47 api engineer jobs at 23 companies in Montross, VA
1mo
Save
Mark Applied
Hide
Telemetry Systems Integration Engineer
Hollywood, Maryland, United States
$105k-$135k/yr OnsiteFull Time
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
2w
Save
Mark Applied
Hide
Power Platform Developer
Patuxent River, Maryland, United States
$110k-$120k/yr OnsiteFull Time
5+ YOEBachelor's in CS/IT/Systems Engineering, 5+ years IT architecture experience (DoW preferred), expertise in Power Apps/Power Automate/Power BI, APIs and integrations, and active Secret clearance.
Power Apps, Power Automate, Power BI, SharePoint, Dynamics 365, Azure, Databricks, Qlik, Tableau, Palantir Foundry, Microsoft Teams, Office 365, ARM templates, Bicep, Terraform, Advana
3d
Save
Mark Applied
Hide
Data Engineer
Spotsylvania, Virginia, United States
$92k-$131k/yr OnsiteFull Time
5+ YOEBachelor's degree in a related field and 5+ years in data engineering, integration, analytics, administration, or systems automation. Requires SQL, databases, data modeling, ETL/ELT, APIs, scripts, and cloud data platforms.
Microsoft 365, Power BI, Azure, SQL, Python, APIs, ETL, ELT, SaaS
1w
Save
Mark Applied
Hide
Data Engineer/ETL Developer
Lexington Park, Maryland, United States
$90k-$125k/yr HybridFull Time
3+ YOE3+ years data engineering experience applying modern pipeline design and cloud data architecture; strong Informatica, Databricks, AWS, SQL, and Microsoft Excel skills; RESTful API and JSON knowledge; eligible for Secret clearance.
Informatica, Databricks, AWS, SQL, Microsoft Excel, Python, JavaScript, Visual Basic, TOAD for Oracle, JSON, RESTful API
1w
Save
Mark Applied
Hide
Cybersecurity Cloud Automation Engineer
Lorton, Virginia, United States
$100k-$203k/yr OnsiteFull Time
4+ YOE4+ years IT/engineering experience with 3+ years cloud; 1+ year programming or PowerShell; REST API experience; satisfies 8570 IAT II (Security+); active TS/SCI and valid US passport required.
Azure, Splunk, Microsoft Sentinel, Log Analytics, PowerShell, REST API, CI/CD, Container Orchestration
1mo
Save
Mark Applied
Hide
Software and Systems Integration Engineer
Dahlgren, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years developing/integrating/testing software systems; proficiency with Python/Go/Java/C#/C++; Git and Linux experience; TS/SCI clearance; bachelor's degree in a STEM field; up to 25% travel.
Python, Go, Java, C#, C++, Git, Linux, APIs, databases, messaging systems, Docker, Kubernetes, CI/CD, DT&E
4d
Save
Mark Applied
Hide
Junior Software Engineer (5510)
Huntsville or Hollywood
$73k-$122k/yr OnsiteFull Time
1+ YOEBachelor's degree in computer science or related field, or equivalent experience; 1+ years software experience; Secret clearance; cloud, GitLab, JavaScript, jQuery, web services, API, HTML, and CSS experience.
SQL, Dataverse, GitLab, Azure, AWS, JavaScript, jQuery, Web Services, APIs, HTML, CSS
1mo
Save
Mark Applied
Hide
Software Engineer Lead
Glen Allen, Virginia, United States
$134k-$250k/yr OnsiteFull Time
3+ YOEBachelor’s in relevant engineering/computer field plus 3+ years software development experience with Empower LOS; proficiency in C#, JavaScript, TFS, SQL, RESTful APIs, EMPOWER customizations, Agile, and regulatory compliance (TRID/RESPA/HMDA).
C#, JavaScript, Team Foundation Server, SQL, Empower Loan Origination System, RESTful APIs
1w
Save
Mark Applied
Hide
Test Engineer
Stafford, Virginia, United States
OnsiteFull Time
4+ YOEActive Secret clearance, 4+ years experience, C#/.NET and HTML proficiency, automated and manual testing, API and integration testing, CI/CD and Azure DevOps experience preferred.
Microsoft .NET, Azure DevOps, C#, HTML, Selenium, UFT, Test Complete, Cucumber, NUnit, JMeter, Xray, TestRail, Angular, React, Blazor, Azure, AWS, CI/CD
2mo
Save
Mark Applied
Hide
Full Stack Developer
Springfield, Virginia, United States
OnsiteFull Time
3+ YOEBS in CS/Engineering; US citizen with active TS/SCI + CI Poly; 3-10+ years in ETL/software development; strong coding quality; SQL/NoSQL, Kafka, OpenTelemetry; Python, C++, Node.js, JavaScript; Linux scripting; AWS; containers; DevSecOps; API integration; data flow diagrams.
Python, C++, Node.js, JavaScript, Bash, SQL, NoSQL, PostgreSQL, Elastic, Redis, Kafka, OpenTelemetry, AWS, Docker, Kubernetes, Helm, Rancher, OpenShift, GitLab, Jira
2mo
Save
Mark Applied
Hide
Software Developer
Dahlgren or Arlington
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years in software development; Java, Kotlin, Go, Rust, or TypeScript; modular architectures; open APIs; DB design/SQL; CI/CD; Docker/Kubernetes; Agile; Secret clearance; Bachelor’s degree.
