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  • $126.1k - $227.95k

    Description 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... 
    Suggested
    Work experience placement

    Leidos

    Bethesda, MD
    3 days ago
  • $120k - $160k

     ...include practicing sound software processing methods to design, develop, analyze, and test software applications from prototype to...  ...applications that utilize OpenGL Experience with Graphical User Interface (GUI) development with Qt Experience developing high-performance... 
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    Full time
    Work at office
    Local area
    Remote work
    Flexible hours

    Arete

    Falls Church, VA
    18 days ago
  •  ...components for AI applications.  Responsibilities include but are not limited to: Designs and builds User Interfaces using modern UX/UI standards. Develops, implements, and maintains full-stack software solutions for AI-enabled applications. Works closely with... 
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    Work at office

    MANTECH

    Alexandria, VA
    3 days ago
  • $125k - $155k

     ...requests Lead feature implementation and redesign complex interfaces that make privacy compliance intuitive Optimize application...  ...issues ~ Proven track record in mentoring or guiding other developers ~ Familiarity with scalable system design and architecture... 
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    Full time
    Work at office
    Local area
    Immediate start
    Relocation package
    2 days per week
    3 days per week

    Lavendo

    Falls Church, VA
    15 hours ago
  • $85.15k - $153.93k

     .... As part of our High Fidelity Simulation (HFS) Portfolio, we develop, install, and support Anti-Submarine Warfare (ASW) Team Trainers...  ...software, and network trainer designs and the external system interfaces. Become familiar with the day-to-day operation of these... 
    Suggested
    Interim role
    Local area
    Immediate start

    Leidos

    Arlington, VA
    25 days ago
  • 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 support... 
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    Flexible hours

    Affirm

    Washington DC
    3 days ago
  • $126.1k - $227.95k

     ...compelling capabilities. You will be instrumental in architecting and developing cutting-edge solutions, leading technical initiatives, and...  ...complex distributed systems and highly interactive user interfaces. Lead AI/ML and Data Initiatives : Lead the design and implementation... 
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    Contract work
    Local area
    Immediate start

    Leidos

    Falls Church, VA
    9 days ago
  •  ...full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description We are seeking...  ...in kiosk development including hardware, software, and interface needs for projects. Passion for building great web applications... 
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    Jobsbridge

    Alexandria, VA
    3 days ago
  • $89.6k - $194k

    UI/UX Developer, Java/Python, Mid-Level TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for...  ...The UI/UX Human Factor Developer focuses on designing user interfaces and experiences that are both effective and enjoyable, while also... 
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    Local area
    Arlington, VA
    9 days ago
  • Job Summary: FRDA is seeking a Mobile App Developer to build advanced mobile applications that integrate AI/ML models, enforce security...  ...Keychain/Keystore, Secure Enclave, biometrics, sandboxing). ~Interface with device sensors (e.g. GPS, Bluetooth, WiFi, camera, mic)... 
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    Local area
    Remote work

    FRDA LLC

    Arlington, VA
    1 day ago
  • $137k - $218k

     ...realize their greatest potential. Title and Summary Lead Front End Developer - Agentic AI Platform About Mastercard Mastercard is a global...  ...Developer to create intuitive, accessible, and engaging user interfaces that connect users seamlessly to AI-powered capabilities. You’... 
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    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    Arlington, VA
    4 days ago
  • Join to apply for the System Administrator II (Salesforce Developer) role at VT Group (VTG) . Overview VTG is seeking a skilled Salesforce...  .... Design and build Lightning Web Components to enhance user interfaces and improve functionality. Utilize Apex to create custom... 
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    Full time
    Contract work
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    VT Group (VTG)

    Arlington, VA
    1 day ago
  • $150k - $175k

     ...Range $150,000.00/yr - $175,000.00/yr Overview Our client is developing a next-generation control system for satellites delivering ultra...  ...and reliability requirements in space. The Rust system must interface cleanly with existing client-side products written in C++,... 
    Suggested
    Full time

    Lawrence Harvey

    Arlington, VA
    3 days ago
  • $100k - $140k

     ...principles and front-end workflows. Basic comprehension of user interface (UI) and user experience (UX) design principles is important,...  ...build User Interfaces adhering to modern UX/UI standards. You will develop, implement, and maintain full-stack software solutions for AI-... 
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    Full time
    Work at office

    ManTech

    Alexandria, VA
    3 days ago
  • The CACI team is looking to add a .NET Developer to their growing software development contract with the Department of State in Rosslyn...  ...for COTS applications (e.g., Oracle, SAP, Momentum). Write interfaces and conversion routines leveraging APIs and extend applications... 
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    GeoPolist

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

     ...utilize third party mathematics and communication libraries • Interface communication standards / protocols such as TCP/IP, UDP, and...  ...frameworks and architectures, such as Redhawk • Documenting the developed systems • Support system field testing and collection events... 
    Local area
    Immediate start
    Flexible hours

    Leidos

    Arlington, VA
    19 days ago
  • Jobs Bridge Inc is among the fastest growing IT staffing / professional services organization with its own job portal. Jobs Bridge works extremely closely with a large number of IT organizations in the most in-demand technology skill sets. Job Description Key responsibilities...

