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  • Senior Software Engineer - C#/React, API & UI Leader

     ...proprietary CRM system, and driving software design initiatives. The ideal candidate will have extensive experience in software development and a strong background in APIs, contributing to the company's mission of enhancing real estate technology. #J-18808-Ljbffr... 
    Suggested

    Costar Inc

    Richmond, VA
    3 days ago

  • TS/SCI Cleared Backend Engineer Impactful API & Cloud

    $145k - $190k

     ...technology solutions provider is seeking a Backend Support Software Developer for a fully onsite role. This position involves enhancing...  ...and C#/Java, along with strong troubleshooting skills for REST APIs and databases. A Top Secret clearance is required for this role... 
    Suggested

    Medium

    Springfield, VA
    1 day ago

  • Junior Backend Engineer - Spring Boot APIs & Cloud Ops

     ...A dynamic technology company is seeking a Junior Backend Engineer to develop and maintain backend systems. Your primary responsibilities include building APIs using Spring Boot, maintaining complex calendar systems, and optimizing Kubernetes and AWS infrastructure. Candidates... 
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    Remote work

    Beno

    Damascus, VA
    4 days ago

  • Backend Engineer II Cloud-Native APIs & Scalable Systems

     ...A leading electric mobility company in Reston is seeking a Backend Developer II to join their innovative team. This role involves supporting back-end systems, developing APIs, and ensuring code quality and performance. The ideal candidate will have over 7 years of software... 
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    Volkswagen Group Services GmbH

    Reston, VA
    2 days ago

  • Senior Software Engineer, Cloud APIs & Data Pipelines

     ...software engineering experience. Proficiency in Python, Bash/Linux, and cloud environments (particularly AWS) is required. The role includes designing APIs, managing databases, and collaborating with teams. Competitive salary and benefits included. #J-18808-Ljbffr... 
    Suggested
    Full time

    Infiniteathlete

    Charlottesville, VA
    3 days ago

  • Director, Product Management, Developer Experience - API Platforms (McLean)

    $205.4k - $234.4k

     ...Overview Director, Product Management, Developer Experience - API Platforms Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers. As a Developer Experiences organization... 
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    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    3 days ago

  • Junior .NET Developer API & Web Services Focus

     ...written, verbal and presentation skills ~ Ability to manage multiple priorities with tight deadlines ~ Expertise with designing XML APIs, Web Services, Service Oriented Architecture, REST ~ Expertise with mocking frameworks, automated build & unit testing, Team... 
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    Jobsbridge

    Hamilton, VA
    4 days ago

  • Junior Backend Engineer, Core Services & APIs

     ...A logistics company is seeking a Software Engineer I to develop backend services and support APIs in a collaborative environment. Responsibilities include designing and developing microservices using Node.js and Go, collaborating with senior engineers, and maintaining... 
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    Estes Forwarding Worldwide

    Richmond, VA
    4 days ago

  • Application Developer (TS/SCI w/ Poly) Geospatial Data & API D

     ...Application Developer (TS/SCI w/ Poly) Geospatial Data & API Development Location: Onsite Herndon, VA & Springfield, VA (SCIF access required) Clearance: TS/SCI with CI Polygraph (Must be active and customer-verified) Duration: 2 Jan 2026 31 Jul 2026 (Extension... 
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    Full time

    ClearanceJobs

    Springfield, VA
    3 days ago

  • Web Application / API Services Developer - Senior Level (FI3)

     ...Web Application / API Services Developer - Senior Level (FI3) Are you opinionated on what it takes to create great software AND great teams? Are you interested in using your experience to help others grow in their career? Are you looking for an opportunity to revitalize... 
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    Flexible hours

    Trinity Enterprise Services, LLC

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Software Engineer - IBM DataPower and IBM API Connect

     ...Senior Software Engineer - IBM DataPower and IBM API Connect Location: Reston, VA Duration: 12Months+ Extension Hourly...  ...Depending on Experience (DOE) Work Authorization: Design, develop, and integrate secure, scalable, and reusable APIs using Node.... 
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    Hourly pay
    Permanent employment
    Contract work
    Local area

    Robotics Prcocess Automation, LLC

    Reston, VA
    4 days ago

  • Full Stack Developer: Cloud, APIs & UI/UX Impact

    $120k - $165k

     ...A leading technology services provider is seeking a Full Stack Software Developer to join their Arlington office or work remotely. The role involves creating innovative solutions, developing front-end experiences, and maintaining back-end services. Candidates should have... 
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    Work at office
    Remote work

    ECS Limited

    Arlington, VA
    4 days ago

  • Full-Stack Developer Cloud-Native, AWS & API Focus

     ...A tech company specializing in cloud solutions is seeking a Full Stack Developer to join their team in Herndon, VA. You will be responsible for the end-to-end development of cloud-based software solutions, including designing, implementing, and integrating applications... 
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    NS2 Mission

    Herndon, VA
    2 days ago

  • Senior Salesforce Developer LWC, Flows & API Expert

     ...A leading IT consulting firm in the United States is seeking a Salesforce Developer/Senior Salesforce Developer. The role involves designing and developing Salesforce solutions, customizing Salesforce features, and collaborating with various stakeholders. Candidates must... 
    Suggested
    Full time

    UST Inc

    Norfolk, VA
    4 hours ago

  • Hybrid Senior Java Developer Backend/API Specialist

     ...A Medical Research company is seeking an experienced Senior Java Developer for its Chantilly, VA location. The role involves analysis, design, coding and testing of new applications using Java and related technologies. Candidates should have over 6 years of Java development... 
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    ICONMA

