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264 junior software developer jobs at 158 companies in Illinois

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
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).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Junior Software Engineer
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
Supernova Technology
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
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1mo
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Junior Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
TransMarket Group
TransMarket Group: A global proprietary trading firm utilizing automated technology.
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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1mo
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Junior Software Engineer (C++ & AI-Assisted Development)
Chicago, Illinois, United States
OnsiteFull Time
SG Cap Trading
SG Cap Trading: Proprietary trading firm developing automated trading software and systems.
1+ YOE1-2 years C++ experience; AI tooling experience; problem solving; BS in CS/CE or equivalent; Python is a plus; Git/IDE tooling; interest in local LLMs.
C++, Python, Git, CLion, VSCode, CI/CD, Local LLMs
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3d
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Junior Software Packaging Engineer
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/yr HybridFull Time
NinjaOne
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.
Java, Kotlin, C++, Golang, Postgres, AWS, Git, PowerShell, Zsh, CI/CD, Copilot, Claude
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2w
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Software Engineer
Chicago or Peoria or Irving
$89k-$145k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
0+ YOEDesign, develop, test, and deploy web, mobile, and cloud software; bachelor’s degree preferred; 0-2 years relevant experience; knowledge of SDLC, software integration, architecture, testing, and strong communication and critical thinking.
Java, JavaScript, Python, SpringBoot, React, SQL, APIs, Cloud Platforms, Generative AI
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4d
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Junior Software Engineer- Cloud Cost Optimization
Louisville or Charlotte or Tampa or Dallas or Fort Lauderdale or Chicago or Atlanta or New York City or Nashville or Boston or Kentucky
$81k-$110k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
0+ YOEBachelor's degree, 0–2 years experience, proficiency with Python and SQL, Azure/Databricks exposure, strong communication and problem-solving skills.
Python, SQL, Azure, Databricks, Unravel, PySpark, Delta Lake, MLflow, Power BI, Azure DevOps, GitHub Actions, Event Hubs, Kafka
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2d
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Software Engineer (946)
Chicago, Illinois, United States
OnsiteFull Time
ABC Supply
ABC Supply: Distributes building materials to professional contractors across North America.
2+ YOE2–5 years software engineering experience; strong coding, design, debugging skills; ability to work independently and mentor junior engineers; academic foundation in computer science preferred.
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1w
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Associate Software Engineer / Software Engineer
Chicago or Dallas or Toronto
$60k-$125k/yr HybridFull Time
Applied Systems
Applied Systems: Provider of cloud-based management software for the insurance industry.
Degree in computer science or equivalent; foundational software engineering knowledge; familiarity with cloud technologies, CI/CD, Agile, and tools like Jira and Confluence; eagerness to learn.
Jira, Confluence, Go, React, C#, Python, gRPC, SQL, REST APIs, Google Cloud Platform, Kubernetes, Terraform, CI/CD
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2w
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Software Engineer II
Oak Brook, Illinois, United States
OnsiteContract
FEV North America
FEV North America: Develops and tests propulsion systems and vehicle technologies.
2+ YOE2+ years experience with a Bachelor's (1+ with Master's) or equivalent; strong modern C++ (C++17), Qt, embedded/Linux experience; CMake, CI/CD, CAN/J1939 familiarity; unit testing and software development fundamentals.
C++, C++17, Qt, Linux, CMake, CI/CD, CAN/J1939, Agile
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17h
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Software Developer 2 (Associate)
O'Fallon, Illinois, United States
HybridFull Time
UNCOMN
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.
Java, Microsoft Azure, RESTful APIs, Jira
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2w
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Software Engineer - SMB (Hybrid)
Chicago, Illinois, United States
$68k-$110k/yr HybridFull Time
Enova International
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.
Java, Python, Go, TypeScript, React, SQL, Docker, Kubernetes, AWS, Terraform, GitHub
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3w
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Software Engineer, Enterprise Item
Illinois or United States or Canada or Chicago or Los Angeles or San Francisco
RemoteFull Time
Crate and Barrel
Crate and Barrel: Retails furniture, kitchenware, and home decor products.
2+ YOE2+ years software development experience; designing and supporting APIs, microservices, and integrations. Proficiency with C#/.NET, REST APIs, SQL/NoSQL, cloud platforms, CI/CD, Agile; strong problem-solving and communication.
