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  • Java Developer

     ...faced-paced, dynamic team environment supporting a U.S. Government contract that provides personnel security management to DOD. The position...  ...Top Secret clearance (based on SSBI investigation) Entry-level JAVA developer with 1-2 years experience Experience with Java (J2SE... 
    Contract work
    Java
    For contractors
    Work at office
    Immediate start

    Artech

    Herndon, VA
    5 days ago

  • J2EE Software Engineer

    $80k - $128k

     ...ability to obtain Public TrustMust be a U.S. CitizenExperience with Java, J2EE software engineeringExperience with design and...  ...and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible... 
    Contract work
    Java
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago

  • Junior Software Engineer

    $80k - $128k

     ...by user stories, 3-week Sprints/3 Month Spins.Development using Java full stack.Develop/maintain platform related applications and libraries...  ...competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be... 
    Contract work
    Java
    Full time
    Internship
    Shift work

    Peraton Corporation

    Herndon, VA
    5 days ago

  • Java Software Engineer - Scrum Master

    $87.1k - $157.45k

    Leidos is seeking Java Software Engineer - Scrum Master to join the Air Traffic Business Area within the Homeland Sector, supporting...  ...Public Trust suitability determination from the FAA customer. Due to contract requirements, the position requires U.S. Citizenship.Primary... 
    Contract work
    Java
    Full time
    Remote work

    Leidos

    Ashburn, VA
    4 days ago

  • Senior Software Engineer

    $135k - $216k

     ...enhancements using DIA standard development tools and processes (e.g., Java, Git, GitLab).QualificationsRequired Qualifications:Bachelor’s...  ...competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be... 
    Contract work
    Java
    Full time
    Shift work

    Peraton Corporation

    Herndon, VA
    5 days ago

  • Software Engineer

    $94.4k - $198.2k

     ...and maintain RESTful APIs and responsive user interfaces using Java/Spring Boot and Angular or ReactBuild relationships across CACI...  ...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work... 
    Contract work
    Java
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    4 days ago

  • React Software Developer

    $86k - $138k

     ..., Kubernetes).Exposure to back-end technologies (e.g.: Node.js, Java, .NET) to support API integration and full-stack collaboration.Understanding...  ...competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be... 
    Contract work
    Java
    Interim role
    Work at office
    Shift work

    Peraton Corporation

    Herndon, VA
    2 days ago

  • Junior Full Stack Software Engineer (DevSecOps)

    $80k - $128k

     ...Vite, Angular CLI).Back-end: Python 3.8+ (FastAPI or Flask), OR Java (Spring/Spring Boot); RESTful API design and OpenAPI/Swagger.Messaging...  ...competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be... 
    Contract work
    Java
    Shift work

    Peraton Corporation

    Herndon, VA
    2 days ago

  • Full Stack Developer

     ...reside in the United States at the time of application. Overview BigBear.ai is seeking a Full Stack JAVA/JEE Developer for a multi-year contract to support the ongoing modernization and maintenance of the CBP information systems, using JAVA/JEE.... 
    Contract work
    Java

    BigBear.ai

    Ashburn, VA
    10 hours ago

  • Software Developer (TS/SCI CI Poly) (5303) (Chantilly, VA; Herndon, VA; Aurora, CO)

    $110.8k - $184.7k

     ...deploy features.Write clean, maintainable, and efficient code in Java Utilize Gitlab, Gitlab Runner, Docker, Kubernetes and Helm...  ...including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific... 
    Contract work
    Java
    Work experience placement
    H1b
    Immediate start
    Monday to Friday

    SMX

    Herndon, VA
    3 days ago

  • Software Developer, Senior

    $86.8k - $198k

     ...with a polygraphHS diploma or GEDNice If You Have:Experience with Java, Python, JavaScript, React, Angular, and NodeJSExperience with...  ...education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The... 
    Contract work
    Java
    Full time
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    3 days ago

  • Application Engineer

     ...maintainable code, and collaborating across teams. A strong foundation in Java, JavaScript, and SQL is important for success.Responsibilities:...  .... Government Security Clearance.Ability to obtain and maintain a higher-level clearance if required by customer or contract requirements.
    Contract work
    Java

    Tyler Technologies

    Herndon, VA
    2 days ago

  • Software Development Manager

    $135k - $216k

     ...experience.Programming experience including, but not limited to: Java, Python (Poetry, Flask, etc.), and JavaScript.Hands-on...  ...and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible... 
    Contract work
    Java
    Shift work

    Peraton Corporation

    Herndon, VA
    1 day ago

  • Front End Software Developer

    $82.1k - $172.4k

     ...hybrid or remote possibility. Technologies you will use include: Java: Spring Boot, Spring Framework, and REST microservices...  ...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience... 
    Contract work
    Java
    Work experience placement
    Remote work
    Flexible hours

    CACI International

    Sterling, VA
    1 day ago

  • Full Stack Software Developer, Mid-level

    $82.1k - $172.4k

     ...Stack Software Developer to join our team working on the Makalu contract. This role involves building and maintaining highly used and critically...  .... The ideal candidate will have a strong background in Java and JavaScript development, along with experience in modern software... 
    Contract work
    Java
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    2 days ago

