42 junior python developer jobs at 18 companies in Belvidere, IL
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
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).
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.
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.
Schaumburg or Minneapolis or Washington or Springfield or United States
$92k-$164k/yrRemoteFull Time
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOEHands-on experience with Azure Data Factory, Databricks/PySpark, Synapse/Fabric, T-SQL and Python; strong data warehouse, ETL, CI/CD, monitoring and migration skills; willing to travel ~10%.
Azure Data Factory, Azure Synapse Analytics, Databricks, Microsoft Fabric, Azure Data Lake Storage Gen2, Delta Lake, Parquet, PySpark, T-SQL, Spark SQL, KQL, PowerShell, Bash, Azure Key Vault, Azure AD, Entra ID, Azure Monitor, Log Analytics, Azure DevOps, ARM, Bicep, Terraform, Synapse Dedicated SQL Pool, Azure SQL, Teradata, Snowflake, Informatica PowerCenter, Unity Catalog, OneLake, pandas, pytest
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.
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEBachelor's in STEM (or equivalent experience), 2+ years (DevOps) or 5+ years (Principal), US citizenship, ability to obtain SAP/Secret clearance, experience with Python/C/C++, Linux, Kubernetes/OpenShift, CI/CD, cloud (AWS/Azure/GCP).
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.
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.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBS in engineering/physics/STEM with 2+ years (or MS/PhD with 0 years), US citizenship, ability to obtain government clearance (SAP/Top Secret), experience developing algorithms and models, proficiency in MATLAB, Python, and C/C++.
Cohort AI: A technology enabling data-driven decisions.
Bachelor’s degree in CS or related field; strong SQL; Python/PySpark; experience with Databricks, Snowflake, or BigQuery; remote work experience; US-based preferred.
Crystal Lake or Chicago or Naperville or Bannockburn or Mokena
$74k-$90k/yrOnsiteFull Time
Baxter & Woodman: Engineering and technology services for municipal infrastructure projects.
Bachelor's in engineering or related field, foundational AI/ML and data analytics interest, Python and AutoCAD/Revit/Bluebeam familiarity, strong writing, problem-solving, and teamwork skills.
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.
Power Solutions InternationalNASDAQ: PSIX: Manufacturer of alternative-fuel and conventional power systems and engines.
2+ YOEBachelors in engineering required, 2+ years related experience, subject matter expertise in internal combustion engine mechanical/electrical aspects, testing and validation experience, troubleshooting and data analysis skills.
SolidWorks, MATLAB, Minitab, Python, Microsoft Excel
Power Solutions InternationalNASDAQ: PSIX: Manufacturer of emissions-certified engines and power systems.
2+ YOEBachelor's in engineering required, 2+ years engineering experience, mechanical/electrical knowledge of internal combustion engines, data analysis skills, and ability to lead small projects and coordinate testing.
SolidWorks, MATLAB, Minitab, Python, Microsoft Excel
Forward Deployment Engineer, Applied AI Agents (Intern)
Hoffman Estates, Illinois, United States
OnsiteInternship
Sears Home Services: Residential appliance repair, HVAC maintenance, and home improvement services.
1+ YOEUndergraduate enrollment or equivalent,1-2 years related experience,proficiency in Python and TypeScript,LLM application experience,SQL/Snowflake knowledge,strong communication and problem-solving skills.
Sargent & Lundy: Engineering and consulting services for the power industry.
1+ YOEABET-accredited BS or MS in Electrical/Mechanical/Chemical Engineering, 1+ year engineering experience (or MS), coursework in analog and digital control systems, strong communication skills, willingness to travel to client and plant sites.
Principal Process Associate (Intelligent Automation Engineer)
McLean or Richmond or Wilmington or Riverwoods
$99k-$124k/yrOnsiteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
2+ YOEBachelor's degree or military experience; 2+ years process management and Git/GitHub experience; experience with automation platforms (UiPath, Automation Anywhere, Blue Prism, Python), ML/AI integrations, and technology project delivery preferred.
Git, GitHub, UiPath, Automation Anywhere, Blue Prism, Python
Research Intern – Advanced Wireless Technology Development for 6G Networks
Schaumburg, Illinois, United States
OnsiteInternship
Futurewei Technologies: Researching and developing advanced information and communications technologies.
Graduate coursework in electrical engineering and/or applied mathematics; knowledge of wireless networks, MIMO/beamforming, and signal processing; MATLAB and Python; strong communication and teamwork.
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Bachelor’s degree in Mechanical Engineering preferred; open to Electrical or Chemical Engineering. Validation, test development, or data analysis experience. Strong communication and documentation skills.
MATLAB, LabVIEW, Python, VBA, Minitab, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, PTC Creo, Microsoft Project, Flow Dynamics