Average salary: $108,432 /yearly

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  • Java Developer

     ...Immediate Start Contract Positions AvailableClient is seeking eight immediate start contractors/contract to hire. The following qualifications...  ...or equivalent experience5+ years of development experience in JAVA/J2EEStrong understanding of object oriented programmingAnalyze... 
    Contract work
    Java
    For contractors
    Immediate start

    The Timberline Group Company

    Saint Louis, MO
    3 days ago

  • Senior Java Software Engineer

     ...Software Engineer – JavaLocation: St. Louis, MO (Onsite) Job Type: Contract (12 Months) Experience: 6–14 Years (L7 Role) Domain: Banking /...  ...)We are seeking a highly motivated Senior Software Engineer – Java to join our Banking and Financial Services team in St. Louis, MO... 
    Contract work
    Java

    Argyle Infotech

    Saint Louis, MO
    3 days ago

  • Automation engineer

     ...prominent hiccups he has found. Number 1 is people not having actual Java Programming experience. The other is he can't believe these...  ...have to spend time teaching them though Duration of Contract- Long Term Contract, people that do-good work have always stayed... 
    Contract work
    Java
    Long term contract
    Full time
    Remote work

    Equiliem

    Saint Louis, MO
    5 days ago

  • Technology Lead | Data On Cloud - Platform | AWS

     ...Location & Reporting AddressSaint Louis, MO 63131Vendor Rate***/hr***Contract duration12Target Start Date01 Aug 2026Detailed Job DescriptionDesign and develop enterprise-grade applications using Java, Spring Boot, and Microservices.Build and deploy cloud-native applications... 
    Contract work
    Java

    Expedite Technology Solutions

    Saint Louis, MO
    2 days ago

  • Sr Software Engineer

     ...Location: St. Louis, MO Relevant Experience Needed: 8+ years Contract Duration: 12+ months Experience Summary: Strong Experience in Core Java , Spring and Web Development Strong Server development and administration... 
    Contract work
    Java

    TriOptus LLC

    Saint Louis, MO
    1 day ago

  • Technology Architect | Artificial Intelligence | Artificial Intelligence - ALL

     ...ALLWork Location & Reporting AddressSaint Louis, MO 63131Vendor Rate***/hr***Contract duration12Target Start Date01 Aug 2026Key Responsibilities:Design and architect enterprise-grade AI/ML-powered Java applications on AWS cloud infrastructureDefine technical standards,... 
    Contract work
    Java

    Expedite Technology Solutions

    Saint Louis, MO
    2 days ago

  • Core Java Developer

     ...Position: Core Java Developer Location: Remote Duration: 6+ Months Contract Role Overview We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and production‑ready applications... 
    Contract work
    Java
    Remote work

    Stellar IT Solutions LLC

    Saint Louis, MO
    24 days ago

  • Quality Assurance Analyst

    $35 - $40 per hour

     ...high level coding expertise Experience with C# (Preference) or Java Strong experience with selenium Nice to Have Skills & Experience...  ...between $35-$40/hr. Seniority level Mid‑Senior level Employment type Contract Job function Information Technology Industries Retail Referrals... 
    Contract work
    Java

    Insight Global

    Saint Louis, MO
    4 days ago

  • IT Technical Consultant - Senior (Cloud Portal Engineer) (W2 only) C2H

     ...Consultant - Senior (Cloud Portal Engineer) Location: St. Louis, MO Contract: 8 month CTH Description: Right To Hire opportunity Additional...  ...! QUALIFICATIONS: Extensive experience writing and testing Java (Spring Boot), HTML/HTML5, CSS/CSS3, JavaScript Extensive... 
    Contract work
    Java
    Work at office

    Enegra systems

    Saint Louis, MO
    2 days ago

  • Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)

     ...Technology. Required Skills/Experience: Proficiency in Python, Java, or JavaScript/TypeScript Web development with HTML, CSS,...  ...software systems into production Experience supporting a customer contract or the Intelligence Community Certifications such as AWS... 
    Contract work
    Java
    Flexible hours

