
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MCP/Integration Engineer
Aberdeen, Maryland, United States
HybridFull Time
NextGen Federal Systems
NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.
5+ YOEBachelor’s degree in CS/engineering; 5+ years systems integration; API/middleware development; REST, Linux, Docker/Kubernetes; active security clearance required.
Python, Go, Java, C++, REST, Docker, Kubernetes, Linux
1mo
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Senior Integration Engineer
United States or California or Connecticut or District of Columbia or Maryland or Massachusetts or New Jersey or New York or Virginia or Washington or Texas
$114k-$183k/yr RemoteFull Time
ServiceTitan
ServiceTitanNASDAQ: TTAN: Cloud-based business management software for home service contractors.
5+ YOE5+ years designing and supporting enterprise integrations with Workato (required) and MuleSoft (preferred); strong REST/SOAP API design, SQL, Git, CI/CD, Workato SDK, DataWeave, and AI/ML API integration experience; Bachelor’s or equivalent.
Workato, Workato SDK, Workato Autopilot, MuleSoft Anypoint Platform, Anypoint Studio, DataWeave, MuleSoft, ServiceTitan, Workday, Salesforce, ERP, REST, SOAP, JSON, XML, XSLT, OAuth, SQL, Git, CI/CD, OpenAI, Anthropic Claude, Google Vertex AI, Python, Java, JavaScript, Node.js, AWS, GCP, Azure, Datadog, Splunk, LangChain, Hugging Face, API Manager
3w
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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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Senior Integration Developer
Annapolis Junction or Columbia
$200k-$265k/yr HybridFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
12+ YOEActive security clearance with polygraph, 12+ years software development, bachelor’s in CS (or equivalent experience), experience with RESTful APIs, microservices, Pega, Java/JavaScript, AWS, Kubernetes, and leading engineering efforts.
Pega, Kubernetes, React, Java, HTML, CSS, JavaScript, AWS, EKS, S3, Docker, Elasticsearch, Kafka, Jenkins, Artifactory, Git, RESTful APIs, OAuth2, OIDC, SAML, JWT, PKI
2mo
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Systems Integration Engineer
Baltimore, Maryland, United States
$40-$55/hr HybridFull Time
BlackSea Technologies
BlackSea Technologies: Designs and manufactures autonomous maritime vessels and defense hardware.
3+ YOEBachelor’s in engineering or related field; 3–8 years in systems integration; maritime/autonomy/defense experience preferred.
Linux, Docker, Kubernetes, RTI DDS, APIs, Middleware
5d
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Senior Integration Software Engineer
Annapolis Junction, Maryland, United States
$190k-$240k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
12+ YOETS/SCI with polygraph, bachelor\u0002s degree and 12+ years software engineering experience, Java and integration experience, REST/SOAP APIs, Docker, Linux, cloud and enterprise application sustainment.
Java, AWS, MySQL, ASP.Net, Linux, SpringBoot, Docker, Angular, Git, GitLab, Atlassian Tool Suite, Oracle, SQL Server, Kubernetes, REST, SOAP, APIs
3w
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AI Integration Engineer
Annapolis Junction or McLean
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years building production software in Python, integrating services/APIs and LLMs, implementing inference flows, writing integration tests, and knowledge of HTTP auth patterns and container/CI/CD tooling.
Python, OAuth2, JWT, Kafka, SQS, SNS, AWS Bedrock AgentCore, Google Gemini Enterprise Agent Platform, Microsoft Foundry Agent Service, Docker, Kubernetes, Redis, Postgres, LangGraph, CrewAI, AutoGen
1mo
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Telemetry Systems Integration Engineer
Hollywood, Maryland, United States
$105k-$135k/yr OnsiteFull Time
Parraid
Parraid: Designs and manufactures telemetry and tactical communications systems.
7+ YOE7+ years experience; bachelor’s in computer science or computer engineering (or 10+ years equivalent); ability to design, integrate, test, and deploy telemetry systems; scripting and hardware debugging skills; SQL and API knowledge; eligible for DoD Secret clearance.
