Average salary: $108,432 /yearly

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  •  ...facing applications, with a focus on ERCOT and PJM systems. This contract-to-hire role involves developing and maintaining software...  ...standards. Required Skills & Qualifications Strong proficiency in Java and Spring Framework for backend development. Experience with PL... 
    Contract work
    Java

    NRG Energy, Inc.

    Saint Louis, MO
    3 days ago
  • Role - Java Engineer Location - St Louis, MO (Hybrid, 3 days onsite/week) Long Term Contract Max Rate - 55/hr on C2C MAX Mandatory - Microservices, Postgres, Azure Requirements Good hands-on in Java, J2EE, Databases (Postgres), Web Services (REST, SOAP), Spring boot... 
    Contract work
    Java
    Long term contract
    3 days per week

    Tech Mirrors

    Saint Louis, MO
    1 day ago
  • Strategic Staffing Solutions is seeking a Digital Data Platform Java Developer for a 12-month contract in St. Louis, Missouri. The role involves developing and maintaining a high-performance data platform using Java and Spring Boot, alongside Kafka streams. This hybrid... 
    Contract work
    Java
    Work at office
    2 days per week

    Strategic Staffing Solutions

    Saint Louis, MO
    2 days ago
  • Senior Java Engineer job at IT.HR Recruitment Agency. Saint Louis, MO. For our client, a rapidly growing international consulting company...  ...different test coverage levels (unit, functional, integration, contract testing). Experience integrating with external systems and APIs... 
    Contract work
    Java

    Payfuture Technologies

    Saint Louis, MO
    4 days ago
  • $45.5 - $65 per hour

     ...Partners is currently seeking a talented Digital Data Platform Java Developer. Do you have experience developing RESTful APIs with Java...  ...the deployment of new capabilities. The position is a 3‑month Contract‑to‑Hire engagement, with the potential for extension based on project... 
    Contract work
    Java

    TECHNOLOGY PARTNERS INC

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

    Open Systems Technologies Corporation

    Saint Louis, MO
    5 days ago
  • Digital Data Platform Java Developer Location: St. Louis, Missouri Duration: 12 month contract Arrangements: Hybrid. Onsite 2 days a week, at least. 8-4:30 office hours. Overview DDP (Digital Data Platform) is a new architecture solution that unlocks commonly used... 
    Contract work
    Java
    Work at office
    2 days per week

    Strategic Staffing Solutions

    Saint Louis, MO
    2 days ago
  • $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
    2 days ago
  •  ...term architectural strategy. This opportunity is contingent upon contract award. Key Responsibilities Design, develop, and maintain high...  ...Proficiency in object‑oriented programming languages such as Java, C++, Python, or Golang Strong communication and organizational... 
    Contract work
    Java
    Full time

    Central Business Solutions, Inc

    Saint Louis, MO
    4 days ago
  • 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
    4 days ago
  •  ...pipelines with BitBucket, Jenkins, or Groovy 100% remote 1+ year contract to hire position with benefits available on contract Only able...  ...and troubleshooting) for web application environments, such as Java, running on Tomcat, Websphere, JBoss AWS or Azure cloud certifications... 
    Contract work
    Java
    Remote work

    Adaptive Solutions Group

    Saint Louis, MO
    4 days ago
  •  ...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
    3 days ago
  •  ...more of the following technologies: Xamarin, Swift, Objective C, Java. Database Development: Maintains knowledge and skills in...  ...technical 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 be... 
    Contract work
    Java
    Remote work

    The Timberline Group

    Saint Louis, MO
    1 day ago
  •  ...St. Louis, MO. The hiring of this position in contingent upon contract award. Anticipated award is fall of 2026. Duties May Include:...  ...to support writing scripts with tools such as but not limited to Java and Python Demonstrated ability to use Share Point, Tableau, Redmine... 
    Contract work
    Java
    For contractors
    Remote work

    Saic

    Saint Louis, MO
    2 days ago
  • $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
    1 day ago
  • $69.4k - $158k

