Average salary: $113,091 /yearly

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  • Lead Software Engineer, Back End (Java/ Python/ Go Backend, REST/ GraphQL APIs, WAF, HTTP Protocol, AWS)

    $197.3k - $225.1k

     ...Software Engineer, Back End (Java/ Python/ Go Backend, REST/ GraphQL APIs, WAF, Protocol, AWS) Do you love building and pioneering at...  ...pipelines that defend Capital One's applications at scale Develop and maintain Python-based automation and tooling that manages... 
    Suggested
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    13 days ago

  • Mid-Level Software Engineer

    $94.4k - $198.2k

     ...evolving mission demands. Responsibilities: Design and develop full-stack web applications while providing technical leadership...  ...software architecture and improvements Build and maintain RESTful APIs and responsive user interfaces using Java/Spring Boot and... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Caci

    Sterling, VA
    1 day ago

  • Software Engineer - .NET / APIS

     ...build scalable, high-impact systems supporting global border security and threat detection. In this role, you’ll develop C#/.NET backend services, APIs, and microservices that power real-time data processing and analytics platforms. You’ll work closely with senior... 
    Suggested
    Full time
    Contract work
    Remote work

    Securiport

    Herndon, VA
    1 day ago

  • Lead Java Cloud Engineer (AWS, EKS, APIs & API Management)

     ...Description Job Description Lead Java Cloud Engineer (AWS/API Development) Location: Reston, VA (Hybrid - 1 day onsite per...  ...Lead Java Cloud Engineer with strong experience designing and developing enterprise-level APIs in cloud environments. This role focuses... 
    Suggested
    Contract work
    1 day per week

    System One

    Reston, VA
    16 days ago

  • Software Tester / QA Engineer (Web & API Testing)

     ...TS/SCI w POLY REQUIRED) Software Tester / QA Engineer (Web & API Testing) We are seeking a detail-oriented and technically...  ...Postman and Swagger to test, document, and validate APIs Develop and maintain automated test scripts using frameworks such as Cypress... 
    Suggested
    Full time

    Falls Technology

    Chantilly, Loudoun County, VA
    1 day ago

  • SME Systems Engineer- API Gateway & Cloud Architecture

    $180k

     ...seeking an SME Systems Engineer to provide technical leadership for API Gateway technologies, cloud architecture, and enterprise...  ...necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit... 
    Suggested
    Flexible hours

    Synergy ECP

    Sterling, VA
    5 days ago

  • Mobile Application Developer

    $114.6k - $190.2k

     ...Mobile Application Developer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security...  ..., Kotlin, React Native, or Flutter). Proficiency in RESTful APIs, mobile security protocols, and cloud-based backend services (e... 
    Suggested
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    2 days per week
    3 days per week

    ManTech

    Ashburn, VA
    4 days ago

  • Mobile Application Developer

    $87.1k - $157.45k

     ...The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program...  ...Requires experience in both Front-end Mobile and Back-end RESTFUL API development. Requires experience in development of JAVA, Node... 
    Suggested
    Local area
    Immediate start

    Leidos

    Ashburn, VA
    3 days ago

  • Mobile App Developer

     ...Mobile App DeveloperRMantras is looking for a Mobile App Developer to provide technical expertise on a mission-critical program whose purpose...  ...experience in both Front-end Mobile and Back-end RESTFUL API development.Requires experience in development of JAVA, Node JS... 
    Suggested

    Navstar

    Ashburn, VA
    1 day ago

  • Mobile Application Developer

    $100k - $110k

     ...Mobile Application Developer Remote Must be eligible to obtain and maintain a VA Public Trust suitability determination Blu Omega...  ...catalogs. Integrate mobile applications with enterprise APIs, backend services, embedded databases, and structured data formats... 
    Suggested
    Temporary work
    Remote work

    Blu Omega

    Ashburn, VA
    1 day ago

  • Front End Software Developer

    $82.1k - $172.4k

    Job Title: Front End Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/...  ...version control systems (e.g., Git). ~ Familiarity with RESTful APIs and websockets. ~ Excellent problem-solving skills and... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Remote work
    Flexible hours

    Caci

    Sterling, VA
    1 day ago

  • Full -Stack Developer

     ...’re seeking a highly capable and forward -thinking Full -Stack Developer to join a high -impact team supporting mission -critical systems...  ...AI output \\ Build secure, maintainable RESTful and GraphQL APIs \\ Collaborate with designers, PMs, and data scientists to turn... 
    Suggested
    Full time
    Immediate start
    Flexible hours

    Novul Solutions

    Ashburn, VA
    1 day ago

  • Oracle API Integration Developer

    $100k - $150k

     ...Oracle API Integration Developer – Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States.    This is a fantastic opportunity to join an established... 
    Suggested
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Sterling, VA
    9 days ago

  • Mid-Level Software Engineer (.NET)

    $105k - $125k

     ...has lived in the US for the more than 3 years. The Software Developer will build and support software products used by the Department...  ...building.net Framework, and ASP.NET Core web applications or APIs. ~1+ years of hands-on experience with web UI frameworks like... 
    Suggested
    Permanent employment
    Full time
    Temporary work
    Work experience placement
    Flexible hours

