108 junior java developer jobs at 43 companies in Grayslake, 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
1w
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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
4d
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Software Engineer Intern - Summer 2027
Chicago, Illinois, United States
$130k/yr OnsiteInternship
College junior expected to graduate December 2027 or Spring 2028, with programming experience in C++, C#, or Java, strong communication, critical thinking, collaboration, and ability to attend fully in person in Chicago.
C++, C#, Java, Belvedere Trading University (BTU)
2d
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Software Engineer, Wallet
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
2+ YOE2+ years of software development experience; backend expertise in Go, Python, or Java; cloud-native architecture, system design, data modeling, and software engineering fundamentals required.
Go, Python, Java, EVM blockchains, smart contracts
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
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
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+ 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
5d
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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 II
Milwaukee, Wisconsin, United States
$98k-$147k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience; 1–3 years of software engineering experience; programming with Java, JavaScript, Python, or .NET; cloud, CI/CD, analytical, communication, and collaboration skills.
Java, JavaScript, Python, .NET, AWS, Azure, CI/CD
1w
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Solution Engineer (Salesforce)
Chicago, Illinois, United States
$90k-$105k/yr HybridFull Time
1+ YOEBachelor's degree,1+ years software development experience,proficiency with object-oriented languages,REST APIs,and version control; eagerness to learn Salesforce development.
Salesforce, Apex, Lightning Web Components (LWC), Flows, REST APIs, Java, C#, C++, Python, JavaScript, Git, SQL
1mo
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IAM Developer - Advisor II
Milwaukee or United States
OnsiteFull Time
2+ YOEBachelor's in CS + 4 yrs software dev with Java/C# OR Master's + 2 yrs. 2 yrs IAM experience (OAuth2/OIDC/SAML), experience with PingFederate/PingAccess/Azure AD/Okta/Keycloak, automation (Harness/Azure DevOps/Jenkins), security scanning, Zero Trust, and 1 yr with Kubernetes/Docker/cloud.
Java, C#, OAuth2, OIDC, SAML, PingFederate, PingAccess, Microsoft Azure AD, Okta, Keycloak, Harness, Microsoft Azure DevOps, Jenkins, Kubernetes, Docker
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