19 python software developer jobs at 5 companies in Peoria, IL

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
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
2w
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Python Developer/AI & Analytics Engineer
East Peoria, Illinois, United States
$89k-$145k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in CS/Engineering/Data Analytics or equivalent, proficiency in Python, AI agents, Power BI, SQL; strong analytical, communication, teamwork, testing, and troubleshooting skills.
Python, Power BI, SQL, DAX, LLM
2w
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Software Engineer
Chicago or Peoria or Irving
$89k-$145k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
0+ YOEDesign, develop, test, and deploy web, mobile, and cloud software; bachelor’s degree preferred; 0-2 years relevant experience; knowledge of SDLC, software integration, architecture, testing, and strong communication and critical thinking.
Java, JavaScript, Python, SpringBoot, React, SQL, APIs, Cloud Platforms, Generative AI
2w
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Python Developer/AI & Analytics Engineer
East Peoria, Illinois, United States
$98k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in CS/Engineering/Data Analytics or equivalent; strong Python, AI agent, Power BI and SQL experience; analytical thinking, communication, teamwork, software development and testing skills.
Python, Power BI, SQL, DAX, LLM
1w
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Lead Software Engineer
Chicago or Peoria or Irving
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
7+ YOE3+ Mgmt7+ years search engineering experience, 3+ years technical leadership, expertise with search platforms, Java/Python/Scala, cloud and distributed systems, ML for relevance, strong communication.
OpenSearch, Elastic Search, SOLR, Lucene, Coveo, LucidWorks Fusion, Java, Python, Scala, Claude Code, ChatGPT, GitHub Copilot, GitHub, AWS, Azure, Google Cloud
1w
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Senior Software Engineer
Chicago or Peoria or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
5+ YOE5+ years search engineering experience, 2+ years technical leadership, proficiency with AWS/Azure/GitHub CI/CD, Java/Python/Scala, search technologies, cloud infrastructure and DevOps practices.
AWS, IAM, S3, Lambda, SageMaker, API Gateway, RDS, Azure DevOps, GitHub Actions, GitHub, AWS CloudFormation, OpenSearch, Elastic Search, SOLR, Lucene, Coveo, LucidWorks Fusion, Java, Python, Scala, Claude Code, ChatGPT, GitHub Copilot
1w
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Senior Software Engineer
Chicago or Peoria or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
5+ YOE5+ years search engineering experience, 2+ years technical leadership, proficiency in Java/Python/Scala, experience with modern search technologies, cloud platforms, APIs, ML for search, and analytics-driven optimization.
OpenSearch, Elastic Search, SOLR, Lucene, Coveo, LucidWorks Fusion, Java, Python, Scala, GitHub, Claude Code, ChatGPT, GitHub Copilot, AWS, Azure, Google Cloud
3w
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LEAD Software Engineer-ServiceNow Integration & Automation (HYBRID)
Bloomington or Dunwoody or Richardson or Tempe
$107k-$145k/yr HybridFull Time
State Farm
State Farm: Provider of auto, home, life, and health insurance.
5+ YOE5+ years experience; proficiency in JavaScript/TypeScript/Java/Python; ServiceNow or web app development; experience with APIs and integrations; strong troubleshooting and communication skills; React/Node.js, AWS, CI/CD preferred.
JavaScript, TypeScript, Java, Python, ServiceNow, React, Node.js, AWS, CI/CD, Amazon Connect, Microsoft collaboration and productivity platforms
2w
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Sr. Software Engineer, Full-Stack (Factory Systems)
Palo Alto or Irvine or Normal
$147k-$184k/yr OnsiteFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software, connectivity, and cloud solutions for electric vehicles.
7+ YOE7+ years full-stack development; frontend with React and TypeScript; backend experience in Golang/Node.js/Python; RESTful API design; SQL/NoSQL; cloud (AWS/Azure/GCP); stream processing and message queues (Kafka, NATS, RabbitMQ); Agile experience.
React, TypeScript, HTML, CSS, Redux, Vuex, Jest, Cypress, Golang, Node.js, Python, SQL, NoSQL, AWS, Azure, GCP, Kafka, NATS, RabbitMQ, OPC UA, EthernetIP, Modbus, MQTT, Scrum, Kanban
3d
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Embedded Software Application Engineer
Mossville, Illinois, United States
$98k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Develop and test embedded software for telematics, displays, and connectivity; experience with C/C++/Rust/Python, embedded Linux/RTOS, GIT, and embedded debugging tools; strong analytical and communication skills.
