79 junior java developer jobs at 45 companies in Illinois
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Supernova Technology: Provides cloud-based digital software for securities-based lending.
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
Information Technology Specialist - Java Applications Developer
California or District of Columbia or Florida or Georgia or Illinois or Kentucky or Maryland or Michigan or Missouri or New York or Pennsylvania or Puerto Rico or Tennessee or Texas or Utah or West Virginia
$90k-$137k/yrOnsiteFull Time
IRS Office of Chief Counsel: Represents the IRS in tax litigation and legal matters.
1+ YOEIT experience demonstrating Attention to Detail, Customer Service, Decision Making, Information Management, Interpersonal Skills, Oral Communication, Problem Solving, Team Work and Technical Competence; GS-12 specialized experience; U.S. citizenship and PIV requirements.
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa
$85k-$110k/yrHybridFull Time
NinjaOne: Unified IT platform for automated endpoint management and security.
2+ YOE2+ years technical experience, Windows OS familiarity, scripting or OOP experience, Git knowledge, comfortable with AI coding assistants; packaging, installer analysis, and automation skills.
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial 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.
Wilson Sporting GoodsNYSE: AS: Manufacturer and retailer of premium sports equipment and apparel.
2+ YOEBachelor's in CS or related, minimum 2 years cloud development and microservices experience. Experience with TypeScript, Node.js, Serverless Framework, AWS Lambda, DynamoDB, MongoDB, Angular; knowledge of Java and event-driven/APIs/Agile practices. Global team experience desirable.
UNCOMN: A technology delivering secure software solutions for public and private sector clients.
2+ YOE2+ years software development experience, backend/REST API experience, Java and Azure familiarity, Agile/Jira experience, eligible for U.S. Secret clearance, strong communication and problem-solving skills.
Headlands Technologies: A global proprietary trading firm utilizing quantitative algorithms.
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.
Enova InternationalNYSE: ENVA: Provides digital lending and credit solutions through machine learning.
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.
DRW: Technology-driven principal trading firm operating in global financial markets
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.
Wilson Sporting GoodsNYSE: AS: Manufacturer of high-performance sports equipment, apparel, and accessories.
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.
Inspira Financial: Provides health, wealth, retirement, and financial custody solutions.
2+ YOE2+ years software development experience; bachelor\u0002s degree preferred; proficiency in Java, Python, C++, C#, VB.Net, SQL/T-SQL, JavaScript; cloud/Hybrid and DevOps experience; Agile/SDLC familiarity; testing and security best practices.
United States or Redmond or Mountain View or Austin or Houston or Chicago or Cambridge or New York City or Atlanta
$102k-$202k/yrOnsiteFull Time
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
2+ YOEBachelor's in CS or related + 2+ years coding experience (or equivalent). Proficiency coding in C, C++, C#, Java, JavaScript, or Python. Comfortable with occasional travel (up to 25%). Microsoft cannot sponsor a work visa for this role.
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
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.
Birmingham or Chicago or Fort Lauderdale or New York City or United States
$114k-$148k/yrHybridFull Time
OneStreamNASDAQ: OS: AI-driven enterprise finance platform for unified planning and reporting.
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.
IMC: Global trading firm providing liquidity to financial markets.
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.
San Francisco or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Brazil or Canada or Colombia or France or Germany or Ghana or India or Indonesia or Italy or Kenya or Mexico or Morocco or Netherlands or Poland or Singapore or South Africa or Spain or Switzerland or United Kingdom
$95k-$149k/yrRemoteFull Time
Wikimedia Foundation: Operates Wikipedia and provides global free knowledge infrastructure.
2+ YOE2+ years backend/platform engineering on distributed systems, proficiency in Java or C++, experience with production-grade services, observability, and data processing technologies.
2+ YOEBachelor's degree or equivalent, 2+ years programming (Java) and system design, code optimization, EM languages familiarity, security and privacy understanding.
Arizona or South Carolina or Louisiana or California or Washington or Virginia or Utah or Texas or Tennessee or Pennsylvania or Oregon or Oklahoma or Ohio or Michigan or New York or West Virginia or New Jersey or Missouri or Massachusetts or Wisconsin or New Hampshire or New Mexico or Nevada or Kansas or Georgia or North Carolina or Montana or Arkansas or Maine or Maryland or Delaware or Rhode Island or Kentucky or Mississippi or Indiana or Alabama or Illinois or Idaho or District of Columbia or Colorado or Florida or Iowa or Nebraska or Vermont or South Dakota or Connecticut or Minnesota
$41-$55/hrRemoteFull Time
CSAA Insurance Group: Provides personal and commercial insurance products to AAA members.
1+ YOEBachelor’s in CS/IS/engineering (Master's preferred), 1+ years software engineering experience, microservices and cloud (AWS) experience, Java/Spring Boot and REST/GraphQL, familiarity with NoSQL, Kubernetes, CI/CD and monitoring tools.
Java, J2EE, Spring Boot, Python, NodeJS, REST, GraphQL, Amazon Web Services (AWS), Lambda, Kubernetes, OpenShift, ElasticSearch, DynamoDB, MongoDB, New Relic, Splunk, Apache Camel, ESB, Jenkins, Maven, UML