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  • TryApplyNow is hiring a mid-level Full Stack Developer for a full-time role in Bethesda, Maryland. This position supports a Lead Developer in maintaining a web-application for data visualization. Ideal candidates should have a background in Computer Science and skills... 
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    Full time

    TryApplyNow

    Bethesda, MD
    5 days ago
  • Pioneering Evolution LLC. seeks a Mid-Level Full-Stack Developer to build secure backend services for its federal software platform in Arlington, VA. This role offers growth opportunities in a collaborative environment, requiring 3+ years of experience in .NET Core and... 
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    Pioneering Evolution

    Arlington, VA
    3 days ago
  • Position Description Pioneering Evolution is seeking a motivated Mid-Level Full-Stack Developer to support the development of secure and modular backend services for a mission-focused federal software platform. This role provides an excellent opportunity for growth in... 
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    Full time
    Temporary work

    Pioneering Evolution, LLC

    Arlington, VA
    4 days ago
  • Koniag Government Services is hiring a mid-level Full Stack Software Engineer (.NET / React / PostgreSQL) in Washington, DC. The role involves designing and developing enterprise web applications, supporting federal modernization efforts with a focus on modern technologies... 
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    TryApplyNow

    Washington DC
    4 days ago
  • $100k - $110k

    International Executive Service Corps is looking for a Mid-Level Java Developer in Washington, DC. The role requires expertise in Java development and SQL databases, with strong communication skills. The position is mostly remote but requires local availability for onsite... 
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    International Executive Service Corps

    Washington DC
    1 day ago
  • $100.8k - $245.5k

    Job order - J0626-1308 - Permanent Full Time Title UI Java/Python Developer, Mid-Level TS/SCI with Poly REQUIRED Category Software Development/ Engineering City Arlington, Virginia, United States Job Description CGI Federal has an exciting opportunity for an UI Human... 
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    CGI Njoyn

    Arlington, VA
    4 days ago
  • Quartermaster AI Inc. is seeking a mid-level Front-End Software Engineer in Arlington, Virginia...  .... The ideal candidate will design and develop responsive user interfaces, collaborating...  ...particularly in React, is essential. This full-time position offers the chance to work... 
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    Full time
    Flexible hours

    TryApplyNow

    Arlington, VA
    2 days ago
  • Base-2 Solutions is looking for a mid-level Software Engineer to support their DOMEX Technology Platform in Bethesda, Maryland. The candidate will design and maintain containerized microservices architecture and collaborate across teams. Required qualifications include... 
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    Flexible hours

    TryApplyNow

    Bethesda, MD
    4 days ago
  • $72k - $115k

    Mid-Level Backend Developer (AWS), #1075 Location: Washington D.C. Metro Area (Hybrid) Clearance: US citizenship required. Must have the ability to obtain a DHS Public Trust What You'll Be Doing: As a Mid-Level Application Developer, you will design, develop, test,... 
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    Full time
    Remote work
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    Dev Technology

    Washington DC
    19 hours ago
  • TryApplyNow is seeking a mid-level Developer Full Stack for a full-time position in Washington, DC. This role supports front-end development, working with React.js, Next.js, Node.js, and AWS/Azure integrations. Applicants should have a Bachelor's degree and familiarity... 
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    Full time

    TryApplyNow

    Washington DC
    2 days ago
  • $70 per hour

     ...JOB TITLE - Mid-Level Java developer Location: Arlington, VA; Bethesda, MD Travel: Start Date: Immediately Clearance Requirement: Public Trust TAX TERM :- C2C, W2 Pr oject Duration :-1 Year+ Hourly Rate-70$ Visa Status:- Must be a U.S. Citizen... 
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    Twenty First Systems

    Arlington, VA
    1 day ago
  • Front End Developer (Mid-Level) Systems Integration & Development (SID), an award‑winning IT solutions provider based in McLean, VA, is seeking...  ...skilled Mid‑Level Front End Developer to join our team. This is a full‑time, remote position. Roles & Responsibilities Develop,... 
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    For contractors
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    Astor & Sanders

    Mc Lean, VA
    2 days ago
  • TryApplyNow is looking for a Mid-Level Java Developer to join their team in Arlington, Virginia. The ideal candidate will have at least 5 years of experience in Java and a Bachelor's Degree. This role involves designing new code, performing unit testing, and collaborating... 
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    TryApplyNow

    Arlington, VA
    2 days ago
  • Joint Research and Development, LLC is seeking a Mid-Level Software Developer to design and maintain software applications. This role offers remote work with occasional on-site collaboration. The ideal candidate will have at least five years of experience in software development... 
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    Remote job

    Joint Research and Development , Inc.

