Technical Lead
Campus, IL · On-site
... Java Developer including backend and middle tier development based on Microservices Patterns • Proficient in the following technologies/Languages: Java, Spring Framework, Spring Boot, SQL, API ...
Technical Lead
Campus, IL · On-site
... Java Developer including backend and middle tier development based on Microservices Patterns • Proficient in the following technologies/Languages: Java, Spring Framework, Spring Boot, SQL, API ...
Freelance Java Spring Developer information
See Wilmington, IL salary details
$14.77 - $20.07
0% of jobs
$20.07 - $25.38
0% of jobs
$25.38 - $30.69
1% of jobs
$30.69 - $36
3% of jobs
$36 - $41.30
6% of jobs
$41.30 - $46.61
14% of jobs
$46.82 is the 25th percentile. Wages below this are outliers.
$46.61 - $51.92
20% of jobs
The median wage is $53.25 / hr.
$51.92 - $57.23
23% of jobs
$59.49 is the 75th percentile. Wages above this are outliers.
$57.23 - $62.53
18% of jobs
$62.53 - $67.84
11% of jobs
$67.84 - $73.15
4% of jobs
$14
$53
$73
How much do freelance java spring developer jobs pay per hour?
As of Aug 28, 2026, the average hourly pay for freelance java spring developer in Wilmington, IL is $53.58, according to ZipRecruiter salary data. Most workers in this role earn between $46.35 and $59.95 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?
| Aspect | Freelance Java Spring Developer | Java Backend Developer |
|---|---|---|
| Credentials | Often requires Java certifications, Spring certifications, and relevant experience | Typically requires a Java degree or equivalent experience, with or without certifications |
| Work Environment | Independent, project-based, remote or on-site freelance work | Full-time employment in a company or organization, often in an office setting |
| Employer & Industry Usage | Clients across various industries hiring for specific projects | Employers in tech, finance, e-commerce, and other sectors with ongoing backend needs |
| Search & Comparison Intent | Looking for freelance opportunities or contract work in Java Spring development | Seeking 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 cities near Wilmington, IL are hiring for Freelance Java Spring Developer jobs?
Cities near Wilmington, IL with the most Freelance Java Spring Developer job openings:
Technical Lead
Campus, IL • On-site
Infinite Computer Solutions •
IT Services • 5 - 10K employees5,001 - 10,000 employees
7.2
Based on 8 frontline employees who took The Breakroom Quiz
137th of 226 rated it services
People enjoy working here
Good employer
Respectful managers
Uninterrupted breaks
Full-time
Re-posted 24 days ago
Job description
Job Summary:
Infinite Computer Solutions is seeking a Technical Lead to provide design and delivery of a portal web application within the agile development lifecycle. The ideal candidate will be an experienced engineer responsible for leading development teams, designing Java-based applications, and collaborating with stakeholders to meet business requirements.
Responsibilities:
• Design and architect Java-based applications and solutions to meet business requirements
• Lead and mentor development teams in best practices and architectural guidelines
• Collaborate with stakeholders to gather and analyze requirements, and propose technical solutions
• Develop high-quality, scalable, and maintainable code in Java
• Identify technical debt and propose strategies for refactoring and optimization
• Stay current with emerging technologies and industry trends, and incorporate them into architectural designs
• Participate in design discussions about the technical implementation and consider the tradeoffs to support business value, scalability and delivery timeline.
• Develop web UI pages using JavaScript based frameworks, e.g., Angular, REACT, Nuxeo etc
• Work with the services team to integrate with service REST APIs, JSON etc.
• Develop back-end components and services to improve responsiveness and overall performance
• Write effective, scalable code
• Integration with Client Facing Application and UpStream AP
• Develop unit tests with a test driven mindset
• Debug and address performance issues
• Design and code for security considerations, anticipates security risks
• Peer / code reviews
• Lead the development of a product feature
Qualifications:
Required:
• Minimum Bachelor’s degree
• At least 5 years of experience developing a web application
• Experience in working with distributed teams
• At least 3 years of experience working with agile scrum methodologies
• At least 4+ years of Javascript, HTML5, CSS3, REACT etc.
