99 junior software developer jobs at 44 companies in Union, IL
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Software Engineer II
Schaumburg, Illinois, United States
$74k-$108k/yr OnsiteFull Time
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
1d
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Software Developer (Onsite - Huntley, IL)
Huntley, Illinois, United States
$60k-$80k/yr OnsiteFull Time
0+ YOEBachelor's degree in a relevant computer field and 0–2 years of software development experience. Requires knowledge of programming, databases, APIs, web services, and testing.
Python, Java, JavaScript, APIs, ERP, HSA, FSA, Microsoft 401k, Roth 401k
1mo
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Production Software Engineer (Hybrid)
Rockford, Illinois, United States
$69k-$131k/yr HybridFull Time
2+ YOEUS citizenship required. Typically requires a university degree and ~2 years experience. Experience with NI LabVIEW (object-oriented), C/C++, and Python; ability to develop, test, document, and support production equipment software.
NI LabVIEW, C/C++, Python
2w
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Software Engineer II (Remote)
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/yr RemoteFull Time
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
2w
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Engineer Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBS in ECE/Computer Engineering or related STEM with 2+ years (or MS with 0+ years), US citizenship, ability to obtain Secret clearance, experience with C#/C/Java, SQL/SSIS, version control and Agile tools.
C#, C, Java, Microsoft Office, Git, Gitlab, GitHub, Bitbucket, ClearCase, Azure DevOps, Jira, Tableau, PowerBI, SSIS, Jenkins, Alteryx, Visual Studio, IIS, ASP.net, Confluence
2w
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Engineer Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in ECE/Computer Engineering or related STEM with 2+ years (or MS with 0+ years). Experience with C#, C, Java, SQL, version control, Agile tools; US citizenship and ability to obtain Secret clearance.
C#, C, Java, SQL, MS Office, Microsoft Excel, Git, Gitlabs, Github, Bitbucket, ClearCase, Azure DevOps, Jira, Confluence, Tableau, PowerBI, SSIS, Jenkins, Alteryx, Visual Studio, IIS Server, WinForm Design Framework, JavaScript
1mo
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Software Engineer II (Healthcare Solutions)
La Grange or McCook or Carpentersville or Iola or Shenzhen
$70k-$121k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or CS, 2+ years embedded software experience, proficiency in C/C++, microcontroller platforms (ARM Cortex-M, STM32, PIC), RTOS, device drivers, communication protocols (I2C, SPI, UART, USB, BT/BLE), and hardware debugging tools.
C/C++, I2C, SPI, UART, USB, BT/BLE, RTOS, ARM Cortex-M, STM32, PIC, oscilloscopes, logic analyzers, JTAG
4d
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2027 Software Engineer Program - Full-Time - United States - February Start
Chicago or Columbus or Houston or Jersey City or New York or Palo Alto or Plano or Tampa or Wilmington
$81k-$95k/yr OnsiteFull Time
Campus program for students graduating by Dec 2026; strong software development skills, proficiency in at least one programming language, experience with automation and AI development tools, strong communication and problem-solving.
HackerRank
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Software Engineer I - AI
Oak Brook, Illinois, United States
$53k-$101k/yr OnsiteFull Time
Bachelor's in CS or related, internship/coursework/projects with generative AI or AI-assisted coding, proficiency in Python or JavaScript/TypeScript, familiarity with REST APIs and Git, experience with OpenAI/Claude/HuggingFace/LangChain is a plus.
OpenAI APIs, Claude, HuggingFace, LangChain, Cursor, Codex, Copilot, ChatGPT, Python, JavaScript, TypeScript, REST APIs, Git
2w
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Software Engineer II - 333049
Lake Forest, Illinois, United States
$86k-$132k/yr RemoteFull Time
2+ YOEBachelor's in Computer Science or related plus 2 years' experience; experience with AWS CloudFormation, AWS CDK, Terraform, Kubernetes, and Python; cloud infrastructure and IaC skills required.
AWS CloudFormation, AWS CDK, Terraform, Kubernetes, Python
3w
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Software Engineer
Oak Brook or Sioux Falls or Tempe
$87k-$133k/yr HybridFull Time
2+ YOEBachelor's or Master's in Computer Science or related, minimum 2 years experience, strong problem solving, software development and support skills.
