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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
    18 days ago

  • Senior Platform Engineer -- Enterprise API Gateway

     ...Description POSITION OVERVIEW The Senior Platform Engineer stands up, automates, and sustains the infrastructure the Customer's enterprise API gateway runs on. The role covers container platform engineering, infrastructure-as-code, deployment automation, and the observability... 
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    BaseCamp Consulting & Solutions

    Reston, VA
    23 days 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
    21 days 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... 
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    Flexible hours

    Synergy ECP

    Sterling, VA
    21 days ago

  • Full Stack API Developer- TS/SCI with Polygraph

    $186.54k - $252.38k

     ...experience US Citizenship Required: Yes Job Description: Deliver simple solutions to complex problems as an Full Stack API Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application... 
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    Temporary work
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    Work experience placement
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    Worldwide
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    GDIT

    Chantilly, Loudoun County, VA
    1 day ago

  • Java API Developer - 100% remote

     ...Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required MUST HAVE EXPERIENCE WITH MULESOFT... 
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    Temporary work
    Local area
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    System One

    Merrifield, VA
    16 days ago

  • UI UX Engineer

    $107.9k - $195.05k

     ...Candidate We're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions...  ...tooling. Experience developing or consuming RESTful APIs and integrating UI applications with backend services. Experience... 
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    Leidos

    Manassas, 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... 
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    Contract work
    Remote work

    Securiport

    Reston, VA
    23 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 skilled...  ...as Postman and Swagger to test, document, and validate APIs Develop and maintain automated test scripts using frameworks such as... 
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    Falls Technology

    Chantilly, Loudoun County, VA
    23 days ago

  • API Developer

    $60 - $70 per hour

     ...Title: API Developer Location: Merrifield, VA Duration: 6+ Month Contract Compensation : $60/HR - $70/HR Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Skillset / Experience: We are looking for a Senior... 
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    Flexible hours

    INSPYR Solutions

    Falls Church, VA
    4 days 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... 
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    Immediate start

    Leidos

    Manassas, VA
    1 day ago

  • Software Engineer (C++)

     ...delivery fast, reliable, and secure. Responsibilities: Develop and maintain C/C++ applications on Linux using command-line...  ...cost vs. performance, time-to-market vs. quality). Expertise in API design and integration, including REST, gRPC, GraphQL, OpenAPI,... 
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    Contract work

    Oteemo Inc

    Manassas, VA
    3 days ago

  • Lead Software Engineer (AWS, Python, Java, React, Generative AI APIs)

    $269.1k - $307.2k

     ...Lead Software Engineer (AWS, Python, Java, React, Generative AI APIs) Do you love building and pioneering in the technology...  ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack... 
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    Full time
    Part time
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    H1b
    Local area

    Capital One

    McLean, VA
    more than 2 months ago

  • Lead Software Engineer, Full Stack (Python, Java, AWS, API, UI) (Enterprise Platforms Technology)

    $197.3k - $225.1k

     ...Overview Lead Software Engineer, Full Stack (Python, Java, AWS, API, UI) (Enterprise Platforms Technology) Do you love building...  ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full... 
    Suggested
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    14 days ago

  • Senior Cloud Architect

     ...infrastructure operations and guide, as necessary. Oversee backend/API team operations and guide, as necessary. Oversee backend/UI...  ...TS/SCI w/FSP ~ BS in a relevant discipline ~ Designing, developing, and deploying business software at scale ~ Architecting and... 
    Suggested

    Cohere Technology Group LLC

    Centreville, VA
    23 days ago

  • Software Engineer SME

    $131.3k - $237.35k

     ...engineers, architects, mission experts, and government stakeholders to develop and deliver secure, scalable, and modern software capabilities...  ...and engineering best practices. Develop and maintain RESTful APIs, microservices, data services, and system integrations. Build... 
    Contract work
    For contractors
    Local area
    Immediate start

    Leidos

    Manassas, VA
    1 day ago

  • Java Developer

     ...Description Job Description Cohere is seeking an experienced Java Developer! You will provide support on a team that provides a full...  ...system. Duties included but are not limited to: Develop Java APIs using Spring Boot Integrate a Spring Boot application with... 

