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Freelance Java Spring Developer Jobs in Missouri

TDK Technologies

Senior Java Developer

O Fallon, MO

$53.50 - $68.25/hr

* Extensive knowledge and experience with Java, Spring Boot, gRPC * Good knowledge in creation and working with CI/CD pipelines using Jenkins * Experienced in event driven systems (ActiveMQ, Apache ...

CYNET SYSTEMS

Java Full Stack Developer

Saint Louis, MO · On-site

$50/hr

Java/JEE, Spring, Spring boot, REST/SOAP web services, Hibernate, SQL, Tomcat, Application servers (WebSphere), SONAR, Agile, AJAX, Jenkins. * Skills in UML, application designing/architecture ...

Yantran LLC

Java Developer - DB

O Fallon, MO

$47.75 - $61.75/hr

Java Developer - Databricks consultants Location: Ofallon, MO Roles and responsibilities: Data ... Proficiency with Java, Spring Boot, Microservices Experience with a UI framework such as React.js ...

Apex Informatics

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Title: Java Developer Location: St Louis, MO * 10+ years of hands-on software engineering ... Experience with Java, ElasticSearch, Kubernetes, Spring, Spring Boot, * Experience developing e ...

Omni Inclusive

Java Developer

Kansas City, MO

$49.75 - $64.25/hr

Job Title Core Programming - Java - Primary Core Programming - Git (Version Control) - Primary Core ... Building microservices with Spring Boot + Camel * Dependency injection and configuration management ...

BC Forward

Java Technical Lead

Louisiana, MO · Remote

$40 - $44/hr

The ideal candidate will have strong experience in Java, Spring ecosystem, Agile delivery, and quality engineering automation and a proven ability to lead cross-functional scrum teams, maintain ...

The Timberline Group

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on ... Experience with MVC Frameworks Spring MVC, Hibernate, Spring, * REST & Web Services * Experience ...

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Freelance Java Spring Developer information

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 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, and why are they important?

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 are the most commonly searched types of Java Spring Developer jobs in Missouri? The most popular types of Java Spring Developer jobs in Missouri are:
What are popular job titles related to Freelance Java Spring Developer jobs in Missouri? For Freelance Java Spring Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Freelance Java Spring Developer jobs in Missouri look for? The top searched job categories for Freelance Java Spring Developer jobs in Missouri are:
What cities in Missouri are hiring for Freelance Java Spring Developer jobs? Cities in Missouri with the most Freelance Java Spring Developer job openings:
Freelance Java Spring Developer jobs near you
Senior Java Developer

Senior Java Developer

TDK Technologies

O Fallon, MO

$53.50 - $68.25/hr

Other

Posted 10 days ago

Job description

  • Extensive knowledge and experience with Java, Spring Boot, gRPC
  • Good knowledge in creation and working with CI/CD pipelines using Jenkins
  • Experienced in event driven systems (ActiveMQ, Apache Kafka, NATS, etc)
  • Experience in financial system encryption (PIN Blocks, CHIP, CVC) would be beneficial
  • Experience with testing frameworks and methodologies (Gtest, JUnit, BlazeMeter, mocking, etc.)
  • Experienced in building platforms with Microservice architecture and RESTful APIs.
  • Experience using cloud-native approaches running on Linux, leveraging Spring Boot
  • Exposure to symmetric cryptography would be desired.
  • Experience with virtualization like Cloud Foundry (PCF), Kubernetes (EKS), Docker etc.

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