• API/ Java /Python Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API/ Java /Python Developer , Junior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Time **Position Description:** CGI Federal has an exciting opportunity for an API/ Java /Python Developer within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (09/17/25)
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  • Java Developer Junior

    SAIC (Ashburn, VA)
    **Description** We are currently seeking a motivated, career and customer-oriented ** Java /JEE Developer ** **(Entry Level)** to join our team to begin an exciting ... + Design, implement, and unit test REST microservices with Java , Spring, and Junit. + Develop web applications with...+ XML/JSON. + SQL. + JPA/Hibernate. + 2+ yrs Java web application development required. **Desired Skills and Experience**… more
    SAIC (11/21/25)
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  • Back-End Java Developer

    CACI International (Ashburn, VA)
    Back-End Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... **The Opportunity:** CACI is currently looking for a Backend Java Developer to be part of an...loading (ETL) or service orchestration. + Provide mentorship to junior team members on Java , Spring Boot,… more
    CACI International (10/28/25)
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  • Full Stack Java Developer

    CACI International (Ashburn, VA)
    Full Stack Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... week in Ashburn, VA _Desired:_ + Technical Certifications, such as AWS Certified Developer , AWS Certified Solutions Architect, OCP Java , etc. + Understanding of… more
    CACI International (10/17/25)
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  • Senior Java Applications Developer

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR JAVA APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Java Application Developer to support our customer on the Nautical contract ... strategies and modernization approaches + Mentor and provide technical guidance to junior and mid-level developers on best practices and advanced techniques +… more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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  • Full Stack Java Developer

    CACI International (Ashburn, VA)
    Full Stack Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... * * * **The Opportunity:** Great opportunity for a Java Developer to join our Agile Scrum...and providing periodic performance reports + Providing mentoring to junior members of the team + **Must be able… more
    CACI International (10/09/25)
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  • Java Developer (Kafka)

    CACI International (Ashburn, VA)
    Java Developer (Kafka) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Travel: Local * * * **The Opportunity:** CACI is currently looking for a Java /Kafka Developer with agile methodology experience to join our BEAGLE (Border… more
    CACI International (09/23/25)
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  • Integration Engineer/ Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Integration Engineer/ Developer , Junior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... architecture and design principles. * Proficiency in programming languages (eg, Python, Java ) and data mapping. * Experience with databases, data warehousing, and… more
    CGI Technologies and Solutions, Inc. (09/13/25)
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  • Junior Application Developer

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a Junior Application Developer with an active Secret clearance. **Responsibilities** Builds and codes applications ... $80,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4895/ junior -application- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4895_ **Category**… more
    GovCIO (11/21/25)
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  • Lead Developer - Top Secret Clearance…

    NANA Regional Corporation (Herndon, VA)
    We are seeking a talented Lead Developer to join our team. As a Lead Developer , you will contribute to the design, development, and maintenance of WebFocus ... structures for complex tasks. + Write, test, debug, and refine software using Java , Perl, SQL, and JavaScript. + Enhance existing software to improve performance and… more
    NANA Regional Corporation (11/13/25)
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  • Android Developer

    System One (Ashburn, VA)
    Job Title: Android Developer Location: Hybrid Work Model Reporting to Vienna, VA, Winchester, VA, or Pensacola, FL Pay Rate: Open to Both C2C and W2 options Position ... for platform excellence and contribute to reusable component libraries * Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide… more
    System One (10/09/25)
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  • Full Stack Developer

    CACI International (Ashburn, VA)
    …week in Ashburn, VA** _Desired:_ + Technical Certifications, such as AWS Certified Developer , AWS Certified Solutions Architect, OCP Java , etc. + Direct ... Full Stack Developer Job Category: Information Technology Time Type: Full...and providing periodic performance reports + Providing mentoring to junior members of the team + Creating reusable libraries,… more
    CACI International (09/18/25)
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  • Software Developer - Web Applications IV

    Gama-1 Technologies (Silver Spring, MD)
    S ummary GAMA-1 Technologies, LLC seeks an experienced Software Developer - Web Applications IV to lead the design, development, and optimization of enterprise-level ... scalability, and responsiveness across browsers and devices. + Mentor junior developers, establish development best practices, and contribute to continuous… more
    Gama-1 Technologies (11/20/25)
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  • Full Stack Developer

    CACI International (Ashburn, VA)
    …diverse front-end applications. + Relevant technical certifications such as AWS Certified Developer , AWS Certified Solutions Architect, OCP Java , or similar ... Full Stack Developer Job Category: Information Technology Time Type: Full...at least one pairing from the following: + Back-End: Java (with Spring Boot) OR C# (.NET Core/.NET) +… more
    CACI International (10/17/25)
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  • Full Stack Mobile Developer (Android)

    CACI International (Ashburn, VA)
    …in Ashburn, VA _Desired:_ + Technical Certifications, such as AWS Certified Developer , AWS Certified Solutions Architect, OCP Java , etc. + Understanding ... Full Stack Mobile Developer (Android) Job Category: Information Technology Time Type:...and providing periodic performance reports + Providing mentoring to junior members of the team **Qualifications:** _Required:_ + Experience… more
    CACI International (09/12/25)
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  • Machine Learning Developer

    CACI International (Sterling, VA)
    Machine Learning Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... a motivated, career and customer-oriented Senior level of Machine Learning (ML) Developer with Agile methodology experience to join our Customs and Border Protection… more
    CACI International (11/18/25)
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  • Angular Front-End Developer

    CACI International (Ashburn, VA)
    Angular Front-End Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Opportunity:** CACI is currently looking for a senior level Angular Front-End Developer with agile methodology experience to join our BEAGLE (Border Enforcement… more
    CACI International (10/24/25)
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  • User Interface (UI) Developer

    Leidos (Ashburn, VA)
    …The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex ... for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical...future of our front-end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes… more
    Leidos (10/30/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal ETL** ** Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... National Security!** **Job Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, leading, and implementing cutting-edge… more
    Leidos (09/13/25)
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  • Senior Software Engineer, Backend…

    Coinbase (Washington, DC)
    [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer tools to bring the world onchain. Today, onchain development is slow, ... onchain by creating an easy to use and trusted developer experience. We build API and SDK products for...performance, scalability, and reliability challenges across systems. * Mentor junior engineers and contribute to building a strong, inclusive,… more
    Coinbase (10/05/25)
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