Average salary: $108,432 /yearly

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  • Senior Java Engineer

     ...specialising in software engineering, we are looking for an experienced Java Developer to join a team delivering large-scale and business-...  ...different test coverage levels (unit, functional, integration, contract testing). Experience integrating with external systems and APIs.... 
    Contract work
    Java

    IT.HR Recruitment Agency

    Saint Louis, MO
    2 days ago

  • Senior Full Stack Developer

     ...Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing...  ...SW Sustainment Practices Familiar with with Vue, ColdFusion, Java, JavaScript, .NET (VB, C#), Python, Oracle/Postgres Spatial database... 
    Contract work
    Java
    Immediate start
    Relocation package

    Open Systems Technologies

    Saint Louis, MO
    1 day ago

  • Java Software Engineer

    $74.6k - $156.7k

     ...deployment, maintenance) Demonstrated experience developing with Java. Demonstrated experience developing RESTful APIs Demonstrated...  ...currently leverage, and our approach to software development. The contract, program structure, and our customers How incredibly awesome our... 
    Contract work
    Java
    Work experience placement
    Worldwide
    Flexible hours

    CACI International

    Saint Louis, MO
    2 days ago

  • Senior Java Developer

     ...e., 3 days onsite/week: Tue-Thu) Employment Type: 14-month W-2 contract (possibility to extend) Compensation: up to $63/hour W-2 Benefits...  ...families if needed) We are seeking three mid-to-senior level Java Developers to join a cloud-native engineering team building high... 
    Contract work
    Java
    Remote work
    3 days per week

    Agile Resources, Inc.

    Saint Louis, MO
    3 days ago

  • Senior Software Development Engineer

     ...Midlevel Java Developer Our prestigious client has an opening for a Midlevel Java Developer for a two year + contract opportunity. This role is a hybrid role and will require onsite in two-three months. Please do not send candidates if they are not comfortable working... 
    Contract work
    Java

    Samprasoft

    Saint Louis, MO
    3 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
    23 hours ago

  • Senior Java Developer

     ...Job title: Senior Java developer Location: St. Louis, MO (Onsite -First day) Duration: Long term contract Job Description: Senior Java (must have 8+ years of experience as a Java developer) - (Client is very active on hiring. Onsite Interview... 
    Java
    Long term contract
    Remote work

    Maintec Technologies

    Saint Louis, MO
    2 days ago

  • Technical Project Manager

    Lead end-to-end program management for multiple Java-based application development projects Drive planning, execution, tracking, and...  ...comply with law, regulation, executive order, or federal, state, or local government contract #J-18808-Ljbffr Robotics Technologies LLC
    Contract work
    Java
    Permanent employment
    Local area

    Robotics Technologies LLC

    Saint Louis, MO
    3 days ago

  • Tech Lead - Sr. Software Engineer

     ...engineering experience designing and operating secure, scalable services (Java or JVM-based environments preferred). Production experience...  ...quality discipline, including test strategy (unit, integration, contract), CI/CD quality gates, and rigorous code review practices.... 
    Contract work
    Java

    BOK Financial

    Saint Louis, MO
    2 days ago

  • Application Administrator

     ...support and change management processes. Key Applications Custom Java/Spring Boot integration, -MO-1- (high priority) GeoNexus...  ...certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future. We... 
    Contract work
    Java
    Hourly pay

    Kforce

    Saint Louis, MO
    3 days 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
    26 days ago

  • Mid-Level Software Engineer

    $87.1k - $157.45k

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

    Leidos

    Venice, IL
    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 with...  ...patterns 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
    2 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
    26 days ago

  • Developer

    $61 per hour

     ...environment, preferably using SAFe practices. Hands-on experience with Java. Hands-on experience with C#. Experience with C or C++....  ...floor interactions. Job Type & Location This is a Contract position based out of ST LOUIS, MO. Pay and Benefits The... 
    Contract work
    Java
    Temporary work
    Work at office
    Remote work
    Monday to Thursday
    2 days per week

    Actalent

    Saint Louis, MO
    3 days ago

  • Data Specialist

     ...methods of collecting and evaluating information and data related to contract programs. Ability to coordinate and collaborate effectively with...  ...other office procedures and terminology. Knowledge of Oracle Java, C++, and Apricot preferred. Must be able to understand the... 
    Contract work
    Java
    Work at office
    Flexible hours

    Fathers & Families Support Center

    Saint Louis, MO
    23 hours ago

  • Software Development Manager

     ...Proven experience developing, coordinating, and delivering formal contract deliverables from inception to completion, leveraging input from...  ...Qualifications: - Experienced in developing solutions using Java, XBRL, and HTML, and building APIs leveraging JSON and REST... 
    Contract work
    Java
    Minimum wage
    Temporary work
    Work experience placement
    Remote work
    Shift work

    MAXIMUS

    Saint Louis, MO
    2 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...  ...2016 Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer Linux Operating system Understanding of... 
    Contract work
    Java
    Temporary work
    Remote work

    GRVTY

    Saint Louis, MO
    23 hours ago

  • Quality Assurance Lead

    $105k - $110k

     ...coverage protects critical use cases. This position is a 6–12-month contract to start, onsite 4 days a week in Maryland Heights, MO, or...  ...Experience (Nice-to-Haves) Jenkins Eclipse Bitbucket or GitLab FAME Java Understands and has worked with nuances of testing in telco... 
    Contract work
    Java
    Local area
    Flexible hours
    3 days per week

    KellyMitchell Group

    Maryland Heights, MO
    22 minutes agonew

  • Java/J2EE developer Sr.

