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  • Senior Developer

    $104.65k - $189.18k

     ...Job Description Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor...  ...using CloudFormation scripts Experience creating RESTful API Experience working on a team that used the Scrum agile framework... 
    Senior
    Local area
    Immediate start

    Leidos

    Reston, VA
    29 days ago

  • Senior Backend Engineer, Payment Services (Cloud/API)

    $158.6k - $181k

    A leading financial technology company based in McLean, VA is seeking a Senior Software Engineer to develop back-end solutions. The role involves collaboration with Agile teams, leveraging your experience in programming languages such as Java, Python, and AWS technologies... 
    Senior

    Capital One

    Mc Lean, VA
    4 days ago

  • Senior AI Engineer

     ...millions more added daily. LLMs along with machine learning models we develop are integral to organizing and processing this data. As an AI...  ...Libraries: Flask, DSPy, various embedding, reranker and LLM APIs Databases and Search: Elasticsearch, RDS, DynamoDB Benefits... 
    Senior
    Full time
    Work at office
    Flexible hours

    Strider Technologies

    Tysons, VA
    3 hours ago

  • Senior Software Engineer, Fullstack (Developer - CDP API)

    $180.07k - $218.9k

     ...times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported. The CDP APIs are the easiest way for developers to get started with building crypto applications. Conceived by Coinbase CEO Brian Armstrong, these APIs enable... 
    Senior
    Full time
    Local area

    Coinbase

    Washington DC
    18 days ago

  • API Java Python Developer, Senior

    API Java Python Developer, Senior 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. We are seeking individuals with a passion... 
    Senior
    Local area
    Arlington, VA
    more than 2 months ago

  • Senior Front End Software Engineer, Intelligence Systems

    $166k - $220k

     ...deliver exquisite capability across their problem set. We aim to develop and deploy critically needed capabilities that address our...  ...Testing Library, Cypress, and Jest Experience using RESTful APIs and addressing common challenges, such as state management and concurrency... 
    Senior
    Full time
    Work experience placement
    Relocation package

    Anduril Industries

    Reston, VA
    3 hours ago

  • API Developer

     ...achieve greater success. Credence has an immediate need for an API Developer to join its growing Organization to support a key client - the...  ...follow SDLC guidance and Govt. processes. Work directly with Senior Developers to develop and implement software products/APIs. Will... 
    Suggested
    Work experience placement
    Immediate start

    Credence

    McLean, VA
    4 days ago

  • Senior- Level Full- Stack Developer

     ...headquarters required) About the Role: The Sr. Full Stack Developer will design, build, and optimize React (TypeScript) frontends and...  ...) backends running on AWS Serverless services such as Lambda, API Gateway, and Aurora PostgreSQL. They’ll work closely with stakeholders... 
    Senior

    Afglobe Communications Inc

    Springfield, VA
    20 days ago

  • Senior Java Developer

     ...end projects Must have strong experience with AWS services (S3, SQS, SNS, ECS, Lambda, CloudWatch, etc.) Proficient in Java/J2EE, REST API development, and AWS-based deployments Strong communication, collaboration, and troubleshooting skills Quick learner with the ability... 
    Senior

    Xtagservices

    Mc Lean, VA
    2 days ago

  • Adobe Commerce Senior Developer

     ...technical analysis of requirements. Train the subordinate team of developers. Be actively involved in the pre-sales activities by...  ...Headless Adobe Developer, Magento Developer for Marketplaces, Magento API Developer, Magento DevOps Engineer. eCommerce & Marketplace... 
    Senior
    Local area
    Remote work
    Worldwide
    Overseas

    McFadyen Digital

    Vienna, VA
    1 day ago

  • Senior Web Application Developer (Data-Driven Apps)

     ...Support, Engineering & Analysis, and Training. Responsibilities Participate in the design and implementation of Web Interfaces and APIs. Develop and test applications based on business requirements and industry best practices. Work closely with our customers to... 
    Senior
    For contractors
    Work experience placement

    AMERICAN SYSTEMS

    Mc Lean, VA
    4 days ago

  • API Developer

    API Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Tysons Corner, VA
    5 days ago

  • Senior Web Developer - Top Secret/SCI Clearance

     ...Senior Web Developer with Top Secret/SCI Clearance Our client is a leading force in the defense and intelligence sector and is seeking a highly skilled Senior Web Developer   with Top Secret/SCI clearance. This full-time position is based in the heart of McLean... 
    Senior
    Full time

    Confidential

    Tysons, VA
    3 hours ago

  • Senior Web Developer

    $150k

     ...The FNE section develops web applications to support financial management business processes/controls. The SME SR position is involved in...  ...Page Application (SPA) development, well-structured middle tier API/Services, and data model design/implementation.   Candidates... 
    Senior
    Full time

    Xla

    Arlington, VA
    3 hours ago

  • Senior Engineer - IAM Developer

    $164.3k - $222.3k

     ...reliability, and efficiency of these systems. The Senior Engineer will collaborate with various...  ...possess the experience to architect and develop identity management platforms (such as...  ...: Integrations using Java and REST APIs Application onboarding of both... 
    Senior
    Full time
    Work at office
    Immediate start
    Flexible hours

    Verisign

    Reston, VA
    3 hours ago

  • Senior DevSecOps Engineer

     ...success. We have an immediate need for a highly skilled Mid and Senior leveled DevSecOps Engineer(s) to support federal programs...  ...monitoring, logging, and compliance reporting. Automation & Scripting: Develop automation scripts using Python, Bash, or PowerShell to improve... 
    Senior
    Immediate start

