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  • Senior Full-Stack Engineer Cloud & Open Source Impact

     ...VA is hiring Full-stack Software Engineers to lead diverse projects and mentor teams. You’ll work on distributed microservices, open-source tools, and cloud-native solutions using Java, Scala, Python, Go, Node.js, JavaScript/TypeScript. You’ll drive architecture with AWS... 
    Suggested

    Capital One

    McLean, VA
    4 days ago

  • Software Engineer - Open Source

     ...Senior Software Engineer (Open Source)Are you a talented and self-motivated Senior Software Engineer? Are you passionate about open source...  ...: The Software Engineer (open source) is responsible for developing and maintaining software applications primarily in popular open... 
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    Casual work
    Immediate start
    Flexible hours

    Web Teks

    Chesapeake, VA
    16 hours ago

  • Software Development Engineer, Open Data Analytics - Engines

    $143.7k - $194.4k

     ...insights from Amazon S3 based data lakes using open standards like SQL, Parquet, Apache...  ...and reliability improvements to our Open Source based engine (memory management, micro-optimizations...  ...who will set aside meaningful time to develop themselves as we continually learn from... 
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    Internship
    Flexible hours

    Amazon

    Arlington, VA
    1 day ago

  • Open-Source Research & Transformation Analyst

     ...Booz Allen Hamilton is seeking an Open-Source Research Analyst to help government clients transform their operations by assessing how open-source intelligence and market research affect business processes and by designing strategy plans to evolve capabilities. You will... 
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    Booz Allen Hamilton

    McLean, VA
    3 days ago

  • Open-Source Research Analyst, Junior

    $53k - $108k

     ...Open-Source Research Analyst, Junior The Opportunity: Are you passionate about helping organizations successfully implement change and...  ...how alterations will impact business processes and design to develop a strategy plan to evolve and improve your client’s capabilities... 
    Suggested
    Full time
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    Local area
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    Booz Allen Hamilton

    McLean, VA
    2 days ago

  • Junior Open-Source Research & Transformation Analyst

     ...Booz Allen Hamilton in McLean, VA is seeking a Junior Open-Source Research Analyst to help assess how changes affect client processes and to design strategic plans that evolve capabilities. You will analyze open-source data, identify risks, and support organizational transformation... 
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    Booz Allen Hamilton

    McLean, VA
    2 days ago

  • Open Source Program Lead | TS/SCI Clearance

     ...Guidehouse is seeking a senior professional to lead cross-team engagements in support of national security initiatives. You will manage open source capability development, refine requirements with client stakeholders, and drive momentum toward shared objectives. You will apply... 
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    Jobleads-US

    McLean, VA
    2 days ago

  • Senior Full-Stack Leader (IC) - Cloud, Open Source

     ...collaborate with product leaders, and drive end-to-end design for scalable cloud-native solutions. The role emphasizes technical leadership across teams, architecture direction, and adoption of modern open source frameworks and AWS/GCP/Azure services. #J-18808-Ljbffr... 
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    HITEC

    McLean, VA
    3 days ago

  • Open-Source Intelligence Analyst/Team Lead

     ...leadership development opportunities ISN is actively seeking a Open-Source Intelligence (OSINT) Analyst / Team Lead to support the...  ...Systems of Record, and comparable data management platforms. Develop reports, dashboards, briefing materials, and presentation slides... 
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    Contract work
    Temporary work
    For contractors
    Work at office
    Flexible hours

    ISN

    Stafford, VA
    5 days ago

  • Software Engineer - Mid-Level & Senior-Level (2 Openings)

    $199k

    DescriptionSoftware Engineer - Mid-Level & Senior-Level (2 Openings)Summary:We are hiring for two (2) Software Engineer positions at...  ...(5) years of software engineering experience as a full-stack developer.Experience designing and implementing enterprise-scale, dynamic... 
    Suggested

