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  • W2 Urgent Opening - Java Full Stack Developer with GoLang with EX-Capitalone Exp

    Job Description Job Description W2 Urgent Opening – Java Full Stack Developer with GoLang with EX-Capitalone Exp
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    Tek Spikes

    McLean, VA
    6 days ago

  • Java Full Stack Developer - TS/SCI w/Poly

     ...Job Description Job Description Java Full Stack Developer Job Location: Chantilly, VA (On-site 100%) Active TS/SCI security...  ...RDBMS) Web app server Familiar (Experience preferred) with open source web application server such as Apache Tomcat Middle tier... 
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    Flexible hours

    Cohere Technology Group LLC

    Chantilly, Loudoun County, VA
    20 days ago

  • Mid-level Full Stack Software Engineer (TS/SCI)

    $113k - $188k

     ...work will have direct mission impact. In this role, you'll work closely with other software developers as well our infrastructure and cybersecurity teams leveraging open-source tools to create and maintain a diverse range of applications served out to thousands of users... 
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    Permanent employment
    Remote work

    Vantor

    Herndon, VA
    1 hour agonew

  • Platform Engineer Intern

     ...Description Company Description ATPCO is the world's primary source for air fare content, holding over 200 million fares across 160...  ...culture rooted in trust, transparency, and belonging. With open-door leadership, weekly 1:1s, and real-time recognition, we keep... 
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    Internship
    Remote work
    Flexible hours

    ATPCO

    Herndon, VA
    21 days ago

  • Full Stack Engineer

     ...GCP and Azure. The key responsibility of this position is to develop end-to-end solutions for our clients and for internal use. You...  ...APIs, and cloud services. Ability to use a wide variety of open-source technologies and cloud-based services. Handling both front-... 
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    Work experience placement
    Work at office
    Remote work

    GeoDelphi

    Alexandria, VA
    9 days ago

  • Full-Stack Software Engineer - TS/SCI Required

     ...or other comparable languages Experience on projects that develop complex software, ensuring a collaborative environment and configuration...  ...with pay Referral Bonuses – Upfront AND Annually Recurring Open Source Bonuses – Contribute to our Github projects Professional... 
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    Phoenix Operations Group

    Springfield, VA
    5 days ago

  • Sr. Full Stack Software Engineer

    $124k - $206k

     ...software engineers and data scientists to prototype, test, and deliver innovative analytical tools using open-source technologies. Responsibilities: Design, develop, and maintain scalable backend services in Java and Rust. Build secure, modern front-end... 
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    Permanent employment
    Remote work
    3 days per week

    Vantor

    Herndon, VA
    1 hour agonew

  • Full-stack Developer with AI - Only W2

     ...Description Greetings from Donato Technologies Inc. We have an immediate opening with my client. If you are looking for a new project, please send me a copy of your updated resumes Full-stack Developer with AI Reston, VA. Plano, TX We are seeking a seasoned Full-... 
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    Immediate start

    Donato Technologies Inc

    Herndon, VA
    20 days ago

  • Principal Software Engineer

    $143.6k - $170k

     ...Description ATPCO is the world's primary source for air fare content, holding over 200...  ...trust, transparency, and belonging. With open-door leadership, weekly 1:1s, and real-...  ...Description Are you passionate about developing software that brings extraordinary value... 
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    Remote work
    Work from home
    Flexible hours

    ATPCO

    Herndon, VA
    11 days ago

  • Full Stack Software Engineer

    $50k - $290k

     ...backend SQL queries. They will write efficient, scalable code to develop new application modules and enhance existing application...  ...scripting) Do you know anyone for this position, or other positions open at The Swift Group? We offer a $5,000 bonus for any referral candidate... 
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    The Swift Group

    Herndon, VA
    25 days ago

  • Front End UI Engineer (React)

