96 junior software engineer jobs at 41 companies in Union, IL
3w
Save
Mark Applied
Hide
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.
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Engineer Embedded Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBS in Electrical/Computer Engineering (or related STEM) with 2+ years experience (or MS with 0+ years). Experience with C#, C, Java or LabWindows CVI; troubleshooting hardware/software/firmware; test software development; ability to obtain Secret clearance; US citizenship required.
C#, C, Java, LabWindows CVI, Python, MATLAB, Cadence, GitHub, Oscilloscope, Signal Generator, Spectrum Analyzer, Network Analyzer
2w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Manufacturing Software Controls Engineer
North Chicago, Illinois, United States
$66k-$126k/yr HybridFull Time
2+ YOEBachelor's in CS/Engineering (or Master's) with 2 years' experience (or 0 with Master's). Hands-on Allen Bradley PLCs and Rockwell Automation software, commissioning/qualification, PLC/SCADA/Data Historian administration, MES, scripting (JSON/SQL), OPC UA/Kepware, Ignition, OSIsoft PI, ladder logic, HMI; ability to support off-peak hours.
Allen Bradley PLCs, Rockwell Automation, PLC, SCADA, Data Historian, OSIsoft PI, MES, Kepware, OPC UA, Inductive Automation Ignition, JSON, SQL, Ladder Logic, HMI
1mo
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Application Engineer - Software & Controls
Glendale Heights, Illinois, United States
OnsiteFull Time
2+ YOEAssociates degree in a technical field, 2+ years software coding experience, proficiency in MATLAB/Simulink/C/C++/Codesys, functional safety experience and hydraulic/mechatronic knowledge preferred.
AUTOSAR, ISO26262, ASPICE, ISO/SAE 21434, MATLAB, Simulink, C, C++, Codesys, HYDAC MATCH, CANBus, Ethernet
1mo
Save
Mark Applied
Hide
Application Engineer- Software & Controls
Glendale Heights, Illinois, United States
$90k-$100k/yr OnsiteFull Time
2+ YOEAssociates degree in technology, 2+ years software coding experience, proficiency in MATLAB/Simulink/C/C++/Codesys, hydraulic/mechatronic knowledge and CANBus/Ethernet protocols a plus; willing to travel up to 10%.
MATLAB, Simulink, C, C++, Codesys, HYDAC MATCH, CANBus, Ethernet
2mo
Save
Mark Applied
Hide
Engineer
Oakbrook Terrace, Illinois, United States
$85k-$127k/yr OnsiteFull Time
2+ YOEB.S. in Engineering, 2+ years professional engineering experience, ability to analyze electrical/mechanical systems, familiarity with engineering standards, and experience with analysis software (CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Microsoft Power BI).
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Microsoft Power BI
4w
Save
Mark Applied
Hide
Engineer
Northbrook or North Carolina
$65k-$86k/yr HybridFull Time
Bachelor's degree in electrical/computer/software/systems engineering or related field; experience or coursework in electronic circuits, embedded systems, controls, firmware/software, and electrical testing; knowledge of safety standards like UL/IEC 60730-1 preferred.
1mo
Save
Mark Applied
Hide
Senior Controls Engineer
Lisle or Florida
$79k-$158k/yr OnsiteFull Time
5+ YOE5+ years BAS/HVAC controls engineering (or HS +10 years), experience with BAS software and protocols, design/program BAS (WebCTRL, Eikon), perform testing/commissioning, mentor junior engineers, able to climb ladders and lift 50 lbs, willingness to travel up to 20%.
WebCTRL, Eikon, Johnson Controls, Trane, Siemens, Automated Logic, Schneider, Honeywell, BACnet, Modbus, SNMP, LON, N2, Microsoft Visio, Microsoft Outlook, Microsoft Word, Microsoft Excel
1mo
Save
Mark Applied
Hide
Applications Engineer, Division Production Software (Elgin, IL, US, 60123)
Elgin or United States
RemoteFull Time
2+ YOEEngineering degree or equivalent, 2+ years sheet metal/CAD/CAM or related experience, experience delivering technical training, strong communication and organizational skills, ability to travel up to 20% in the U.S.
RADAN, CAD/CAM, LMS
1mo
Save
Mark Applied
Hide
Manufacturing Engineer
Burlington, Wisconsin, United States
OnsiteFull Time
0+ YOEBachelor's in industrial/manufacturing/mechanical engineering required; 0–3 years manufacturing experience; knowledge of machine shop operations, metal-cutting (punch, plasma, flame), lean methods, reading engineering drawings; nesting software preferred; Microsoft Office skills.
Microsoft Office
Explore Jobs