    North Point Technology

    Saint Louis, MO
    7 days ago

  • Mid-Level Software Engineer

     ...Basic Qualifications: US citizenship is required per contract. Bachelor's degree in Computer Science, Software Engineering,...  ...JSON, Ajax, and REST APIs Object-oriented Programming: Python, Java, or JavaScript Advanced Programming: Go Front-end and Back... 
    Contract work
    Java

    Leidos

    Saint Louis, MO
    1 day ago

  • Senior Application Developer

    $75.2k - $158.1k

     ...development, testing, and deployment of web applications using Java and/or Python.Architect application features, APIs, and integrations...  ..., 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

    Saint Louis, MO
    3 days ago

  • SOFTWARE ENGINEER

     ...more of the following technologies: Xamarin, Swift, Objective C, Java. Database Development: Maintains knowledge and skills in...  ...aptitude. Need to be open to: Remote in the USA Only Contract-to-Hire 3-6 months Must be US-Citizen or Green-Card only Will... 
    Contract work
    Java
    Remote work

    The Timberline Group Company

    Saint Louis, MO
    3 days ago

  • Software Engineer I

     ...variable speed motors. Coordinate with component suppliers and contract manufacturers to support existing and derivative manufacturing...  ...development. ~ Experience with C or C++, C# or Visual Basic, SQL, and Java Languages. ~ Familiarity with Visual studio and other IDEs for... 
    Contract work
    Java
    Shift work

    Nidec

    Saint Louis, MO
    4 days ago

  • Software Engineer - Developer (Experienced or Senior)

    $126.65k - $171.35k

     ...satisfaction and process improvement, and is successful working in a multi-contract/multi-program environment. He/she will support the development...  ...working with MATLAB Coder, but not requiredExperience with Java in a work environment or schoolTravel:10%Drug Free Workplace:... 
    Contract work
    Java
    Permanent employment
    Full time
    Work experience placement
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Saint Louis, MO
    3 days ago

  • Software Engineer

    $82.1k - $172.4k

     ...operations. Develop, test, and maintain software applications using Java and/or Python. Design and implement web application features...  ..., 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

    Saint Louis, MO
    1 day ago

  • Java/Node.js Engineer Security Remediation & Technical Debt Automation

     ...Job Description Job Description Job Title: Java/Node.js Engineer – Security Remediation & Technical Debt Automation Location: NJ or STL (Hybrid) Employment Type: Contract Experience Level: 7+ years Rate : 55-60$/Hr on 1099 / C2C About the Role... 
    Contract work
    Java

    Krest Global Solutions

    Saint Louis, MO
    15 days ago

  • Technology Specialist - IT Service, Support and Operations | Microservices | Microservices API [...]

     ...API Management Work Location & Reporting Address Saint Louis, MO 63131 Vendor Rate ***/hr*** Contract duration 12 Target Start Date 03 Aug 2026 Job Details Must Have Skills Java Springboot microservices Nice to have skills Angular Detailed Job Description Technical... 
    Contract work
    Java

    Expedite Talent Solutions

    Saint Louis, MO
    3 days ago

  • Senior Software Engineer

     ...Senior Software Engineer St. Louis, MO Type: Contract Category: Development Industry: Financial Services Reference ID:...  ...Responsibilities: Design and implement microservices using Java, Spring Boot, and TypeScript supporting event-driven and RESTful... 
    Contract work
    Java
    Hourly pay
    Work at office
    Local area

    Eliassen Group

    Saint Louis, MO
    22 hours ago

  • Lead Software Engineer, Phantom Works

     ...satisfaction and process improvement, and is successful working in a multi-contract/multi-program environment. He/she will support the development...  ...of Software Engineering experience5+ years of experience with Java and/or C++ object-oriented programming3+ years of experience... 
    Contract work
    Java
    Permanent employment
    Full time
    Work experience placement
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Saint Louis, MO
    2 days ago

  • Pega developer - ONLY GC or USC

     ...and business keenness. Job Description St. Louis, MO 12 months+ contract General Accountabilities: Candidate will be responsible for...  ...with a Pega 6.0, pega 7.0 and above Development experience with a Java EE architecture Designing and implementing high-available, load... 
    Contract work
    Java
    Worldwide

