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Freelance Java Spring Developer Jobs in Iowa (NOW HIRING)

Sr. Java Developer

Johnston, IA ยท On-site

$53.75 - $68.50/hr

... within a Java development environment Experience with developing and designing applications ... SOAP, JavaScript, Spring, DB2 and/or Oracle, Hibernate, Ajax, Maven, jUnit, Restful Web-Services ...

Principal Developer

Des Moines, IA ยท On-site

$128.21 - $152.25/hr

The Principal Developer is a member of the application development team. The position is ... Experience with Java 11 and open source frameworks (e.g., Spring Ecosystem, Hibernate, jUnit5 ...

Principal Developer

Des Moines, IA ยท On-site

$145K - $160K/yr

The Principal Developer is a member of the application development team. The position is ... Experience with Java 11 and open source frameworks (e.g., Spring Ecosystem, Hibernate, jUnit5 ...

You'll leverage modern technologies such as Java, Spring Boot, REST/SOAP APIs, DB2, JavaScript ... the developer/analyst) * Routinely proposes improvements to supported systems to improve ...

You'll leverage modern technologies such as Java, Spring Boot, REST/SOAP APIs, DB2, JavaScript ... the developer/analyst) * Routinely proposes improvements to supported systems to improve ...

You'll leverage modern technologies such as Java, Spring Boot, REST/SOAP APIs, DB2, JavaScript ... the developer/analyst) * Routinely proposes improvements to supported systems to improve ...

Showing results 21-40

Freelance Java Spring Developer information

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.

What are the most commonly searched types of Java Spring Developer jobs in Iowa?

The most popular types of Java Spring Developer jobs in Iowa are:

What are popular job titles related to Freelance Java Spring Developer jobs in Iowa?

For Freelance Java Spring Developer jobs in Iowa, the most frequently searched job titles are:

What job categories do people searching Freelance Java Spring Developer jobs in Iowa look for?

The top searched job categories for Freelance Java Spring Developer jobs in Iowa are:

What cities in Iowa are hiring for Freelance Java Spring Developer jobs?

Cities in Iowa with the most Freelance Java Spring Developer job openings:

Infographic showing various Freelance Java Spring Developer job openings in Iowa as of June 2026, with employment types broken down into 88% Full Time, and 12% Contract. Highlights an 100% In-person job distribution.

Sr. Java Developer

3B Staffing LLC

Des Moines, IA โ€ข On-site

$55.75 - $71.25/hr

Full-time

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

Wants this person to be Sr. and hit the ground running.

Duties:

  • Someone who can support a maintain changes made to a current large application
  • Ability to work with third party vendors and track and solution any changes they need to make
  • Handle production support issues by creating a solution and reporting it back to the dev teams and put it into production

Skills:

  • java 11
  • Spring
  • Rabbit MQ
  • Maven, Jenkins
  • Gradle, Gitlab, CI/CD
  • OAuth 2.0

Will be working on applications - Principia, QRM, SimCorp, Bankmate