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  • API/Java/Python Developer, Junior

    $100k - $150k

     ...Overview CGI Federal has an exciting opportunity for an API/Java/Python Developer (Junior) in Arlington, VA with a hybrid working model. This role supports the Defense, Intelligence & Space sector and involves the design, development, and maintenance of software applications... 
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    Full time

    CGI

    Arlington, VA
    5 days ago

  • Web Application / API Services Developer - Mid Level with Security Clearance

     ...environment valuing creativity and teamwork. -Team-building, social events, and a true community atmosphere. Position: Web Application / API Services Developer – Mid Level (FI2) Clearance Required: TS/SCI with Full Scope Polygraph About the Role: Take your career further by... 
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    Flexible hours

    Trinity Enterprise Services LLC

    Chantilly, Loudoun County, VA
    1 day ago

  • API Platform Software Engineer

    $86.8k - $198k

     ...Overview Job Number: R0225868 API Platform Software Engineer As a back-end developer, you know that a good site or system needs the right combination of...  ...basic programming languages, technologies, tools, or web development stacks ~ Experience with Agile methodology... 
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    Phase2 Technology

    Arlington, VA
    8 hours ago

  • Sr Java Full Stack Developer

     ...Execution Deliver solutions on time with a high bar of quality, and continuously improve software engineering practices. Develop backend microservices & API development using Java Spring Boot, Node.js, REST, JSON, Docker, Kubernetes, NoSQL databases, MongoDB/PostgreSQL, and... 
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    Staffing the Universe

    Falls Church, VA
    2 days ago

  • Full Stack Java Developers

     ...Full Stack Java Developers Location: 5 days a week onsite, McLean, VA local Duration: 12+ months 8+ years legit experience needed...  ...Agile methodology Angular front end Java back end API Containerize Shop SQL shop from a database perspective... 
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    RIT Solutions

    Falls Church, VA
    5 days ago

  • Java Full Stack Engineer

     ...Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI Framework 2+ years of experience in design and development of Microservice using Spring-Boot and REST API Strong knowledge/experience in ORM Framework - JPA / H...... 
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    Kyyba

    Falls Church, VA
    4 days ago

  • Data Driven UI Engineer

     ...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... 
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    ManTech

    Alexandria, VA
    5 days ago

  • Angular UI Developer

     ...Angular UI Developer CACI is currently looking for a UI Developer with agile methodology experience...  ...development, and implementation targeting web browsers and mobile devices....  ...functional user interfaces integrated with API enabled microservice built on Spring Boot... 
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    Flexible hours

    CACI International

    Alexandria, VA
    4 days ago

  • Full Stack Engineer

     ...more. Whether it's a company navigating GTM or a program manager developing capabilities, we're providing all sides with the intelligence...  ...Work across the full technical spectrum from crafting robust APIs and type systems to building intuitive frontends and component... 
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    Work from home
    Flexible hours
    Night shift
    Weekend work

    Obviant

    Arlington, VA
    4 days ago

  • Full-Stack Software Engineer (Geospatial AI)

     ...Software Engineer, you will play a critical role in designing, developing, and maintaining both the front-end and back-end components of...  ...focus will be on building and optimizing the back-end services, APIs, and databases that underpin our AI technologies. You will work... 
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    Exceptional Dental

    Arlington, VA
    3 days ago

  • Senior Fullstack Software Engineer

    $137k - $153k

     ...Engineer to join our Payments and Checkout team. You'll work on developing and maintaining both customer-facing and internal account and...  ...Architecting and maintaining our billing, user management, and API systems You'll collaborate closely with Engineering Managers... 
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    Remote work
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    Storyblocks

    Arlington, VA
    8 hours ago

  • Full Stack Developer, Senior

    $158.9k - $278k

     ...an exciting opportunity for a Full Stack Developer within our Intel sector advancing the national...  ...skilled in both front-end and back-end web development. They design, develop, and...  ...end) and server-side logic, databases, and APIs (back-end). They are responsible for the... 
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    CGI Group, LLC

    Arlington, VA
    3 days ago

  • Backend Engineer - Optimization

     ...approaches across MIP, CP, RL, heuristics, and hybrid methods. You'll develop novel algorithms and accelerate them in our backend, profiling...  ...with structured data and building systems that integrate with APIs, messaging layers, and cloud infrastructure. Desired... 
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    Full time
    Work at office

    Rune Technologies

    Arlington, VA
    4 days ago

  • Full Stack Developer

     ...seeking an experienced, resourceful, and inventive Full Stack Web Developer to join our Information Technology team. This role will perform...  ...~ A passion for developing content rich web applications, APIs, services and scripts ~ Experience working with Agile methodology... 
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    Flexible hours

    CGS Federal (Contact Government Services)