APIs, microservices, C#, .NET, REST APIs, AWS, Azure, GCP, SQL, NoSQL, CI/CD, Product Information Management (PIM)
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1w
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Software Developer (.NET, RESTfulAPIs, AWS)
Chicago, Illinois, United States
$90k-$117k/yr OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
2+ YOEBachelor's degree, 2+ years software development, advanced .NET and RESTful API knowledge, CI/CD and Git experience, familiarity with SQL/NoSQL and cloud (AWS) technologies, strong problem-solving and communication skills.
Microsoft .NET Framework, Microsoft .NET Core, RESTful APIs, JSON, SQL, NoSQL, Git, AWS EKS, AWS ECS, AWS Route53, AWS IAM, AWS S3, AWS DynamoDB, AWS SQS, AWS SNS, AWS CDK, Terraform, Java, Python, Javascript, Typescript, Go, DynaTrace, DataDog, OpenTelemetry, Prometheus, Grafana, ELK Stack, Splunk, Github Actions, Harness, Jenkins, GitLab CI, CircleCI
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3d
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Software Developer
Chicago, Illinois, United States
$225k/yr OnsiteFull Time
DRW
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.
C++, Java, Python, TCP/IP
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3w
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Mid Software Developer
O'Fallon, Illinois, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
2+ YOEMinimum 2 years relevant experience (or HS/GED +6 yrs); experience with AWS (S3, EC2, Lambda), Python, shell scripting, TypeScript, Node.js/Express, ASP.NET Core, C#, Postgres, Kubernetes, Docker, .NET Core, Linux, React, Java, and SQL; AWS Developer certification and TS/SCI clearance preferred; must pass background and drug screening.
Amazon S3, EC2, Lambda, AWS SDK API tools, RDS, Python, Python Flask, Bash, TypeScript, Node.js/Express, ASP.NET Core Web API, Swagger (OpenAPI), C#, Postgres, Kubernetes, Docker, .NET Core, Linux, React, JavaScript, Java, SQL, Gitlab/DevOps, ESRI, Microsoft Word, Microsoft Excel, Microsoft Office
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3w
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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: Cloud platform for data science and predictive audience analytics.
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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1mo
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Software Engineer I
Ottawa, Illinois, United States
$70k-$80k/yr OnsiteFull Time
Advantech
AdvantechTaiwan Stock Exchange: 2395: Global provider of industrial IoT and embedded computing solutions.
2+ YOE2+ years embedded software experience; strong C/C++ and Python; experience with Embedded Linux, Yocto, QNX, RTOS, BSP/kernel work; BS/MS in CS/EE or equivalent; knowledge of IP and serial protocols; ARM experience preferred.
Embedded Linux, Yocto, QNX, RTOS, C, C++, Python, C#
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4w
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Software Engineer - Game Engineer
Orlando or California or Massachusetts or New York or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or Vermont or Washington or District of Columbia
$77k-$152k/yr HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEBachelor's in engineering/technical discipline, 2+ years professional experience, knowledge of modern C++, hands-on Unreal Engine, experience with development tools, ability to obtain Secret clearance and U.S. citizenship required.
C++, Unreal Engine (UE), Python, Prepar3D Fuse, Sequencer, Movie Render Queue, Control Rig, Blueprint, Derived Data Cache (DDC)
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3w
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Software Engineer - iOS
Bloomington or Dunwoody or Richardson or Tempe
$81k-$123k/yr HybridFull Time
State Farm
State Farm: Provider of auto, home, life, and health insurance.
Professional or project experience with SwiftUI or UIKit, iOS networking/RESTful API integration, familiarity with MVVM, strong Swift fundamentals, unit testing, familiarity with AI-assisted development tools; must be eligible to work in the U.S. immediately.
SwiftUI, UIKit, Swift, RESTful API, MVVM, GraphQL, Swift concurrency (async/await)
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2w
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Software Engineer II
California or Florida or Georgia or Illinois or Indiana or Minnesota or Montana or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Virginia
$75k-$125k/yr RemoteFull Time
Vitu
Vitu: Digitizes vehicle titling and registration for businesses and governments.
2+ YOEBachelor's in CS or equivalent, Scrum Developer certification, 2+ years experience building scalable web applications across front-end and back-end stacks; proficiency with HTML, CSS, JavaScript, PHP/Python/Ruby/C#, and SQL Server; agile experience.
HTML, CSS, JavaScript, PHP, Python, Ruby, C#, SQL Server
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