Microsoft Office, Microsoft Windows, Visual Studio, Acronis, SQL, APIs, Amazon Workspaces
3d
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Senior Software Integration Developer
Huntsville or Columbia
HybridFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
6+ YOEUS citizen with 6+ years building API and middleware integrations, experience with REST/SOAP, data mapping/ETL, integration security, Azure services, and stakeholder coordination.
Azure Integration Services, Logic Apps, API Management, Service Bus, Data Factory, MuleSoft, Boomi, iPaaS, OAuth 2.0, SAML, OpenID Connect, C#/.NET, Python, Java, SQL, Azure Data Warehouse, Synapse, Azure SQL, Deltek Costpoint, UKG Pro, Icertis ICI, Integrify, SharePoint, CrowCanyon, CI/CD, Git, Azure API Management, Apigee, Microsoft 365 GCC High, Azure Government
3w
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Data Integration & Interoperability Engineer
Rockville, Maryland, United States
$98k-$163k/yr OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
6+ YOEBachelor's in information systems, 6+ years integration/API development, proficiency in API design, data transformation, integration tools and data modeling; ability to obtain Public Trust.
3d
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Data Platform & Integration Engineer
Pittsburgh or Harrisburg or Washington or Maryland or Ohio or Pennsylvania
RemoteFull Time
McNees Wallace & Nurick
McNees Wallace & Nurick: Provides comprehensive legal counsel and advocacy services.
8+ YOEBachelor's or equivalent,8+ years in data engineering/integration,proficiency in SQL and Python/Java/DataWeave,experience with Snowflake and MuleSoft,ETL/ELT pipeline design,API development,data governance,CI/CD and messaging technologies.
Snowflake, MuleSoft, Snowpipe, Streams, Tasks, dbt, Databricks, Redshift, BigQuery, REST, SOAP, RAML, OAS, Snowflake Horizon Catalog, Atlan, Collibra, Alation, CI/CD, Infrastructure as Code, Apache Kafka, Python, Java, DataWeave, SQL, Fulcrum, Intapp, NetDocuments, Aderant, Elite
2mo
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Jr Data Integration Developer
Silver Spring, Maryland, United States
$90k-$110k/yr HybridFull Time
Science and Technology Corporation
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
1+ YOEBachelor's degree; 1–2 years web app and backend microservices; AWS; REST APIs; JavaScript/TypeScript; React/Angular/Vue; Docker/EKS; HTML/CSS; Git and CI/CD.
AWS, API Gateway, S3, DynamoDB, CloudFront, Lambda, Docker, EKS, React, Angular, Vue.js, HTML5, CSS3, Git, CI/CD
1mo
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Canoe Platform Data / Integration Engineer
Baltimore, Maryland, United States
$133k-$173k/yr HybridFull Time
Brown Advisory
Brown Advisory: Provides investment management and financial advisory services to global clients.
5+ YOEBachelor's in a related field, 5+ years in data engineering/platform integration or investment operations technology, Canoe or comparable experience preferred, strong SQL and data-quality skills, API and pipeline experience, ability to work hybrid in Baltimore (3 days/week), US work authorization required.
Canoe, Addepar, Snowflake, Databricks, Python, dbt, Airflow, Azure Data Factory, AWS Glue, Fivetran, Matillion, SQL, APIs, webhooks
2w
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Chief Engineer - Autonomy Software, Fleet & Integration
Frederick, Maryland, United States
$119k-$204k/yr OnsiteFull Time
Oshkosh
OshkoshNYSE: OSK: Manufacturer of specialty trucks, military vehicles and access equipment.
8+ YOEAssociate or bachelor's in a related field (or equivalent experience), 8+ years in software development/automation/systems integration, production support experience, proficiency with modern languages, databases, APIs, and distributed systems.
