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Freelance Java Spring Developer Jobs in Illinois

Apex Informatics

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Java/Spring/Microservices/React/AWS - These are MUST have's with minimum 10+ years of experience * Preference is a senior level hands on developer * Must have very strong API experience * Must have ...

Purple Drive Technologies

Java FSD Developer

Chicago, IL · On-site

$52.50 - $68/hr

Develop and maintain scalable Java, Spring Boot, and Microservices applications. * Build and ... Collaborate with cross-functional teams including QA, DevOps, and Business Analysts to deliver high ...

Purple Drive Technologies

Java AWS lead

Chicago, IL · On-site

Java Frameworks - Spring Boot, AWS Cloud, microservices, kafka * DevOps tools - Splunk, Dynatrace & Automation * React Based UI * RESTful APIs. * DevOps - Automation Detailed * 8+ years of experience ...

Talent Glide

Java lead

Chicago, IL

Must‐have skills include Technology Lead experience with Java, Spring Boot, Microservices, and ... modern DevOps practices • Participate in hiring, onboarding, and capability building for the ...

Purple Drive Technologies

Java Lead

Quincy, IL · On-site

... Java Spring boot and Microservices Developer respectively. • Strong Experience with Java, Spring Boot, and REST APIs. • Deep understanding of Microservice Design pattern (Circuit breaker, API ...

Anagh Technologies, Inc.

Java Angular

Chicago, IL · On-site

$54 - $69.75/hr

4 Full Stack Engineers (React or Angular, Java/Spring, AWS), Capital One/Chicago, Hybrid, CTH - GC/USC , 2 Senior roles: 10+ years, need to be very hands on, work independently, understand design ...

Seven Seven Software

Java J2EE Developer

Chicago, IL · On-site

Java,J2EE,SQL,Spring boot, Micro Services, Rest API, Kafka, Oracle, GKP, Rest API, Kafka. Minimum 8+ Years Exp in Java, Spring, Cloud Development. Ability to take process high-level business ...

DRC Systems

Java Engineer

Chicago, IL · On-site

$65 - $72/hr

Java Engineer Location: Chicago, IL ( 5 Days onsite) Local nearby Candidates required Visa: w2 Primary skillset is Java/Spring/Microservices/API/Kafka + AWS Must be strong with API's Must have good ...

Purple Drive Technologies

Java Architect

Quincy, IL · On-site

$63 - $85/hr

Proven experience as a Java Architect or Senior Java Developer. * Strong knowledge of: * Core Java, Spring Framework (Spring Boot, Spring Cloud) * RESTful APIs and Microservices architecture * JPA ...

CGI Inc.

Java Technical Development Lead

Chicago, IL · On-site

Demonstrated experience with Spring Integration framework (Java DSL), REST integrations, Oracle and/or Azure SQL, and Azure DevOps pipelines. • Exemplary written and verbal communication skills ...

Kanak Elite Services Inc

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Build and maintain scalable, high-performance applications using Java and Spring Boot. * Develop ... AWS, Azure * DevOps: Docker, CI/CD pipelines, Spinnaker * Monitoring: Datadog, Dynatrace, Splunk ...

Staffingine LLC

Senior Java Full stack Developer

Chicago, IL · On-site

$59 - $75.25/hr

Implement back-end services and RESTful APIs using Java (Spring Boot), Spring Data, and Maven ... Expertise in software engineering practices, specifically in enabling incremental and agile ...

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Freelance Java Spring Developer information

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

Java Full Stack Developer

Apex Informatics

Chicago, IL • On-site

$54 - $69.75/hr

Contractor

Posted 9 days ago

Job description

Senior Java Full Stack Developer
Chicago Illinois 60603 (Hybrid role)
W2 Candidates only
Notes:
Java/Spring/Microservices/React/AWS - These are MUST have's with minimum 10+ years of experience
  • Preference is a senior level hands on developer
  • Must have very strong API experience
  • Must have very good AWS experience specifically deploying to AWS utilizing containers
  • This will be a lot of greenfield development
  • They are looking for someone VERY technical and VERY professional - Wants someone who can come in and help to write solutions

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