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  •  ...a strong background in test automation, continuous integration, API testing, performance validation, and AI-enhanced quality practices...  ...testing strategies. Key Responsibilities Design, develop, and maintain automated test frameworks using tools such as Selenium... 
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    Part time

    McKesson

    Richmond, VA
    1 day ago
  • $144.2k - $164.6k

    Senior Software Engineer, Backend (Python, AWS, API) Do you love building and pioneering in the technology space? Do you enjoy solving...  ...'ll Do:** + Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack... 
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    Part time
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    H1b
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    Capital One

    Richmond, VA
    11 days ago
  • $144.2k - $164.6k

     ...Overview Senior Software Engineer, Backend (Python, AWS, API) Do you love building and pioneering in the technology space? Do...  ...You’ll Do:  Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack... 
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    Part time
    Internship
    H1b
    Local area

    Capital One

    Richmond, VA
    a month ago
  • $239.9k - $273.8k

     ...Distinguished Engineer - API Platform (GraphQL)(Remote-Eligible) As a Distinguished Engineer at Capital One, you will be a part...  ...in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders.... 
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    Part time
    Local area
    Remote work

    Capital One

    McLean, VA
    11 days ago
  • $86.8k - $198k

     ...JOURNEY Discover what to expect during your journey as a candidate with us. 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... 
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    Booz Allen Hamilton

    Arlington, VA
    1 day ago
  • $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
    1 day ago
  • $63.15k - $90k

     ...resolve issues. Collaborate with support teams, engineers, and developers to ensure full issue resolution. Create and escalate ServiceNow...  ...Proficiency in diagnostic tools, SQL queries (Snowflake preferred), and API tools like Postman. Experience following predefined playbooks,... 
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    Local area
    Flexible hours
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    DISH Network L.L.C.

    Christiansburg, VA
    4 days ago
  • API/Java/Python Developer, Journeyman Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping... 
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    Local area
    Arlington, VA
    a month ago
  • $196k - $264k

     ...provide expert advice to the team and participate in designing, developing, testing, and/or maintaining hardware, technology, and/or...  ...MAKE The Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and others) role will offer you the flexibility... 
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    FANNIE MAE

    Reston, VA
    5 days ago
  • Finance Infrastructure Engineer - Hands on Python, SQL, and APIs Join to apply for the Finance Infrastructure Engineer - Hands on Python, SQL, and APIs role at Motion Recruitment. Our client, a defense-focused cybersecurity firm, is hiring a Finance Infrastructure Engineer... 
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    Full time
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    Motion Recruitment

    Arlington, VA
    2 days ago
  •  ...Annuities data models (ALIP). This role requires a blend of hands-on coding and technical leadership, including designing and building APIs/JSON integrations while also providing guidance, solutioning, and triage support for the team. Our Platform Engineering Team is... 
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    Intellibus

    Reston, VA
    5 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...  ...RESTful APIs and integration solutions using modern frameworks Develop and maintain API documentation using tools like RAML, Swagger/... 
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    Full time
    Internship
    Monday to Friday
    Shift work

    Navy Federal

    Vienna, VA
    2 days ago
  • $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, we obsess... 
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    Part time
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    Capital One National Association

    Mc Lean, VA
    1 day ago
  •  ...in the asset management space, is seeking a Software Engineer (API development). This is a permanent/direct hire position. The employee...  ...growing. Get in now and see your career soar! What will you do? Develop custom API integrations to various platforms and extend API... 
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    Casual work
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    3 days per week

    Key Choice Group

    Richmond, VA
    2 days ago
  • API INTEGRATION DEVELOPER, AZURE Client - Energy Client Work type - remote, anywhere in the US - EST Hours Duration - 4 months W2 Hourly Rate: $70/hr. Benefits available ALTA IT Services is staffing a 4-month+ contract opening for an experienced API Integration Developer... 
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    System One

    Alexandria, VA
    1 day 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... 
    Hourly pay
    Permanent employment
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    Local area

    Digital Technologies, LLC

    Reston, VA
    3 days ago
  • $225.4k - $257.2k

     ...Full Stack (Java, Node, Javascript, React or Angular, Restful API, AWS) 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... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    a month ago
  •  ...engineers and architects across product teams to help design and develop solutions satisfying security requirements. You will interact...  ...AWS developer environment including, but not limited to, Lambda, API Gateway, DynamoDB, S3, CloudWatch. ~ Implementation of modern... 
    Full time
    Work experience placement
    Flexible hours

