Explore 4 python developer jobs from 3 hiring companies in Zeigler, IL, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Herrin

West Frankfort

Marion

Carbondale

Benton

Carterville

Mount Vernon

Christopher

Du Quoin

Murphysboro

Johnston City

Cape Girardeau

Jackson

Harrisburg

Centralia

Royalton

Pinckneyville

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Python Developer Jobs

Caterpillar

Innovative Staff Solutions

Procter & Gamble

Onsite

Job LocationCAPE GIRARDEAU FAM CARE PLANTJob DescriptionThe Opportunity:The Senior Manufacturing Digital Engineer role focuses on developing, implementing, and continuously improving digital solutions that strengthen safety, quality, reliability, and productivity across manufacturing operations at our Cape Girardeau (Missouri) Family Care Plant. In this position, you will -<ul><li>Design and deploy new digital capabilities, standardize scalable approaches, and optimize existing tools and processes to deliver measurable business value.</li><li>Connect Engineering, Information Technology / Operational Technology (IT/OT), and Operations with plant and enterprise digital systems. This role identifies high-value data from PLCs, HMIs, and other OT sources, then designs, implements, and configures secure data pipelines to MDF, Edge-to-Cloud, AI Factory, and other higher-level platforms. These pipelines enable standard solutions and support the creation of value-adding digital use cases.</li><li>Report to the Site Digital Leader as a part of the Site Digital Organization and partner closely with the Site Data Asset Manager, Digital Platforms team resources, and site/department ICA (Intelligent Controls and Automation) resources. Success in this role requires a blend of IT and OT expertise, strong collaboration skills, and a continuous-improvement mindset in a fast-paced manufacturing environment.</li></ul>Position Responsibilities:<ul><li>Demonstrate foundational knowledge of site ICA/OT and automation technologies (e.g., Rockwell, Siemens (as applicable), FactoryTalk and/or Aveva; engineering environments such as Studio, System Platform, etc.). This role may not require direct modifications to department control systems; however, it requires the ability to communicate using ICA/OT terminology and to clearly specify data needs and the components/programming required to access data (including potential new tags, routines, or interfaces).</li><li>Maintain day-to-day digital operations for site digital solutions and support adoption across Operations.</li><li>Support digital initiatives across the site to protect existing value and drive new value creation.</li><li>Maintain awareness of end-to-end systems and data flows to enable effective troubleshooting, problem-solving, and communication with cross-functional teams.</li><li>Collaborate with IT, ICA, and Operations teams (site and central) to resolve technical issues and improve system performance.</li><li>Provide customer-facing support with professionalism, strong service orientation, and the ability to remain effective in stressful situations.</li></ul>Job QualificationsRequired:<ul><li>Bachelor’s degree.</li><li>3–6 years of experience in data engineering, digital engineering, or a closely related role.</li><li>Ability and willingness to work onsite in a manufacturing environment with daily interaction with Operations, Engineering, IT/OT, and site leadership.</li><li>English proficiency with strong written and verbal communication skills.</li><li>Demonstrated ability to execute with excellence, set priorities, and develop effective work plans.</li><li>Willingness to provide guidance and coaching to ICA resources, site digital teams, and data customers / end users.</li><li>Competence with the Microsoft Office suite to support collaboration and communication.</li><li>Strong analytical skills with the ability to use complex data to identify opportunities, recognize problems, and draw logical conclusions.</li><li>Ability to produce and present technical information to both technical and non-technical audiences.</li><li>Ability to work independently and manage multiple priorities in a fast-paced, highly matrixed organization, with a strong customer focus on delivering reliable data pipelines.</li><li>Must be able to work onsite at our Cape Girardeau, MO plant 5 days per week.</li></ul>Preferred:<ul><li>Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.</li><li>Working knowledge of networking concepts, including OT 4.0, servers/virtualization, relevant databases, and process historians.</li><li>Proficiency with Python/PySpark and SQL/SparkSQL.</li></ul>Compensation for roles at P&amp;G varies depending on a wide array of equal opportunity factors including but not limited to the specific office location, role, degree/credentials, relevant skills, and level of experience. At P&amp;G compensation decisions are dependent on the facts and circumstances of each case. Total rewards at P&amp;G include salary &#43; bonus (if applicable) &#43; benefits. Your recruiter may be able to share more about our total rewards offerings and the specific salary range for the relevant location(s) during the hiring process.Our company is committed to providing equal opportunities in employment. We value diversity and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.Immigration Sponsorship is not available for this role. For more information regarding who is eligible for hire at P&amp;G along with other work authorization FAQ’s, please click <a href="https://faq.pgwebtools.com/us-work-authorization-faqs/" target="_blank">HERE</a>.P&amp;G participates in e-verify as required by law.Qualified individuals will not be disadvantaged based on being unemployed.We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.Job ScheduleFull timeJob NumberR000149623Job SegmentationExperienced ProfessionalsStarting Pay / Salary Range$110,000.00 - $165,300.00 / year

