17 api developer jobs at 12 companies in Harrington, DE
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
SURVICE Engineering: Engineering services and survivability analysis for defense systems.
2+ YOEBachelor's degree in a technical field and 2+ years experience. Experience with web/API development, MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java, cloud/containerization, information systems security, and Agile.
MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java
Annapolis or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington
$85k-$117k/yrRemoteFull Time
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years backend software development (Java/NodeJS), RESTful API design for healthcare EDI, Angular frontend integration, AWS cloud experience, Git workflows, unit/integration testing, and Public Trust eligibility.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, Electronic Data Interchange (EDI), X.12
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with back-end focus (Java/NodeJS), hands-on Angular and cloud (AWS/Azure), experience building RESTful APIs for healthcare/EDI, Git/GitHub, unit/integration testing, bachelor’s degree required, U.S. citizenship and Public Trust eligibility.
Angular, Java, NodeJS, JavaScript, TypeScript, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams, XML, JSON, X12
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEU.S. citizen with TS/SCI clearance (CI Poly preferred), Bachelor’s in CS/SE/EE, 3+ years software development, strong C++ and Python experience, Linux and UI framework experience, API/CI-CD knowledge, and ability to work with RF/SIGINT data.
Senior Software Engineer - ARINCDirect Mobile (Onsite)
Annapolis, Maryland, United States
$96k-$182k/yrOnsiteFull Time
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOE5+ years professional iOS/mobile development with Swift and Objective-C; proficiency with Xcode, Core Data, RESTful APIs; strong troubleshooting and collaboration skills; Python experience recommended.
Bayhealth: Provides comprehensive medical care and emergency services in Delaware.
5+ YOEBachelor's degree, related certification within 6 months if not already obtained, 5+ years healthcare IT experience with HL7 familiarity; experience designing, developing, testing, and tuning interfaces (FHIR, APIs, Care Everywhere, HISPs).
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years building backend services and RESTful APIs with Java/NodeJS, Angular front-end experience, AWS cloud experience, Git/GitHub, unit/integration testing, US citizenship and ability to obtain Public Trust.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Electronic Data Interchange (EDI), XML, JSON, Microsoft Teams
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
5+ YOEDoD Secret clearance; BS in computer science or related field; 5+ years in software applications engineering; strong .NET/C#, MudBlazor, HTML/CSS/JavaScript; API development; Azure/DevOps; security+; hybrid role near Aberdeen Proving Ground, MD.
C#, .NET, MudBlazor, HTML, CSS, JavaScript, OpenXml, ASP.NET Core, Entity Framework Core, SQL, Azure, DevOps, OpenID Connect, OAuth 2.0, Microsoft Entra ID
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years building back-end services (Java/NodeJS) and RESTful APIs for healthcare EDI; hands-on Angular front-end experience; cloud (AWS/Azure) and containerization experience; strong communication and Agile experience.
Angular, Java, NodeJS, JavaScript, TypeScript, C#, .NET, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, XML, JSON, Microsoft Teams, LinkedIn
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBachelor's in CS/SE/EE, 3+ years software development, U.S. citizenship, TS/SCI clearance (CI Poly preferred), strong C++ and Python skills, Linux experience, UI framework and API development experience.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEBachelor's in CS/Software/Electrical, 3+ years software development, U.S. citizenship, TS/SCI clearance (CI Poly ability), strong C++ and Python, Linux, geospatial and DSP familiarity, UI and API development experience.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEActive TS/SCI clearance with CI poly; DoD 8570 IAT Level II; 10+ years experience; BS in a related field; familiarity with EM technologies (e.g., SolarWinds, Splunk).
Charleston or Las Vegas or Orlando or Annapolis or Portland or Boston or Huntsville or Dayton or Atlanta or Colorado Springs or Jericho or Dover or Albuquerque or Frankfort or Denver or New York City or Groton or Salt Lake City or Fort Leavenworth or Jersey City or Omaha or Bismarck or Sacramento or New Orleans or Indianapolis or Helena or Des Moines or Jackson or Hanover or Austin or Boise or Chattanooga or Tucson or Fayetteville or Chicago or St. Louis or Lansing or Pittsburgh or Philadelphia or Augusta or Oklahoma City or Brooklyn Park or Pringle or McLean or Newport or Cheyenne or Martinsburg or Cleveland or Little Rock or Madison or Albany or Seattle or Washington
$99k-$225k/yrOnsiteFull Time
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years in data integration or API development, MuleSoft and Salesforce integration experience, familiarity with API-led architecture and integration governance, experience using AI tools for MuleSoft, ability to obtain Public Trust; HS diploma/GED required; Bachelor's preferred.
Army Networked C2 & Data Architectures S&BD Lead
Alabama or District of Columbia or Maryland or New Jersey or Oklahoma or Washington or Aberdeen Proving Ground or Bothell or Huntsville or Lawton or Moorestown or Washington
$128k-$256k/yrHybridFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
10+ YOE10+ years in commercial or defense business development/capture focused on C2, tactical software, or mission command; deep Army acquisition domain knowledge; active U.S. Secret clearance and ability to obtain Top Secret/SCI.
Director New Business Development - Northwest Region
Pennsville or New York
$158k-$197k/yrHybridFull Time
SiegfriedSIX Swiss Exchange: SFZN: Contract manufacturing of pharmaceutical ingredients and finished dosage forms.
5+ YOEMinimum 5 years sales experience in a pharmaceutical CDMO with strong API manufacturing knowledge; degree in chemistry/natural sciences/chemical engineering preferred; ~30% travel; strong communication and stakeholder management skills.
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOETS/SCI clearance required; Bachelor's or Master's in a relevant field; 3+ years data science experience; proficiency in Python or R, Jupyter Notebook, Pandas, Numpy, SQL/NoSQL, ETL, API development, and analytics workflows.
Python, R, Jupyter Notebook, Pandas, Numpy, SQL, NoSQL, ETL, API
State of Delaware: The executive government branch of the State of Delaware.
3+ YOE0.5+ MgmtMinimum 3 years IT systems design and project management, 6 months budget management and 6 months supervision; experience with web development, accessibility (WCAG/Section 508), CMS, APIs, and AI oversight preferred.