1mo
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Junior AI/ML Engineer
Lisle, Illinois, United States
$76k-$114k/yr OnsiteFull Time
0+ YOEBachelor's degree (or pursuing) accepted with no experience OR 2+ years software engineering; experience with Python, Pandas, Scikit-learn, SQL, Databricks, Dataiku, and Azure; foundational ML knowledge and strong teamwork and learning ability.
Python, Pandas, Scikit-learn, SQL, Databricks, Dataiku, Azure
15h
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Technical Software Product Specialist
Downers Grove, Illinois, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEComputer Science degree; 2–3 years of software development and integration experience; Linux command-line expertise; Windows administration; Bash, PowerShell, Python, REST API development, and troubleshooting skills.
Python, Bash, PowerShell, REST API, Linux, Microsoft Windows, Raspberry Pi OS, TCP/IP, RS-232, HDMI-CEC, USB, GPIO
4d
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Software Development Internship - Summer 2027
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time, Internship
Junior-status college student pursuing a bachelor\u0002s in Computer Science, IT, or related field with two semesters programming experience; strong collaboration and communication skills.
Java, Angular, C#, .NET, SQL, Git
3w
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Graduate Developer
Farmington Hills or Rosemont or Pennsylvania or Houston or Dallas or Golden
HybridFull Time
0+ YOEBachelor's degree required, 0-2 years developer experience, proficiency in JavaScript and Python, front- or back-end development, data visualization and manipulation skills.
Javascript, Python, Earth Volumetric Studio
1mo
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2026 Startup Lab Associate—Software Engineering/Data Science [HYD]
Hyderabad or London or Schaumburg
OnsiteMultiple Commitments Available
Recent bachelor's or advanced degree, experience developing in high-level languages (Python, JavaScript, Java, Swift), strong communication and organizational skills, entrepreneurial mindset, and full availability in Hyderabad from 13 July 2026 to 9 October 2026.
Python, JavaScript, Java, Swift
6d
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Junior Application Security Engineer
North Chicago, Illinois, United States
$85k-$162k/yr HybridFull Time
4+ YOEBachelor's+5yrs or Master's+4yrs experience in application security and software development; experience with SAST/DAST/IAST/SCA, secure coding, CI/CD integration, Java/Node.js, and supporting developers.
SAST, DAST, IAST, SCA, Snyk, Endor Labs, CI/CD, Cloud Security Posture Management (CSPM), Python, Java, Node.js
1mo
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.NET Developer - QMS
Aurora, Illinois, United States
$70k-$105k/yr OnsiteFull Time
1+ YOEMust have .NET experience with C#, ASP.NET MVC/Web Forms, Web API, and SQL Server; Bachelor's degree in Computer Science/Engineering; 1+ years professional development experience; strong OOP and problem-solving skills.
.NET, C#, ASP.NET MVC, ASP.NET Web Forms, Web API, SQL Server
1mo
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Jr. Web Developer
Wood Dale or Chicago
$75k-$80k/yr OnsiteFull Time
0+ YOEExperience with ColdFusion/CFML, HTML/CSS/JavaScript, SQL and Git/Azure DevOps; strong analytical, communication, and teamwork skills; 0-3 years development experience; bachelor's degree in CS/IT preferred.
Adobe ColdFusion, ColdFusion, CFML, CFScript, HTML, CSS, JavaScript, TypeScript, node.js, SQL, Oracle, PostgreSQL, Git, Microsoft Azure DevOps, Microsoft Azure, Angular, jQuery, Bootstrap, Apache, Tomcat
1mo
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Full Stack Engineer
Schaumburg, Illinois, United States
$115k-$130k/yr HybridFull Time
2+ YOE2+ years full stack development experience with React, Python, SQL and AWS; ability to read and improve existing codebase, consume/develop REST APIs, and work in a hybrid team environment.
React, Python, SQL, AWS, Athena, S3, DynamoDB, API Gateway, Amplify, CloudFront, Git, TypeScript, REST, Jira
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