    Cohere Technology Group LLC

    Centreville, VA
    23 days ago

  • C# Developer

    $85.39k - $116.98k

     ...Syms Strategic Group (SSG) is seeking a talented C# Developer Location: Remote Department: Veterans Affairs (VA) Type: Full Time...  ...Representational State Transfer Application Programming Interface (RESTful APIs) and other APIs Proficiency in database design and... 
    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Vienna, VA
    3 days ago

  • Lead Software Engineer, Back End (Python, GO, API, AWS) (Cloud Operations Resilience Engineering)

    $197.3k - $225.1k

     ...Overview Lead Software Engineer, Back End (Python, GO, API, AWS) (Cloud Operations Resilience Engineering) Do you love building...  ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    a month ago

  • Mid-Level Software Engineer

     ...programming languages Experience creating backend software and/or APIs in collaborative production or prototype environments Strong...  ..., multi-threaded (parallel/concurrent) software Experience developing high-quality software in an environment where readability,... 
    For contractors
    Work at office
    Relocation package

    Metron Inc

    Reston, VA
    2 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... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    19 hours ago

  • Mid-Level Software Engineer

    $87.1k - $157.45k

     ...an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical...  ...functional development teams to build and maintain microservices, APIs, and web-based applications that support GEOINT data access, visualization... 
    Contract work
    Local area
    Immediate start

    Leidos

    Chantilly, Loudoun County, VA
    4 days ago

  • Software Engineer - Entry Level

    $77.84k - $86.36k

     ...you'll be a member of a cross functional team responsible for developing cybersecurity software for the US Navy submarine and surface fleet...  ...Integrate COTS tools, including open-source products and API-driven integration efforts Containerize existing applications... 
    Work at office
    Flexible hours

    Progeny Systems Corporation

    Manassas Park, VA
    4 days ago

  • Software Developer Sr - Mid - TS required to apply - Chantilly VA

     ...Job Description Job Description Role Overview:These developers will deliver functional modules of the new application under the Senior...  .... They will contribute to all layers of the stack: backend APIs, frontend components, and database schema design.  Responsibilities... 

    Bow Wave LLC

    Centreville, VA
    23 days ago

  • UI Developer

    $150k - $200k

     ...government uses data and technology. We are seeking a skilled UI Developer to design and build intuitive user interfaces for a next-...  ...cross-browser compatibility. Experience working with RESTful APIs and backend integration. Experience using version control systems... 
    Contract work

    Redhorse Corporation

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Cloud Solutions Engineer

    $129.81k - $166.75k

     ...evolving capabilities. They will work closely with application developers, AI engineers, security teams, customers, and other stakeholders...  ...storage, networking, identity and access management, security, APIs, data services, observability, AI services, and other cloud... 
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours
    3 days per week

    General Dynamics Information Technology

    Fairfax, VA
    7 hours agonew

  • 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... 
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Sterling, VA
    14 days ago

  • Oracle Integration & API Engineer

    $114.6k - $252.1k

    Job Title: Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start...  ...in Reston as business needs arise.Responsibilities:Design, develop, and maintain integrations between Oracle Fusion Cloud HCM and federal... 
    Contract work
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    1 day ago

  • Senior Oracle Integration & API Engineer

    $114.6k - $252.1k

    Job Title: Senior Oracle Integration & API EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required...  ...in Reston as business needs arise.Responsibilities:Design, develop, and maintain integration interfaces between Oracle Fusion Cloud... 
    Contract work
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    1 day ago

  • Blockchain Developer

    $101.3k - $188.14k

     ...Summary We are seeking an innovative and skilled Blockchain Developer to join our team at SWIFT. In this role, you will be instrumental...  ...blockchain solutions with existing enterprise systems (APIs, databases, etc.). * Ensure data privacy, confidentiality, and... 
    Overseas

    Swift

    Manassas, VA
    1 day ago