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Contract Java Developer Jobs in Saint Louis, MO (NOW HIRING)

Centstone

StreamSets Developer

Saint Louis, MO · On-site

Remote Job Type: Long Term Contract Position Overview We are looking for an experienced StreamSets ... Experience with Python or Java. * Experience with CI/CD tools such as Jenkins, GitHub Actions ...

CACI

Senior Application Developer

Saint Louis, MO · On-site

$75K - $158K/yr

Lead design, development, testing, and deployment of web applications using Java and/or Python ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

CACI

Junior Application Developer

Saint Louis, MO · On-site

$53K - $106K/yr

Implement web application functionality using Java and/or Python and modern frameworks. Support ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

CACI

Application Developer - Mid

Saint Louis, MO · On-site

$63K - $129K/yr

Design, develop, test, and maintain web application features using Java and/or Python. Implement ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Staffingine LLC

Automation Engineer

Saint Louis, MO · On-site

Contract * Experience in test automation using Karate Framework for API and integration testing ... with DevOps and development teams * Seeking a Specialist with 5 to 7 years of experience in ...

Navtech, Inc.

Sr AWS Developer

Saint Louis, MO · On-site

St Louis, MO - Remote Start Duration: 6+ Months Contract then Permanent Hire - C2H Visa: US Citizen ... Java/Python/Scala * Strong notions of security best practices (e.g. using IAM Roles, KMS, etc.

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All JobsContract Java Developer JobsContract Java Developer Jobs in Saint Louis, MO

Contract Java Developer information

See Saint Louis, MO salary details

$15

$55

$75

How much do contract java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for contract java developer in Saint Louis, MO is $55.12, according to ZipRecruiter salary data. Most workers in this role earn between $47.69 and $61.68 per hour, depending on experience, location, and employer.

What is a contract Java developer?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

What are the key skills and qualifications needed to thrive as a contract Java developer?

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by contract Java developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

Are Contract Java developers still in demand?

Contract Java developers remain in demand due to ongoing needs for software development, system integration, and enterprise applications. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Saint Louis, MO?

The most popular types of Java Developer jobs in Saint Louis, MO are:

What job categories do people searching Contract Java Developer jobs in Saint Louis, MO look for?

The top searched job categories for Contract Java Developer jobs in Saint Louis, MO are:

Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Saint Louis, MO as of September 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution, with an average salary of $114,656 per year, or $55.1 per hour.

JavaScript Developer

Scott Air Force Base, IL • On-site, Remote

People, Technology & Processes
Automotive Repair and Maintenance • 51 - 200 employees
Learn more about People, Technology & Processesexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Job description

Job Title: Java Script Programmer Job Location: Scott Air Force Base, IL Salary: Competitive, Depends on Qualifications Clearance: Secret Travel: N/A
Purpose
People, Technology and Processes, LLC is seeking a Java Script Programmer to provide non-personal services for knowledge management to include database and system enhancements, administration, integration, operation, and training of Knowledge Management.
Responsibilities include, but are not limited to:
  • Develop, troubleshoot and maintain application code for existing applications on the front-end (TypeScript, ReactJS, HTML, CSS, Sass, AntD, etc.)
  • Collaborate with team in defining architecture; implement data contracts; identify and proactively advise on potential risks to success
  • Design, develop and test new modules throughout their life cycle - Translate design vision provided by the management team
  • Manage application dependencies
  • Develop and maintain regression and unit testing platform
  • Research and recommend changes to management team to improve application and user experience
  • Follow coding conventions, policies and procedures provided

Required Education/Certifications:
  • Bachelor's degree (preferred)

Minimum Required Experience:
  • 4+ years of Frontend development experienc5+ years of experience with J-Query, JSON, Cascading Style Sheet (CSS), and Hypertext Markup Language (HTML)
  • Solid experience with ReactJs, TypeScript, JavaScript Frameworks, jQuery, YUI, REST and other API services, HTML/CSS, CSS preprocessors (i.e. SASS/SCSS or LESS), Linux.
  • Ability to test and debug websites.
  • Experience architecting and developing large scale frontend design.
  • Learn, understand and use JavaScript\TypeScript, JS frameworks used by the application; contribute to development, troubleshooting and maintenance of custom framework as needed

About the company:
As a Service Disabled, Veteran Owned Small Business (SDVOSB) we are a provider of Information Technology (IT) professional services, software solutions and professional development training. Our core competencies evolved from leveraging IT enablers for knowledge management with an emphasis on Web Based Knowledge Portals and Portal Services, Server/System Services, SharePoint Development and System Administration and SQL Server Services. Our capabilities have expanded to include software development, technical training support and field support services.
Guiding Principles
  • Satisfy the customer - "Exceed expectations"
  • Set the Example - "Be out front"
  • Be Responsive - "Timing is everything"
  • Persevere - "Find a way"

Benefits
PTP offers a comprehensive benefits program:
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Short-Term Disability
  • Long-Term Disability
  • Supplemental benefits (Cancer & Accident).
  • Employer-sponsored Basic Life Insurance up to $50,000
  • Employer-sponsored Value Adds - FreshBenies
  • 401(k) with matching

Holidays and Annual Leave
  • 11 Paid Holidays
  • 120 hours PTO accrual per year

Apply