    Chantilly, Loudoun County, VA
    1 day ago

  • Senior API / Microservices Developer

    $131.75k - $178.25k

     ...API / Microservices Developer Our 100% remote agile development team is looking for an API / Microservices Developer to help us deliver top-quality IT Modernization for our Environmental Protection Agency (EPA) customers. You will work directly with our government customers... 
    Temporary work
    For contractors
    Remote work
    Work from home
    Flexible hours

    General Dynamics

    Falls Church, VA
    2 days ago

  • Sr Python API Developer / McLean VA, 12+ Months Contract

     ...Python Developer Client is building a culture based on modern software delivery practices to support the secondary mortgage market through rapid technology and best practice innovation. Position Overview: Financial Engineering team is seeking Python Developers for a... 
    Contract work

    Staffing the Universe

    Falls Church, VA
    2 days ago

  • Senior .NET Backend Engineer - Billing Platform *Hybrid*

    $100k - $215k

     ...prioritize technical challenges that may pose risks to business Develop solutions to address these issues efficiently, ensuring smooth...  ...Develop and optimize services using SQL Server, Postgres, REST APIs, microservices ~ Work with Azure, Docker, Kubernetes, and... 
    Hourly pay
    Full time
    Work experience placement
    Local area
    Remote work
    Flexible hours

    GEICO

    Falls Church, VA
    2 days ago

  • Mid-Level Software Engineer

    $110k - $140k

     ...engineering into a next-generation mission platform. The team is developing cloud-based applications, advanced automation, and scalable...  ...applications using Docker, Kubernetes, and AWS. Develop RESTful APIs and web interfaces using React, Node.js, Flask, or Spring Boot.... 
    Full time
    Shift work

    ClearanceJobs

    Chantilly, Loudoun County, VA
    1 day ago

  • Mobile UI Developer Sr.

     ...Mobile UI Developer Sr. Mobile UI Developer Sr. Location: McLean, VA / Richmond, VA / Chicago, IL (Hybrid) Openings: 8 Job description...  ..., having expertise in Swift/Objective-C, XCode, Networking /API Integration, Test Automation, Git/ version control and Agile... 

    RIT Solutions

    Falls Church, VA
    3 days ago

  • Mobile UI developer Lead

     ...advocate of the mobile platform through both internal and external developer communities Remain an active learner in all technologies...  ...the local sprint team across various disciplines (Android, iOS, APIs, Web, etc.) Own and lead delivery of major components and... 
    Permanent employment
    Contract work
    Local area

    Robotics Prcocess Automation, LLC

    Richmond, VA
    1 day ago

  • UI/UX React Developer (US Citizenship Required)

     ...Nation’s safety, security, and prosperity. As an UI/UX and React developer, you operate as part of a dynamic and passionate team of...  ...transforming mockups into fully functional user interfaces integrated with API enabled backend built on Spring/Java/Hibernate/Postgres based... 
    Remote job
    Full time
    Temporary work
    Flexible hours

    Ignite It

    Ashburn, VA
    4 hours ago

  • Mobile App Developer

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

    ClearanceJobs

    Ashburn, VA
    1 day ago

  • Principal UI/UX Software Engineer and Full Stack Developer

     ...Principal UI/UX Software Engineer and Full Stack Developer Exovera provides knowledge and insight on complex geopolitical issues using...  ...(e.g., Redux, NgRx) and back-end integration with RESTful APIs and microservices. Experience with CI/CD pipelines, DevOps practices... 
    Remote work

    SOSi

    Reston, VA
    1 day ago

  • Mobile App Developer

     ...here as they become available. FRDA is seeking a Mobile App Developer to build advanced mobile applications that integrate AI/ML models...  ..., or keychain/keystore). Familiarity with RESTful APIs, WebSocket communication, and JSON serialization. Working knowledge... 
    Local area
    Remote work

    Foreign Resource Development Associates, LLC

    Arlington, VA
    2 days ago

  • Mobile Application Developer

     ...full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description Works with...  ...Qualifications Skills: iOS (native), Android, QA, Java, API. Additional Information All your information will be kept... 

    Jobsbridge

    Richmond, VA
    1 day ago

  • Senior Software Engineer Agile, API & M2M Integrations

    A prominent IT solutions provider located in Virginia is seeking individuals to maintain small-scale IT solutions tailored for specific customer requirements. The role involves software maintenance and implementing system integrations, all while adhering to rigorous organizational...

    Allen Integrated Solutions LLC

    Springfield, VA
    3 days ago

  • Oracle HCM Cloud Architect/developer(hybrid - Virginia)

     ...Oracle HCM Cloud Architect/developer(hybrid - Virginia) Oracle HCM Cloud Architect/developer(hybrid - Virginia) 3 days ago Be among...  ...including Core HR, Payroll, Benefits, and the underlying base tables, APIs, and the functional/technical aspects of Oracle HR/HCM.... 
    Contract work
    2 days per week

    Zillion Technologies

    Ashburn, VA
    2 days ago

  • Case Management Platform Backend Engineer

    $86.8k - $198k

     ...and service orchestration. Establish engineering standards for API design, data handling, security, error management, and auditability...  ..., and performance through best-practice engineering patterns. Develop backend integrations between the case management platform and security... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    ClearanceJobs

    Reston, VA
    4 hours ago

  • Senior Software Engineer, Backend (Risk Platform)

    $186.07k - $218.9k

     ...optimization (PostgreSQL, MongoDB, Snowflake) Expertise in message queuing and event streaming systems Strong understanding of API design, RESTful services, and gRPC Job #: GPBE05US Pay Range $186,065$218,900 USD Commitment to Equal Opportunity Coinbase... 
    Local area
    Flexible hours

    Coinbase

    Richmond, VA
    4 hours ago