Java, Kotlin, Go, Rust, TypeScript, Docker, Kubernetes, CI/CD, OpenAPI, MQTT, gRPC, WebSockets, OpenLayers, Cesium
2mo
Save
Mark Applied
Hide
ServiceNow Developer
Lexington Park, Maryland, United States
$129k-$215k/yr HybridFull Time
5+ YOE5+ years ServiceNow development, CAD/CSA certification, JavaScript/Glide API experience, proficiency across ITSM/ITOM/CMDB/SPM/Flow Designer/IntegrationHub, RMF/FedRAMP experience, ability to obtain Secret clearance.
ServiceNow, SPM, ITSM, ITOM, CMDB, Flow Designer, Integration Hub, IntegrationHub, ServiceNow Studio, JavaScript, Glide APIs, RMF, FedRAMP
3w
Save
Mark Applied
Hide
Unity 3D Developer Intern
Fredericksburg, Virginia, United States
$21-$30/hr OnsiteInternship
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
Currently enrolled senior or recent graduate in CS/Software Engineering, experience with Unity and C#, familiarity with Git, portfolio/GitHub required, strong problem-solving and communication skills.
Unity, C#, Git, GitHub, VERTEX, WebGL, Android, REST API, Blender, Maya, AR/VR
1mo
Save
Mark Applied
Hide
Application Developer Lead
Quantico, Virginia, United States
$145k-$160k/yr OnsiteFull Time
Active Top Secret clearance and U.S. citizenship; bachelor's in CS/SE/IT or equivalent; experienced leading enterprise application teams with Microsoft 365, SharePoint Online, Power Platform, web APIs, SDLC, DevSecOps, and Agile practices.
Microsoft 365, SharePoint Online, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Power Fx, DAX, Power Query, JSON, REST APIs, Microsoft cloud services, Azure DevOps, Git, SQL Server, Microsoft Graph API
1w
Save
Mark Applied
Hide
Senior Full Stack AI Developer
United States or National Harbor
$105k-$231k/yr HybridFull Time
15+ YOEU.S. citizen required. BA/BS+15 years (or education/experience equivalents). Expert Python, full-stack (React, Typescript, CSS), API and cloud (Azure preferred/AWS) experience, CI/CD and GitLab CI, LLMs and prompt engineering.
Python, React, Typescript, CSS, JavaScript, YAML, JSON, Microsoft Azure, Microsoft Azure OpenAI, Microsoft Cosmos DB, PostgreSQL, Docker, Kubernetes, GitLab CI, Node.js, LLMs
2mo
Save
Mark Applied
Hide
Senior Security Tools Engineer
Camp Springs, Maryland, United States
$185k-$205k/yr HybridFull Time
10+ YOE10+ years of experience managing and integrating enterprise security tools; US citizen; W-2 employee; DHS EOD/suitability; proficiency with Splunk, Tenable, CrowdStrike, AWS, CI/CD; Python, PowerShell, scripting; API development and automation.
Splunk, Tenable Vulnerability Management, CrowdStrike, ForeScout, Zscaler, AWS, Jenkins, Sumo Logic, Ansible, Active Directory, VMware, Cisco UCS, HashiCorp Vault, AWS Lambda, AWS Fargate, Jamf, DNA Center, Docker, GitHub Enterprise, Sonatype Nexus, Checkmarx One
3d
Save
Mark Applied
Hide
Cyber Security Engineer
Stafford County, Virginia, United States
$97k-$169k/yr OnsiteFull Time
5+ YOEBachelor's degree in information security, computer science, cybersecurity, or related field and 5–7 years of cybersecurity or information security experience. Requires Virginia driver's license and 24x7 on-call availability.
Microsoft 365, Security Information and Event Management (SIEM), Intrusion Detection and Prevention Systems (IDS/IPS), APIs
2mo
Save
Mark Applied
Hide
Front End Web Developer (TS/SCI)
Quantico, Virginia, United States
$95k-$105k/yr OnsiteFull Time
4+ YOEActive TS/SCI clearance; BS in CS or related; 4+ years frontend development with API integration; experience with modern JS framework; JS/TS/HTML5/CSS3; REST APIs; data visualization; accessibility; enterprise tools.
React, Vue.js, Angular, JavaScript, TypeScript, HTML5, CSS3, REST APIs, D3.js, ArcGIS API for JavaScript, npm, yarn, Webpack, Vite, Git
2mo
Save
Mark Applied
Hide
SharePoint Developer ? Level 1 (VA, Quantico)
Quantico, Virginia, United States
OnsiteFull Time
8+ YOETS/SCI eligibility; 8+ years SharePoint experience (3+ years SharePoint Online); SPFx, C#, .NET, JavaScript, HTML5, CSS, REST APIs, Power Platform, Git; CompTIA Security+ and DoD 8570 IAT II required.
SharePoint Framework (SPFx), SharePoint Online, Power Platform, Power Apps, Power Automate, Power BI, C#, .NET, JavaScript, HTML5, CSS, REST APIs, Git
4w
Save
Mark Applied
Hide
NCIS SharePoint Developer | Active TS/SCI clearance
Quantico, Virginia, United States
$128k-$173k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, 8+ years SharePoint experience (3+ with SharePoint Online/SPFx), Power Platform and web development skills, experience with APIs and Git, CompTIA Security+ CE required.
SharePoint, SharePoint Online, SharePoint Framework (SPFx), Power Apps, Power Automate, Power BI, SharePoint Designer, Visual Studio, AvePoint, Nintex, Git, C#, Python, .Net, JavaScript, jQuery, REST APIs, Web Services, XML, HTML5, CSS, AngularJS
Explore Jobs