    ActioNet

    Vienna, VA
    3 days ago

  • Senior Manager, Salesforce Business Intelligence Developer-Commercial

    $67.9k - $199.14k

     ...Position Summary The Business Intelligence Developer specializes in Power BI and supports a...  ...using Power BI and related data sources Develop, optimize, and support data models...  ...the application window for this opening will close on: 11/03/2026 Qualified applicants... 
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    CVS Health

    Virginia
    3 days ago

  • Applications Developer

    $80.88k - $139.92k

     ...Position Title: Applications Developer City: Tysons (McLean) State:...  ...Exempt, Bargaining Unit 1 (EB) # of Openings: 1 Category: Information Technology...  ..., analyzing large datasets from various sources to extract meaningful insights and... 
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    Relocation
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    Air Line Pilots Association

    Virginia
    1 day ago

  • Senior Java Data Platform Engineer - Clearance Required

    $146k - $319.3k

     ...TeamHere at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn't build itself. People do....  ...Are you a senior engineer interested in expanding the use of open-source intelligence (OSINT) data for end users and data scientists... 
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    Full time
    Immediate start

    BTI360

    Herndon, VA
    23 hours ago

  • Platform DevOps Engineer

    $61.9k - $141k

     ...Booz Allen, you’ll use the latest architectural approaches and open-source frameworks and resources to overcome your clients’ most...  ...support future functionality and enhancements. Work with us to develop systems that create change for the better. Join us. The world... 
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    2 days ago

  • Onsite Lead All-Source Intelligence & Modeling Engineer

    STR is seeking a Lead All-Source Analyst and Modeling Engineer with strong intelligence and cyber backgrounds. You will blend intelligence...  ...‑disciplinary teams to tackle hard target problems. You will develop tools to sift large datasets, create system models from circuit... 
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    STR

    Arlington, VA
    1 day ago

  • Mid-Level Backend Software Engineer

    $87.1k - $157.45k

     ...build and maintain core backend services, develop RESTful APIs, support data‑driven...  ...application functionality and data retrievalData Source Collaboration: Collaborate with internal...  ...anticipates that this job requisition will remain open for at least 3 days with an anticipated... 
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    5 days ago

  • Converge for FSI - RAE Lead Product Forward Deployed Engineer_Products & Platforms

    $134.5k - $265.1k

     ...Converge for FSI team in our mission to develop differentiated financial services products...  ...event-driven architecture — Kafka, event sourcing, CQRS, async messaging patternsHands-on experience...  ...and DevSecOps practicesContributions to open-source projects or public technical... 
    Local area

    Deloitte

    Rosslyn, VA
    2 days ago

  • Senior Data Engineer (Python) - Remote

    $83.43k - $222.48k

     ...Responsibilities Data Modeling & Architecture: Develop and optimize data models and schemas to...  ...transform large datasets from multiple sources. Performance Optimization: Implement...  ...the application window for this opening will close on: 11/06/2026 Qualified applicants... 
    Hourly pay
    Full time
    Temporary work
    Work experience placement
    Local area
    Remote work

    CVS Health

    Virginia
    11 hours ago

  • DevOps Backend Engineer

    $77.6k - $176k

     ...resources to minimize repetitive tasks and free up the team’s developers to do what they do best—innovate. You’ll work together with...  ...stacksKnowledge of triaging and resolving issues related to both open-source and commercial tools in government cloud... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    4 days ago

  • Middleware Software Engineer - C++/Java/Linux

    $130k - $190k

     ...Software Developer – Middleware Modernization (Mid‑Level) – Manassas, VA Interested in this role You can find all the relevant...  ...evaluation and migration of a legacy middleware platform to a modern, open‑source solution (e.g., gRPC, NATS, DDS). You will assess performance... 
    Full time
    For contractors
    Relocation package
    Flexible hours
    Shift work

    Gromelski & Associates, Inc.

