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  • User Interface (UI) Developer

    $126.1k - $227.95k

     ...Overview The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex program to provide Agile development for critical systems on a mission-critical program supporting... 
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    Comfort Systems USA

    Ashburn, VA
    4 days ago

  • User Interface (UI) Developer

     ...User Interface (UI) Developer RMantra Solutions Location: Ashburn, VA (Onsite support required twice a week) US Citizens ONLY. Clearance: DoD TS or DHS Full BI. Work schedule: Hybrid. In this hands?on position you will architect, design, build, deliver, and... 
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    RMantra Solutions Inc

    Reston, VA
    3 days ago

  • Applied AI Interface Engineer

     ...MANTECH seeks a motivated, career and customer-oriented Applied AI Interface Engineer to join our team in Alexandria, VA . As part of...  ...and builds User Interfaces using modern UX/UI standards. Develops, implements, and maintains full-stack software solutions for... 
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    MANTECH

    Alexandria, VA
    9 hours ago

  • Senior Software Engineer, Backend (Merchant Interfaces)

     ...Senior Software Engineer, Backend (Merchant Interfaces) Affirm is reinventing credit to make it more honest and friendly, giving consumers...  ...contribute to the entire API lifecycle, including designing, developing, testing, maintaining, and evolving our APIs. You will... 
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    Flexible hours

    Affirm

    Washington DC
    3 days ago

  • Full Stack Developer

    $137k - $228k

     ...Our team has an immediate need for an experienced Full Stack Developer to join our team at a customer-site in McLean, VA. to support...  ...required Preferred Qualifications: Experience building chat interfaces and working with LLMs via API Experience working with... 
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    Immediate start

    Vantor

    McLean, VA
    3 hours agonew

  • Lead Full-Stack GenAI Platform Software Engineer

    $128k - $242.6k

     ...solutions across the full stack, including backend APIs, frontend interfaces, and cloud infrastructure. This role is central to...  ...Responsibilities: Architectural Leadership & Design Design and develop industry-leading solutions that meet defined quality standards... 
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    FINRA

    McLean, VA
    2 days ago

  • Frontend Engineer

     ..., Login.gov, or OAuth2 in a FedRAMP environment). Building interfaces that are responsive to all screen sizes and aligned with Government...  ...Systems, or a related field. ~5+ years of designing and developing user interfaces using React or React Native. ~ Familiarity... 
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    Full time

    Nationwide It Services

    Oakton, VA
    9 hours ago

  • Front End Developer - TS/SCI w POLY

     ...providing the support you need to thrive. Position: Front-End Developer Location: Tysons Must hold an active TS/SCI with...  ...Responsibilities: Design and build dynamic, responsive web interfaces using JavaScript, TypeScript, and Angular Integrate front-end... 
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    Full time
    Flexible hours

    Falls Technology

    McLean, VA
    9 hours ago

  • Senior Software Engineer (Enterprise Data Privacy Platform)

     ...APIs, and algorithms that process more than 50 million privacy requests daily # Lead feature implementation and redesign complex interfaces # Optimize application performance and security for enterprise-scale deployments # Mentor other engineers, fostering a... 
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    Visa sponsorship
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    Lavendo

    McLean, VA
    1 day ago

  • Mid-Level Full Stack Developer

     ...Mid-Level Full Stack Developer Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed...  .... Provide Full Stack software development support for User Interfaces, REST APIs, Data Access Layers. Ensure software developed... 
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    Harmonia

    McLean, VA
    2 days ago

  • Eaton Internship Program: Digital Integrated Solutions Engineer

    $20.77 - $25.96 per hour

     ...enabling us to design graphically rich, easy-to-use operator interfaces that take advantage of the latest standalone or web-based technologies...  ...provided by expert mentors and team members to assist you in developing your career. Qualifications: Required (Basic)... 
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    Eaton

    Annandale, VA
    4 days ago

  • UI Developer (Angular with Java)

     ...advice on this job and more exclusive features. Position: UI Developer (Angular with Java) Location: McLean, VA (Onsite) Work...  ...and backend developers to create responsive and user-friendly interfaces. Build reusable, scalable components and ensure code... 
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    Petadata

    McLean, VA
    4 days ago

  • Front-End Application Developer

    $99.16k - $171.17k

     ...Front-End Application Developer LMI is actively seeking a dynamic, experienced Front-End Developer with a strong background in modern...  ...(CONOPs), system architecture, system behavior, system interfaces, functional allocation, Interface Control Documents/Descriptions... 
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    LMI Consulting, LLC

    McLean, VA
    1 day ago

  • Senior Salesforce Application Developer

    $130k - $190k

     ...As a Steampunk Senior Salesforce Application Developer , you will work with Technical/Solutions Architects and Business Analysts to...  ...for compliance Maintain security for Salesforce.com data Interface with business analysts and technical staff and be responsible... 
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    Steampunk.com

    McLean, VA
    1 day ago

  • Senior Oracle APEX Developer

    $116.48k - $149.76k

     ...Senior Oracle APEX Developer Employment Type: Full-Time, Entry-Mid Level Department: Information Technology CGS is hiring a...  ...supervision. Excellent communication skills are required to effectively interface with customers to understand requirements and mission needs,... 
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    Medium