Senior Manufacturing Digital Engineer

Bachelor’s degree; 3–6 years data engineering or digital engineering; onsite manufacturing; strong communication; Python/PySpark and SQL knowledge preferred; able to manage multiple priorities.

Systems Engineer

Minimum 2 years in robotics/automation design and integration; PLC programming and troubleshooting; PID control; knowledge of Allen-Bradley RSLogix/Studio 5000; vision systems; strong problem solving and communication.

Career Area:EngineeringJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you&#39;re joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don&#39;t just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.Your Work Shapes the World at Caterpillar Inc.  When you join Caterpillar, you’re joining a global team who care not just about the work we do – but also about each other.  We are the makers, problem solvers and future work builders who are creating stronger, more sustainable communities.  We don’t just talk about progress and innovation here – we make it happen, with our customers, where we work and live.  Together, we are building a better world, so we can all enjoy living in it.Cat Technology collaborates with partners across the Caterpillar enterprise to advance technologies including autonomy and automation, which helps enhance site safety, productivity and efficiency across customer operations worldwide. Cat Technology also owns enterprise-wide initiatives in innovation, research and development, manufacturing automation and advanced materials, ensuring Caterpillar continues to lead the industry in technological excellence and engineering innovation.  As an Electronic Systems Verification and Validation Senior Engineer for Caterpillar’s Intelligent Machine Systems team within the CAT Technology Division (Mossville, IL – Building AC) you&#39;re responsible for verifying and validating embedded software that goes onto our MTTT machines. You will develop deep expertise in Caterpillar’s electrical and electronic systems and use both Software in the Loop (SiL) and Hardware in the Loop (HiL) methodologies to execute system integration testing. Your work ensures the delivery of high-quality software to our internal and external customers. Additional Information:<ul><li>Location:  Mossville, IL (United States)</li><li>Required Travel: Up to 10% (Domestic)</li><li>Relocation Assistance Offered: Domestic</li><li>US Work Sponsorship Offered: Yes</li></ul>What You Will Do:•   Work alongside our MTTT team lead, MTTT team members and offshore team members to implement processes and activities associated with the design and testing of SiL and HiL benches for machine level integration testing  •    Ensure all test infrastructure is properly version controlled and documented, including harness documentation, bench design and setup, Matlab and plant models, ControlDesk layouts, and other test related activities  •    Work with MTTT test lead, machine system coordinators, and electronic system design engineers to define testing priorities and determine test coverage  •    Work with system engineers to understand machine feature requirements, develop test plans, implement test plans, perform testing regression, document test result and troubleshoot new software features as needed  •    Perform software regression, delta content testing, and properly document test results to meet compliance with functional safety requirements and ISO 9001 requirements  •    Document test process and results; prepare and analyze software defect-tracking reports   •    Develop product-testing procedures such as identification and implementation of new bench capabilities by participating in selecting the next generation of test environment and tools  •    Develop automated test scripts to improve testing efficiency in both the HiL and SiL environmentsWhat You Will Have (Basic Requirements):• Education Requirement: Degree or advanced degree in an accredited Engineering degree in Electrical Engineering, Mechanical Engineering, Computer Engineering or Computer Science• Technical Excellence: Knowledge of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges.   • Product Testing: Knowledge of product testing approaches, techniques and tools; ability to design, plan and execute testing strategies and tactics to ensure product quality at all stages of manufacturing.   • Analytical Thinking: Knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems.   • Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors. What Will Set You Apart (Top Candidates Will Have):<ul><li>Strong hands-on experience with dSPACE test equipment and Automation Desk </li><li>Strong experience with Opal test equipment </li><li>Strong experience with SIL and Googletest </li><li>Strong experience with software version control such as Git &amp; Ivy </li><li>Strong experience with Python scripting such as PyTest </li><li>Software development experience utilizing C, C&#43;&#43;, or Simulink </li><li>Solid working experience in the design, development, or testing of embedded systems.  </li><li>Excellent working knowledge of product testing approaches, techniques and tools; ability to design, plan and execute testing for L6 machine level software integration </li><li>Excellent working knowledge of dSPACE hardware, ControlDesk, Automation Desk, Matlab/Simulink for IO simulation of sensor components and plant modelling, and Dynasty for closed-loop testing. </li><li>Excellent knowledge of designing and commission complex HiL test benches using dSPACE hardware and other hardware as needed. </li><li>Excellent working knowledge of CAN, J1939, Ethernet, TCP/IP, LIN, and other datalink protocols for software integration testing. </li><li>Excellent working knowledge of CAN Based data acquisition tools (such as Vector CANape and CANalyzer or equivalent) </li><li>Excellent working knowledge in Python and C/C&#43;&#43; for test script automation </li><li>Advise and work with global team members to troubleshoot and design next generation HiL benches </li><li>Mentor junior engineers to improve their technical proficiency to improve team’s overall performance </li><li>Complete tasks with high precision, accuracy, and quality </li><li>Good working knowledge of the embedded software development cycle </li></ul>What You Will Get:Through it all, we are <a href="https://www.youtube.com/watch?v&#61;mYIDne7Q5ek&amp;list&#61;PLwAXbfivFg0jmiNqqgFLeQJpRB_i-UVln&amp;index&#61;39" target="_blank">one team</a> – creating and delivering world-class components and solutions superior to the competition.  Learn more about the <a href="https://www.youtube.com/watch?v&#61;GvCYWtWARlk&amp;list&#61;PLwAXbfivFg0jmiNqqgFLeQJpRB_i-UVln&amp;index&#61;25" target="_blank">Caterpillar Experience</a>.About Caterpillar:Caterpillar Inc. is the world’s leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. For nearly 100 years, we’ve been helping customers build a better, more sustainable world and are committed and contributing to a reduced-carbon future. Our innovative products and services, backed by our global dealer network, provide exceptional value that helps customers succeed.#LI#BI<h3></h3><h3></h3>Summary Pay Range:$112,710.00 - $169,060.00Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. Benefits:Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.<ul><li>Medical, dental, and vision benefits*</li><li>Paid time off plan (Vacation, Holidays, Volunteer, etc.)*</li><li>401(k) savings plans*</li><li>Health Savings Account (HSA)*</li><li>Flexible Spending Accounts (FSAs)*</li><li>Health Lifestyle Programs*</li><li>Employee Assistance Program*</li><li>Voluntary Benefits and Employee Discounts*</li><li>Career Development*</li><li>Incentive bonus*</li><li>Disability benefits</li><li>Life Insurance</li><li>Parental leave</li><li>Adoption benefits</li><li>Tuition Reimbursement</li></ul>       * These benefits also apply to part-time employees<h3></h3><h3></h3>This position requires working onsite five days a week.<h3></h3><h3></h3>Relocation is available for this position.<h3></h3>Visa sponsorship is available for eligible applicants.<h3></h3><h3></h3>Posting Dates:April 25, 2026 - May 4, 2026Any offer of employment is conditioned upon the successful completion of a drug screen.      Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities.  Qualified applicants of any age are encouraged to apply.Not ready to apply? Join our <a href="http://flows.beamery.com/caterpillarinc/talcom" target="_blank">Talent Community</a>.

Electronic Systems Verification & Validation Senior Engineer

Electronic Systems Verification and Validation Engineer

Embedded software verification/validation, SiL/HiL, MATLAB/Simulink, test planning, defect tracking; Engineering degree required.