     ...Java J2EE Developer in St.Louis,MO Duration: 2-3 Years Contract Need GC or USC only Communication: Present ideas assertively, aggressively and not be easily ignored. Be articulate, persuasive and organized in their presentation skills. Carry themselves... 
    Contract work
    Java

    kollasoft

    Saint Louis, MO
    22 days ago

  • Junior Application Developer

    $53.1k - $106.3k

     ...senior developers. Implement web application functionality using Java and/or Python and modern frameworks. Support integration of...  ...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
    Internship
    Flexible hours

    CACI International

    Saint Louis, MO
    2 days ago

  • Oracle Xstore Developer - St Louis MO - Onsite 3 days

     ...5+ yrs of experience in Oracle Retail POS, Xstore development Extensive experience in designing and developing applications using JAVA/J2EE. Must have Deep understanding of Object-oriented programming, SOLID Principles. Strong systems analysis, design and architecture... 
    Contract work
    Java

    E-Solutions INC

    Saint Louis, MO
    1 day ago

  • Travel Nurse RN - Wound/Ostomy - $1,995 per week in Saint Louis, MO

    $1,995 per week

     ...Location: Saint Louis, MO Agency: Lancesoft Inc Pay: $1,995 per week Shift Information: Days - 5 days x 8 hours Contract Duration: 13 Weeks Start Date: 8/10/2026 About the Position TravelNurseSource is working with Lancesoft Inc to find a... 
    Contract work
    Long term contract
    Permanent employment
    Full time
    Temporary work
    Work at office
    Shift work

    TravelNurseSource

    Saint Louis, MO
    23 hours ago

  • Java Developer

    Java Developer Location: St Louis/O’ Fallon, MO (Day One Onsite) Duration: 6-12+ Months Job Description: Overall 8+ years of experience must Experience in object-oriented programming and concepts Experienced in Java backend application development.
    Java

    Zortech Solutions

    Saint Louis, MO
    3 days ago

  • Java Developer

     ...Java Developer Location: St. Louis, MO Job Description Strong Programming skills (OOP, SOLID, 12-factor). Java is preferred. Experience with distributed systems design and architecture Strong experience with CI/CD automation and tools... 
    Java
    Work at office

    Futran Tech Solutions Pvt. Ltd.

    Saint Louis, MO
    2 days ago

  • Java Developer

     ...have traveled outside of the US for more than 6 months in the past 5 years) Bachelor's Degree Required 1 plus year of experience with Java and JSP development 1 plus year of experience writing SQL statements 1 plus year of experience setting up WebSphere, Tomcat, or... 
    Java
    For contractors
    Local area

    Accenture Federal Services

    Saint Louis, MO
    2 days ago

  • Java UI Developer

     ...Sr Java UI Developer Location: Saint Louis, MO Duration: 12 months+ US Citizen, Green Card, EAD preferred... No Third Party agencies corp to corp. Required · JavaScript, CSS, HTML · Strong understanding of JavaScript scoping, inheritance, closures, objects... 
    Java

    Georgia IT Inc

    Saint Louis, MO
    2 days ago

  • Travel Nurse RN - Wound/Ostomy in Saint Louis, MO

     ...Saint Louis, MO Agency: TNAA | TotalMed Pay: Competitive weekly pay (inquire for details) Shift Information: Days Contract Duration: 13 Weeks Start Date: 6/29/2026 About the Position TravelNurseSource is working with TNAA | TotalMed to find... 
    Contract work
    Weekly pay
    Daily paid
    Long term contract
    Full time
    Temporary work
    Shift work

    TravelNurseSource

    Saint Louis, MO
    11 days ago

  • Travel Nurse RN - Cardiac Catheterization Lab in Saint Louis, MO

     ...Saint Louis, MO Agency: TNAA | TotalMed Pay: Competitive weekly pay (inquire for details) Shift Information: Days Contract Duration: 13 Weeks Start Date: 7/30/2026 About the Position TravelNurseSource is working with TNAA | TotalMed to find... 
    Contract work
    Weekly pay
    Daily paid
    Long term contract
    Full time
    Temporary work
    Shift work

    TravelNurseSource

    Saint Louis, MO
    7 days ago

  • Senior Blockchain Developer

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

    InterSources

    Wildwood, MO
    2 days ago