    Strongbridge

    Sterling, VA
    1 day ago

  • Salesforce Marketing Cloud Developer

     ...Job Title: Salesforce Marketing Cloud Developer (Backfill) Location: Dallas, NYC, or Chicago 3 days per week Local from these location...  ...be client facing. Please let me know! Key Responsibilities API Integrations: Connect Salesforce Marketing Cloud with external systems... 
    Suggested
    Local area
    3 days per week

    Kasmo Global

    Sterling, VA
    3 days ago

  • Full Stack Java Developer

    $103.8k - $218.1k

     ...Job Title: Full Stack Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start...  ...mockups into fully functional user interfaces integrated with API enabled microservice built on Spring Boot based backend Demonstrated... 
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Flexible hours
    2 days per week
    1 day per week

    CACI International

    Ashburn, VA
    1 day ago

  • API Developer

     ...API DeveloperWe are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that power our applications and services. In this position, you will collaborate with cross-functional teams to create scalable... 
    Temporary work
    For contractors
    Immediate start

    Cymertek

    McLean, VA
    1 day ago

  • Senior API Developer

     ...An established financial services organization is seeking a Senior API Developer in Vienna, VA. This hybrid role focuses on designing, developing, integrating, and supporting secure, scalable APIs and cloud-based core banking solutions. About the Opportunity: Schedule... 
    Monday to Friday
    3 days per week

    Tandym Group

    Vienna, VA
    5 days ago

  • Sitecore Application Developer

     ...petitions for this position.Job SummaryWe are looking for a Sitecore Developer to build and maintain enterprise digital experiences on...  ...development experience.Deep expertise in C#/.NET and Sitecore APIs.Strong understanding of Sitecore Helix architecture.Hands-on experience... 
    Full time
    H1b
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Sterling, VA
    1 day ago

  • Software Engineer

    $82.1k - $172.4k

     ...The Opportunity: Work on a multi-contractor team to design, develop, and maintain a modern web application that enables space operators...  ...issues • Interfacing with other systems via RESTful API • Developing small-scope applications that integrate with a larger... 
    Full time
    Contract work
    For contractors
    Work experience placement
    Local area
    Flexible hours

    Caci

    Sterling, VA
    1 day ago

  • Senior Software Engineer

    $113.2k - $237.8k

     ...Responsibilities: You will work with cross-functional teams to design, develop, and maintain modern web applications and backend services that...  ...architecture and improvements Build and maintain RESTful APIs and responsive user interfaces Build relationships across... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Caci

    Sterling, VA
    1 day ago

  • Front-end Software Engineer

    $86.8k - $198k

     ...agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we...  ...analytics. Work with back-end and AI engineering teams to integrate APIs, inference services, and model pipelines. Ensure UI... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Ashburn, VA
    5 days ago

  • Senior Java Developer

     ...Boot, Springbatch, and Web Services.Position DescriptionDesign and develop software applications using Twelve-Factor App methodology from...  ...Behavior Driven Development (BDD) test framework for the APIs using Cucumber, Gherkin, and Java.Develop unit test cases for every... 
    Contract work

    TechWish

    Sterling, VA
    1 day ago

  • Python Developer

    $107.9k - $195.05k

     ...Description Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer...  ...Experience supporting full-stack solutions including RESTful API and Angular-based web UI Linux system administration experience... 
    Local area
    Immediate start

    Leidos

    Sterling, VA
    1 day ago

  • Full Stack Developer

     ...meet the evolving needs of ICE. Responsibilities: The Full Stack Developer will be responsible for the design, development, integration,...  ...JavaScript frameworks.Design and develop RESTful and SOAP-based APIs using Java, Spring Boot, Spring WebFlux, and JSON.Develop and... 
    For contractors
    Local area

    Xenith Solutions

    Ashburn, VA
    2 days ago

  • Principal Java Developer

     ...Principal Java DeveloperPrincipal Java Developer – Remote Bright Vision Technologies is a technology consulting and software development...  ...Spring Boot framework, and the design of clean, idiomatic RESTful APIs.Hands-on, production-level experience designing and operating... 
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Sterling, VA
    4 days ago

  • C++ Developer

     ...Position: C++ Developer Location: Manassas,Virginia Duration: 12 Months Job Type: Hybrid Job Description We are seeking...  ...with linux based operating systems - Background in secure APIs, and certificate management (X.509, TLS/SSL) - Experience... 

    Kasmo Global

    Sterling, VA
    5 days ago

  • Java Developer

     ...Java DeveloperThis is primarily for a Senior Java Developer, who will take technical initiatives and work with teams to build and deliver the APIs. Be able to take direction from tech leads and drive across teams (once teams are aligned) with minimal guidance. Proficient... 

    Kasmo Global

    Sterling, VA
    18 hours ago

  • Salesforce QA Automation Engineer

     ...troubleshooting and coordinating resolution as needed.Draft comprehensive and well-structured manual and automated test cases including detailed API, system integration and web UI test cases.Execute manual and automated test cases to identify, document and support resolution of... 
    Flexible hours

    QTS Realty Trust , Inc.

    Ashburn, VA
    5 days ago

  • Senior Platform/Tier3 Engineer

    $149.6k - $254.32k

     ...paced, challenging, and career rewarding experience to recruit and develop top talent and solutions on one of the most complex and high-...  ...services, infrastructure and security domains Experience designing APIs such as REST or GraphQL and event-driven systems Experience... 
    Full time
    Part time
    Local area
    Worldwide

    BAE Systems

    Sterling, VA
    9 days ago