    Manassas, VA
    5 days ago

  • Cloud Security Engineer with TS/SCI Clearance

     ...experience building and administering cloud environments, utilizing cloud-native functionality, and COTs, GOTS, and open source toolsExperience with developing and evaluating security documentation, including system security plans and contingency plansExperience with... 

    Maania Consultancy Services

    Reston, VA
    1 day ago

  • Cloud Security Engineer, Senior

    $99k - $225k

     ...applications for the Intelligence Community (IC)? We need you to help us develop cloud-based security architectures for some of the IC's most...  ..., utilizing cloud-native functionality and COTs, GOTS, and open-source tools to meet your objectivesExperience developing and... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Reston, VA
    5 days ago

  • Python Full Stack Developer

     ...candidate to join our talented Team. Job Title: Python Full Stack Developer Location: McLean, VA Job Description: We are looking for a...  ...and machine learning concepts and tools.Contributions to open-source Python projects or active involvement in the Python community.... 

    Ampcus

    McLean, VA
    5 days ago

  • Lead Engineer Low Voltage Switchgear Mechanical (Open)

    $100.1k - $180.2k

     ...cause investigations, corrective actions, and continuous improvement efforts. Collaborate with global engineering, manufacturing, sourcing, quality, and regulatory teams. Required Qualifications Bachelor's degree in mechanical engineering or related field. 10+ years of... 
    Full time
    Temporary work
    Work at office
    Local area
    Worldwide
    3 days per week

    International Card Manufacturers Association

    Richmond, VA
    3 days ago

  • Senior Full Stack Java Developer

     ...YOU WILL MAKE The Senior Full Stack Java Developer role will offer you the flexibility to...  ...maintenance of existing softwareThere is 1 opening for this position which can be based in...  ...tools such as IntelliJ, Visual Source Code, Git/ Bitbucket, JIRA, ConfluenceSF... 
    Full time
    Work at office
    Remote work

    Fannie Mae

    Reston, VA
    2 days ago

  • Cybersecurity Specialist Cloud Engineer

     ...SAIC has an opening for a Cybersecurity Specialist in the Solutions and Technology Group. SAIC provides advanced cybersecurity monitoring...  ...and manage log ingestion and telemetry from Azure and hybrid sources into Sentinel. Build and maintain Torq automation... 
    Remote work

    SAIC

    Virginia
    2 days ago

  • Cloud Data Engineer

    $112.2k - $196.4k

     ...technology initiatives. This position is open to candidates at multiple experience levels...  ...and data workflowsIntegrate data sources, APIs, applications, and distributed cloud...  ...native data platforms and servicesExperience developing or troubleshooting in Linux-based environmentsFamiliarity... 
    Full time
    Flexible hours
    Shift work

    Parsons

    Falls Church, VA
    4 days ago

  • Salesforce Developer

    $81.5k - $167.64k

     ...contract award. While it is not an immediate opening, we are actively conducting interviews...  ...: ICF seeks an experienced Salesforce Developer to support the phased implementation of...  ...dashboards, and automation.Experience using source control, Salesforce DX, and CI/CD... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Immediate start
    Remote work

    ICF

    Reston, VA
    5 days ago

  • Mobile Backend Developer

     ...to be part of a team of engineers in designing solutions and developing state-of-the-art responsive customer experiences and build industry...  ..., Nest JS, Kubernetes, Docker, and other tech stacks (Open source and proprietary).Unit testing using framework such as Junit,... 
    For contractors

    Samprasoft

    Chantilly, Loudoun County, VA
    20 hours ago

  • Senior Full-Stack Engineer (Java/Python) - Cloud & IaC

     ...and collaborating with product managers to deliver robust cloud solutions that empower millions of customers. The team emphasizes open source frameworks, modern tooling, and a culture of ownership. Strong cloud experience and a willingness to stay at the forefront of... 

    Capital One

    McLean, VA
    5 days ago