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Temporary Java Developers Jobs in Ashburn, VA (NOW HIRING)

USM

SalesForce Developer

Mclean, VA

$56 - $74.25/hr

USM is recognized as one of the fastest growing IT Temporary Staffing firms in the US and most ... Java and Angular JS a plus * Salesforce certifications a plus Additional Information If you are ...

E*Pro, Inc.

Adobe CQ

Arlington, VA

... Temp-to-Hire. In addition, our industry expertise and knowledge within financial services ... Hands on development using Apache sling, Java on a CQ5 environment Must be a quick learner Resolve ...

Ullico

Full Stack Developer II (Temp to Perm Position)

Bethesda, MD · On-site

$93K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Full Stack Developer II will assist with the design, implementation and maintenance of Ullico ... Develop web applications using C# (.NET), ColdFusion, Java (Spring MVC), JavaScript, CSS and HTML

Ullico

Full Stack Developer II (Temp to Perm Position)

Bethesda, MD · On-site

$93K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Full Stack Developer II will assist with the design, implementation and maintenance of Ullico ... Develop web applications using C# (.NET), ColdFusion, Java (Spring MVC), JavaScript, CSS and HTML

Amazon

System Development Manager, OMHS SCS

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... as seasonal or temporary employment. The benefits that generally apply to regular, full-time ... programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell ...

Marriott

FLEX Senior Software Engineer

Bethesda, MD · On-site +1

$130K - $172K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This is a temporary position. The assignment duration is through November 25, 2026. JOB SUMMARY The ... Implements scalable cloud-based applications and services using Java and related technologies

Marriott International

FLEX Senior Software Engineer

Bethesda, MD · On-site

$48.26 - $87.01/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This is a temporary position. The assignment duration is through November 25, 2026. JOB SUMMARY The ... Implements scalable cloud-based applications and services using Java and related technologies

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Temporary Java Developers information

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How much do temporary java developers jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for temporary java developers in Ashburn, VA is $57.98, according to ZipRecruiter salary data. Most workers in this role earn between $50.14 and $64.90 per hour, depending on experience, location, and employer.

What is the difference between Temporary Java Developers vs Java Software Engineers?

AspectTemporary Java DevelopersJava Software Engineers
CredentialsTypically require a Java certification or relevant courseworkOften hold a bachelor's degree in computer science or related field, with or without certifications
Work EnvironmentContract-based, short-term projects, often freelance or agency workFull-time employment within companies, involved in ongoing development
Industry UsageCommon in consulting, staffing agencies, and project-based rolesStandard in software development teams across industries
Search & Comparison IntentLooking for short-term Java development roles or freelance opportunitiesSeeking full-time or long-term Java development positions

Temporary Java Developers are typically hired for short-term projects and may work as freelancers or through staffing agencies, focusing on specific deliverables. Java Software Engineers usually work full-time within organizations, involved in ongoing software development. Both roles require Java knowledge, but their employment types and work environments differ significantly.

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Temporary Java Developers jobs near you

Test Systems Engineer (Senior-Level)- TS/SCI clearance required

Core-CSI LLC.

Sterling, VA • On-site

Full-time

Re-posted 4 days ago

Job description

Overall Assignment Description:
Senior-level Test Systems Engineers assist in leading Application, System and Integration Testing
teams performing test and evaluation across the National System of Geospatial-intelligence (NSG),
Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate
GEOINT.
Duties may include:
  • Guides Mid-level and Junior-level system engineers performing test and evaluation across the
    National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence
    (ASG) and Federal Agencies.
  • Performs testing of applications and application programming interfaces (APIs) in DevOps
    pipelines utilizing quality assurance measures established by the government and industry best
    practices.
  • Performs independent integration testing on system software and hardware to determine the
    system's compliance with specified requirements.
  • Plans and executes manual tests, and automated test scripts using scripting and programming
    languages.
  • Supports technical investigations for defects discovered during test activities
    Supports agile, end-to-end system, operational, integration, and regression testing and analysis
    on NGA, NSG, and ASG mission production systems, GEOINT services in support of Sensor
    Programs.
  • Supports early integration testing of multiple interactive systems to demonstrate stability and
    readiness for operational exposure in support of Sensor Programs.
  • Performs requirements decomposition to identify and develop test cases and objectives.
  • Conducts system workflow and interoperability analysis to identify test case insertion points.
  • Conducts assessment of risk to the enterprise, architecture, legacy capabilities, and end user to
    determine the risk priority and scope of planned testing.
  • Coordinates Sensor Program test participation with all NGA stakeholders, mission partners,
    other NSG/ASG programs, segments, and projects, de-conflicting schedule and resource
    conflicts.
  • Tracks Discrepancy Reports (DRs) and developer and program office Technical Investigation
    (TI) updates to determine need for re-test.
  • Performs analysis of Sensor Program test case results and analyze output from artifacts
    against risk to the NSG/ASG to develop a recommendation for operational readiness.
  • Coordinates recommendation with Sensor program, Mission Partner, segment, and project
    office to determine the appropriateness of deployment with liens, delayed deployment, or
    partial operationalization of capabilities.
  • Supports readiness of programs, segments, and projects at various milestones through
    participation in required readiness reviews and assist government POCs with
    recommendations to ensure success.
  • Supports the NTO to develop Operational Test and Evaluation (OT&E) criteria and system
    acceptance tests for Sensor Programs.
  • Coordinates with NGA Foundational Engineering (NFE) contractor to ensure the Sensor
    program test campaigns are in accordance with the NSG/ASG Test & Evaluation Master Plan
    (TEMP).
  • Facilitates and oversee self-service and collaborative end-to-end system testing and analysis
    inclusive of DevOps and cloud hosted developed applications, tools, and services.

Skills and Experience:
Required:
  • Bachelor's degree or higher in Computer Science, Information Technology, Engineering,
    Engineering Management, Management Information Systems, or related STEM degree program,
    or related equivalent additional experience.
  • Senior-level systems integration experience working in government or industry integrating large
    complex System of Systems or Service Oriented Architecture environments residing in cloud, on
    premise, or hybrid infrastructures.
  • Experience with test management and defect tracking tools.
  • Experience with traditional, Agile, and DevOps development practices and associated testing strategies.

Desired:
  • Master's degree in Computer Science, Information Technology, Engineering, Engineering
    Management, Management Information Systems, or related STEM degree program.
  • Experience with JMeterand, Jenkins, Docker, Postman, Swagger, Nexus, Apigee or
    GitHub/GitLab (or equivalent software packages), Java, Bash, Curl, XML, JSON, SQL, Python,
    Javascript, and AWS and C2S.
  • Working knowledge of Model-Based Systems Engineering, processes, tools and languages.
  • Working knowledge of Software Development Frameworks.
  • Previous NGA and/or NSG/ASG program/project work experience.
  • Previous IC or DoD program/project work experience.

EEO Statement
We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, marital status, family status, pregnancy, or other legally protected status (collectively, "protected statuses"). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

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