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  • $86.8k - $198k

    API Platform Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for an experienced back... 
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    Booz Allen Hamilton

    Mc Lean, VA
    2 days ago
  • $50k - $290k

     ...company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and...  ...of experience in building scalable backend services and APIs using Golang or NodeJS ~2+ years of experience developing... 
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    The Swift Group

    Reston, VA
    4 days ago
  •  ...• Demonstrated experience in backend development and creating APIs • Demonstrated experience deploying applications in a cloud-based...  ...• Familiar with JIRA • B.S. Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering OR... 
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    Leading Path Consulting

    Reston, VA
    5 days ago
  • $205.4k - $234.4k

     ...Product Management, Developer Experience - API Platforms Capital One is a high-tech...  ...critical building block for developing software, from customer applications, to real-...  ...and is comfortable in conversation with engineering teams as well as stakeholders ranging from... 
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    Capital One National Association

    McLean, VA
    23 days ago
  •  ...Job Description About Cognitive: Cognitive is an IT and software engineering services company dedicated to elevating the quality, speed and...  ...with expertise in in applications programming methodologies (API development) and disciplines; Proficient with business reporting... 
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    COGNITIVE MEDICAL SYSTEMS INC

    Vienna, VA
    14 days ago
  • Senior Software Engineer - IBM DataPower and IBM API Connect Location: Reston, VA Duration: 12Months+ Extension Hourly Rate: Depending on Experience (DOE) Work Authorization: Design, develop, and integrate secure, scalable, and reusable APIs using Node.js or Python Utilize... 
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    Robotics Prcocess Automation, LLC

    Reston, VA
    5 days ago
  •  ...Job Description Job Description Salary: Job Title: Software Engineer II Department:Software Development Reports To:SW Team...  ...client-side business logic and data interactions using RESTful APIs (e.g., Axios). Collaborate with UI/UX designers and... 
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    Straffic

    Vienna, VA
    9 days ago
  •  ...Description The Mission Starts Here TheIncLab engineers and delivers intelligent digital...  ...purpose as well. We are looking for a Senior Software Engineer III to join our R&D team. We...  ...input. Implement and optimize RESTful APIs and microservices. Work with front-end... 
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    TheIncLab

    McLean, VA
    5 days ago
  •  ...Redhorse Corporation is seeking a highly skilled Full Stack Software Engineer to join our team supporting the Defense Intelligence Agency (...  ...based support capabilities, encompassing software architectures, APIs, frameworks, and libraries. Contribute to the development... 
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    Redhorse Corporation

    Arlington, VA
    15 days ago
  • $78.4k - $123.2k

    The API Engineer serves as the enterprise-wide expert in API technologies within Enterprise Technology Services (ETS), driving digital transformation through scalable and secure API solutions. This role accelerates the delivery of products and services for both members... 
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    Internship
    Monday to Friday
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    Navy Federal

    Vienna, VA
    3 days ago
  • $55 - $60 per hour

    Overview Title: Java Developer (API) Location: Vienna, VA; Pensacola, FL; San Diego, CA (HYBRID) Duration: Initial 6-month with potential extensions Compensation: $55.00 - $60.00/hour Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Responsibilities... 
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    INSPYR

    Vienna, VA
    3 days ago
  • $100k - $115k

     ...POSITION OVERVIEW Reporting to the Program Manager, the Fullstack Software Developer will help in the development of software and...  ..., JQuery, Ajax, HTML5, CSS3, and Bootstrap. ~ Experience with API Design, OpenShift, or Kubernetes or Data Bricks ~ Strong design... 
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    3 days per week

    BaseCamp Consulting & Solutions

    Reston, VA
    3 days ago
  • $110k - $230k

     ...perspectives to every project. We are seeking engineers who wish to grow their careers and want...  .... Description We are looking for a Software Developer to support the development of an...  ...functionality, a range of data stores, and APIs. The ability to develop and deliver... 
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    Erias Ventures, LLC

    Fairfax, VA
    1 day ago
  • $263.9k - $301.2k

    Distinguished Engineer - API Platform (GraphQL) As a Distinguished Engineer at Capital One, you will be a part of a community of...  ...Bachelor’s Degree At least 7 years of experience in General software At least 7 years of experience in Software engineering and... 
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    Capital One

    McLean, VA
    more than 2 months ago
  • Imagine working at Intellibus to engineer platforms that impact billions of lives around the...  ..., including designing and building APIs/JSON integrations while also providing guidance...  ...: 10 years of experience in software engineering and technical leadership. Proven... 
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    Intellibus

    Reston, VA
    6 days ago
  • $205k - $225k

     ...are seeking an experienced Full Stack Software Developer to join a high-performing Agile...  ...in front-end and back-end software engineering, modern JavaScript frameworks, microservices...  ...enhancements. Build and consume RESTful APIs for integration across microservices and... 
    Full time
    Contract work
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    TOMORROW HIRE

    McLean, VA
    17 days ago
  •  ...computer science, information systems, engineering, business, or a related scientific or technical...  ...(8) years of programming experience in software development or maintenance. The...  ...experience in developing and consuming RESTful APIs. Experience in Java/J2EE, REST web... 
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    Creative Information Technology, Inc.