    USM

    Saint Louis, MO
    2 days ago

  • Software Engineer AI/ML

    $112k - $150k

     ...building the next generation of AI-powered solutions for commercial, contracts, and operations. We're looking for an AI Engineer to help...  ...the most appropriate technologies for the project (e.g., Python, Java, C#, TypeScript-based on system needs) Proven experience... 
    Contract work
    Java
    Remote work
    Relocation package

    GE Aerospace

    Saint Louis, MO
    3 days ago

  • IT - Technology Specialist - IT Service, Support and Operations | Microservices | Microservices API Management

     ...& Reporting Address Saint Louis, MO 63131Vendor Rate $65.00/hr.Contract duration 12Target Start Date 03 Aug 2026Role- AWS Platform EngineerLocation...  ..., S3, IAM, VPC, Glue, Athena, EMR, Secrets Manager, CloudWatch, Java, Springboot, microservices Job Description- Design and manage... 
    Contract work
    Java

    Cloudspace LLC

    Saint Louis, MO
    1 day ago

  • Software Developer II - Financials (Full Stack, Front End)

    $800 per month

     ...software development Proficient with Angular, TypeScript or GWT Java or other object-oriented programming experience Experience...  ...Experience with automated testing methods (Unit, Integration, Contract, End-to-end) Experience with Git, including branching/merging... 
    Contract work
    Java
    Temporary work
    Work at office
    Flexible hours
    3 days per week

    NISC

    Saint Louis, MO
    4 days ago

  • QA Lead / Senior Quality Assurance Engineer

     ...Assurance Engineer Location: NJ or STL (Hybrid) Employment Type: Contract Experience Level: 7+ years Rate: 45$/Hr on 1099/ C2C...  ...with scripting languages such as Python, JavaScript, or Java for automation. ~ Experience with CI/CD tools such as Jenkins... 
    Contract work
    Java

    Krest Global Solutions

    Saint Louis, MO
    15 days ago

  • Senior Blockchain Developer

     ...Developer Location: Chicago, IL, USA- Hybrid Duration: 12+ Month Contract Interview: Virtual Note: Every month candidate has to go...  ...meeting. Must have Skills/Attributes: Cryptography, GoLang, Java, NodeJs, Python, SDLC, Spring Boot Must have 10+ yrs of... 
    Contract work
    Java

    InterSources

    Chesterfield, MO
    5 days ago

  • Systems Administrator

     ...experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous...  ...2016Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer Linux Operating system Understanding of... 
    Contract work
    Java
    Temporary work
    Immediate start
    Remote work

    GRVTY

    Saint Louis, MO
    4 days ago

  • Software Engineer - Developer (Experienced or Senior)

    $126.65k - $171.35k

     ...satisfaction and process improvement, and is successful working in a multi-contract/multi-program environment. He/she will support the development...  ...working with MATLAB Coder, but not required Experience with Java in a work environment or school Travel: Up to 10% Drug... 
    Contract work
    Java
    Permanent employment
    Work experience placement
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift
    Saint Louis, MO
    3 days ago

  • Senior Project Manager Vulnerability Remediation (Healthcare Domain)

    $60 - $65 per hour

     ...Location: Onsite Experience: 10–15+ years Employment Type: Contract Rate: 60-65$/Hr. Role Summary The Senior Project...  ...pharmacy, member access systems Legacy remediation involving .NET, Java, SAP, Oracle, Salesforce Health Cloud, and Data Hub environments... 
    Contract work
    Java

    Krest Global Solutions

    Saint Louis, MO
    15 days ago

  • Dell Boomi Architect

    $80 - $85 per hour

     ...our customers and employees. Job Title: Boomi Architect Job Type: Contract-to-Hire or Hourly W2 Location: St. Louis, MO Working Model:...  ...Experience St Louis, MO $124,800.00-$156,000.00 3 weeks ago Lead Java Solutions Architect - Cloud-Native Enterprise Applications St Louis... 
    Contract work
    Java
    Hourly pay

    Aspire Systems

    Saint Louis, MO
    2 days ago