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Freelance Java Spring Developer Jobs in Olivette, MO

Fullstack Java Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

Experience with EJB Hibernate, Spring Framework * WebSphere Application Server and DB2 and Oracle ... Fullstack Java Developer Additional Information All your information will be kept confidential ...

Fullstack Java Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

Experience with EJB Hibernate, Spring Framework * WebSphere Application Server and DB2 and Oracle ... Fullstack Java Developer Additional Information All your information will be kept confidential ...

Senior Software Engineer- RPPS Platform

O Fallon, MO · On-site

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The position requires strong expertise in Java, Spring Boot, API development, and modern front-end technologies, coupled with a passion for engineering excellence, technical leadership, and ...

Senior Software Engineer- RPPS Platform

O Fallon, MO · Remote

$114K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The position requires strong expertise in Java, Spring Boot, API development, and modern front-end technologies, coupled with a passion for engineering excellence, technical leadership, and ...

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Java, JPA/Hibernate, spring (core), REST Ideal Skills: JAX-RS, JSON, HTML5, CSS, jQuery, backbone ... Leads teams of developers/integrators and assists in the development of programmers/analysts ...

Java/J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of implementation experience in Java/J2EE technologies, Spring, Hibernate * At ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Java/J2ee Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of implementation experience in Java/J2EE technologies, Spring, Hibernate * At ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Java/J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

At least 4 years of implementation experience in Java/J2EE technologies, Spring, Hibernate * At ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Java/J2ee Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of implementation experience in Java/J2EE technologies, Spring, Hibernate * At ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

* Strong Java developer with very good understanding of micro services * Develop and consume APIs ... Deep knowledge and hands on experience with modern applications like spring boot, Angular.

Java/J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of implementation experience in Java/J2EE technologies, Spring, Hibernate * At ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Software Developer

O Fallon, MO · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

The ideal candidate should have hands-on expertise in Java, Spring Boot, REST APIs, Microservices Architecture, Cloud Platforms, DevOps practices, and Information Security technologies . The ...

Lead Java Engineer

Saint Louis, MO · On-site

$140K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

Java Full stack Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Java Full stack Technical Skills 2 Technology|UI and Markup Language|Angular X (2, 4, 5, 6, 7,8,9 ... Preferred Skill and Experience • Experience in developing Microservices using Spring Boot.

Software DEVELOPER

O Fallon, MO · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

The ideal candidate should have hands-on expertise in Java, Spring Boot, REST APIs, Angular, Node.js, Microservices Architecture, Cloud Platforms, DevOps practices, and Information Security ...

Showing results 41-60

Freelance Java Spring Developer information

See Olivette, MO salary details

$14

$53

$72

How much do freelance java spring developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for freelance java spring developer in Olivette, MO is $53.16, according to ZipRecruiter salary data. Most workers in this role earn between $45.96 and $59.52 per hour, depending on experience, location, and employer.

What is a freelance Java Spring developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

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

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by freelance Java Spring developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.

What is the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

Fullstack Java Developer

Gallop Resources Inc

Saint Louis, MO • On-site

$51 - $65.75/hr

Full-time

Re-posted 13 days ago


Job description

Job Description

Job description,

Full Stack Developer

Skills:

  • Translates business requirements into technical details relevant to web application.
  • Familiarity with JS frameworks such as AngularJS, JQuery
  • Deep and extensive knowledge of JavaScript and the web development ecosystem (bootstrap, SASS)
  • Good working experience in Core Java, MVC frameworks, and UML, Design Patterns.
  • Experience with EJB Hibernate, Spring Framework
  • WebSphere Application Server and DB2 and Oracle DB
  • Experience in design and engineering of REST/SOAP based web services.
  • Should have experience utilizing best practices and have worked with industry standard design patterns.
  • Proficient understanding of Code version tool like Git/ Bit bucket and SVN
  • Experience in distributed Agile SCRUM methodology
  • Excellent technical written and verbal communication skills
  • Ability to thrive in a team-oriented, fast-paced environment
Qualifications

Fullstack Java Developer

Additional Information

All your information will be kept confidential according to EEO guidelines.