    Fairfax, VA
    9 hours ago

  • Senior Oracle APEX Developer II

     ...Senior Oracle APEX Developer II Chantilly, VA / Remote / Hybrid / Fairfax, VA Information Technology / Full Time Hybrid CGS...  ...supervision. Excellent communication skills are required to effectively interface with customers to understand requirements and mission needs,... 
    Full time
    Remote work
    Flexible hours

    Contact Government Services LLC

    Fairfax, VA
    3 days ago

  • SME Oracle APEX Developer

    $131.3k - $237.35k

     ...and/or position overview. Leidos is hiring a SME Oracle APEX Developer on the ESA V program. ESA V is an IT applications and infrastructure...  .... Excellent communication skills are required to effectively interface with customers to understand requirements and mission needs... 
    Full time
    Local area
    Immediate start

    Leidos

    Annandale, VA
    9 hours ago

  • UI Developer with Security Clearance

     ...UI Developer Tysons, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting...  ...help build intuitive, responsive, and visually appealing user interfaces. The ideal candidate will have strong experience with modern... 

    GeoYeti

    Fairfax, VA
    1 day ago

  • Senior Full Stack Developer React/Node.js

     ...AWS. This role spans the full stackfrom intuitive React user interfaces to scalable backend services and cloud?native infrastructure....  ...high?performing solutions. Key Responsibilities Develop scalable, high?quality web applications using React (TypeScript... 
    Full time
    Remote work

    Crystal Management

    Vienna, VA
    2 days ago

  • Full Stack Developer

     ...Overview Full Stack Developer McLean, VA TS/SCI with polygraph At Bcore, our strength comes from how we deliver impact...  ...Desired Qualifications: Experience building chat interfaces and working with LLMs via API Experience working with Docker... 

    GeoYeti LLC

    McLean, VA
    4 days ago

  • Full-Stack Developer

    $94.5k - $175.5k

     ...Full Stack Developer MAG is staffing for a Full Stack Developer who will join an elite team developing next-generation tactical edge...  ...using Python, Go, and/or Java Build responsive user interfaces for tactical operations using React, TypeScript, and modern web... 
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    ClearanceJobs

    Fairfax, VA
    2 days ago

  • Full Stack Developer, Professional

    $94k - $140k

     ...Access and Management team is searching to add an additional developer that can bring innovative skills to help optimize and modernize...  ...throughout development process. Documenting Technical Design, Interface Specifications and Unit Testing. Participate in technical... 
    Full time
    Local area
    Flexible hours

    Freddie Mac

    McLean, VA
    2 days ago

  • Full Stack Developer

    $70.8k - $156.7k

     ...Position Description CGI is actively seeking to hire a Full Stack Developer to join our team supporting a Federal client. In this role,...  ...systems, technical infrastructure, tools, modeling, external interfaces, and other technical areas. Work with User Experience... 
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    Local area

    CGI

    Fairfax, VA
    4 days ago

  • Senior Software Engineer, Frontend Engineering (Security Clearance)

    $160k - $200k

     ...duty and deep belief in the power of innovation, Red Cell is developing powerful tools and solutions to address our Nations most pressing...  ...Are you passionate about crafting elegant and intuitive user interfaces? Do you excel at frontend web development and delivering... 
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    Red Cell Partners

    McLean, VA
    9 hours ago

  • Senior Software Engineer, Frontend Engineering (Security Clearance)

    $160k - $200k

     ...Are you passionate about crafting elegant and intuitive user interfaces? Do you excel at frontend web development and delivering exceptional...  ...web UI team. You will be responsible for designing and developing elegant and user-friendly interfaces that provide an exceptional... 

    Trase

    McLean, VA
    9 hours ago

  • Frontend JS Developer - 1-Year Contract (2+ yrs)

     ...A leading staffing firm seeks a Software Developer for a 1-year contract role in Virginia. The position calls for candidates with 2-4...  ...experience, aiming to design and implement software solutions, while interfacing with stakeholders to translate business requirements into... 
    Contract work

    Veredus - DC

    Vienna, VA
    3 days ago

  • Journeyman Application Developer

    $92k - $130.95k

    Overview: GovCIO is currently hiring for a Journeyman Application Developer with an active Secret clearance. This position will be located...  ...software compliance standards. May design graphical user interface (GUI) to meet the specific needs of users. Prepares operating... 
    Full time
    Currently hiring
    Flexible hours

    Govcio LLC

    Merrifield, VA
    1 hour agonew

  • Senior Software Engineer (Data Fabric)

     ...serving our customers in ways you never imagined. Your scope extends from the high-performance data layer to the cross-platform user interface to the design tools used to create it. This role is based at our headquarters in McLean, Virginia. Appian was built on a... 
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    Appian

    McLean, VA
    1 day ago

  • Artificial Intelligence / Machine Learning Data Engineer

     ...include, but not limited to: Primary Responsibilities: Develop and optimize data-centric AI solutions such as computer vision...  ...-time streaming architectures Develop conversational AI interfaces using open-source LLMs (Llama, Mistral, etc.) Establish and... 
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    Immediate start
    Remote work
    Flexible hours

    ClearanceJobs

    Fairfax, VA
    4 days ago

  • Senior Software Engineer

     ...systems, language, and/or equipment. Designs, codes, tests, developments, and documents application programs for computer systems....  ...systems and their subsequent applications. Develop and/or analyze interface design documentation. Comply with hardware and software... 
    Work experience placement
    Immediate start

    Ampcus

    Vienna, VA
    3 days ago