141 junior java developer jobs at 52 companies in Yorkville, IL
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Junior Software Engineer
Chicago, Illinois, United States
$80k-$100k/yrOnsiteFull Time
Supernova Technology: Private fintech providing cloud-based securities-based lending software to banks, wealth managers, and financial advisors.
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
Caterpillar Inc.NYSE: CAT: Global manufacturer of construction and mining equipment and engines.
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.
PTMA Financial Solutions: Private financial services firm providing treasury management and investment advisory solutions to public entities and financial institutions.
2+ YOEBachelor's degree or equivalent experience, 2–5 years of professional experience, and development experience with Java, Node.js, SQL, Python, APIs, relational databases, and Unix shell scripting.
Caterpillar Inc.NYSE: CAT: Global manufacturer of construction and mining equipment and engines.
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.
Epsilon: Global marketing-data, consumer-analytics, and marketing-technology serving brands.
1+ YOEBachelor's degree in computer science, computer engineering, or related field; 1+ year software development experience with Java or Python; SQL, relational databases, Unix, and shell scripting experience.
Belvedere Trading: Private proprietary trading firm market-making equity-index and commodity derivatives for financial markets.
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.
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/yrHybridFull Time
Robinhood CryptoNASDAQ: HOOD: Wholly owned U.S. crypto subsidiary providing retail customers cryptocurrency trading, custody, transfers, and staking.
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.
CGITSX: GIB.A: Global IT consulting and business services firm.
Bachelor’s degree in computer science or related field; foundational development experience with Java, C#, .NET, Python, C++, or JavaScript; React or Angular; SQL; REST APIs; SDLC; cloud concepts; permanent unrestricted U.S. work authorization.
Expedia GroupNASDAQ: EXPE: Global travel technology powering online booking platforms.
2+ YOERequires 2+ years with a bachelor's or 0–2 years with a master's, Kotlin or Java, Android architecture, Jetpack Compose, Android components, APIs, testing, monitoring, and agile software development experience.
Kotlin, Java, Android, MVVM, MVP, MVI, Jetpack Compose, Jetpack, Activities/Fragments, Coroutines, Room, REST, GraphQL, Crashlytics, Play Console, JUnit, Espresso, Google Play Store
Headlands Technologies: Private quantitative trading firm developing strategies in exchange-traded financial products for global markets.
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.
DRW: Global proprietary trading firm investing across diverse asset classes.
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.
Enova InternationalNYSE: ENVA: Public fintech lender providing online consumer and small-business credit, financing, and money-transfer services to underserved customers.
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.
Wilson: Wilson is a private sports-equipment manufacturer serving athletes at every level with apparel, footwear, accessories, and gear.
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.
Clarity Partners: Minority-owned management and information technology consulting firm serving public-sector, higher-education, and nonprofit clients.
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.
United AirlinesNASDAQ: UAL: A major U.S. airline providing global passenger and cargo transport.
2+ YOEBachelor's degree in computer science, software engineering, or related field; 2+ years' related experience or ECDLP completion. Requires coding, back-end development, AI-assisted tools, Infrastructure as Code, SDLC, and U.S. work authorization.
GitHub Copilot, Claude Code, Infrastructure as Code, CI/CD, Azure, AWS, APPD, Dynatrace, .NET, C, C++, C#, Java, HTML, JavaScript, Angular, CSS, SQL, Oracle, NoSQL, DynamoDB, MongoDB, GitHub, Jira, Lucidchart, Lucidspark, Terraform, CloudFormation, Azure Bicep, Chef, Ansible, Windows Server, Microsoft Office, Microsoft PowerPoint, Microsoft Excel, Google Analytics, Couchbase
Winston-Salem or New York City or Chicago or Cambridge
$71k-$119k/yrOnsiteFull Time
Inmar Intelligence: Private data-platform serving brands, retailers, and healthcare organizations with AI, analytics, promotions, and prescription-return solutions.
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.
Chicago Trading Company: Private proprietary trading firm specializing in options market making and systematic strategies across global derivatives markets.
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.
Birmingham or Chicago or Fort Lauderdale or New York City or United States
$114k-$148k/yrHybridFull Time
OneStream Software: Private finance software serving CFO offices with unified planning, close, reporting, and AI.
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.
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
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.
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
Current student graduating September 2026–July 2027 in computer science, engineering, or related technology; algorithms and data structures knowledge; programming proficiency, with Java or C++ preferred.