Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mid-Level .NET Full-Stack Developer (Secure Backend)

Pioneering Evolution LLC.

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 strong RESTful API skills. Competitive benefits include paid time off, medical insurance, and a 401(k) plan. Applicants must have U.S. Citizenship and active Secret Clearance. #J-18808-Ljbffr Pioneering Evolution LLC.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mid-Level .NET Full-Stack Developer (Secure Backend) in Arlington, VA vacancy
  •  ...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...  ...secure, scalable backend components using .NET Core, aligned with performance and... 
    .net
    Full time
    Temporary work

    Pioneering Evolution, LLC

    Arlington, VA
    17 hours ago
  • Koniag Government Services is hiring a mid-level Full Stack Software Engineer (.NET / React / PostgreSQL) in...  .... The role involves designing and developing enterprise web applications, supporting...  ...React, and holds an active TS/SCI security clearance. Join an Agile team dedicated... 
    .net

    TryApplyNow

    Washington DC
    1 day ago
  •  ...Evolution, LLC is looking for a motivated Mid-Level Full-Stack Developer in Arlington, Virginia. The role focuses on building secure backend services for a federal software platform,...  ...in full-stack development using .NET Core, strong understanding of RESTful APIs... 
    .net

    Pioneering Evolution, LLC

    Arlington, VA
    1 day ago
  • $165k - $185k

    # Full Stack Developer - Tech Dev (TS/SCI Required) with Security ClearancekentroFull TimemidWashington...  ...with .NET Core, DevSecOps ,...  ...Experience in frontend and backend web application development...  ...and SVC) and CMMC Level 2 Certification....  ...Index Winner* Mid-Size Companies,... 
    .net
    Local area
    Flexible hours

    TryApplyNow

    Washington DC
    4 days ago
  •  ...Government Health and Safety Solutions Operation is hiring a MID-level Java Full Stack Software Developer to support federal health enterprise systems in...  ...test‑driven development. Knowledge of web application security vulnerabilities and mitigations. Experience with Gradle... 
    Suggested
    Full time

    Leidos

    Bethesda, MD
    2 days ago
  •  ...Front End Developer (Mid-Level) Systems Integration & Development (SID), an award‑winning IT solutions...  ...Developer to join our team. This is a full‑time, remote position. Roles & Responsibilities...  .... Back End development experience with .NET Web Api. Postgres database experience.... 
    .net
    Full time
    For contractors
    Remote work

    Job Details

    McLean, VA
    2 days ago
  •  ...Mid-Level Fullstack Software Engineer Software Guidance & Assistance...  ...looking for experienced full-stack developers in our enterprise...  ...work on building scalable backend services using Python, developing...  ...Foundational knowledge of application security and secure coding practices... 
    Contract work

    SGA

    McLean, VA
    4 days ago
  •  ...Sr. Full Stack Developer Washington, DC Top Secret/SCI Polygraph not specified Mid Level Career (5+ yrs experience) Salary not specified...  ...for workflows, jQuery, C#,.NET development, APIs, SharePoint...  ...vulnerability management, and security compliance. • Provide a quarterly... 
    .net

    Navstar

    Washington DC
    5 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...  ...technologies like Vue 3 and Back End development with .NET. The position offers generous PTO, health coverage, and... 
    .net
    Full time
    Remote work

    Astor Services for Children & Families

    McLean, VA
    3 days ago
  • $108k - $195k

    # Senior Full-Stack Developer (.NET/Angular)Pioneering Evolution, LLCFull...  ...median for Senior-level Frontend roles is $10...  ...the development of secure, scalable, and modular...  ...maintain secure, scalable backend services using .NET...  ....* Mentor junior and mid-level developers,... 
    .net
    Full time
    Temporary work

    TryApplyNow

    Arlington, VA
    1 day ago
  • $64k - $124.2k

     ...across defense, national security, public safety,...  ...Seeking a motivated, full stack developer with strong...  ...involving front end, mid‑tier and backend development, SQL Server...  ...Develop solutions using .NET, C#, React, NodeJS,...  ...role, skill set, and level of experience.... 
    .net
    Live in
    Work at office
    Local area
    Night shift

    Accenture

    Arlington, VA
    1 day ago
  • Booz Allen Hamilton is seeking a Mid-Level Software Engineer in Arlington, VA. This role involves developing software solutions and improving systems using modern technologies like React, Python, and Kubernetes. The successful candidate will possess a Bachelor's degree... 