• Proven 4+ years of experience as a Java Developer including backend and middle tier development based on Microservices Patterns
• Proficient in the following technologies/Languages: Java, Spring Framework, Spring Boot, SQL, API Integration (REST, SOAP), JSON and XML
• Good understanding of enterprise solutions including storage and software layers
• Hands on Experience with implementation of Cross Cutting Concern including Caching, Logging and Tracing
• Working Knowledge and Understanding of Microservices architecture
• Understanding of Docker and Kubernetes and Kubeflow
• Understanding of database like SQL (Oracle, MS-SQL) and non-SQL (Mongo) is must
• Proven internal/external written and verbal communication, interpersonal and analytical skills
• Ability to multitask and prioritize issues in a complex environment
• Strong exposure to Application integration with AI ML, DB such as Mongo DB and Cloud exposure (AWS and GDS)
• Experience and Expertise in building and leading technical teams
• Strong Communication
• Hands on, willing to do R&D and eye for details
• Experience with agile tools such as Atlassian JIRA, Rally, TFS or Version One
• Mastery of code repositories such as subversion / git and artifactory repos
• Experience with Docker
• Experience with web server, e.g., nginx, Tomcat is a plus
Preferred:
• Understanding of Machine Learning and AI techniques is a plus
• Understanding of Cloud Technologies and solutions - GCP Preferred is a plus
• Enterprise Architecture exposure
Company:
Next-Gen Business Technology Platformization™, AI and Product Engineering Services. Founded in 2001, the company is headquartered in Rockville, USA, with a team of 10001+ employees. The company is currently Late Stage.
Infinite Computer Solutions is seeking a Technical Lead to provide design and delivery of a portal web application within the agile development lifecycle. The ideal candidate will be an experienced engineer responsible for leading development teams, designing Java-based applications, and collaborating with stakeholders to meet business requirements.
Responsibilities:
• Design and architect Java-based applications and solutions to meet business requirements
• Lead and mentor development teams in best practices and architectural guidelines
• Collaborate with stakeholders to gather and analyze requirements, and propose technical solutions
• Develop high-quality, scalable, and maintainable code in Java
• Identify technical debt and propose strategies for refactoring and optimization
• Stay current with emerging technologies and industry trends, and incorporate them into architectural designs
• Participate in design discussions about the technical implementation and consider the tradeoffs to support business value, scalability and delivery timeline.
• Develop web UI pages using JavaScript based frameworks, e.g., Angular, REACT, Nuxeo etc
• Work with the services team to integrate with service REST APIs, JSON etc.
• Develop back-end components and services to improve responsiveness and overall performance
• Write effective, scalable code
• Integration with Client Facing Application and UpStream AP
• Develop unit tests with a test driven mindset
• Debug and address performance issues
• Design and code for security considerations, anticipates security risks
• Peer / code reviews
• Lead the development of a product feature
Qualifications:
Required:
• Minimum Bachelor’s degree
• At least 5 years of experience developing a web application
• Experience in working with distributed teams
• At least 3 years of experience working with agile scrum methodologies
• At least 4+ years of Javascript, HTML5, CSS3, REACT etc.
• Proven 4+ years of experience as a Java Developer including backend and middle tier development based on Microservices Patterns
• Proficient in the following technologies/Languages: Java, Spring Framework, Spring Boot, SQL, API Integration (REST, SOAP), JSON and XML
• Good understanding of enterprise solutions including storage and software layers
• Hands on Experience with implementation of Cross Cutting Concern including Caching, Logging and Tracing
• Working Knowledge and Understanding of Microservices architecture
• Understanding of Docker and Kubernetes and Kubeflow
• Understanding of database like SQL (Oracle, MS-SQL) and non-SQL (Mongo) is must
• Proven internal/external written and verbal communication, interpersonal and analytical skills
• Ability to multitask and prioritize issues in a complex environment
• Strong exposure to Application integration with AI ML, DB such as Mongo DB and Cloud exposure (AWS and GDS)
• Experience and Expertise in building and leading technical teams
• Strong Communication
• Hands on, willing to do R&D and eye for details
• Experience with agile tools such as Atlassian JIRA, Rally, TFS or Version One
• Mastery of code repositories such as subversion / git and artifactory repos
• Experience with Docker
• Experience with web server, e.g., nginx, Tomcat is a plus
Preferred:
• Understanding of Machine Learning and AI techniques is a plus
• Understanding of Cloud Technologies and solutions - GCP Preferred is a plus
• Enterprise Architecture exposure
Company:
Next-Gen Business Technology Platformization™, AI and Product Engineering Services. Founded in 2001, the company is headquartered in Rockville, USA, with a team of 10001+ employees. The company is currently Late Stage.
About Infinite Computer Solutions
Sourced by ZipRecruiter
Industry
It services
Company size
5,001 - 10,000 Employees
Headquarters location
Rockville, MD, US
Year founded
1999
Website
What Infinite Computer Solutions employees say
Pay
Benefits
Hours and flexibility
Workplace
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