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506 junior software engineer jobs at 225 companies in Illinois

3mo
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Junior Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
TransMarket Group
TransMarket Group: Privately held proprietary trading firm using technology to capture global market opportunities and manage financial-market risk.
Bachelor’s degree in a quantitative or technical field; programming in C++/Python; interest in finance; strong math and communication; onsite.
C++, Python, Linux scripting
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2w
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Junior Software Developer
St. Louis or Illinois or United States or Europe or South America or Asia
$60k-$65k/yr OnsiteFull Time
Interco
Interco: Private American metals trading and electronics recycler serving industrial, dealer, government, and commercial customers.
Bachelor's degree in computer science, software engineering, or related field; JavaScript, React.js, HTML, CSS, RESTful APIs, PostgreSQL, Git, and Figma experience required.
JavaScript, React.js, HTML, CSS, RESTful APIs, PostgreSQL, CI/CD, FastAPI, Git, Figma, Angular, Vue.js, HTML5, CSS3
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1mo
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Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
Millennium Management
Millennium Management: Global alternative investment management firm.
Software engineering role in the Information Technology department based in Chicago.
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1mo
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Associate Software Engineer / Software Engineer
Chicago or Dallas or Toronto
$60k-$125k/yr HybridFull Time
Applied Systems
Applied Systems: Private insurance-software serving agencies, brokerages, and insurers with cloud-based management systems.
Degree in computer science or equivalent; foundational software engineering knowledge; familiarity with cloud, CI/CD, automated testing, Agile, Jira/Confluence; eagerness to learn and grow.
Go, React, C#, Python, gRPC, SQL, REST APIs, Google Cloud Platform, Kubernetes, Terraform, Jira, Confluence, AI tools
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2d
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Software Engineer
Chicago, Illinois, United States
$153k-$160k/yr HybridFull Time
Fooda
Fooda: Workplace food platform serving employers with rotating local restaurant meals, cafeterias, delivery, catering, and pantry services.
2+ YOEMaster’s degree in computer science, computer engineering, or related field plus 2 years of software engineering experience; alternatively, bachelor’s degree plus 5 years of progressive experience. U.S. work authorization required.
Ruby, Ruby on Rails, RSpec, JavaScript, NodeJS, TypeScript, Angular, HTML/CSS, REST/GraphQL API, MySQL, PostgreSQL, Docker, Kubernetes, Jenkins, Shell Script, Nginx, React
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1d
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Software Engineer
Schaumburg, Illinois, United States
$73k-$130k/yr OnsiteFull Time
Optum Health
Optum HealthNYSE: UNH: Patient-centered healthcare organization providing primary, specialty, surgical, behavioral and home care to communities nationwide.
1+ YOEBachelor's degree in computer science or IT, 1+ year software engineering experience, Java and Spring Boot microservices, React or Next.js, and relational database development.
Java, Spring Boot, Spring Data, React, Next.js, Server-Side Rendering (SSR), App Router, Python, FastAPI, Pydantic, TypeScript, JavaScript, GitHub Copilot, Claude, Tailwind CSS, Radix UI
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3w
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Associate Software Engineer
Rolling Meadows, Illinois, United States
$73k-$109k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
1+ YOEBachelor's degree in computer science, computer engineering, or similar engineering discipline; 1+ year software engineering experience; C++, scripting, embedded systems, software architecture, and version control familiarity; U.S. citizenship required.
C++, Python, Bash, Batch, Git, GitLab, GitHub, Bitbucket, ClearCase, Rally, Jira, Linux, VxWorks, Waterfall Methodology, Agile
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5d
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Software Engineer
Westminster or New York or Chicago
$74k-$137k/yr HybridFull Time
Epsilon
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.
Java, Python, SQL, Unix, Unix Shell Scripts, Hadoop, HBase, Spark, Spring, Hibernate, Maven, Angular, HTML, JavaScript, Docker, Kubernetes, AWS, Databricks
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3w
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Sr. Software Engineer Front End
Oak Brook, Illinois, United States
RemoteFull Time
Chamberlain Group
Chamberlain Group: Private global manufacturer of intelligent access hardware and cloud-connected solutions for homes, businesses, and communities.
Develops software using Agile methodologies, designs moderately complex solutions, collaborates across UI/UX and engineering teams, leads offshore teams, and mentors junior engineers.
Agile, Scrum, DevOps, firmware, ISO 27001
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9h
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Engineer, Software
East Moline, Illinois, United States
$75k-$112k/yr OnsiteFull Time
John Deere
John DeereNYSE: DE: Global leader in agricultural and construction equipment manufacturing.
Bachelor's degree in computer science, electrical, computer, or software engineering preferred; experience with C/C++ or MATLAB/Simulink, embedded Linux or real-time systems, and strong problem-solving and communication skills.
C, C++, MATLAB, Simulink, Stateflow, embedded Linux, Qt, QML, Python, Git
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3w
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Sr. Software Engineer Front End
Oak Brook, Illinois, United States
HybridFull Time
Chamberlain Group
Chamberlain Group: Private global manufacturer of intelligent access hardware and cloud-connected solutions for homes, businesses, and communities.
