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Freelance Full Stack Java Developer Jobs in Illinois

Avani Technology Solutions, Inc.

Java Developer

Peoria, IL · On-site

$50 - $64.75/hr

Peoria, IL Duration: 12 months Client wants a Strong front end Mid/Sr level Java Developer Must have Angular 2, Typescript, Bootstrap, Spring MVC and Full Stack Development experience. Please Fill up ...

Laksan Technologies

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

C2C Onsite Long-term We are looking for a talented and driven Full-Stack Developer to join our team in Chicago, IL. The ideal candidate will have strong expertise in Java-based back-end development ...

Jobsbridge

Java Front End Developer

Chicago, IL · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Mandatory Skills: 8-10 years of experience in browser based UI development.

Jobsbridge

Java Front End Developer

Chicago, IL · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Mandatory Skills: 8-10 years of experience in browser based UI development.

Jobsbridge

Java Front End Developer

Chicago, IL · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Mandatory Skills: 8-10 years of experience in browser based UI development.

Jobsbridge

Java Front End Developer

Chicago, IL

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Mandatory Skills: 8-10 years of experience in browser based UI development.

Apex Informatics

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Senior Java Full Stack Software Engineer - Java, kafka, mongodb/postgress/oracle, Angular/React for UI framework - Must have experience with AWS, specifically deployments - Must have some log/monitor ...

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Freelance Full Stack Java Developer information

What are the most common challenges faced by freelance full stack Java developers when managing multiple client projects simultaneously?

Freelance full stack Java developers often juggle several client projects at once, which can pose challenges in terms of time management, communication, and prioritization. Balancing diverse client expectations, aligning project timelines, and handling unexpected technical issues require strong organizational skills and proactive communication. Many freelancers use project management tools and set clear milestones with clients to stay on track. Additionally, it's important to regularly update clients on progress and clarify requirements early to prevent scope creep and last-minute changes.

What is the difference between Freelance Full Stack Java Developer vs Freelance Front End Developer?

AspectFreelance Full Stack Java DeveloperFreelance Front End Developer
Skills & CertificationsJava, Spring, REST APIs, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend and frontend development, full project lifecyclePrimarily UI/UX design, client-side coding
Industry UsageEnterprise applications, web services, backend systemsWebsite interfaces, mobile app frontends

Freelance Full Stack Java Developers handle both backend and frontend tasks using Java and related technologies, while Freelance Front End Developers focus mainly on user interface design and client-side coding. Both roles are in demand, but the full stack developer offers a broader skill set suitable for end-to-end project delivery.

What are the key skills and qualifications needed to thrive as a Freelance Full Stack Java Developer, and why are they important?

To thrive as a Freelance Full Stack Java Developer, you need expertise in Java programming, front-end technologies (such as HTML, CSS, JavaScript), and back-end frameworks, often supported by a relevant degree or proven experience. Familiarity with tools like Spring Boot, REST APIs, databases (SQL/NoSQL), version control systems (e.g., Git), and cloud platforms is typically required. Strong problem-solving skills, effective communication, and self-motivation set top freelancers apart by enabling them to manage projects independently and collaborate with clients. These skills ensure the delivery of robust, scalable applications and client satisfaction in a competitive freelance market.

What is a Freelance Full Stack Java Developer?

A Freelance Full Stack Java Developer is an independent professional who specializes in both front-end and back-end development using Java technologies. They handle the complete software development process, including designing user interfaces, building server-side logic, and managing databases. Freelancers in this role often work on a contract basis for multiple clients, providing flexibility and a variety of projects. Their expertise typically includes frameworks like Spring Boot, JavaScript libraries, RESTful APIs, and cloud services.
What are the most commonly searched types of Full Stack Java Developer jobs in Illinois? The most popular types of Full Stack Java Developer jobs in Illinois are:
What are popular job titles related to Freelance Full Stack Java Developer jobs in Illinois? For Freelance Full Stack Java Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Freelance Full Stack Java Developer jobs in Illinois look for? The top searched job categories for Freelance Full Stack Java Developer jobs in Illinois are:
Freelance Full Stack Java Developer jobs near you

Senior Java Full Stack Engineer

Futran Tech Solutions Pvt. Ltd.

Chicago, IL • On-site

$60/hr

Full-time

Posted 21 days ago

Job description

Role Details:
Pay Rate: $60/Hr on C2C
Position: Senior Java Full Stack Engineer
Location: Chicago, IL (Hybrid Mode)
Interview: In-Person (mandatory)
Work Mode: 3 days' Work from Office (WFO) per week
We strongly prefer local candidates; however, we are open to candidates from nearby states who are willing to travel for the in-person interview and relocate upon confirmation. Travel expenses will be reimbursed for non-local candidates who will come for in - person interview.
What is in it for you?
Senior Java Full-Stack Engineer with strong Angular (v17+), Java Spring Boot, and hands-on SQL Server expertise for enterprise-scale applications.
Responsibilities:
Own Design, develop, and maintain enterprise-grade full-stack applications using Angular (v17+) and Java (Spring Boot)
Own end-to-end feature development, from UI design and API implementation to database optimization and production deployment
Write and optimize complex SQL Server queries, indexes, and stored procedures with a strong focus on performance tuning
Collaborate with architects and senior engineers to define application architecture and technical standards
Actively participate in architecture discussions, explaining design decisions, trade-offs, and scalability considerations
Ensure high code quality through code reviews, testing, and adherence to best practices
Troubleshoot and resolve production issues across frontend, backend, and database layers.
Mandatory skills
• 7+ years of overall full-stack development experience
• 5+ years of recent, hands-on Angular experience (v17 or higher only)
• 5+ years of Java development using Spring Boot in production environments
• 5+ years working with SQL Server, including:
1. Writing complex SQL queries
2. Index design and optimization
3. Performance tuning and query execution planning (Not limited to ORM usage)
• Proven experience working on production-grade enterprise applications
• Strong understanding of application architecture with the ability to clearly explain design and technical decisions
Good-to-Have Skills
Experience with microservices-based architecture
Exposure to cloud platforms (Azure / AWS / GCP)
Knowledge of CI/CD pipelines and DevOps practices
Experience with RESTful API design, security, and performance optimization
Familiarity with modern frontend practices such as state management and component-driven design.
In person client interview and 3 days WFO per week hence looking for local candidates.

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