ZipRecruiter

Log In

1

Python Java Jobs in Illinois (NOW HIRING)

Apex Informatics

QA Automation Tester

Chicago, IL · On-site

... • Python, Java, JavaScript, or TypeScript for scripting and automation. • Playwright, Selenium, Appium, or API automation experience. • Genuine understanding of how LLMs and AI models work ...

Alpha Business Solutions

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Alpha Business Solutions is seeking a motivated and detail-oriented Java Developer to join their ... Python Company : Alpha Business Solutions provides workforce solutions for client service and ...

Judge Group, Inc.

Core Java - Intermediate

Chicago, IL · On-site

$60 - $61/hr

Our client is currently seeking a Core Java - Intermediate Must have skills Java/springboot AWS past data experience - spark language NICE to have skills kubernetes CICD pipeline python Additional ...

SpotHero

Pricing Engineering Manager

Chicago, IL · On-site

Required : • 5+ years of experience as a software engineer working on distributed systems in Python, Java, Kotlin, Go, or JavaScript/TypeScript. • 3+ years of experience managing engineers ...

SpotHero

Pricing Engineering Manager

Chicago, IL · On-site

Java/Python/Go, React, Postgres, AWS, Kubernetes. Preferred : • Experience with backend development Company : SpotHero is a consumer marketplace and mobility platform for off-street parking.

SpotHero

Pricing Engineering Manager

Chicago, IL · On-site

Java/Python/Go, React, Postgres, AWS, Kubernetes. Preferred : • Experience with backend development Company : SpotHero is a consumer marketplace and mobility platform for off-street parking.

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 ... GoLang and Python nice to have - should have one or the other ideally, will give them a leg up

Code Lab Technology

Java Developer

Highland Park, IL

$52 - $67.25/hr

Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year ... Python, required-1 year * PCF preferred * If they have front end experience with Angular JS

Code Lab Technology

Java Developer

Highland Park, IL · On-site

$52 - $67.25/hr

Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year ... Python, required-1 year * PCF preferred * If they have front end experience with Angular JS

next page

Showing results 1-20

All JobsPython Java JobsPython Java Jobs in Illinois

Python Java information

What are the key skills and qualifications needed to thrive as a Python/Java Developer, and why are they important?

To thrive as a Python/Java Developer, you need strong programming skills in both Python and Java, along with a solid understanding of software development principles and a relevant degree or equivalent experience. Familiarity with integrated development environments (IDEs) like PyCharm or Eclipse, version control systems such as Git, and frameworks like Spring or Django is typically required. Excellent problem-solving abilities, collaboration, and effective communication are crucial soft skills for this role. These skills and qualifications enable developers to build robust, efficient applications and work effectively within development teams to deliver quality software solutions.

How do Python and Java developers typically collaborate within a software development team?

Python and Java developers often work together on projects that require leveraging the strengths of both languages, such as integrating backend services (Java) with data processing or scripting (Python). Collaboration usually involves regular code reviews, shared documentation, and using APIs or microservices for communication between components. Developers may use tools like Git, Jira, or Slack to coordinate tasks and ensure seamless integration. Working closely with other team members such as front-end developers, QA analysts, and project managers is also common to deliver well-rounded solutions.

What are Python Java developers?

Python Java developers are software engineers who have expertise in both the Python and Java programming languages. They are skilled in building, maintaining, and optimizing applications that may use either or both languages, depending on project requirements. These developers can work on web development, data analysis, backend systems, and more, leveraging the strengths of both languages. Their versatility makes them valuable for teams that need solutions spanning multiple technologies.

What is the difference between Python Java vs Software Developer?

AspectPython Java
Primary LanguagePython and Java
Common CertificationsOracle Certified Java Programmer, Python Institute Certifications
Work EnvironmentSoftware development, web applications, data analysis
Industry UsageTech companies, finance, healthcare, startups

Python Java developers typically possess certifications in Java and Python, work in similar environments, and are employed across various industries. Both roles focus on software development, but Python Java developers often specialize in projects requiring both languages, such as web applications, data analysis, or backend systems. Understanding the differences helps employers and candidates align skills with job requirements effectively.

What jobs use Python and Java?

Jobs that require Python and Java include software developer, backend engineer, data scientist, and full-stack developer roles. These positions often involve building applications, data analysis, or automation, and may require knowledge of frameworks, APIs, and version control tools.

What can I do with Java and Python?

Java and Python are versatile programming languages used in software development, data analysis, machine learning, web development, and automation. Java is often used for enterprise applications and Android development, while Python is popular for scripting, data science, and AI projects. Proficiency in both can open opportunities in diverse tech roles requiring strong coding and problem-solving skills.

What is the salary of Java and Python?

Salaries for Java and Python developers vary based on experience, location, and industry, but generally range from $70,000 to $120,000 annually in many regions. Entry-level positions may start lower, while experienced developers with specialized skills or certifications can earn higher salaries, especially in tech hubs or with in-demand frameworks.

Are there more jobs in Java or Python?

Python and Java are both popular programming languages with strong job markets. Currently, Java tends to have more job openings overall due to its widespread use in enterprise applications, Android development, and backend systems, while Python's demand is rapidly growing in data science, machine learning, and automation fields. Job availability can vary by industry and region, but Java generally offers more opportunities across diverse sectors.
What are popular job titles related to Python Java jobs in Illinois? For Python Java jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Python Java jobs in Illinois look for? The top searched job categories for Python Java jobs in Illinois are:
What cities in Illinois are hiring for Python Java jobs? Cities in Illinois with the most Python Java job openings:
Python Java jobs near you
Infographic showing various Python Java job openings in Illinois as of July 2026, with employment types broken down into 1% Internship, 90% Full Time, 3% Part Time, and 6% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.
QA Automation Tester

QA Automation Tester

Apex Informatics

Chicago, IL • On-site

Other

Re-posted 17 days ago

Job description

Tittle: QA Automation Tester
Location: San Francisco, CA/ Chicago, IL
Job Description:
• 60% is Device Testing and 40% is LLM / GenAI Validation (AI Testing)
• Test automation experience is non-negotiable - manual-only profiles will not be considered.
• Python, Java, JavaScript, or TypeScript for scripting and automation.
• Playwright, Selenium, Appium, or API automation experience.
• Genuine understanding of how LLMs and AI models work - not just surface-level familiarity.

Apply