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Java Startup Jobs in Illinois (NOW HIRING)

SpotHero

Pricing Engineering Manager

Chicago, IL · On-site

Java/Python/Go, React, Postgres, AWS, Kubernetes. Nice to have: * Experience with backend ... Career game changer - A truly unique experience to work for a fast-growing startup in a role with ...

Supernova Technology

Junior Software Engineer

Chicago, IL · On-site

$80K - $100K/yr

Hands-on practice on Java Spring Framework and Spring boot * Ability to handle high priority requests in a timely fashion * Ability to adapt to the dynamic and changing nature of a startup company ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

project44

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

It's the scope and ownership of an AI startup, backed by the infrastructure of a $124M business ... Experience designing and building scalable Java-based microservices * Experience designing and ...

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All JobsJava Startup JobsJava Startup Jobs in Illinois

Java Startup information

See Illinois salary details

$15

$54

$75

How much do java startup jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for java startup in Illinois is $54.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

What is the difference between Java Startup vs Java Developer?

AspectJava StartupJava Developer
Required CredentialsBachelor's in Computer Science or related field, Java certification often preferredBachelor's in Computer Science or related field, Java certification often preferred
Work EnvironmentFast-paced, innovative startups with dynamic rolesEstablished companies or startups, focused on software development
Employer & Industry UsageStartups in tech, finance, or e-commerce sectorsTech firms, software companies, and IT departments
Common Search & ComparisonOften searched by those interested in startup culture and rolesMore general, focused on software development careers

Java Startup roles typically involve working in dynamic, fast-growing environments with a focus on building new applications, often requiring a broad skill set. Java Developers may work in more structured settings, focusing on maintaining and improving existing systems. Both roles require similar technical credentials but differ mainly in work environment and project scope.

What are some common challenges faced by Java developers in a startup environment, and how can they be addressed?

Java developers in a startup environment often face challenges such as rapidly changing project requirements, limited resources, and the need to wear multiple hats. Adapting to fast-paced development cycles and collaborating closely with cross-functional teams is crucial. Successful candidates can address these challenges by maintaining flexibility, proactively communicating with team members, and leveraging open-source libraries and tools to streamline development. Embracing agile methodologies and prioritizing clear documentation can also help ensure that projects stay on track despite shifting priorities.

What is a Java startup?

A Java Startup is a newly established company or business venture that primarily uses the Java programming language to develop its core products or services. These startups often focus on building web applications, enterprise solutions, mobile apps, or cloud-based technologies using the Java ecosystem. Java Startups benefit from Java's scalability, security, and large developer community, which helps them rapidly prototype and scale their solutions. Such companies are often innovative and operate in fast-paced, technology-driven markets.

What are the key skills and qualifications needed to thrive as a Java startup developer, and why are they important?

To thrive as a Java Startup Developer, you need strong proficiency in Java programming, software design principles, and a relevant degree or experience in computer science. Familiarity with development tools like IntelliJ IDEA, build systems (Maven/Gradle), cloud platforms, and frameworks such as Spring Boot is typically required. Initiative, problem-solving abilities, and effective teamwork are crucial soft skills in a fast-paced startup environment. These skills and qualities are essential because they enable rapid product development, seamless collaboration, and the ability to adapt to evolving business needs.
What are popular job titles related to Java Startup jobs in Illinois? For Java Startup jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Java Startup jobs in Illinois look for? The top searched job categories for Java Startup jobs in Illinois are:
Java Startup jobs near you
Infographic showing various Java Startup job openings in Illinois as of July 2026, with employment types broken down into 85% Full Time, 8% Part Time, and 7% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $114,278 per year, or $54.9 per hour.

Junior Software Engineer

Supernova Technology™

Chicago, IL • On-site

Full-time

Re-posted 24 days ago

Job description

Job Summary:
Supernova Technology is a leading provider of cloud-based software solutions for securities-based lending. They are seeking a Junior Software Engineer to learn from experienced technical talent, contribute to the software development life cycle, and assist in diagnosing product issues while developing coding skills.
Responsibilities:
• Remain involved in Supernova's full software development life cycle
• Hands-on coding for new features and bug fixing
• Contribute to release and deployment of the software component that is within this individuals domain
• Diagnose potential product issues and provide technical support
• Get involved in ad-hoc projects as requested (or interested in)
Qualifications:
Required:
• BA/BS or MA/MS degree in Computer Science or a related technical field or equivalent practical experience
• Knowledge or experience with one or more general purpose programming languages including but not limited to: Java, C/C++, and JavaScript. Python is a plus
• Hands-on practice on Java Spring Framework and Spring boot
• Ability to handle high priority requests in a timely fashion
• Ability to adapt to the dynamic and changing nature of a startup company and developer roles
Company:
Supernova Technology offers a cloud-based, fully-customizable, end-to-end software solution to automate securities-based lending from origination through the life of the loan. Founded in 2014, the company is headquartered in Chicago, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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