49 junior software engineer jobs at 26 companies in Belvidere, IL

PromotedHiringCafe
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
4d
Save
Mark Applied
Hide
Software Engineer II
Schaumburg, Illinois, United States
$74k-$108k/yr OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety 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
1mo
Save
Mark Applied
Hide
Engineer Embedded Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
5d
Save
Mark Applied
Hide
Engineer Software
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
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
Save
Mark Applied
Hide
Software Engineer II (Healthcare Solutions)
La Grange or McCook or Carpentersville or Iola or Shenzhen
$70k-$121k/yr OnsiteFull Time
Grayhill
Grayhill: Designs and manufactures human-machine interface components and control systems.
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
3w
Save
Mark Applied
Hide
Production Software Engineer (Hybrid)
Rockford, Illinois, United States
$69k-$131k/yr HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
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
4d
Save
Mark Applied
Hide
Application Engineer - Software & Controls
Glendale Heights, Illinois, United States
OnsiteFull Time
LHP Engineering Solutions
LHP Engineering Solutions: Provides functional safety engineering and embedded software for automotive systems.
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
3w
Save
Mark Applied
Hide
Application Engineer- Software & Controls
Glendale Heights, Illinois, United States
$90k-$100k/yr OnsiteFull Time
HYDAC
HYDAC: Provides industrial hydraulic, electronic, and fluid engineering solutions.
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
1mo
Save
Mark Applied
Hide
Applications Engineer, Division Production Software (Elgin, IL, US, 60123)
Elgin or United States
RemoteFull Time
Hexagon
HexagonNasdaq Stockholm: HEXA B: Provides industrial sensors, software, and autonomous digital reality solutions.
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
Astec Industries
Astec IndustriesNASDAQ: ASTE: Manufacturer of equipment for infrastructure, aggregate, and road construction.
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
1w
Save
Mark Applied
Hide
Entry Level Civil Engineer
Detroit or Cleveland or Maumee or Chicago or Champaign or Rockford or Freeport or Rochelle or Schaumburg or Aurora or New York City or New Jersey or East Berlin or Belleville or Hartford or Providence or Boston
$65k-$95k/yr HybridFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
0+ YOEBachelor's in engineering or related field,0–4 years experience,strong communication,proficiency with Microsoft Office and design software,EIT or pursuit of PE preferred.
AutoCAD, Civil 3D, Revit, GIS, Microsoft Office
1mo
Save
Mark Applied
Hide
Junior Estimator
Rockford, Illinois, United States
OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Infrastructure engineering and construction for energy, utilities, and communications.
5+ YOEBachelor's in civil/structural engineering or construction management preferred; 5 years heavy civil estimating; accurate takeoffs, cost estimates, contract review, site assessments, estimating software use, and risk analysis; able to lift 25 lbs and travel between IL and IN offices.
3w
Save
Mark Applied
Hide
Forward Deployed AI Engineer
Itasca, Illinois, United States
$150k-$170k/yr OnsiteFull Time
IFS
IFS: Provides enterprise software for asset-intensive and service industries.
2+ YOE2+ years in software/solutions engineering or ML deployment; proficiency in Python and AI/ML frameworks; experience building LLM/RAG systems and integrating with enterprise APIs; strong communication and problem-solving skills.
Python, OpenAI, Hugging Face, LangChain, Pinecone, Weaviate, Salesforce, ServiceNow, SAP, Oracle, IFS Loops
1mo
Save
Mark Applied
Hide
2026 Startup Lab Associate—Software Engineering/Data Science [HYD]
Hyderabad or London or Schaumburg
OnsiteMultiple Commitments Available
Fulcrum GT
Fulcrum GT: Cloud-based enterprise software for professional services firms.
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
2w
Save
Mark Applied
Hide
.NET Developer - QMS
Aurora, Illinois, United States
$70k-$105k/yr OnsiteFull Time
QT9 Software
QT9 Software: Cloud-based QMS and ERP software for regulated industries.
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
3d
Save
Mark Applied
Hide
Civil Engineering Intern
Warrenville, Illinois, United States
$28-$29/hr OnsiteInternship
Kimley-Horn
Kimley-Horn: Full-service consulting firm providing engineering, planning, and design services.
Currently pursuing an ABET-accredited Bachelors or Masters in engineering; familiarity with civil engineering design, regulations, and technical software.
AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, GIS
1w
Save
Mark Applied
Hide
Engineering Intern
Beloit, Wisconsin, United States
$25-$30/hr OnsiteInternship
Mid-States Concrete Industries
Mid-States Concrete Industries: Produces and installs precast concrete building systems.
Enrolled in civil engineering (structural emphasis), proficient with Microsoft Word/Excel/Outlook, experience with structural analysis/design software, strong communication and teamwork skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3w
Save
Mark Applied
Hide
Full Stack Engineer
Schaumburg, Illinois, United States
$115k-$130k/yr HybridFull Time
DataDelivers
DataDelivers: Customer data platform for the restaurant industry.
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
1mo
Save
Mark Applied
Hide
Jr. Web Developer
Wood Dale or Chicago
$75k-$80k/yr OnsiteFull Time
AAR
AARNYSE: AIR: Provides aftermarket products and services to global aviation customers.
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
Save
Mark Applied
Hide
Junior Estimator
Rockford, Illinois, United States
OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Infrastructure construction and engineering services provider.
5+ YOEBachelor's preferred in civil/structural engineering or construction management, 5 years heavy civil estimating experience, proficiency with estimating software, perform takeoffs, review contracts, and conduct site visits.
1mo
Save
Mark Applied
Hide
Mobile app Developer (Paid Internship)
Fort Atkinson or Madison
$30/hr HybridMultiple Commitments Available
Complete TransPack Solutions
Complete TransPack Solutions: Provides transport packaging management and logistics services for manufacturers.
1+ YOEBuild a mobile prototype with on-device object detection using YOLO variants; prepare annotated dataset (300–500 images); train, optimize, and export models (CoreML/TensorFlow Lite); embed models on edge; proficiency in Python, OpenCV/PyTorch/TensorFlow, and mobile frameworks; US work authorization and portfolio/GitHub required.
Python, YOLOv8, YOLOv11, YOLO-NAS, YOLOX, Roboflow, CVAT, CoreML, TensorFlow Lite, OpenCV, PyTorch, TensorFlow, Apple Neural Engine, GPU, Dart/Flutter, JavaScript/React Native, Swift, Kotlin, GitHub