    Falls Church, VA
    23 days ago
  •  ...Job Description Job Description ️ Build the Future of Data — Join Us as a Software Engineer! We’re a fast-moving technology company transforming how data powers decision-making. Our core platform fuels critical systems across industries — and we’re looking for a... 

    Technology Company

    Fairfax, VA
    19 days ago
  •  ...Job Description Job Description Associate Software Engineer (Full-Stack) – Client Enablement Location: Falls Church, VA (must be on-site...  ...web technologies and protocols (HTML, CSS, JavaScript, REST APIs). ~ Proficiency in writing and troubleshooting SQL queries;... 
    Permanent employment
    Full time
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    BizFlow

    Falls Church, VA
    9 days ago
  • $196k - $264k

     ...or processes. THE IMPACT YOU WILL MAKE The Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and others) role will offer you...  ...Product Testing including testing and evaluating software, usability testing, UAT, and using relevant product testing... 
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    FANNIE MAE

    Reston, VA
    6 days ago
  •  ...Description Job Description Job Description: Java Full Stack Engineer (6-9 years of experience) Mandatory Skills: ~8+ years of...  ...C++ Programming, Entity Framework, SQL Server 2014, ASP.Net 4.0, ASP.Net 5.0, WCF, Web API, HTML 5, CSS 3, JQuery, AWS, Azure.... 

    Forhyre

    McLean, VA
    2 days ago
  •  ...knowledgeable in how to incorporate AI-based APIs and models into backend services and user...  ...interfaces or backend decision engines supporting business logic. Integrate components...  ...of eight (8) years of experience in software development or maintenance. Minimum of... 
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    Creative Information Technology, Inc.

    Falls Church, VA
    23 days ago
  •  ...Full stack Developer will accomplish the following: Analyze software requirements and provide solutions Perform analysis, design,...  ...Full Stack software development support for User Interfaces, REST APIs, Data Access Layers Ensure software developed meets the... 
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    Red Cedar Consultancy

    McLean, VA
    2 days ago
  •  ...with NOAA enterprise systems (data lakes, APIs, cloud-native services) Conduct troubleshooting...  ...analysts and QA to deliver mission-ready software Required Qualifications: ~ Bachelor’s degree in Computer Science, Engineering, or related field ~4+ years of experience... 
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    BLN24

    McLean, VA
    4 days ago
  • $80k - $120k

    Description SAIC is seeking Software Engineer API Developers to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide on-site technical and administrative support to... 
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    SAIC

    Washington DC
    6 days ago
  •  ...We’re looking for a talented Full Stack Engineer and collaborative problem solver to take...  ...about building high-performance, stable software and is committed to staying current with...  ...micro-services with support for RESTful APIs and UI Integrate AI-powered features into... 
    Full time
    Work experience placement
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    Visa sponsorship
    Flexible hours

    Federated Wireless Inc.

    Arlington, VA
    24 days ago
  •  ...contract Location: 100% remote Available for W2 or 1099, No C2C/3rd Parties Please. Job Summary: We are seeking an experienced API Cloud Engineer to lead and mature our API management practices, supporting integration across our cloud environment. This role is... 
    Long term contract
    Full time
    Remote work

    ASCENDING Inc.

    Fairfax, VA
    4 days ago
  • $157.68k - $213.33k

    Join to apply for the Software Development Engineer II, API role at Mapbox . Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox equips organizations with tools to power navigation of people, packages, and vehicles... 

    Mapbox

    Washington DC
    2 days ago
  •  ...Job Description Job Description Senior Full Stack Software Engineer Job ID#: 25-1073 Clearance: Active Secret Location: Herndon...  ...development of scalable AI-based systems, including architecture, APIs, frameworks, and reusable libraries Build front-end and... 
    Local area

    Navitas

    Herndon, VA
    6 days ago
  •  ...There's a good chance you've even used our software since 100,000+ companies nationwide use...  ...companies to configure benefits. We build APIs to handle B2B transactions with our...  ...re currently looking for a senior backend engineer that will be primarily designing, building... 
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    Employeenavigator

    Bethesda, MD
    6 days ago