74 api developer jobs at 41 companies in Warsaw, VA
🚀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.
Stafford or Alaska or California or Colorado or Connecticut or District of Columbia or Hawaii or Louisiana or Massachusetts or Minnesota or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Dakota or Oregon or Puerto Rico or Rhode Island or Vermont or Washington or Wyoming or United States
RemoteFull Time
Oxley Enterprises: Provider of enterprise IT solutions and organizational management consulting.
No specific skills, education, or experience listed in the job text; posting states remote US eligibility and includes benefits information.
Peraton: National security and mission-critical government technology services provider.
8+ YOEActive Top Secret clearance, DoD 8570 certification (e.g., CISSP or Security+), extensive API Gateway experience, familiarity with Remedy/Service Now/JIRA, SOAP/REST/XML/JSON, SAFe agile, and gateway administration/operations.
API Gateway, Gateway Migration Utility, SiteMinder, Remedy, Service Now, JIRA, SOAP, RESTful, XML, JSON, Mulesoft, SAFe
Peraton: Provides advanced technology and mission support for government agencies.
7+ YOEActive TS clearance, DoD 8570 certification (e.g., CISSP or Security+), deep API Gateway experience, exposure to ITSM tools (Remedy, Service Now, JIRA), familiarity with SOAP/REST/XML/JSON, and SDLC/project management knowledge.
API Gateway, Gateway Migration Utility, SiteMinder, Remedy, Service Now, JIRA Help Desk, Mulesoft, SOAP, RESTful, XML, JSON, SAFe
Living Invigorating Valuable Experiences: Government contracting firm providing professional and administrative support services.
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.
Genworth FinancialNYSE: GNW: Provides insurance products for aging care and mortgage protection.
6+ YOE6+ years application development with Java/JDK; experience with Oracle, JBoss, Apache Web Server, Spring, JSON, APIs, Eclipse; 4-year degree or equivalent; 3+ years coordinating deliveries; Agile and cloud experience.
Java, JDK, Oracle, JBoss, Apache Web Server, Spring, JSON, APIs, Eclipse, Spring Boot, React, Cloud, QUEST, Agile, Scrum, Kanban
CapTech: Provides technology and management consulting services to large enterprises.
Experience with dotCMS and web development (Java, HTML, CSS, JavaScript); familiarity with RESTful APIs; strong problem-solving and communication skills. Bachelor’s degree preferred.
CarMaxNYSE: KMX: Operates a national network of used vehicle retail stores.
5+ YOEBachelor's degree in computer science or related field, 5+ years of application development, strong teamwork and communication, React/TypeScript, C# .NET Core, Azure, API design, CI/CD, REST, SQL/NoSQL.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
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.
New York or Richmond or Atlanta or Austin or United States
RemoteFull Time
iboss: Provides cloud-delivered network security and threat protection services.
Proven Swift developer for iOS with experience in Swift, Objective-C, iOS SDK, UIKit/Core Data; REST APIs; Git; knowledge of SwiftUI/Combine is a plus.
Sabre Systems: Provides engineering and IT solutions for defense customers.
3+ YOEBachelor's in a related field, 3+ years Java development, proficiency with Java/Spring Boot/Hibernate/JPA, RESTful APIs, PostgreSQL/SQL, Git, Maven and CI/CD; US citizenship and ability to obtain DoD Secret clearance required.
Niyam IT: IT services and data analytics for government agencies.
7+ YOEExperienced full-stack developer with 7+ years in software design, development, and deployment; US citizenship; BS in CS/IT/Software Eng; PostgreSQL, Java, Spring Boot, Angular; AWS; HTML/CSS/TypeScript; REST APIs; SDLC; mentoring.
Ariel Partners: A provider of IT solutions and software development services supporting mission-critical government and commercial programs.
1+ YOEActive Secret clearance, 1+ years software development experience with C#/.NET, Blazor/HTML/CSS, Entity Framework, unit testing (NUnit/xUnit), SQL Server, RESTful APIs, Agile, and CI/CD tools.
C#, HTML, Blazor, Entity Framework, NUnit, xUnit, Microsoft SQL Server, CSS, RESTful APIs, Microsoft .NET, Microsoft Azure DevOps, Jenkins, GitHub, AWS, Azure, Docker, Kubernetes, Angular, React
Dominion EnergyNYSE: D: Provides regulated electric and natural gas utility services.
5+ YOE5+ years .NET development experience, TFS pipeline deployment, SQL/Oracle scripting, PowerShell and API integrations; bachelor\u0002s degree preferred.
.NET, TFS Pipelines, VDS, Archer APIs, Snowflake, Smartsheet APIs, Microsoft Graph API, SQL Server, Oracle, PowerShell, Microsoft Azure DevOps, Microsoft Power Suite, O-Auth, Java, Windows/IIS servers, Citrix, WebLogic, Microsoft Access, RedHat Linux, FTP/SFTP, XML, HTML, Web services, Distributed Computing, Active Directory
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
4+ YOEBachelor's degree required, 4+ years software development with OOP, experience with C#, RESTful APIs, Git, CI/CD, familiarity with AI and large-scale distributed systems.
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEU.S. citizen with active Top-Secret clearance, Bachelor's (or equivalent) and 9+ years' experience; 3–5 years Python development; IAT-II/Security+ CE; experience with Django/Flask, API development, Git, databases/ORMs, security best practices.
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
4+ YOEBachelor's degree,4+ years software development,experience with OOP,RESTful APIs in C#,Git,EMR not required,AI familiarity and CI/CD experience; strong communication and critical thinking.
Richmond or Indianapolis or Walnut Creek or Seattle or Grand Prairie or Winston-Salem or Chicago or Atlanta or Miami or Nashville or Tampa or Woburn or Norfolk
$231k-$417k/yrHybridFull Time
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
15+ YOEBachelor's in CS/IT (or equivalent) and 15+ years software engineering experience; production AI/ML, LLM and agentic systems experience; strong Python/Java skills; APIs, microservices, cloud, CI/CD and DevOps experience required.
Python, Java, APIs, microservices, event-driven architectures, cloud platforms, CI/CD, DevOps, MLOps, LLMOps, Large Language Models (LLMs), agentic systems, distributed systems