     ...including GitHub, Copado, Salesforce DX, and Flosum Experience with Java, Python, C#, Kotlin, C/C++, HTML, CSS, JavaScript, and SQL...  ...education, 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

    Phase2 Technology

    Saint Louis, MO
    5 days ago
  • $21 - $23 per hour

     ...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 understand and practice the... 
    Contract work
    Java
    Full time
    Work at office
    Flexible hours

    Fathers & Families Support Center

    Saint Louis, MO
    4 days ago
  • $80k - $158k

    L2 Engagement Leader (Contract) Location: St. Louis, MO Experience 10+ years of progressive experience in IT application support / production...  ...(CA7, Autosys, JCL, COBOL ecosystem) and Open Systems (Java, middleware, distributed platforms). Strong track record of managing... 
    Contract work
    Java
    Minimum wage
    Local area
    Shift work

    Wipro

    Saint Louis, MO
    3 days ago
  •  ...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
    28 days ago
  • $82.1k - $172.4k

     ...Responsibilities: 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
    Full time
    Work experience placement
    Flexible hours

    CACI International

    Saint Louis, MO
    3 days ago
  • $69.1k - $141.5k

     ...Responsibilities: 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
    Full time
    Work experience placement
    Flexible hours

    CACI International

    Saint Louis, MO
    3 days ago
  •  ...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
    3 days ago
  • Tech Mirrors is seeking a Java Engineer based in St. Louis, MO to start immediately. The position involves developing microservices and...  ...Java, Postgres, Azure, and microservices. This is a long-term contract offering a hybrid work model where you'll work three days a week... 
    Java
    Long term contract
    Immediate start
    3 days per week

    Tech Mirrors

    Saint Louis, MO
    5 days ago
  • $170k

     ...critical geospatial intelligence software. Candidates must have 6+ years of experience in software engineering, with strong skills in Java and React. The role requires an active TS/SCI clearance and is primarily on-site in a classified environment with no remote options.... 
    Java
    Remote work

    Vega

    Saint Louis, MO
    3 days ago
  • Fairygodboss in St. Louis, Missouri, seeks a Technology Consultant 2 to contribute to requirements elicitation and software design discussions. The role involves integrating new features, conducting code reviews, and maintaining application stability. The ideal candidate...
    Java

    Fairygodboss

    Saint Louis, MO
    1 day ago
  • Sovereign Technologies, Inc. is seeking a developer to join a leading Agile team in St. Louis. The ideal candidate will have strong experience with RESTful services, Hibernate, and core Spring frameworks. They will be responsible for developing software, analyzing requirements...
    Java

    Sovereign Technologies, Inc.

    Saint Louis, MO
    5 days ago
  •  ...cost control Coordinate subcontractors, suppliers, and project teams Maintain strong client and stakeholder relationships Manage contracts, change orders, and project documentation Monitor project progress, quality, and financial performance Support commissioning, project... 
    Contract work
    For contractors
    For subcontractor

    EarthStream

    Saint Louis, MO
    10 days ago
  •  ...and build advanced mobile applications for Android and iOS platforms. Develop clean, reusable, and scalable code using either native (Java/Kotlin for Android, Swift/Objective-C for iOS) or cross-platform frameworks (Flutter, React Native, etc.). Collaborate with UI/UX... 
    Java

    The Timberline Group Company

    Saint Louis, MO
    2 days ago
  • $67k - $136.8k

    SDC Java Software Developer---Senior---St. Louis Location: St. Louis Other locations: Primary Location Only Requisition ID: 1720385 The opportunity As an FSO Technology Senior Analyst, you’ll be based in our Service Delivery Center, which is made up of high‑performing... 
    Java
    Summer holiday
    Flexible hours

    Ernst & Young Advisory Services Sdn Bhd

    Saint Louis, MO
    2 days ago
  • Foxconn Industrial Internet - FII is seeking a Software Engineer (Java) to join our Houston team. In this position, you will develop and maintain crucial business applications and APIs while supporting software across the organization. The ideal candidate will have a bachelor... 
    Java
    Full time

    Foxconn Industrial Internet - FII

    Saint Louis, MO
    2 days ago