Develop software with Agile methods, design and maintain frontend systems, collaborate across technical teams, lead offshore teams, and mentor junior engineers.
Agile, Scrum, DevOps, ISO 27001
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3w
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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
Robinhood Crypto
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.
Go, Python, Java, EVM blockchains, smart contracts
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3w
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Software Engineer I
Columbus or Alaska or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Vermont or Washington or West Virginia or Wisconsin or Wyoming
$82k-$101k/yr HybridFull Time
Cummins Inc.
Cummins Inc.NYSE: CMI: Global power leader in engines, powertrains, and energy solutions.
Bachelor's degree in computer science, engineering, or related field; software engineering experience preferred. Requires AWS, APIs, databases, cloud, Agile, testing, and distributed systems familiarity.
AWS, APIs, databases, telemetry, logging platforms, Microsoft Excel
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1mo
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Software Engineer
East Moline, Illinois, United States
$87k-$130k/yr OnsiteFull Time
John Deere
John DeereNYSE: DE: Global leader in agricultural and construction equipment manufacturing.
2+ YOE2+ years web/full-stack development, strong coding and problem-solving, experience with reliability/test engineering, effective communication, BS in CS/Engineering/IT or equivalent.
React, TypeScript, JavaScript, RESTful Services, Docker, Kubernetes, Copilot, SQL, Databricks, Python, Redis, CI/CD, GitHub, GitHub Actions
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1mo
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Software Engineer II
Schaumburg, Illinois, United States
$74k-$108k/yr OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security technology.
1+ YOEBS/MS in CS/Electrical/Computer Engineering or related,1–2 years embedded software experience,US citizenship,proficiency in embedded development,network protocols,and strong communication and problem-solving skills.
C/C++, Linux, Windows, Python, Perl, Microsoft PowerShell, Java, Make, Bash, TCP/IP, TLS, UDP, Git, JIRA, Android, iOS, SIP, RTP, RTCP, Gen AI, LLM, Embedded programming
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1w
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Software Developer
Rock Island, Illinois, United States
$57k-$91k/yr HybridFull Time
Modern Woodmen of America
Modern Woodmen of America: Fraternal financial services organization providing life insurance and annuities.
Associate degree in computer science, information technology, software development, or related field required; software development or technical experience, programming knowledge, analytical skills, and SDLC experience required.
Visual Studio, .NET, C#, React, Azure, AWS, SQL, HTML, CSS, Blazor, JavaScript, Git, NServiceBus, COBOL
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2mo
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Software Engineer (Contract)
Chicago or Washington or District of Columbia or Florida or Illinois or Maryland or Michigan or North Carolina or New York or Pennsylvania or Texas or Vermont or Virginia or United States
$90k/yr HybridContract
Civis Analytics
Civis Analytics: Data science and AI providing analytics software and services to governments, nonprofits, brands, and mission-driven organizations.
1+ YOE1–2 years professional software engineering experience; familiarity with AI/ML and tools; front-end React and back-end frameworks (Rails/Django/Node); SQL proficiency; strong problem-solving and collaboration skills.
React, Python, Ruby, Node, SQL, Claude Code, GitHub Copilot, ReactJS, AngularJS, VueJS, Rails, Django, NodeJS, Go, Flask, Amazon Web Services (AWS), D3, pandas, scikit-learn, NumPy, SciPy, R, STATA
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3w
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Associate Software Engineer
Rolling Meadows, Illinois, United States
$73k-$109k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
1+ YOEBachelor’s degree in computer science, computer engineering, or a similar engineering discipline, 1+ year of software engineering experience, C++, scripting, embedded systems, version control, U.S. citizenship, and ability to obtain Secret clearance.
C++, Python, Bash, Batch, Git, GitLab, GitHub, Bitbucket, ClearCase, Rally, Jira, Linux, VxWorks, Waterfall Methodology, Agile
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1d
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Software Engineer
Lisle, Illinois, United States
$64k-$128k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
0+ YOEBachelor's degree in computer engineering, computer science, electrical engineering, or related field; 0–5 years' experience. Requires C/C++, Java, Python, RISC-V assembly, device-driver, kernel, networking, and Linux/Unix skills.
Linux, Unix, RISC-V, C, C++, Java, Python, Microsoft Windows, JavaScript, ARM, MIPS, x86, Microsoft Excel
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1d
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Software Engineer
Lisle, Illinois, United States
$64k-$128k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
0+ YOEBachelor’s degree in a technical discipline and 0–5 years of experience or equivalent; skills in C, C++, Java, Python, Linux/Unix, RISC-V assembly, device drivers, kernels, IP networking, and software testing.
Linux, Unix, RISC-V, C, C++, Java, Python, JavaScript, ARM, MIPS, x86, Windows, Microsoft, IP, Kernel, Device Drivers, protocol analyzers
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