    Credence

    Tysons, VA
    6 days ago

  • Senior Web Developer SharePoint/.NET

     ...customers on-site at top government agencies. Job Title: Senior Web Developer – SharePoint/.NET Primary Location: Washington, DC Clearance...  ...with external systems by leveraging web services and APIs Ensure the performance, scalability, and availability of systems... 
    Senior
    Full time
    Work at office

    Innovative Management & Technology Services

    Washington DC
    3 hours ago

  • Senior Business Intelligence Developer

    $5,000 per month

     ...you will be proud of. Explore Opportunities Today The Senior Business Intelligence (BI) Developer owns the BI semantic layer and platform at Stanley Martin...  ...with Looker’s Agentic AI workflows and Conversational API capabilities. Position Requirements: Education:... 
    Senior
    Temporary work
    Work at office
    Local area
    Work from home
    Flexible hours
    3 days per week

    Stanley Martin Homes, LLC

    Reston, VA
    3 days ago

  • Senior Frontend Developer

     ...features. We are seeking a talented UI Developer with strong experience in Angular and Java...  ...practices. Build and integrate RESTful APIs with Java (Spring Boot). Ensure high performance...  .../Karma for Angular, JUnit for Java) Seniority level Seniority level Mid-Senior level... 
    Senior
    Contract work
    Internship

    eHub Global Inc

    Mc Lean, VA
    1 day ago

  • Senior Web Developer (NIH, CMS)

     ...Are you a skilled web developer with a passion for creating innovative and user-friendly websites...  ...? Ripple Effect is looking for a Senior Web Developer with six years of experience...  ...designing, implementing, and maintaining APIs Experience advising on the incorporation... 
    Senior
    Hourly pay
    Full time
    Part time
    Remote work
    Flexible hours

    Ripple Effect

    Rockville, MD
    3 hours ago

  • Senior Software Engineer

     ...applications to address diverse and complex business use cases. Develop, optimize, and maintain the front-end using Angular, ensuring a...  ...practices for full-stack development. Build and maintain RESTful APIs to enable seamless communication between the front end and back... 
    Senior

    Govserviceshub

    Mc Lean, VA
    2 days ago

  • Senior Front End Developer

    Design and Develop User Interfaces: Create intuitive, responsive, and accessible user interfaces for web applications. Collaborate with...  ...of Python experience. Minimum 3 years of experience working with API design principals (RESTful API, OpenAPI). Minimum 2 years of experience... 
    Senior
    Full time
    Work experience placement

    Ntt Data

    Herndon, VA
    3 hours ago

  • Senior Software Engineer

    Altamira Technologies is seeking Senior Software Engineers to join our world-class Space...  ...for ahigh-performance system Experience developing complex software solutions in a Javaenvironment...  ...Boot, React or Vue NoSQL databases API design and development in Java, Go, or Rust... 
    Senior

    Altamira Technologies

    Mc Lean, VA
    2 days ago

  • Senior Software Engineer

     ...motivated, career and customer-oriented Senior Software Engineer to join our team in the...  ...include but are not limited to: Designing, developing, programming, and modifying software,...  ...result was produced Building web services, APIs, and other solutions to interface with third... 
    Senior
    Full time
    Work at office
    Overseas

    ManTech

    Reston, VA
    3 days ago

  • Senior Software Engineer

    $125k - $140k

     ...pay range $125,000.00/yr - $140,000.00/yr We’re Hiring: Senior Software Engineers | SteerBridge Strategies SteerBridge seeks...  ...interpersonal skills. Key Responsibilities Design and develop microservices, APIs, and responsive front‑ends integrated with VA.gov Implement... 
    Senior
    Full time

    SteerBridge

    Vienna, VA
    5 days ago

  • Senior Frontend Engineer

    $160k - $250k

     ...innovative organizations. The company empowers developers with a portfolio of best-in-class, pre-...  ...AI models, serving billions of customer API requests every month. Hive also offers...  ...interested in joining the future of AI! Senior Frontend Engineer Frontend Engineers... 
    Senior
    Full time

    Hive

    Washington DC
    3 hours ago

  • Senior Frontend Engineer

    $166.25k - $183.75k

     ...startup, we’d love to meet you. The Role: As a Senior Frontend Software Engineer at Read AI, your contributions...  ...Collaborate with cross-functional teams to design and develop scalable and maintainable APIs Design and build responsive and accessible user interfaces... 
    Senior
    Full time
    Flexible hours

    Read Ai

    Washington DC
    3 hours ago

  • Senior Front End Developer

     ...Position: UI Expert/Front End Developer  Location: Hybrid in Vienna, VA  Duration: Long Term  Job Description:  Develop...  ...features for interactive web applications that rely heavily on REST APIs using modern web technologies. • Work closely with Product Owner... 
    Senior
    Remote job
    Full time
    Work from home
    Flexible hours

    Allwyn Corporation

    Herndon, VA
    3 hours ago

  • Senior Software Engineer, Android

    $158.6k - $181k

    Join to apply for the Senior Software Engineer, Android role at Capital One . Do you love...  ...Watch, TV, and whatever future developments Apple or Google creates. Our engineers are...  ...across various disciplines (Android, iOS, APIs, Web, etc.). Own and lead delivery of major... 
    Senior
    Internship
    Local area

    Capital One

    Mc Lean, VA
    2 days ago

  • Senior Backend Engineer

     ...The Senior Software Engineer designs, codes, and tests software solutions for learning...  ...maintain and improve the current and future developments of the company. *** VISA sponsorship is...  ...~ Experience with Amazon Web Services API ~ Experience with Git version control... 
    Senior
    Full time
    Local area

    Pansophic Learning

    Tysons, VA
    3 hours ago