    Booz Allen Hamilton

    Arlington, VA
    4 days ago
  • 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... 
    Full time

    TryApplyNow

    Bethesda, MD
    1 day ago
  • Leidos is hiring a MID-level Java Full Stack Software Developer in Bethesda, MD to support federal health enterprise systems. The role involves research, design, development, and maintenance of enterprise systems. The ideal candidate will have a Bachelor's degree in Computer... 
    Full time

    Leidos

    Bethesda, MD
    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...  ...Developer within our Intel sector advancing the national security mission through cutting edge technology. You must... 
    Permanent employment
    Full time
    Work at office
    Local area

    CGI Njoyn

    Arlington, VA
    1 day ago
  •  ...across civilian, health, and national security environments. We apply modern...  ..., and execution over bureaucracy. Mid-Level Full Stack Developer Location: Remote Terms: Full-...  ...development across frontend interfaces, backend APIs, data access layers, containerized... 
    Full time
    Work experience placement
    Remote work
    Flexible hours

    Revolutional, LLC

    McLean, VA
    9 days ago
  •  ...interested in connecting with cleared Full Stack Developers who are passionate about building scalable...  ...such as Node.js, Java, Python, .NET, or similar. Working with relational and...  ...abilities. Nice to Haves Active U.S. security clearance (or eligibility to obtain one... 
    .net
    Local area
    Immediate start

    kentro

    Washington DC
    2 days ago
  •  ...candidates for a Mid-Level Software Developer position responsible...  ..., C#, C++, ASP.Net Python,...  ...software complies with security, accessibility, and...  ...the team's tech stack. Provide support...  ...Proficiency in one or more backend languages (e.g.,...  ...available to all full-time employees:... 
    .net
    Full time
    Contract work
    Remote work
    Flexible hours

    Joint Research and Development, LLC

    Arlington, VA
    10 days ago
  • $100k - $125k

    # Full Stack DeveloperGeneral Dynamics Information...  ...Technology is hiring a mid-level Full Stack Developer. This is a full-time...  ...similar, Microsoft .NET, and GitLab are...  ...and work with robust backend databases and to inform...  ...verification and security purposes.About Our Work... 
    .net
    Full time
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    TryApplyNow

    Bethesda, MD
    3 days ago
  •  ...specializes in designing, developing, and delivering...  ...Description We are seeking a Full Stack Developer to support...  ...experience building scalable, secure, and user‑centric...  ...Public Trust or higher‑level clearance. This position...  ...experience (Node.js, Java, .NET, or similar) Experience... 
    .net
    Contract work
    For contractors
    Remote work

    Network Designs

    Washington DC
    3 days ago
  •  ...duties as assigned. QUALIFICATIONS AND EXPERIENCE: Experience with .NET/SharePoint: 4-6 years in XML, JavaScript, CSS, HTML, HTML5. 4-6...  ..., code reviews, and technical assessments. Creativity in developing new ideas and approaches. Ability to develop short-range plans... 
    .net

    Donan Consulting

    Washington DC
    1 day ago
  • $105k - $125k

    TryApplyNow in Washington, District of Columbia is seeking a mid-level Software Engineer, Backend, to develop secure and scalable backend services primarily using Python and Kotlin. The role offers full-time employment and emphasizes collaboration in an AI-driven environment... 
    Remote job
    Full time

    TryApplyNow

    Washington DC
    2 days ago
  •  ...BigBear.ai is seeking Software Developers to join our team and help...  ...insights to counter national security threats and malicious actors....  ..., SQL, XML High experience level with back-end programming languages...  ...with technologies jQuery, ASP/.Net, NoSQL, PL/SQL, LDAP, REST/... 
    .net
    Flexible hours
    Weekend work
    Afternoon shift

    BigBear Inc

    Washington DC
    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... 
    Flexible hours

    TryApplyNow

    Bethesda, MD
    1 day ago
  • $85.39k - $116.98k

     ...Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust Salary Range: $85,389 - $116,975...  ...clinical users Collaborate with back-end C#/.Net and AWS data engineers to define clean API... 
    .net
    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Arlington, VA
    3 days ago
  • $100k

     ...federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards...  ...requirements documents and functional models. Designs and develops back-end architectures supporting system capabilities and... 
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    2 days ago
  • $150k - $230k

     ...revolutionizing the landscape of security and defense by leveraging our...  ...notch company swag Job Type Full‑time Job Description Clearance Level Must Currently Possess: Top...  ...Software is seeking a Mid‑Senior Full Stack Software Developer to join our collaborative team... 
    Full time
    Shift work

    Millennial Software

    Fairfax, VA
    3 days ago
  • $120k - $155k

     ...intelligence, defense, homeland security and commercial market...  ...is seeking a Full Stack Developer (Some positions will require...  ...code across both backend and frontend...  ...XML High experience level with back-end programming...  ...technologies jQuery, ASP/.Net, NoSQL, PL/SQL, LDAP,... 
    .net
    Full time
    Immediate start
    Shift work
    Weekend work
    Afternoon shift

    Syntelligent Analytic Solutions, LLC

    Washington DC
    16 hours ago
  • Software Engineer II - Mid-Level Location: Cedar Springs, MI/Washington...  ...Clearance: Top Secret security clearance Citizenship: US Citizenship...  ...vulnerabilities, and developing meaningful solutions to...  ...development experience, exposure to full-stack technologies, and an... 
    Local area

    GRIMM Cyber

    Washington DC
    4 days ago
  • $100k - $145k

    # Full Stack Software DeveloperBooz Allen HamiltonFull TimemidMcLean...  ...Hamilton is hiring a mid-level Full Stack Software Developer. This is a full-time role...  ...such as OutSystems, .NET, Node.js, and React, while...  ...selected will be subject to a security investigation and may... 
    .net
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    TryApplyNow

    McLean, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mid-Level .NET Full-Stack Developer (Secure Backend). Be the first to apply!