    Jobsbridge

    Lorton, VA
    4 days ago
  •  ...ASIC) to join our Embedded Systems Division , where we design and develop advanced hardware solutions for mission-critical security...  ...oscilloscopes, spectrum analyzers, logic analyzers). Knowledge of interface protocols: UART, USB, SPI/I2C, Ethernet, PCIe. Experience with... 

    Two Six Technologies

    Arlington, VA
    4 days ago
  • $103.8k - $218.1k

     ...Overview The CACI team is looking to add a Senior .NET/React Developer to their growing software development contract with the Department...  ..., and flows. Develop responsive and accessible user interfaces using React, integrating them with .NET back‑end services and... 
    Contract work
    Flexible hours

    CACI International Inc

    Arlington, VA
    2 days ago
  •  ...University of Pennsylvania to build a fair and ethical platform for AI developers to collaborate with domain experts to train bespoke AI models....  ...platform by building sophisticated, highly‑performant user interfaces for AI/ML development, driving product strategy, and directly... 
    Full time
    Local area
    Remote work
    Flexible hours

    Voiceflow

    Alexandria, VA
    4 days ago
  • Overview We are seeking an experienced Lead Front End Developer to work on multi-domain platforms serving critical national security functions...  ...web applications 2+ years of experience building frontends interfacing with REST APIs and web sockets 2+ years of experience working... 
    Work at office

    Scouto AI

    Arlington, VA
    11 days ago
  • $103.8k - $218.1k

     ...Opportunity The CACI team is looking to add a Senior .NET/React Developer to their growing software development contract with the...  ...architecture, and flows Develop responsive and accessible user interfaces using React, integrating them with .NET back-end services and... 
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    CACI

    Arlington, VA
    3 days ago
  •  ...Coordinate with assigned technical teams, including team leads, to develop state-of-the-art techniques for designing, developing,...  ...project goals Direct the resolution of complex hardware/software interface issues while providing guidance on emerging cloud technologies... 
    Contract work

    Invictus International

    Alexandria, VA
    1 day ago
  •  ...OneDrive for Business, Power Platform, Copilot, Teams, AvePoint Interfaces, as well as experience with migrations, security, and...  ...365 related projects and activities. ~Demonstrate experience developing data readiness plans and integrating Purview to protect sensitive... 
    Remote work
    Flexible hours

    Technical Solutions and Maintenance, Inc.

    Alexandria, VA
    1 day ago
  •  ...Pioneering Evolution is seeking a mid-to-senior level full-stack PHP developer to join our team. This role focuses on building and...  ...Experience collaborating with UX/UI designers to create intuitive user interfaces. Who We Are and What We Offer In addition to competitive... 
    Temporary work

    Pioneering Evolution

    Arlington, VA
    1 day ago
  • $149.76k - $216.32k

     ...(Contact Government Services) is hiring a Senior Oracle APEX Developer to support a range of IT services, including software application...  ...supervision. Excellent communication skills are required to interface with customers to understand requirements and mission needs, and... 
    Full time
    Flexible hours

    CGS Federal (Contact Government Services)

    Arlington, VA
    2 days ago
  • $145.2k - $217.8k

     ...and integration with CI/CD pipelines (e.g., GitLab). Refine and improve test scripts, command‑line tools, and hardware/software interfaces for network hardware products. Monitor and analyze test results, identifying inefficiencies or failures and implementing corrective... 
    Full time
    Local area

    Trusted Concepts, Inc.

    Arlington, VA
    1 day ago
  •  ...Health insurance Paid time off About this Role: The Front-End Developer will formulate and define specifications for complex operating...  ...Responsibilities: Producing, maintaining, and modifying websites and user interfaces, incorporating applications, graphics, audio, and video clips.... 
    Remote work

    IMAGINEEER LLC

    Arlington, VA
    1 day ago
  • $98k - $130k

     ...501 Fairfax Dr Arlington, VA 22226, USA Job Title: Front-End Developer Clearance Required: Public Trust - Federal Client requires US...  ..., and maintain responsive, modular, and high-performance user interfaces using Angular, TypeScript, HTML, and CSS. API Communication:... 
    Contract work
    Work experience placement
    Remote work
    Flexible hours

    Alpha Omega

    Arlington, VA
    1 day ago
  •  ...motivated Front End Engineer with a strong background in  AI to join our dynamic team. This role is integral to developing  user-friendly web interfaces that provide a seamless user experience while enabling  data-driven decision-making . You will collaborate with... 
    Remote job
    Full time
    Contract work
    Work from home

    DocMe360

    Arlington, VA
    more than 2 months ago