C, C++, Rust, Python, GIT, Embedded Linux, Free RTOS, Linux, Ethernet, TCP/IP, WiFi, Bluetooth low energy, CAN, J1939, Lauterbach, GDB, Wireshark
3d
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Senior Data Engineer
Peoria or Chicago
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Extensive software development experience with Python, OOP, CI/CD, Git, AWS services, and relational/noSQL databases; strong decision-making and communication skills.
Python, Git, Jenkins, GitHub Actions, Azure DevOps, Bedrock, Lambda, Dynamo, Fargate, S3, Sagemaker, IAM, RDS, PostgreSQL, DynamoDB, MongoDB, Oracle
1w
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Application Developer - Cybersecurity
Nashville or Irving or East Peoria
$89k-$134k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in related field or equivalent experience; application development experience with Python/HTML/TypeScript/SQL/React/Flask; familiarity with Agile, AI models, AWS, and secure SDLC practices.
Python, HTML, TypeScript, SQL, React, Flask, GitHub Co-Pilot, Claude, Chat GPT, Grok, AWS, ServiceNow
2mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
1mo
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Senior Autonomy Engineer
Mossville or Pittsburgh
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
4+ YOESenior Autonomy Engineer with 4+ years robotics experience; localization/filters expertise; proficient in C++, Python; ROS knowledge; bachelor’s, master’s, or PhD in robotics, electrical/computer engineering, or computer science; onsite five days a week; relocation and visa sponsorship available.
C++, Python, ROS, Kalman filtering, Inertial Measurement technology, GNSS
2d
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Embedded Software Senior Engineering Specialist - AI
Mossville or Irving
$148k-$222k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in Computer/ Electrical Engineering or Computer Science, experience developing AI solutions for embedded devices, proficiency in C/C++/Python, software test frameworks, Git, debuggers, and system architecture skills.
C, C++, Python, GoogleTest, PyTest, Git, Lauterbach, GDB, AUTOSAR, ROS2, Vector Canape, Vector Canalyzer, Wireshark, CAN, Ethernet, AWS, Azure, Google Cloud, Docker, Kubernetes
2w
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Design Engineer
Mossville or Chillicothe
$113k-$131k/yr HybridFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
2+ YOEBachelor's in electrical/mechanical/automotive engineering plus 4 years (or master's plus 2 years); experience with MATLAB/Simulink, dSpace or Opal RT, GitLab, Python, electrical schematics, and controls/software design for power conversion systems.
MATLAB, Simulink, dSpace, Opal RT, GitLab, Python
1mo
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Forward Deployed Engineer
Normal, Illinois, United States
OnsiteFull Time
Mind Robotics
Mind Robotics: A robotics deploying and supporting field data-collection devices and robotic systems.
Hands-on hardware and software troubleshooting with Linux, networking (TCP/IP, DNS, DHCP, VLANs), Bash/Python scripting, device provisioning, and strong customer-facing communication; prior field service experience preferred.
Linux, systemd, Bash, Python, Docker, Ansible, Portainer, Git, Slack, TCP/IP, DNS, DHCP, VLAN, Wi-Fi, Ethernet, ping, traceroute, tcpdump, ssh
1w
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Sr Digital Tech Support Engr
Chicago or Peoria or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
5+ YOE5+ years search engineering, 2+ years technical leadership preferred, BS/MS in CS or related preferred; experience with modern search technologies, cloud platforms, low-latency APIs, Java/Python/Scala, and ML for search.
OpenSearch, Elastic Search, SOLR, Lucene, Coveo, LucidWorks Fusion, Java, Python, Scala, GitHub, Claude Code, ChatGPT, GitHub Copilot, AWS, Azure, Google Cloud
1mo
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Control Systems Engineer
Mossville, Illinois, United States
$98k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in Mechanical or Electrical/Electronics Engineering required; experience in engine control design, embedded software development, MATLAB/Simulink, GT‑Power, and model‑based validation; strong analytical and communication skills.
MATLAB/Simulink, GT-Power, Vector CANape, Python, Git, Dynasty, CAN, SAE J1939
1mo
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Senior Performance/ Simulation/ Application Engineer
Mossville or Chillicothe
$131k-$169k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
2+ YOEMaster's in engineering +2 yrs experience or Bachelor's +5 yrs; 1 yr validation of control models vs test data; software-in-the-loop setup; model integration; Git, MATLAB/Simulink, CANape, Python experience.
Dynasty, GT Suite, AMESim, Git, MATLAB, Simulink, CANape, Python