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

Purplejack Technologies LLC

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

Java Developer * Location: O''Fallon, MO * Work Mode: Hybrid * Employment Type ... Contract (13 Months) * Education: Bachelor''s Degree or equivalent experience * Industry: Payments

The Timberline Group

Java Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

Client is seeking 8 immediate start Contractors/Contract to Hire Qualifications: * BS in a Computer ... Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on ...

Pyramid IT

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location - St ... Louis, MO Duration: Long term contract Work Authorization status : US Citizen & Green card only ...

Atria Group LLC

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Required Skills: 5+ years advanced computer programming skills in Java, Java Servlet, Javabean, EJB ... Contract INTERVIEW: Telephonic and Skype / Face 2 face

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

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 ...

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

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 ...

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO

$49.50 - $64.25/hr

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 ...

Varsity Tutors

Java Tutor

Saint Louis, MO · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Artius Solutions

Lead Java Engineer

Saint Louis, MO · On-site

$140K - $150K/yr

... contract). * Design and implement microservices using Spring Boot, Spring WebFlux, and modern ... Familiar with CI/CD tools and pipelines (DevOps mindset), application lifecycle management tools (e ...

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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 Jul 29, 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 are the key skills and qualifications needed to thrive as a Contract Java Developer, and why are they important?

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 are Contract Java Developers?

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 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.

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 are popular job titles related to Contract Java Developer jobs in Saint Louis, MO? For Contract Java Developer jobs in Saint Louis, MO, the most frequently searched job titles 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 July 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution, with an average salary of $114,656 per year, or $55.1 per hour.
Java Developer

Java Developer

Purplejack Technologies LLC

O Fallon, MO • On-site

$47.75 - $61.75/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Job Overview
  • Title: Java Developer
  • Location: O''Fallon, MO
  • Work Mode: Hybrid
  • Employment Type: Contract (13 Months)
  • Education: Bachelor''s Degree or equivalent experience
  • Industry: Payments
  • Key Skills: Java, Spring Boot, Kafka, Microservices, RESTful APIs, J2EE, CI/CD, Agile
Role Summary

This role focuses on designing, developing, and maintaining scalable Java-based microservices for high-throughput enterprise applications. You will work with cross-functional teams to build cloud-ready solutions, develop RESTful services, integrate Kafka messaging, and support production systems while following Agile and CI/CD best practices.

Core Skills Required
  • Java & J2EE
  • Spring Framework & Spring Boot
  • Kafka
  • RESTful Web Services
  • Microservices Architecture
  • JPA/Hibernate
  • Agile Scrum
  • CI/CD Tools
  • Test-Driven Development (TDD)
  • Production Support
Preferred Qualifications
  • Experience building AI-assisted applications
  • Exposure to autonomous or agentic workflow systems
  • Strong understanding of SOLID design principles
  • Experience with cloud-ready application development
  • Financial or Payments domain experience

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