395 junior software engineer jobs at 171 companies in Lake Zurich, 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
Junior Software Engineer (C++ & AI-Assisted Development)
Chicago, Illinois, United States
OnsiteFull Time
SG Cap Trading: Chicago-based automated trading firm solving mathematical and technology problems with software and algorithms.
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
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
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.
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.
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.
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.
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.
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/yrHybridContract
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
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.
Columbus or Boston or Chicago or Austin or Los Angeles or United States or Canada or United Kingdom or Australia
$125k-$165k/yrHybridFull Time
Loop: E-commerce operations platform helping brands manage returns, exchanges, tracking, and order editing.
2+ YOE2+ years building web applications, backend services, or APIs. Experience using AI agents in engineering workflows, testing and CI/CD, and familiarity with PHP/Laravel, Vue.js, AWS Serverless, MySQL, or DynamoDB is a plus.
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$91k-$111k/yrRemoteFull Time
Inspira Financial: Privately owned financial-services administrator serving employers, institutions, advisors, and individuals with health, wealth, retirement, and benefits solutions.
2+ YOE2+ years software/support engineering experience, practical AI tool experience, working knowledge of JS, TypeScript, React, Git, Postgres, GCP, strong problem-solving and communication skills.
Claude Code, GitHub Copilot, ChatGPT, js, TypeScript, React, Git, Postgres SQL, GCP, Data Dog, GraphQL, Plaid, Google BigQuery
Dallas or Seattle or Houston or San Francisco or Chicago or Philadelphia or El Segundo or Atlanta or New York
$80k-$92k/yrHybridFull Time
Pariveda: Employee-owned Certified B providing strategy and technology consulting services to businesses across North America.
Pursuing a Bachelors or Masters in MIS, Computer Science, or Computer Engineering (graduation Dec 2026–Aug 2027); legal US work authorization without sponsorship; software development or internship experience; strong communication and problem-solving skills.
FIS, Inc.NYSE: FIS: Global leader in financial technology and payment processing services.
2+ YOEPreferred degree in computer science, software engineering, human-computer interaction, or related field; 2–5+ years of front-end engineering experience; proficiency with ReactJs, TypeScript, CSS/SCSS, RESTful APIs, and testing tools.
Software Engineer – 2027 Internship Program (June Start)
Chicago, Illinois, United States
$150k-$200k/yrOnsiteInternship
Old Mission: Private quantitative market maker serving global exchanges, brokers, and institutional investors.
Current bachelor's or master's student in computer science, computer engineering, or a similar technical field; 3.0+ GPA, junior standing, and proficiency in C++, Python, or TypeScript.
Allied Benefit Systems: Independent U.S. third-party administrator providing self-funded health-plan administration and care solutions to employers and members.
2+ YOEBachelor's degree or equivalent experience; 2–4 years developing software with Microsoft's platform; C#, ASP.NET/MVC, Web APIs, WCF, SQL Server, RESTful APIs, and cloud familiarity.
Oakland or Orange or New York City or Portland or Chicago or Boston
$80k-$100k/yrHybridFull Time
Energy Solutions: Employee-owned clean-energy consulting firm delivering market-based energy, carbon, and water solutions for utilities, governments, and private-sector clients.
1+ YOEOne year of relevant experience, foundational programming and software engineering knowledge, SQL and Git familiarity, software testing and Agile exposure, and strong communication and troubleshooting skills.