96 junior java developer jobs at 39 companies in Libertyville, IL
2mo
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Junior Software Engineer
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
Entry-level software engineer; learn SDLC, backend, coding; BS in CS or related field or equivalent practical experience; Java/C/C++, JavaScript; Java Spring Framework; handling high-priority requests; startup adaptability.
Java, C/C++, JavaScript, Python, Spring Framework, Spring Boot
4d
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Junior Application Security Engineer
North Chicago, Illinois, United States
$85k-$162k/yr HybridFull Time
4+ YOEBachelor's+5yrs or Master's+4yrs experience in application security and software development; experience with SAST/DAST/IAST/SCA, secure coding, CI/CD integration, Java/Node.js, and supporting developers.
SAST, DAST, IAST, SCA, Snyk, Endor Labs, CI/CD, Cloud Security Posture Management (CSPM), Python, Java, Node.js
1mo
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Senior Software Engineer
Chicago or United States
$113k-$183k/yr RemoteFull Time
1+ YOEMaster's in Computer Science or related and 1 year experience developing backend/service-layer software. Requires Java, Python, PostgreSQL, MongoDB, TDD practices, and Agile development experience.
Java, PostgreSQL, MongoDB, Python
1mo
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Senior Software Engineer
Chicago, Illinois, United States
$113k-$183k/yr RemoteFull Time
1+ YOEMaster's in Computer Science or related field and 1 year experience in backend/service software development with Java, Python, PostgreSQL, MongoDB, TDD and Agile.
Java, PostgreSQL, MongoDB, Python
2mo
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Research Developer – New Grad
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Degree in a technical field required; strong statistics and ML experience; software development skills in Java, C++, or Python; interest in systematic trading; internship experience preferred; collaborative and results-focused.
Java, C++, Python
1mo
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Software Engineer - SMB (Hybrid)
Chicago, Illinois, United States
$68k-$110k/yr HybridFull Time
2+ YOE2+ years professional software development experience with Java, Python, or Go; frontend experience with TypeScript and React; strong SQL and API/microservices experience; bachelor’s degree or equivalent; willingness to join on-call rotation.
Java, Python, Go, TypeScript, React, SQL, Docker, Kubernetes, AWS, Terraform, GitHub
3w
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Software Developer
Chicago, Illinois, United States
$225k/yr OnsiteFull Time
Degree in CS/Math/Physics or related expected by June 2027; proficiency in C++, Java or Python; experience with multi-threading, network programming (TCP/IP), API design, data processing, and algorithms.
C++, Java, Python, TCP/IP
1mo
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Microservices Developer
Chicago, Illinois, United States
$90k-$115k/yr HybridFull Time
2+ YOEBachelor's in CS or related; minimum 2 years cloud and microservices experience; experience with Typescript, Node.js, Serverless Framework, AWS Lambda, DynamoDB, MongoDB, Angular; knowledge of Java a plus; experience with event-driven design and APIs.
Typescript, Node.js, serverless, Serverless Framework, AWS lambda, AWS DynamoDB, MongoDB, Angular, Centric, Salesforce, Elastic Suite, Cegid POS, ASBUS, Java
16h
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Salesforce Developer Internship
Chicago, Illinois, United States
$31-$34/hr OnsiteInternship, Full Time
Must have completed at least two years toward a bachelor’s in a technical field, coursework in object-oriented programming, familiarity with Java/C#/JavaScript/Python/Apex, basic SQL, strong analytical and communication skills.
Salesforce, Lightning, Flows, Apex, Java, C#, JavaScript, Python, SQL, Git, REST APIs, CI/CD, Salesforce DevOps
1w
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Test Engineer
Winston-Salem or New York City or Chicago or Cambridge
$71k-$119k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience,2+ years software testing,manual and automated testing,knowledge of scripting (C#,Java,Python),experience with Selenium/Playwright,JMeter/K6,TestRail/JIRA/Azure DevOps/Bugzilla.
JIRA, Azure DevOps, Bugzilla, TestRail, Zephyr, C#, Java, Python, Selenium, Playwright, JMeter, K6, Git, Postman, SoapUI
2w
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Engineer Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in ECE/Computer Engineering or related STEM with 2+ years (or MS with 0+ years). Experience with C#, C, Java, SQL, version control, Agile tools; US citizenship and ability to obtain Secret clearance.
