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  • Senior .NET Developer

    $106.48k - $159.72k

     ...organization, apply now.We are currently seeking a Senior .NET Developer to join our team in Rockville, Maryland (US-MD), United States...  ...data platforms.Excellent communication, customer‑facing interaction, and cross‑team problem‑solving skills.NTT DATA provides a reasonable... 
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    NTT DATA

    Rockville, MD
    2 days ago

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...and deliver modern user interfaces that enable mission users to interact with sophisticated systems and data more effectively.As a Sr....  ...'re looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions for... 
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    Leidos

    Gaithersburg, MD
    5 days ago

  • Lead .NET Developer

    $112.94k - $188.24k

     ...organization, apply now.We are currently seeking a Lead .NET Developer to join our team in Rockville, Maryland (US-MD), United States...  ...driven data platforms.Excellent communication, customer‑facing interaction, and cross‑team problem‑solving skills.NTT DATA provides a reasonable... 
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    NTT DATA

    Rockville, MD
    2 days ago

  • Mid-Level UI/UX Developer

    $87.1k - $157.45k

     ...impact user experience for mission-critical systems. As a UI/UX Developer supporting a premier Intelligence Community customer, you’ll...  ...complex applications Understanding of UX principles, usability, and interaction design Experience working in Linux-based environments Ability... 
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    Leidos

    Gaithersburg, MD
    3 days ago

  • Senior Java Full Stack Engineer with AWS (Backend Focus)

     ...expertise is not a priority. Key Responsibilities: Develop backend services using Java and Spring Boot. Build and...  ...ecosystem. Design and optimize SQL queries and database interactions for large-scale data processing. Implement asynchronous... 
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    Interon IT Solutions

    Rockville, MD
    1 day ago

  • UI/UX Developer

     ...Job Description Job Description UI/UX Developer  Location: Gaithersburg. MD Clearance Required: Active TS/SCI with the ability...  ...Understanding of user experience principles, usability, and interaction design. Experience working in Linux-based environments.... 
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    Noetic Strategies

    Gaithersburg, MD
    1 day ago

  • UI/UX Developer

     ...Job Description Job Description Job Title: UI/UX Developer Location: Gaithersburg, MD Type: 6 months + Contract To Hire...  ...applications Understanding of UX principles, usability, and interaction design Experience working in Linux-based environments Ability... 
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    System One

    Gaithersburg, MD
    1 day ago

  • Software Engineer Stf - Level 4 (Secret)

    $135.7k - $251.9k

     ...expected 4th Quarter 2026 start date Lockheed Martin is designing, developing, and delivering a next-gen wideband MILSATCOM system...  ...a highly collaborative environment with frequent and direct interaction with various engineering disciplines and customers. Prior experience... 
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    Lockheed Martin

    Rockville, MD
    2 days ago

  • Principal Software Automation Engineer

    $116.6k - $177.8k

     ...instructions.Participate in design and code review and milestone reviews.Interact with outside vendors to source equipment and components.Support...  ...and reliability of project data.Demonstrated ability to develop, integrate and validate systems, in a GMP, ISO or other... 
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    Meso Scale Diagnostics

    Gaithersburg, MD
    5 days ago

  • Oracle Forms/Oracle Apex developer

     ...Position Summary Software Engineer responsible for designing, developing, and maintaining Oracle-based applications. This role involves...  ..., writing, and interpersonal skills and an ability to interact with users, Government technical and business representatives,... 
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    PRECISE SOFTWARE SOLUTIONS INCORPORATED

    Rockville, MD
    25 days ago

  • Software Engineer - Java and Python

    $90k - $96k

     ..., and/or Ada (Ada preferred but not mandatory) Experience in developing real-time, multi-threaded systems Familiarity with Linux (Red...  ...SCTP) Experience with hardware integration and complex system interactions Proficient in source control and configuration management... 
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    3 days per week

    The Computer Merchant, LTD.

    Gaithersburg, MD
    8 hours ago

  • Mid-Level Software Engineer

    $87.1k - $157.45k

     ...Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical national security missions while working alongside some of the industry... 
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    Leidos

    Gaithersburg, MD
    3 days ago

  • Software Engineer IV, Artificial Intelligence

    $144k - $192k

     ...management. The position will work closely with colleagues to rapidly develop and deploy AI solutions that enhance engineering productivity,...  ...visualization tools for engineering workflows and AI agent interactions.Implement real-time communication through WebSockets and REST... 
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    X Energy

    Rockville, MD
    1 day ago

  • Senior Systems Integrator Engineer

    $107.9k - $195.05k

     ...engineers can see the big picture, understand how complex technologies interact, and turn that understanding into reliable mission capabilities...  ..., data, network, security, and mission-system components. • Develop and maintain system integration strategies, plans, procedures,... 
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    Leidos

    Gaithersburg, MD
    2 days ago

  • Senior / Lead / Principal Software Engineer - Foundations Team (Infrastructure/Platform)

    $117.2k - $313.7k

     ...engineering tools. Your work will increase deployment velocity, raise our quality bar, and support complex, real-time customer interactions.What You'll Actually Be DoingArchitect & Build: Lead the design and implementation of secure, fault-tolerant, and highly available... 
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    Salesforce