    Airlines Reporting Corporation

    Arlington, VA
    21 days ago
  • Overview Job Title: Senior Node.js API Developer (7+ Years Experience in Node.JS) Location: Sterling, VA Onsite role | Locals preferred; relocation from EST will be considered Employment type: W2 contract Good development experience on Node.js and is primarily a middleware... 
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    Local area
    Relocation

    Accord Technologies Inc

    Sterling, VA
    4 days ago
  •  ...Designs and builds User Interfaces using modern UX/UI standards. Develops, implements, and maintains full-stack software solutions for AI-...  ...to front-end code. ~ Experience with Generative AI including API access. Preferred Qualifications: Experience with... 
    Work at office

    MANTECH

    Alexandria, VA
    4 days ago
  • $165k - $179k

     ...development, the project is easy to build upon ~ Continuously develop the skills required to work with this rapidly developing...  ...services (e.g., Lambda, SNS, SQS, S3, Step Functions, IAM, KMS, API Gateway, CloudWatch, DynamoDB) ~ Experience working in Agile... 
    Full time
    Immediate start

    Disability Solutions

    Reston, VA
    4 days ago
  • $85.15k - $153.93k

     ...checks, maintenance, and troubleshooting. Demonstrated ability to develop, optimize, and document administrative processes, SOPs, and...  ...and Kafka is highly desirable. Proficiency with Power BI and API management tools is a strong advantage. Must be able to obtain... 
    Local area
    Immediate start
    Remote work

    Leidos

    Alexandria, VA
    6 days ago
  • $126.1k - $227.95k

     ...resilient, and secure cloud solutions across AWS and/or Azure Develop cloud strategy and roadmaps aligned with organization objectives...  ...and Kafka (highly desirable). Proficiency with Power BI and API management (strong advantage). Clearance: This position requires... 
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    Immediate start
    Remote work

    Leidos

    Alexandria, VA
    a month ago
  • Senior API Developer Job Locations: US-VA-McLean ID: 2025-9504 Category: Software Development Type: Regular Full-Time Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise... 
    Full time
    Work experience placement
    Immediate start

    Credence Management Solutions, LLC

    Mc Lean, VA
    2 days ago
  •  ...meaning we have the privilege and opportunity to choose libraries, tools, architectures -- you name it. This position is for those developers hungry to make a difference and put their stamp on a vital application that will help our customer succeed for decades to come.... 
    Flexible hours

    Trinityesllc

    Chantilly, Loudoun County, VA
    5 days ago
  •  ...the world and each other. POSITION TITLE Full Stack Java Developer *This role is not eligible for employment visa sponsorship *...  ...end and back-end capacity utilizing Java, Springboot, CSS, API’s & Webservice technologies.  ~2+ years of technical experience... 
    Local area

    Genworth

    Richmond, VA
    2 days ago
  •  ...are building a sustainable future for local news. Microservices Developer TEGNA is looking for a skilled and collaborative Microservices...  ...resilient backend services that power our content platform, APIs, digital products, and data-driven workflows. You’ll work within... 
    Full time
    Temporary work
    Part time
    Local area

    NAB Leadership Foundation

    Tysons Corner, VA
    2 days ago
  •  ...Job Description Job Description Are you passionate about developing innovative software solutions that drive real-world impact? NS2...  ...with experience across the technology stack—from building RESTful APIs to designing dynamic, user-friendly interfaces—with a focus on... 
    Local area
    Flexible hours

    NS2 Mission

    Chantilly, Loudoun County, VA
    19 days ago
  •  ...aspects of customer support and Maximo Development requirements; develop and manage queries, ad hoc reports, and KPI’s. Manage and...  ...Java, Ruby, PHP, Python, Hands-On SQL, Microsoft ASP.NET MVC, Web API, Node.js. DoD 8570.01-M compliant, IAT II. (CCNA Security, CySA+... 
    For contractors
    Work at office

    MANTECH

    Springfield, VA
    3 days ago
  • $104.65k - $189.18k

     ...are looking for an experienced Computer Systems Engineer – React Developer with Pega Expereince to join the National Airspace System (NAS)...  ...between React front-ends and Pega services (e.g., REST APIs, data pages). Optimize front-end applications for performance... 
    Contract work
    Work at office
    Local area
    Immediate start
    Remote work

    Leidos

    Fort Belvoir, VA
    17 days ago