Career Area:EngineeringJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you&#39;re joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don&#39;t just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.The Embedded Product Cybersecurity team is developing embedded cybersecurity solutions &amp; software for Caterpillar Display, Telematics, Machine, Engine, &amp; Autonomy product lines that will be used for years to come. The ideal candidate will be passionate about developing cybersecurity software solutions for Caterpillar’s embedded product line. They must also be willing to learn new areas of expertise in cybersecurity while working with multiple systems, software, component, and product teams to produce world class cybersecurity solutions for Caterpillar.  What You Will Do:<ul><li>Lead a team of approximately 15 with responsibility to design, develop, configure, and test our security-enabling software that targets a wide range of scopes, including full-stack ECU component software, system-wide onboard security software, offboard internal development tools, and ECU supplier manufacturing tools.</li><li>Participate in iterative development and fast delivery of features utilizing up-to-date technologies and practices like Linux, Python, C/C&#43;&#43;, Agile, and emergent design.</li><li>Design &amp; Document Cybersecurity features</li><li>Develop Embedded Cybersecurity solutions that will be implemented in C/C&#43;&#43;, Java, and Python languages</li><li>Validate Embedded Cybersecurity software features used across Caterpillar’s product line</li><li>Lead the team to assess and identify Cybersecurity software risks</li></ul>What You Will Have: <ul><li>Requirements Analysis: Knowledge of tools, methods, and techniques of requirement analysis; ability to elicit, analyze and record required business functionality and non-functionality requirements to ensure the success of a system or software development project.</li><li>Analytical Thinking: Knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems.</li><li>Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.</li><li>Software Development: Knowledge of software design and development tools and activities; ability to produce software products or systems in line with product requirements.</li><li>Technical Troubleshooting: Knowledge of technical troubleshooting approaches, tools and techniques; ability to anticipate, recognize, and resolve technical issues on hardware, software, application or operation</li></ul>Top Candidates Will Also Have:<ul><li>Advanced degree in Electronics Technology, Electrical/Computer Engineering, Computer Science, or a related field.</li><li>Strong people interaction, teamwork, communication, and computer skills are required.</li><li>The candidate must be detail oriented and a proven “self starter,” with a strong record of achievement and results.</li><li>Solid experience with communication networks including Ethernet, J1939 Proprietary, Cat Data Link, and various data link protocols.</li><li>Extensive experience with design and development process of Data Link Communication Protocols</li><li>Desire to work in a fast-paced Agile team environment</li><li>Experience in Cybersecurity</li><li>Experience with GIT configuration management tool</li><li>Ability to read electrical schematics</li><li>Experience with RTOS development (i.e. Free RTOS)</li><li>Experience with CAN, J1939, and other data link protocols</li><li>Experience using Design Patterns and Object-Oriented programming</li><li>Experience with developing Unit Tests and Test-Driven Development</li><li>Experience using debugging tools for embedded systems (e.g. Lauterbach, GDB)</li></ul>Additional Information:<ul><li>The location for this position is Mossville, IL.  This role is on-site Monday to Friday.</li><li>Domestic relocation assistance is available for this position.</li><li>Sponsorship will NOT be offered for this position</li><li>This position may require less than 10% travel.</li></ul>#LI<h3></h3><h3></h3>Summary Pay Range:$147,760.00 - $221,640.00Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. Benefits:Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.<ul><li>Medical, dental, and vision benefits*</li><li>Paid time off plan (Vacation, Holidays, Volunteer, etc.)*</li><li>401(k) savings plans*</li><li>Health Savings Account (HSA)*</li><li>Flexible Spending Accounts (FSAs)*</li><li>Health Lifestyle Programs*</li><li>Employee Assistance Program*</li><li>Voluntary Benefits and Employee Discounts*</li><li>Career Development*</li><li>Incentive bonus*</li><li>Disability benefits</li><li>Life Insurance</li><li>Parental leave</li><li>Adoption benefits</li><li>Tuition Reimbursement</li></ul>       * These benefits also apply to part-time employees<h3></h3><h3></h3>This position requires working onsite five days a week.<h3></h3><h3></h3>Relocation is available for this position.<h3></h3>Visa Sponsorship is not available for this position.<h3></h3><h3></h3>Posting Dates:Any offer of employment is conditioned upon the successful completion of a drug screen.      Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities.  Qualified applicants of any age are encouraged to apply.Not ready to apply? Join our <a href="http://flows.beamery.com/caterpillarinc/talcom" target="_blank">Talent Community</a>.

Embedded Software Engineering Senior Specialist - Cybersecurity

Embedded Software Engineering

Lead a cybersecurity-focused embedded software team; design, develop, test, and document cybersecurity features for Caterpillar embedded products.

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