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  • Senior UI/UX Engineer - Mission-Critical Interfaces

    Leidos Inc. is seeking a Sr. UI/IX Engineer on the Chinook Program to shape mission-critical user interfaces for an Intelligence Community customer. You will design and engineer modern, intuitive interfaces that enable mission users to interact with complex systems and... 
    Suggested

    Leidos

    Alexandria, VA
    2 days ago

  • IT Applications Engineer V, PingDirectory

     ...consultation to help ensure new and existing software solutions are developed.Essential Responsibilities:Conducts or oversees business-...  ...specifications and documentation.Identifies specific interfaces, methods, parameters, procedures, and functions to support technical... 
    Suggested
    Work experience placement
    Flexible hours

    Kaiser Permanente

    Hyattsville, MD
    5 days ago

  • Senior Full Stack Engineer - AWS Cloud

    $130k

     ...analysis to define functional specifications and technical needs. - Develop software components using established programming, scripting,...  ...resolution. - Create and maintain technical documentation, interface specifications, deployment documentation, release notes,... 
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    Minimum wage
    Contract work
    Temporary work
    Work experience placement

    Maximus, Inc.

    Lanham, MD
    3 days ago

  • Senior AI Platform Engineer

    $107.9k - $195.05k

     ...AI capabilities can operate.You will serve as a key technical interface between platform engineering, security engineering, ISSO/ISSM personnel...  ...controls for models, tools, and agent-to-agent interactions.Develop and maintain technical artifacts supporting ATO and continuous... 
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    Full time
    Remote work

    Leidos

    Hyattsville, MD
    1 day ago

  • Mid-Sr.Level RF Compatibility Test Engineer - Space Programs

    $86k - $138k

     ...compatibility of user spacecraft and the supporting ground network interfaces in accordance with test requirements and procedures.Review...  ...of networking and of increasingly automated procedures.Develop code to integrate COTS software into test automation suite Data... 
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    Contract work
    For contractors
    Local area
    Shift work

    Peraton Corporation

    Greenbelt, MD
    1 day ago

  • Mid-Level Systems Engineer

     ...from requirements definition through verification and validation Develop, maintain, and track technical budgets (mass, power, link,...  ...Translate high-level requirements into actionable subsystem and interface specifications.Coordinate across engineering disciplines (RF, software... 
    Suggested
    Work at office

    AST SpaceMobile

    Lanham, MD
    2 days ago

  • Lead Systems Engineer, Defense Programs

     ...broadband solutions to government and defense missions. Based in Lanham, MD, this role serves as the primary systems engineering interface between our commercial satellite network capabilities and defense customer requirements. The ideal candidate holds an active TS clearance... 
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    For contractors
    Casual work
    Work at office

    AST SpaceMobile

    Lanham, MD
    2 days ago

  • Software Engineer - US Citizens Only

     ...MD. We are seeking a highly skilled and motivated Software Developer to join our dynamic team. The ideal candidate will have strong...  ...development. • Knowledge of networking protocols and communication interfaces (e.g., Bluetooth, Wi- Fi, UART, SPI, I2C). • Familiarity... 
    Suggested
    Full time

    ClientMind Recruiting Inc.

    Greenbelt, MD
    2 days ago

  • Mid-Level Software Engineer

    $87.1k - $157.45k

     ...Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical national...  ...software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure,... 
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    Full time
    Contract work

    Leidos

    Alexandria, VA
    5 days ago

  • Sr. Cross-Platform Mobile Developer I (6800)

    $170k - $216k

    As a Sr. Mobile Developer (Cross-Platform), you’ll design, build, and sustain secure iOS and Android applications with the goal of delivering...  ...support teams and mission stakeholders, including simplified interfaces, automated workflows, and guardrails enabling Tier 1/... 
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    Full time
    Local area
    Immediate start

    MetroStar Systems

    Washington DC
    2 days ago

  • DSCA Senior Front-End Full-Stack/Platform Engineer (Software Development Analyst) - 30710

    $150k - $165k

     ...Technologies! We are seeking an experienced Senior Front-End Full‑Stack Developer / Platform Engineer (React & TypeScript) to support the...  ...using React, TypeScript, HTML, and CSS.Build reusable user interface components, dashboards, forms, workflows, and data visualizations... 
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    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    2 days ago

  • Senior Software Engineer-Linux Backend

    $107.09k - $144.57k

     ...learn complex technical domains. What You Will Do: Design, develop, test, debug, and maintain software applications and systems...  ...primarily in Rust, while working with C and C++ codebases, interfaces, or existing systems as needed. Build and improve automated... 
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    Full time
    Work at office
    Flexible hours
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    Leonardo DRS

    Germantown, MD
    2 days ago

  • IRS CAS (Sr. Full Stack Developer/Platform Engineer) -PBBA

    IRS CAS (Sr. Full Stack Developer/Platform Engineer)Job Overview:Customer: Internal Revenue Services (IRS) Location: Remote, with occasional...  ...patterns while preserving functionality and external interfaces.Required ExperienceSoftware engineering experienceEnterprise API... 
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    Contract work
    For contractors
    For subcontractor
    Remote work
    Worldwide
    Relocation package

    Constellation West

    Washington DC
    2 days ago

  • Business Intelligence Platform Developer

    $121.79k

    Agency: Social Security AdministrationDepartment: Other Agencies and Independent OrganizationsSub agency: Chief Information Officer (CIO)Salary: Starting at $121,785 Per year (GS 13)Dates: Open 03/04/2026 to 09/30/2026Schedule: Full-timeWork type: PermanentRelocation: FalsePosition...
    Suggested