    Overview Unicorn Hunter | Tech Req Closer | Sourcing Sorcerer | Intelligence Community...  ...’s most cutting-edge generative AI work—developing tools for clustering, summarization, and...  ...CloudWatch, or ELK/EFK Contributions to open-source libraries or community projects or... 
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    Full time

    BTI360

    Herndon, VA
    3 days ago

  • Principal Application Support Engineer

    $143.6k - $161.21k

     ...ATPCO is the world's primary source for air fare content, holding over 200 million fares...  ...trust, transparency, and belonging. With open-door leadership, weekly 1:1s, and real-time...  ...cross-functional teams to design and develop software solutions that align with business... 
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    Full time
    Immediate start
    Remote work
    Work from home
    Flexible hours
    Night shift

    ATPCO

    Herndon, VA
    5 days ago

  • Experienced Full Stack Developer: Junior, Mid, and Senior Levels (TS//SCI with Polygraph Required to

    $43.27 - $108.17 per hour

     ...will maintain existing applications and develop new applications to customer specifications...  ...including: Software documentation Source code versioning Unit testing Able to...  ...an internships, clubs, contributions to open source projects or other side projects... 
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    Cipher Tech Solutions

    Vienna, VA
    20 days ago

  • Senior Java, Cloud Foundry Developer (Full Time)

    Senior Java, Cloud Foundry Developer (Full Time) Position Title: Senior Java, Cloud Foundry Developer Location: Herndon, VA Hire Type:...  ...working in No-SQL databases - Couch base. • Hands-on Experience in open source technologies: Apache Kafka, Spark. • Experience in Hadoop and... 
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    Full time

    Next Level Business Services, Inc.

    Herndon, VA
    1 day ago

  • Principal Technical Solutions Engineer (McLean)

     ...end-to-end design of excellent solutions for client problems: develop high-fidelity diagrams, data schemas, integration guides, deployment...  ...innovation initiatives: evaluate emerging commercial and open-source technologies for potential integration and contribute to the... 
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    Full time

    Orbis

    McLean, VA
    22 days ago

  • W2 Urgent Opening - Java Full Stack Developer with GoLang with EX-Capitalone Exp

     ...W2 Urgent Opening – Java Full Stack Developer with GoLang with EX-Capitalone Exp &##128205; Location: [Specify if Remote / Hybrid / Onsite] ⏳ Duration: Long-Term Contract &##128188; Type: W2 or H1B Transfer (No C2C / Third-Party Layers) &##128273; Mandatory... 
    Long term contract
    Full time
    H1b
    Remote work
    Relocation

    Tek Spikes

    McLean, VA
    15 hours ago

  • Senior Manager, Software Engineering

    $178k - $195k

     ...Description ATPCO is the world's primary source for air fare content, holding over 200...  ...trust, transparency, and belonging. With open-door leadership, weekly 1:1s, and real-...  ...processes. AI Strategy & Innovation Develop and implement ATPCO’s AI strategy within... 
    Remote work
    Work from home
    Worldwide
    Flexible hours

    ATPCO

    Herndon, VA
    14 days ago

  • Arabic Linguist / Open-Source Analyst (TS/SCI)

     ...your ability in reading and speaking Arabic, you will analyze open sources in Arabic, such as websites, social media, news articles, etc...  ...will support the National Geospatial-Intelligence Agency by developing products that exploit and integrate commercial imagery data and... 

    Xcellent Technology Solutions (XTS)

    Springfield, VA
    3 days ago

  • Application Developer

    View Job Application Developer Full Time Gray Wolf Solutions LLC Herndon VA 20170 USA Posted 10/17/2025 Job Descriptionback...  ...tools (i.e. Tableau, Pandas, D3.js, ggplot, etc) · Open-source front end libraries that manipulate PDF documents such as PDF.... 
    Full time

    Gray Wolf Solutions LLC

    Herndon, VA
    5 days ago

  • Applications Developer

    Join to apply for the Applications Developer role at Freedom Technology Solutions Group, LLC Join to apply for the Applications Developer...  ...tools (i.e. Tableau, Pandas, D3.js, ggplot, etc) Open-source front end libraries that manipulate PDF documents such as PDF.... 
    Full time
    For contractors
    Work at office
    Flexible hours
    Night shift

