• Fannie Mae (Reston, VA)
    …to the Team** *Required Qualifications* * 4 years of hands-on experience in Java development and Spring Framework. * Proficiency in Python, C#, SQL, JavaScript, ... etc.). * Proven leadership in leading development teams and mentoring junior engineers. * Experience in application operations, incident response, and runbook… more
    DirectEmployers Association (09/21/25)
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  • 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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  • TS/SCI Senior Java Developer

    Insight Global (Arlington, VA)
    …strategies and modernization approaches * Mentor and provide technical guidance to junior and mid-level developers on best practices and advanced techniques * ... Analyze and understand existing Java Spring MVC legacy applications, including architecture, codebase structure, dependencies, and integration points / APIs. *… more
    Insight Global (11/22/25)
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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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  • 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 Web Developer

    Synergy ECP (Annapolis Junction, MD)
    Junior Web Developer Annapolis Junction, MD...exposure to one or more of the following languages: Java , HTML, CSS, JavaScript + Exposure to databases such ... as MariaDB, MS SQL, MySQL, or Oracle + Excellent troubleshooting skills + Self-motivated and willing to learn new technologies + Strong desire to learn and grow + DoD 8570 Compliance with IAM Level 1 is required. (Security +, CAP, GSLC) Desired Capabilities: +… more
    Synergy ECP (10/15/25)
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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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  • API / Microservices Developer Jr

    General Dynamics Information Technology (Fairfax, VA)
    …Yes **Job Description:** Our 100% remote agile development team is looking for a junior level API / Microservices Developer to help us deliver top-quality IT ... environment. MEANINGFUL WORK AND PERSONAL IMPACT The API / Microservices Developer requires knowledge of modular architecture for microservices, designed to enable… more
    General Dynamics Information Technology (11/22/25)
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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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  • 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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  • JBlocks Senior Java Back End Software…

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer-TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... JBLOCKS capabilities in order to support expanding data labeling requirements. The developer is expected to have experience with requirements elicitation and the… more
    CACI International (10/23/25)
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