    Arlington, VA
    1 day ago
  • $110k - $140k

    TryApplyNow is seeking a mid-level Full Stack Developer proficient in Python, Django, and ReactJS for a full-time position at the NIH-NCBI in Bethesda, MD. The role focuses on building web applications that support scientific research and public health for millions of... 
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    Full time

    TryApplyNow

    Bethesda, MD
    5 days ago
  • TryApplyNow is hiring a mid-level Frontend Vue.js Developer for a full-time position in McLean, Virginia. You will work cross-functionally in an Agile environment, building and updating custom web applications. Aretum is committed to fostering a collaborative workplace... 
    Remote job
    Full time

    TryApplyNow

    Mc Lean, VA
    2 days ago
  • $87.1k - $157.45k

     ...want your work to support a mission with visibility at senior levels, you’ll thrive here. We’re hiring a Backend Software Engineer...  ...reporting. You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and contribute... 

    Via Logic LLC

    Alexandria, VA
    4 days ago
  • Astor- is seeking a skilled Mid-Level Front End Developer for a full-time, remote position. The role involves developing and maintaining responsive web applications, collaborating with designers and back-end developers, and writing clean code using modern JavaScript frameworks... 
    Remote job
    Full time

    Astor Services for Children & Families

    Mc Lean, VA
    2 days ago
  •  ...Job Description Salary: Negotiable Job Title: Mid-Level Cloud-Based Web Developer (FICO Blaze) Job Summary: We are seeking a highly...  ...FICO Blaze. Skills to develop an application by using Full stack technology and delivered effectively, efficiently, on time... 

    CMT Services Inc

    Hyattsville, MD
    18 days ago
  •  ...Title Must Have: 6 to 8 years of experience in Microsoft full stack of technologies, ASP.Net. MVC, WebAPI, ADO.Net and C# At least...  ...agnostic applications Experience in GIT or Bitbucket Intermediate level experience in using CICD and DevOps Some UI frameworks like... 

    Samprasoft

    Washington DC
    4 days ago
  • $100k

     ...support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architecture, and other related... 
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    5 days ago
  •  ...Employment Type: Full Time, Mid-level Department: Information Technology Overview CGS is seeking an experienced, resourceful, and inventive Full Stack Web Developer to join our team. This role will perform software application development in support of an enterprise-wide... 
    Full time
    Flexible hours

    CGS Federal (Contact Government Services)

    Arlington, VA
    1 day ago
  •  ...Job Title: Java Full Stack Developer Location: Washington, DC No C2C, Only W2 Mid to senior full-stack engineers to help build a modern, cloud-based replacement for...  ...accessible Angular front-end interfaces meeting WCAG 2.1 Level AA standards Design, write, and optimize... 

    Techni Pros

    Washington DC
    2 days ago
  • $85k - $110k

     ...Systems Engineer, Mid (This is not a remote position) Position Overview: We are seeking a Mid-Level Systems Engineer to support acquisition programs for our client in Stafford...  ...management. Documentation & Reporting: Develop and revise engineering documentation, reports... 
    Temporary work
    For contractors
    Work at office

    Alexandria Insights

    Alexandria, VA
    5 days ago
  • $85 - $90 per hour

    Zillion Technologies, Inc. is seeking a React Full Stack Developer for a contract position in McLean, Virginia. This role requires a minimum of 5 years of software development experience with a strong focus on React and Java. Candidates will be responsible for building... 
    Hourly pay
    Contract work

    TryApplyNow

    Mc Lean, VA
    3 days ago
  • $100k - $125k

    # Full Stack DeveloperGeneral Dynamics Information TechnologyBe an Early ApplicantFull TimemidBethesda, Maryland, USPosted Today##...  ...Dynamics Information Technology is hiring a mid-level Full Stack Developer. This is a full-time role in Bethesda. Part of General Dynamics... 
    Full time
    Temporary work
    Immediate start
    Worldwide
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    TryApplyNow

    Bethesda, MD
    1 day ago
  • $63 - $70 per hour

     ...methodologies to ensure our clients’ success. Position Overview The Mid-Level Fire Protection Engineer supports fire protection system design...  ..., smoke spread, detector activation, egress, and airflow. Develop performance-based fire protection approaches based on varying... 
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    Permanent employment
    Temporary work
    Local area

    FM Talent Source

    Bethesda, MD
    4 days ago
  • $113k - $160k

    Position Summary Technology Service Corporation (TSC) is seeking a Mid‑Level Thermal Engineer to support work at the Naval Research...  ...Navy missions. Location: Arlington, Virginia. Responsibilities Develop analytical thermal models for aerospace systems, including transient... 
    Flexible hours

    Technology Service Corporation

    Washington DC
    2 days ago
  •  ...Job Title: Mid-Level Blazor Server UI Developer ( C#, JavaScript, XML, HTML/CSS) 10+ years of exp Location: Washington DC (Hybrid) We are currently seeking candidates who meet the following qualification Responsibilities Develop Blazor UI components... 

    ACS Consultancy Services

    Washington DC
    8 days ago
  • $100k - $125k

    Dew Software is seeking a mid-level Python Developer in McLean, Virginia for a 6+ month contract role. The ideal candidate will have strong skills in Python development, SQL, and experience with web services. This role requires excellent communication skills to interact... 
    Contract work

    TryApplyNow

    Mc Lean, VA
    3 days ago