C#, C, Java, SQL, MS Office, Microsoft Excel, Git, Gitlabs, Github, Bitbucket, ClearCase, Azure DevOps, Jira, Confluence, Tableau, PowerBI, SSIS, Jenkins, Alteryx, Visual Studio, IIS Server, WinForm Design Framework, JavaScript
2w
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Engineer Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBS in ECE/Computer Engineering or related STEM with 2+ years (or MS with 0+ years), US citizenship, ability to obtain Secret clearance, experience with C#/C/Java, SQL/SSIS, version control and Agile tools.
C#, C, Java, Microsoft Office, Git, Gitlab, GitHub, Bitbucket, ClearCase, Azure DevOps, Jira, Tableau, PowerBI, SSIS, Jenkins, Alteryx, Visual Studio, IIS, ASP.net, Confluence
1d
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Associate Engineer - 2027 Start
Chicago or New York City
$175k/yr OnsiteFull Time
Pursuing a Bachelors or Masters in CS/CE or similar; strong data structures, algorithms, and multithreading; experience with Java, C++, or Python; graduating Dec 2026–Jun 2027; willing to relocate to Chicago or New York.
Java, C++, Python
3w
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Software Engineer, Test
Chicago, Illinois, United States
$103k-$133k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent; 2+ years QA experience with automation; experience with Cucumber, Selenium/Playwright, Java, Python, API testing, Docker/Kubernetes, SQL and CI tools.
Cucumber BDD, Selenium, Playwright, Java, Python, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, SQL, Claude Code, Unix, RHEL, FIX 4.4, Swift, Kafka, Git, Jenkins, Bamboo, Atlassian
1mo
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AI Engineer
Birmingham or Chicago or Fort Lauderdale or New York City or United States
$114k-$148k/yr HybridFull Time
1+ YOEBachelor's in CS/DS/EE/CE or equivalent, 1+ years building/deploying production ML, 1+ years strong programming in Python/C#/C++/C/Java/Rust/Go, experience with webservice frameworks and cloud (Azure) preferred.
OneStream, Python, C++, C, C#, Java, Rust, Go, Flask, FastAPI, Azure
1mo
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Graduate Software Engineer
Chicago, Illinois, United States
$200k/yr OnsiteFull Time
University student graduating Sept 2026–July 2027 in CS/Engineering, strong algorithms and data structures, proficiency in a programming language (Java or C++), strong analytical and collaboration skills.
Java, C++
1d
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Software Engineer III, Access Transparency
Chicago, Illinois, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent, 2+ years building distributed systems, experience with cloud computing, backend systems, and programming languages such as Python, C/C++, Java or JavaScript.
Python, C, C++, Java, JavaScript, Go
4d
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Associate Engineer - 2027 Start
Chicago or New York City
$175k/yr HybridFull Time
Pursuing BS/MS in CS/CE or similar, graduating Dec 2026–Jun 2027. Strong CS fundamentals, data structures, algorithms, multithreading. Experience with Java, C++, or Python. Willing to relocate to Chicago or New York.
Java, C++, Python
1w
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Software Engineer [Multiple Positions Available]
Chicago, Illinois, United States
$134k-$155k/yr OnsiteFull Time
1+ YOEMaster's +1 year or Bachelor's +3 years in CS or related; experience with Java, Spring, React, TypeScript, REST, CI/CD, cloud (AWS), SQL, Kafka, and observability tools.
Java, J2EE, Spring, Spring Boot, HTML, CSS, JavaScript, React.js, TypeScript, Adobe Experience Manager, REST, Maven, Jenkins, SonarQube, AWS, Selenium, Groovy, Splunk, Datadog, Dynatrace, JSON, XML, SQL, Apache Kafka, Hibernate, Oracle, Bitbucket, Git
1mo
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Graduate Software Engineer (2027 Start)
Chicago, Illinois, United States
$200k/yr OnsiteFull Time
Student on track to graduate Dec 2026–Jun 2027 in CS/CE; proficient in C++, Python, or Java; strong CS fundamentals, coding skills, and problem-solving; collaborative mindset.
C++, Python, Java
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