    Freedom Technology Solutions Group, LLC

    Herndon, VA
    1 day ago

  • Cloud Software Engineer, TS/SCI with Polygraph

     ...your career growth ours. REQUIRED SKILLS: Ability to design, develop, and deploy modular cloud-based systems Experience in developing...  ..., etc.), Docker, Ansible. Documented experience with open-source technology, software development and system engineering. Demonstrated... 
    Full time
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    General Dynamics Corporation

    Herndon, VA
    3 days ago

  • TTG-51 - Project Integrator (Governance) - $300,500 Total Compen with Security Clearance

    $300.5k

     ...recording minutes, and documenting decisions and actions. They will develop draft deliverables and help coordinate interagency...  ...government parties At least 2 years of experience with Communities Open Source strategy, policies, and procedures At least 2 years of experience... 
    Full time

    ClearanceJobs

    Herndon, VA
    3 days ago

  • Senior Java DevOps Developer

    $98.5k - $206.8k

    Overview Senior Java DevOps Developer role at CACI International Inc. The opportunity involves...  ...SOA, Microservice, Layered, Clean, Event Sourcing, CQRS, etc.) Understand and apply quality...  ...Experience with ArcGIS, GeoServer and/or Open Geospatial Consortium (OGC) standards-... 
    Full time
    Local area
    Flexible hours

    CACI International Inc

    Chantilly, Fairfax County, VA
    1 day ago

  • Lead Software Engineer, Full stack (Navigator Platform Tech)

    $193.4k - $220.7k

     ...Lead Software Engineer at Capital One, you will lead a team in developing full stack, cloud-based solutions to improve dealer workflows...  ...JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    2 days ago

  • Front-End Software Engineer (TS/SCI) at Maxar Technologies Herndon, VA

    $80k - $100k

     ...geospatial and intelligence analysis across diverse data types and sources. Develop user-centric interfaces using modern JavaScript frameworks,...  ...software tools and concepts Experience working with open-source resources in a government computing environment #cjpost... 
    Full time
    Immediate start
    Remote work

    Maxar Technologies

    Herndon, VA
    3 days ago

  • Senior Data Engineer (Enterprise Platforms Technology)

    $158.6k - $181k

     ...summary: Senior Data Engineer responsible for designing, developing, and supporting cloud-based enterprise platform solutions using...  ...Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    2 days ago

  • Senior Software Engineer, Back End (Enterprise Platforms Technology)

    $158.6k - $181k

     ...Software Engineer, Back End at Capital One focuses on designing, developing, and supporting cloud-based technical solutions using modern...  ...languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    2 days ago

  • Full Stack Developer

    $120.5k - $221.8k

     ...military health organizations. This role is for a Full Stack Developer who participates in development efforts to deliver a complete...  ...part of an agile team to deliver software iteratively Utilize open-source Python libraries and packages to accelerate the software development... 
    Local area

    Accenture Federal Services

    Chantilly, Fairfax County, VA
    3 days ago

  • Full Stack Developer

    $120.5k - $221.8k

     ...moves missions and the government forward!   The Full Stack Developer participates in development efforts to deliver a complete...  ...team to deliver software iteratively   Experience working with open-source Python libraries and packages to speed to software development... 
    Full time
    Live in
    Work at office
    Local area

    Accenture Federal Services

    Chantilly, Fairfax County, VA
    15 hours ago

  • Back-End Software Engineer

     ...Booz Allen Hamilton. We’re looking for an experienced back-end developer with the software engineering skills to identify potential...  ...Booz Allen, you’ll use the latest architectural approaches and open-source frameworks and tools to deliver solutions. You’ll work with the... 
    Full time
    Remote work

    Booz Allen Hamilton

    Chantilly, Fairfax County, VA
    1 day ago