• Senior Back-End Developer

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/5889/ senior -back-end- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need ... we participate in the E-Verify program. **Contributions** Asa **Back-End Developer ** , you will work with our growingDevSecOpspractice delivering software… more
    Steampunk (03/28/25)
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  • Senior Appian Developer - REMOTE

    General Dynamics Information Technology (Fairfax, VA)
    …Dynamics Information Technology is seeking numerous candidates to fill **multiple-level Appian Developer ** roles on a new contract to support the **Food and Drug ... and foods to improve their health. As an Appian Developer involved in all phases of the development life...Level 1 or 2 Certified. + Experience in Agile, Java , API's, Web Services, integrations. + Proficient with Appian… more
    General Dynamics Information Technology (06/05/25)
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  • Senior Ruby on Rails Developer

    Steampunk (Mclean, VA)
    …see the real impact of their work in human lives every single day. **Contributions** As a ** Senior Ruby on Rails Developer ** , you will be working with a team of ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6213/ senior -ruby-on-rails- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (04/04/25)
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  • Senior Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer - Cloud** to join our team in **Chantilly, VA.** **Responsibilities ... existing data sources + Working with Sponsor development teams to improve application performance + Organizing and maintaining documentation so others are able to… more
    ManTech (04/18/25)
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  • Sr . Software Engineer TS/SCI Polygraph…

    Leidos (Reston, VA)
    …opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java , Python, embedded C/C++, ... **Description** Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing...a Degree. + Must have demonstrated development experience with Java . + Specific experience with one or more of… more
    Leidos (04/18/25)
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  • Senior Cloud Developer (AWS)- Remote…

    ICF (Reston, VA)
    …+ Design, develop, and maintain scalable and efficient backend systems using Java , Node.js, and Python. + Optimize application performance, scalability, and ... for future opportunities We're seeking a talented Cloud backend developer to join our dynamic team. As a key...development. **Basic Qualifications:** + 3+ years of experience in Java , Node.js, and Python programming languages. + 3+ years… more
    ICF (06/19/25)
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  • Senior Software Developer

    TekSynap (Chantilly, VA)
    …Stores (eg, Oracle 21c), NiFi, Kafka, Elastic MapReduce (EMR) Hbase, Elastic, Splunk, Java , Python, and Spring to instrument and update the Data Catalog for data ... deploying code in a cloud-based environment. + Experience using Java , Python, Spring, Kafka, Elastic, and EMR Hbase **DESIRED...Secret/SCI + Poly clearance We are seeking a Software Developer to join our team in Chantilly, VA. TekSynap… more
    TekSynap (04/09/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In ... operational efficiency. You might analyze and design databases within an application area, working individually or coordinating database development as part of… more
    ManTech (05/23/25)
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  • Principal / Sr . Principal Software…

    Northrop Grumman (Fairfax, VA)
    …as the interview assessment._ **Basic Qualifications** + **Active TS/SCI at the time of application and willing to sit for a polygraph.** + Level 3 (Principal) BS + ... related experience in lieu of degree. + Level 4 ( Sr Principal) BS + 8 years of exp; MS...related experience in lieu of degree. + Full Stack Developer experience. + Pub sub-Architecture Node JS experience. +… more
    Northrop Grumman (06/11/25)
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  • Sr . Data Architect

    Insight Global (Arlington, VA)
    Job Description An Insight Global client is looking to hire a Sr . Data Engineer to join their team of 16 in Arlington, VA. This is a very dynamic team that juggles ... We are looking for someone to be an architect, developer and mentor to junior level team members. You...a reasonable accommodation due to a disability during the application or recruiting process, please send a request to… more
    Insight Global (04/15/25)
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