Python, C#, JavaScript, PowerShell, Shell, Java, C++, SQL, MQTT, WebSockets, Docker, GitHub Actions, Microsoft SQL Server, Ignition, Sepasoft, SCADA, ROS 2, Linux, JSON
2mo
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Senior Workday Procurement Integration Engineer (Remote)
Baltimore, Maryland, United States
$99k-$196k/yr RemoteFull Time
CareFirst BlueCross BlueShield
CareFirst BlueCross BlueShield: Provides health insurance coverage and administrative healthcare services.
5+ YOESenior Workday procurement integration engineer with 5+ years in procurement systems integration; experience with Workday Procurement integrations, SAP Ariba, and integration platforms (Boome, MuleSoft, OCI) required.
Workday, Workday Studio, Workday EIB, Core Connectors, APIs, Boomi, MuleSoft, OCI, Oracle EBS, SAP Ariba, REST, SOAP, XML, JSON, SFTP
4w
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Senior Software Engineer, ERP Platforms (Integration & Reporting)
Alabama or Arizona or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kentucky or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nebraska or Nevada or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Vermont or Virginia or Wisconsin
$110k-$130k/yr RemoteFull Time
Vultr
Vultr: Global cloud infrastructure and bare metal server hosting provider.
5+ YOE5+ years backend or data engineering experience, built financial reporting and ETL pipelines, strong API design, PHP/Python/SQL experience, and experience with data warehouses.
administer, Snowflake, BigQuery, Redshift, PHP, Python, SQL, JIRA
1mo
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ServiceNow Developer
Dallas or Washington or Columbia or United States
RemoteContract
BizTech Fusion
BizTech Fusion: An IT professional services and consulting firm delivering technology solutions to public- and private-sector clients.
5+ YOEBachelor's degree and 5+ years ServiceNow developer/administrator experience; strong JavaScript and SQL skills; ServiceNow ITSM, Flow Designer, Integration Hub, REST API, CMDB, and platform administration experience.
ServiceNow, ITSM, CMDB, Service Catalog, Flow Designer, Integration Hub, Business Rules, Script Includes, Client Scripts, UI Policies, UI Actions, Scripted REST APIs, Import Sets, Transform Maps, ACLs, Performance Analytics, Reports, Dashboards, JavaScript, SQL, Python, HTML, CSS, React, Node.js, Express.js, REST APIs, JSON, XML, PostgreSQL, MongoDB, AWS (EC2, RDS, S3), Git, Postman, VS Code
2mo
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Senior Integrations Engineer
Baltimore or Seattle
$150k-$185k/yr OnsiteFull Time
Gradial
Gradial: Automates enterprise marketing operations and content supply chains.
5+ YOE5+ years software engineering experience building and shipping production integrations; strong API experience (REST, webhooks, OAuth); enterprise MarTech implementation experience; strong communication and ownership.
APIs, REST, webhooks, OAuth, Braze, Salesforce Marketing Cloud, Adobe Experience Platform, Contentful, AEM
2mo
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Software Engineer (GC-3)
Annapolis Junction, Maryland, United States
$220k-$250k/yr OnsiteFull Time
Legato
Legato: Delivers IT engineering and cybersecurity services to defense agencies.
15+ YOE12+ Mgmt15+ years of design and development experience; Master's in Computer Science or Computer Engineering; ITIL Certification; Python, CI/CD; AWS and API integration; TS/SCI with Polygraph clearance.
Python, Jenkins, GitLab, CodePipeline, AWS, API, CI/CD
1w
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AI Automation Engineer / Developer
Frederick, Maryland, United States
OnsiteFull Time
Konare Law
Konare Law: Boutique law firm providing immigration and deportation defense services.
Strong software development skills (e.g., Python, JavaScript/TypeScript), hands-on experience with AI tools (Claude) and automation, API integration experience, discretion with confidential client data, and ability to deliver production systems.
Claude, Python, JavaScript, TypeScript, APIs