    Arlington, VA
    5 days ago

  • Full-stack Engineer

     ...team and help us build innovative and scalable web applications. The ideal candidate will be responsible for designing, developing, and maintaining web applications from the...  ...Python. ~ Strong understanding of RESTful APIs and web services. ~ Knowledge of front-end... 
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    Karthik Consulting

    Falls Church, VA
    5 days ago

  • UI/UX Front-End Development Engineer

    $85.15k - $153.93k

     ...We are seeking a skilled UI/UX Front-End Engineer. You will develop high-quality web applications using a state-of-the-art technology stack in support...  ...frontend unit tests. Experience with writing backend web API services especially Python. Experience coding in other... 
    Casual work
    Remote work
    Flexible hours

    Leidos

    Arlington, VA
    1 day ago

  • API/Java/Python Developer, Journeyman

     ...API/Java/Python Developer 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 pace with rapidly evolving technology... 

    ClearanceJobs

    Washington DC
    3 days ago

  • FRONT-END WEB DEVELOPER (544) - VIRGINIA - URGENT with Security Clearance

    Job Number: 544 Job Title: FRONT-END WEB DEVELOPER (544) - VIRGINIA - URGENT Job Type: Full-time Clearance Level: Secret Work Arrangement:...  ...Testing Library, Cypress, and Jest * Experience using RESTful APIs and addressing common challenges, such as state management and... 
    Full time

    Cyberstrike Group

    Reston, VA
    1 day ago

  • .Net Full Stack Developer (Mid/Senior)

     ....Net Full Stack Developer (MidLevel/Senior) Location: Washington, DC Preferred US Citizen Requirements: Strong skills...  ...applications and backend services using C#, ASP.NET MVC, Web API, JavaScript, jQuery, Node.js, CSS, Cloud AWS, SQL, GitHub Enterprise... 

    Node

    Washington DC
    3 days ago

  • Senior API Developer

     ...Senior Api Developer At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions...  ...on various technologies such as Java, SOAP, REST API, JSON, Web Based API in the building of software applications. ~ Experience... 
    Work experience placement
    Immediate start

    ClearanceJobs

    Falls Church, VA
    8 hours ago

  • Frontend Engineer

     ...Collaborate with product and design teams to bring intuitive and accessible user experiences to life Integrate with backend systems and APIs to create seamless and performant interfaces Lead and participate in architecture discussions and code reviews to uphold... 

    Meibel.ai

    Washington DC
    4 days ago

  • Front-End Developer, SME

     ...Position Title: Front-End Developer, SME Location: Washington, DC (Remote) Clearance: Public...  ...development of intuitive, user-centered web interfaces that comply with U.S. Web...  ...expertise on front-end performance optimization, API integration, and secure coding best... 
    Temporary work
    For contractors
    Remote work
    Flexible hours

    DaVita

    Washington DC
    2 days ago

  • Cloud API Developer |

     ...Cloud Api Developer ActioNet is seeking a highly skilled Cloud API Developer with expertise in AWS native services and proficiency in Java to join our team. You will be responsible for designing, developing, and maintaining scalable cloud-based APIs that leverage AWS... 
    Full time
    Remote work
    Flexible hours

    ActioNet

    Suitland, MD
    8 hours ago

  • Web Apps Full-Stack Developer

    $86.8k - $198k

     ...Overview Job Number: R0225743 Web Apps Full-Stack Developer As a full stack developer, you can resolve a problem with a complete end-to-end...  ...packaging and deployment ~ Knowledge of RESTful API design and microservice architecture ~ Ability to work in... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Phase2 Technology

    McLean, VA
    4 days ago

  • API Platform Software Engineer, Senior

    $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... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Washington DC
    2 days ago

  • [LATAM] Sr. .Net Developer

     ...fast-moving, exciting, and entrepreneurial space. What You'll Do Here Design, develop, test and deploy .NET solutions for different platforms such as REST API, Windows Application, Web application Experience We're Looking For 8+ years development experience in... 

    Qu

    Arlington, VA
    1 day ago

  • Mid-Level Back-End Software Application Developer

    $99k - $171k

     ...Mid-Level Back-End Software Application Developer LMI is actively seeking a dynamic, experienced Mid-Level Back-End Developer with a...  ...functionality, handles user requests, and manages data. Create APIs that allow different parts of the application, or different... 

    LMI

    McLean, VA
    3 days ago

  • API Platform Software Engineer, Senior

    $86.8k - $198k

     ...API Platform Software Engineer, Senior 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-end developer... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    ClearanceJobs

    Washington DC
    8 hours ago

  • Software Security Engineer IV

     ...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
    13 days ago

  • Senior UI Developer

     ...the Role We\'re looking for a capable, resourceful Senior UI Developer to be a pivotal individual contributor and a subject matter...  ...accessibility best practices. ~ Expert knowledge of RESTful APIs and integrating frontend applications with backend services. Familiarity... 
    Local area
    Remote work

    Data Society

    Washington DC
    3 days ago