    United States Government

    Hyattsville, MD
    5 days ago

  • DSCA Full Stack Front-End Developer Mid (Software Development Analyst) - 30392

    $110k - $135k

     ...HII-Mission Technologies! We are seeking a Full Stack Front-End Developer Mid-level (Software Development Analyst) to support the...  ...Platform technologies. You will deliver intuitive, responsive interfaces and robust backend services that enhance workflow efficiency and... 
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    Full time
    Work at office
    Local area
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    4 days ago

  • Senior Full Stack UX/UI Developer

    $70 - $75 per hour

     ...years Certifications Needed :No Top 3 responsibilities you would expect the Subcon to shoulder and execute Develop Customer 360 Customer Journey web interfaces Build APIs and integrations with Azure Databricks Ensure application performance, security, scalability... 
    Contract work

    Long Finch Technologies

    Washington DC
    8 days ago

  • Mobile Software Engineer, Architecture & Core Platform

    $98.8k - $164.6k

     ....You enjoy solving systemic, cross-cutting engineering problems that impact the entire application stack, not just isolated user interfaces.You appreciate that third-party systems and revenue mechanisms are integral to running a premier media operation, and you relish... 
    Full time
    Contract work
    Part time

    Washington Post

    Washington DC
    4 days ago

  • Full-Stack Cloud Developer

    $98k - $163k

     ...0%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:Design, develop, and test full‑stack components, including enterprise web service APIs, backend services, and user interfaces that consume REST APIsThis role involves building internal and external interfaces... 
    Full time
    Remote work
    Flexible hours

    Guidehouse

    Arlington, VA
    5 days ago

  • Mid Level Software Engineer

     ...development across the Software Development Lifecycle (SDLC). Develops production-grade applications using JavaScript/TypeScript on the...  ...across the SDLC Build responsive, accessible front-end interfaces using JavaScript/TypeScript and modern frameworks Design... 
    Contract work

    Software Guidance & Assistance

    Rockville, MD
    4 days ago

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...Intelligence Community customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated...  ...'re looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions for... 
    Full time
    Contract work

    Leidos

    Alexandria, VA
    2 days ago

  • .NET DEVELOPER

    Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT...  ...OOD, design patterns.• Experience in building interactive user interface applications using ASP.NET WebForms or MVC, HTML, CSS, JavaScript... 
    Work experience placement
    Immediate start
    Worldwide

    USM Systems

    Arlington, VA
    3 days ago

  • UI/UX & Frontend Developer

    $121k - $148k

    Responsibilities Technica Corporation is seeking highly skilled UI/UX & Frontend Developer to work across teams to design and implement intuitive user interfaces supporting modernization efforts for applications. This role blends user experience research, wireframing... 
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    1 day ago

  • Usability/Human Factors Engineer (UX)

     ...Factors Engineer 2 to join the software development team who will develop and sustain integrated, feature-rich capabilities that promote...  ...or related field and have familiarity with task analysis, user interface design, and usability testingAt least five (5) years user-... 
    For contractors

    KeyLogic Systems

    Annapolis Junction, MD
    1 day ago

  • Senior Data Platform Engineer

     ...storage and compute infrastructure, and the APIs and agentic (MCP) interfaces that let both humans and AI agents access and operate on...  ...platform-internal needs and consumption by downstream teams. Develop reusable ingestion, cleansing, and harmonization frameworks/... 
    Ongoing contract
    Full time
    Worldwide

    SS&C Technologies

    Washington DC
    20 days ago

  • UX/UI Developer

    $70 - $80 per hour

    DescriptionThe UI/UX & Frontend Developer will work across teams to design and implement intuitive user interfaces supporting modernization efforts for applications. This role blends user experience research, wireframing, prototyping, responsive design, and front-end implementation... 
    Contract work
    Temporary work

    TEKsystems

    Washington DC
    2 days ago

  • Front-End Developer, Level 4

    $170k

     ...Front-End Developer (Level 4) Location: Onsite – Springfield, VA Clearance Requirement: TS/SCI Salary: $170,000 DUTIES: Design and implement user interfaces for TSSC applications and analytical tools Develop and maintain user-facing features using modern... 
    Full time

    Pop-Up Talent

    Springfield, VA
    1 day ago

  • UI/UX Engineer

     ...experienced UI/UX Engineer to join our dynamic team. As a UI/UX Engineer, you will be responsible for designing and developing user-friendly interfaces that enhance user experience. You will work closely with cross-functional teams, including product managers, developers... 
    Full time
    Contract work
    Remote work

    Dynanet Corporation

    Washington DC
    6 days ago

  • Senior Java Front End Developer

    Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT...  ...to corporate-level decisions. Design and develop advanced user interfaces to mathematical, analytical, or econometric tools. Automate complex... 
    Worldwide

    USM Systems

    Washington DC
    1 day ago

  • Software Engineering & Platforms Manager

    $131.3k - $237.35k

     ...role, you will lead a multidisciplinary team responsible for developing, integrating, modernizing, and sustaining mission-critical software...  ..., infrastructure, and customer adoption.Coordinate technical interfaces, integration dependencies, delivery expectations, and... 
    Full time
    For subcontractor

    Leidos

    Alexandria, VA
    5 days ago

  • Platform Engineer

    $162k - $190k

     ...project management, performance engineering, risk management and interface design.· Provides expert advice to the Government in the...  ...strategy, plans, needs, requirements, and process and capability developments.· Leads the integration AI/ML across other Programs at NGA,... 
    For contractors
    Work experience placement
    Remote work

    Axiologic Solutions

    Springfield, VA
    5 days ago