    Washington DC
    2 days ago

  • Lead UI Software Engineer

    $150k - $175k

     ...Aerospace / Defense We are seeking a talented Lead UI Software Developer with a strong foundation in computer science and an eye for...  ...scientific and engineering applicationsDevelop data visualizations and interactive tools that help users understand complex models and... 
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    Visa sponsorship
    Free visa

    NPAworldwide

    Reston, VA
    1 day ago

  • Senior Software Automation Engineer

    $101.4k - $154.7k

     ...system hardware and software. DUTIES AND RESPONSIBILITIESDesign and develop new programs to control manufacturing and R&D equipment and...  ...in design and code review and milestone reviews.Interact with outside vendors to source equipment and components.Support... 
    Full time
    Temporary work
    Work experience placement
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    Flexible hours

    Meso Scale Diagnostics

    Gaithersburg, MD
    4 days ago

  • Python Embedded Engineer/python+ Embedded/C++/Hardware Validation & Automation Engineer/Embedded Systems Validation Engineer/Server Platform Validation Engineer

     ...Type: || Full time|| Primary Skills Python, NPI Program, Power Shell, CPLD, JBOD, OEM, HW System, Firmware/ BIOS / BMC interaction, Job Description: Mandatory skills: Proficient with Python Experience supporting NPI programs (bring-up,... 
    Full time

    Programmers.io

    Washington DC
    3 days ago

  • C++ Storage Developer/C++ with Storage/Embedded Engineer/NVMe Storage Engineer/Embedded/Storage- Embedded engineer

     ...Job Title: C++ Storage Developer/Embedded Engineer/NVMe Storage Engineer Position Type: Full-Time (FTT) Location: Remote Job Summary...  ...(Gen12 and beyond). Develop low-level software components interacting directly with storage devices and protocols. Analyze and... 
    Full time
    Remote work

    Programmers.io

    Washington DC
    1 day ago

  • Senior Full Stack Developer

    $120k - $145k

     ...science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower...  ...managing and enabling data analysis and data exploration through interactive developer environments (IDEs) and custom-built dashboarding... 
    Work experience placement
    Local area
    Flexible hours

    Axle

    Rockville, MD
    a month ago

  • Mobile Engineer

    $128k - $252.5k

     ...to-loyalty orchestration. Join us to drive impactful customer interactions and business growth. Qualifications Required: 5+ years of...  ..., development, testing, and deployment3+ years of experience developing iOS applications using SwiftExperience defining, reviewing, or... 
    Local area
    Visa sponsorship

    Deloitte

    McLean, VA
    8 hours ago

  • Full Stack Cloud Developer

    $69.4k - $158k

    Full Stack Cloud DeveloperThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in...  ...Python, SQL, and RESTful APIsKnowledge of UI and UX principles, interaction design, and integrating UI assets into prototype... 
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    Booz Allen Hamilton

    Fort Belvoir, VA
    2 days ago

  • .NET DEVELOPER

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

    USM Systems

    Arlington, VA
    1 day ago

  • Mid-Level Backend Software Engineer

    $87.1k - $157.45k

     ...driven application used across the organization for analytics and reporting. You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and contribute to ongoing system enhancements within a Linux‑based environment. Your... 
    Full time

    Leidos

    Gaithersburg, MD
    4 days ago

  • Linux C++/Java Software Engineer (US Citizen Only)

    Job Description Job Description Currently hiring in the Gaithersburg, MD area for a Linux C++/Java SoftwareSoftware Engineer to support a large scale software development program using Linux. Applicants must be permanent residents or U.S. Citizens in order to be considered...
    Permanent employment
    Currently hiring

    WA Zepp Inc

    Gaithersburg, MD
    10 days 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...  ...workflows, design and create mockups, engage with users, and interact with the development teams using tools such as Axure and Adobe... 
    For contractors

    KeyLogic Systems

    Annapolis Junction, MD
    4 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:...  ...designs and translate them into high-quality code Develop interactive data-visualization components for technical security data Create... 

    Pop-Up Talent

    Springfield, VA
    4 days ago

  • Frontend Developer

     ...Frontend Developer Waybetter Marketing is a marketing agency based in Columbia, Maryland. We're currently seeking candidates with...  ...a dynamic, intuitive student engagement hub designed to drive interaction, boost enrollment, and maximize retention through a seamless and... 
    Full time
    Remote work

    Waybetter Marketing

    Columbia, MD
    3 days ago

  • Salesforce Developer

     ...Salesforce Developer w/ Active Top Secret or DHS Clearance Location: Springfield, VA (Hybrid – Up to 1 day per week on-site) Clearance...  ..., and automated testing. ~ Strong communication skills to interact with technical teams and government stakeholders. NICE... 
    Full time
    Seasonal work
    1 day per week

    InDev

    Springfield, VA
    2 days ago

  • Salesforce Developer

     ...Salesforce Developer - Remote - Need US citizens due to the nature of the job. Candidate should be in US to apply for this position and be willing to undergo federal clearance!! Required Skills: Minimum3 years of experience in Salesforce Has experience with data... 
    Local area
    Remote work

    Global Alliant Inc

    Rockville, MD
    2 days ago