  • UI Developer Senior

     ...with Spring Boot and Microservices experience for a multi-year contract to support the ongoing modernization and maintenance of the Department...  ...Customs and Border Protection (CBP) information systems, using JAVA/JEE.This is a remote position, but candidates must be within... 
    Contract work
    Java
    Remote work

    Science Applications International Corporation

    Ashburn, VA
    5 days ago

  • Software Engineer Jenkins Groovy

     ...effort is on-site in Aurora, CO. Employment type: Full Time W-2 or Contract. Rate: open to negotiation. Benefits: including health, dental...  ...using Jenkins. • Experience developing and integrating Java-based applications. • Experience building, deploying, and maintaining... 
    Contract work
    Java
    Full time
    Local area

    AVTC Group

    Sterling, VA
    4 days ago

  • Senior COTS Developer

    $120.8k - $265.8k

     ...and query management, and configuration control· Proficiency in Java, Python, JavaScript, and SQL, with hands-on experience writing complex...  ..., but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work... 
    Contract work
    Java
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Herndon, VA
    1 day ago

  • Full-Stack Developer

     ...after-hours support (evenings/weekends/holidays) as required by the contract. Requirements Basic Qualifications: ~10+ years of...  ...professional software engineering experience. ~ Strong experience with: Java, Spring Boot, Maven ~ Frontend frameworks: React and/or... 
    Contract work
    Java
    Immediate start
    Flexible hours
    Weekend work
    Afternoon shift

    Novul Solutions

    Ashburn, VA
    4 days ago

  • Lead Software Engineer

    $177.68k - $212.25k

     ...React, Angular, Vue), backend languages (e.g., Node.js, Python, Java, Django), and RESTful API design ~ Demonstrated ability to lead...  ...influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets,... 
    Contract work
    Java
    Immediate start

    Grvty

    Sterling, VA
    4 days ago

  • Software Architect

    $104k - $166k

     ...technologies, including enterprise web-based applications using Java technologies, single-page applications, REST-based web services,...  ...and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be... 
    Contract work
    Java
    Interim role
    Work at office
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago

  • Full Stack Developer

    $69.1k - $141.5k

     ...and maintain RESTful APIs and responsive user interfaces using Java/Spring Boot and Angular or React ~ Build relationships across...  ...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work... 
    Contract work
    Java
    Full time
    Work experience placement
    Flexible hours

    CACI International, Inc.

    Sterling, VA
    1 day ago

  • Front End Software Developer-TS/SCI with Poly

    $72.7k - $149.2k

     ...APIs. Familiarity with backend development technologies, such as Java, to support full-stack capabilities. Container Orchestration and...  ..., but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience... 
    Contract work
    Java
    Work experience placement
    Work at office
    Local area
    Flexible hours
    3 days per week

    CACI International

    Sterling, VA
    4 days ago

  • Mobile Developer (iOS / Swift)

    $103.8k - $218.1k

     ...communication.· Experience with Android application development (Kotlin/Java) to support cross-functional mobile needs.· Familiarity with...  ..., but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work... 
    Contract work
    Java
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Ashburn, VA
    3 days ago

  • Full Stack Software Engineer

    $98.5k - $206.8k

     ...will use a virtual development environment and tools including: Java, SQL, VS Code, GitLab, Confluence, Jira, Grafana, ArgoCD, Rancher...  ..., but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience... 
    Contract work
    Java
    Work experience placement
    Remote work
    Flexible hours

    CACI International

    Sterling, VA
    1 day ago

  • Cloud System Engineer - SME

    $135k - $216k

     ..., and validation (V&V).Proficiency in software languages (i.e., Java, Python, PowerShell, Bash)Preferred QualificationsExperience supporting...  ...competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be... 
    Contract work
    Java
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago

  • Software Engineer SME

     ...Location: Herndon, Virginia Type: Contract Job #3953 Title: Software Engineer SME Location: Herndon, VA *Clearance...  ...software development experience. • Proficiency in Java and C#. • Experience with modern frameworks and technologies... 
    Contract work
    Java
    Remote work

    Cornerstone Defense

    Herndon, VA
    3 days ago

  • Astrodynamics Software Engineer

    $86.8k - $198k

     ...Computer ScienceNice If You Have: 3+ years of experience using Java for mission‑critical or scientific applicationsExperience with large...  ..., knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The... 
    Contract work
    Java
    Full time
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    1 day ago

  • Software Developer - SME

    $135k - $216k

     ...through the FAA's Brand New Air Traffic Control System (BNATCS) contract. As a trusted partner to the Federal Aviation Administration, Peraton...  ...cloud platforms, including AWS, Azure, or GCP.Proficiency in Java, Spring Boot, Angular, PL/SQL programming languages and... 
    Contract work
    Java
    Work experience placement
    Shift work

    Peraton Corporation

    Herndon, VA
    1 day ago

  • Astrodynamics Software Engineer

    $86.8k - $198k

     ...Computer ScienceNice If You Have: 3+ years of experience using Java for mission‑critical or scientific applicationsExperience with large...  ..., knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The... 
    Contract work
    Java
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    3 days ago