• Senior Appian Developer UI/UX

    Guidehouse (Mclean, VA)
    …THREE (3) years of experience in Appian development + Active Appian Senior Developer certifications and ability to achieve additional relevant certifications ... independently convert complex business requirements into functioning pieces of application . Senior Appian Developers also have a...Appian SAIL, Process Modeler, and Rules + Experience with Java , SQL, and web services + Strong understanding of… more
    Guidehouse (09/27/25)
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  • Senior Software Developer

    Rite-Solutions Inc. (Dahlgren, VA)
    VA-206, Dahlgren, VA, USA | Virginia | Full Time Rite-Solutions, Inc. is seeking a Senior Developer to support in a full-time hybrid capacity at the Naval ... capabilities to meet current Cyber Defensive needs. As a Senior Developer on this program, you will...implementing new features within a critical line of business application that support mission assurance and operational management functions.… more
    Rite-Solutions Inc. (09/25/25)
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  • Senior Oracle Database Developer

    ManTech (Herndon, VA)
    **MANTECH** seeks a motivated, career-driven ** Senior Oracle Database Developer ** to join our **Herndon, VA** team. In this role, you will bring strong ... and database troubleshooting + 5 + years of C++ development and Java Programming experience **Preferred Qualifications:** + Oracle Developer Certification or… more
    ManTech (08/09/25)
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  • Senior Integration Developer

    Steampunk (Mclean, VA)
    **Overview** As a ** Senior ** **Integration** ** Developer ,** you will work with our growingDevSecOpspractice developing APIs and integration capabilities to ... Certifications: + AWS Cloud Practitioner + AWS Solution Architect Associate + Azure Developer Associate + 5Yearsof application development experience in an Agile… more
    Steampunk (07/16/25)
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  • Senior Full-Stack Developer

    Steampunk (Mclean, VA)
    **Overview** As a ** Senior Full-Stack Developer ** , you will work with a team of developersto deliver software features, APIs, and micro-service solutions. We ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6795/ senior -full-stack- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (08/29/25)
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  • 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 (08/19/25)
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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/6546/ senior -ruby-on-rails- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (09/13/25)
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  • Senior ETL Developer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ETL Developer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... existing data sources + Working with Sponsor development teams to improve application performance + Organizing and maintaining documentation so others are able to… more
    ManTech (08/26/25)
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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 (08/22/25)
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  • Senior Developer - TS/SCI Polygraph…

    Deloitte (Rosslyn, VA)
    …and architectures required to bring customer strategies to life. Work You'll Do: As an Senior Application Developer , you will play a crucial role in ... Database, Redis, Structured Query Language (SQL), Node.js with Typescript, and Server-Side Languages ( Java , etc.) + Must be legally authorized to work in the United… more
    Deloitte (09/10/25)
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