Explore 6 python software developer jobs from 1 hiring companies in Bushnell, IL, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Python Software Developer Jobs

Caterpillar

Cintal

Onsite

Career Area:Technology, Digital and DataJob 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.Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry-leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world.Job Summary: As a Lead Software Engineer you will work on Generative AI projects focused on building assistants, AI-infused processing pipelines, tooling, and software. Join our innovative team and contribute to the development of cutting-edge AI solutions at Cat Digital. What You Will Do:<ul><li>Develop and deploy Gen AI solutions utilizing Python and OOP principles.</li><li>Implement and manage CI/CD pipelines using GitHub Actions.</li><li>Deploy solutions on AWS using CloudFormation.</li><li>Work with frameworks such as LangChain, LangGraph, Semantic Kernel, and Crew.ai.</li><li>Apply knowledge of Large Language Models (LLMs) and prompt engineering concepts.</li><li>Develop and deploy services using FastAPI on AWS.</li><li>Collaborate with data scientists to refactor analytics solutions for production, ensuring scalability and efficiency.</li><li>Assist in the development of machine learning and AI pipelines using Apache Airflow.</li></ul> What You Will Have:<ul><li>Software Development: Knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements.</li><li>Software Development Life Cycle: Knowledge of the software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products.</li><li>Software Product Design/Architecture: Knowledge of software product design; ability to convert requirements into software product design.</li><li>Software Product Technical Knowledge: Knowledge of technical aspects of a software products; ability to design, configure and integrate technical aspects of software products.</li><li>Software Product Testing: Knowledge of software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements.</li></ul> Considerations for Top Candidates:<ul><li>Comfort planning, building, maintaining, and coordinating with others on large, complex projects.</li><li>Software development experience and solid working knowledge of OOP principles</li><li>Experience in designing and developing software applications in Python (nice to have experience: GoLang, frontend frameworks like React)</li><li>Experience with Python libraries such as FastAPI, LangGraph, and LangChain</li><li>Experience with modern Gen AI system architectures and techniques (multi agent, big tool, context management, MCP, long term memory)</li><li>Experience working with Git version control on medium to large teams</li><li>Exceptional communication skills with experience working on a cross-functional team</li><li>Deploying software using GitHub Actions or similar</li><li>Experience with AWS components such as SageMaker Studio, Lambda, API Gateway, and RDS</li><li>Technical writing skills</li></ul>Additional Information:This position will be based out of either our Chicago, IL or Peoria, IL offices. #LI #BI (used to post on Built In Chicago)What You Will Get:Working with a Fortune 100 leader, you can build your career on a global scale and take advantage of development opportunities with emerging technologies. We’ve created an inclusive environment for you to explore your passions, make an impact and do the work that really matters. Join Us.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.<h3></h3><h3></h3>Summary Pay Range:$128,470.00 - $208,770.00Compensation 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><h3></h3><h3></h3><h3></h3>Visa Sponsorship is not available for this position.<h3></h3><h3></h3>Posting Dates:April 9, 2026 - April 26, 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>.

Lead Software Engineer, Gen AI

Lead Software Engineer

Lead Software Engineer for Gen AI; Python, AWS, CI/CD, LangChain/LangGraph, FastAPI; collaboration with data scientists; production AI pipelines.

Career Area:Technology, Digital and DataJob 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.Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry-leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world.  Job Summary: As a Lead Software Engineer you will work on Generative AI projects focused on building assistants, AI-infused processing pipelines, tooling, and software. Join our innovative team and contribute to the development of cutting-edge AI solutions at Cat Digital. What You Will Do:<ul><li>Develop and deploy Gen AI solutions utilizing Python and OOP principles.</li><li>Implement and manage CI/CD pipelines using GitHub Actions.</li><li>Deploy solutions on AWS using CloudFormation.</li><li>Work with frameworks such as LangChain, LangGraph, Semantic Kernel, and Crew.ai.</li><li>Apply knowledge of Large Language Models (LLMs) and prompt engineering concepts.</li><li>Develop and deploy services using FastAPI on AWS.</li><li>Collaborate with data scientists to refactor analytics solutions for production, ensuring scalability and efficiency.</li><li>Assist in the development of machine learning and AI pipelines using Apache Airflow.</li></ul> What You Will Have:<ul><li>Software Development: Extensive knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements.</li><li>Software Development Life Cycle: Extensive knowledge of the software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products.</li><li>Software Product Design/Architecture: Extensive knowledge of software product design; ability to convert requirements into software product design.</li><li>Software Product Technical Knowledge: Extensive knowledge of technical aspects of a software products; ability to design, configure and integrate technical aspects of software products.</li><li>Software Product Testing: Extensive knowledge of software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements.</li></ul> Top Candidates Will Also Have:<ul><li>Comfort planning, building, maintaining, and coordinating with others on large, complex projects.</li><li>Software development experience and solid working knowledge of OOP principles</li><li>Experience in designing and developing software applications in Python (nice to have experience: GoLang, frontend frameworks like React)</li><li>Experience with Python libraries such as FastAPI, LangGraph, and LangChain</li><li>Experience with modern Gen AI system architectures and techniques (multi agent, big tool, context management, MCP, long term memory)</li><li>Experience working with Git version control on medium to large teams</li><li>Exceptional communication skills with experience working on a cross-functional team</li><li>Deploying software using GitHub Actions or similar</li><li>Experience with AWS components such as SageMaker Studio, Lambda, API Gateway, and RDS</li><li>Technical writing skills</li></ul> Additional Details:<ul><li>This position will be based out of either our Chicago, IL; Peoria, IL; or Irving, TX (Dallas) offices</li><li>Relocation Assistance is NOT available for this role</li></ul> What You Will Get: Working with a Fortune 100 leader, you can build your career on a global scale and take advantage of development opportunities with emerging technologies. We&#39;ve created an inclusive environment for you to explore your passions, make an impact and do the work that really matters. Join Us.  About Caterpillar Caterpillar Inc. is the world&#39;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&#39;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.<h3></h3><h3></h3>Summary Pay Range:$128,470.00 - $208,770.00Compensation 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><h3></h3><h3></h3><h3></h3>Visa Sponsorship is not available for this position.<h3></h3><h3></h3>Posting Dates:April 16, 2026 - May 3, 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>.

Gen AI focus, Python, OOP, CI/CD (GitHub Actions), AWS (CloudFormation), LangChain/LangGraph, Semantic Kernel, Crew.ai, FastAPI, ML pipelines, Airflow

Career Area:Technology, Digital and DataJob 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.Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world.Job Summary: eCommerce is a key digital enabler to Caterpillar’s aftermarket parts and services growth strategy. Delivering on the Caterpillar brand promise of premium, high-quality solutions is an important element in accelerating the development and deployment of Caterpillar’s expanded capabilities in eCommerce.The Lead data scientist – Search is responsible for building the core search AI/ML/LLM models and overseeing the execution of advanced search algorithms. This role combines strategic vision, hands-on AI/ML expertise, and leadership to build scalable, high-performance search algorithms that deliver exceptional user experiences. If you want to enhance customer search experiences and lead scalable platforms, this role lets you make a significant impact. What You Will Do:<ul><li>Technical Strategy: Define and implement a long-term technical vision for the search platform to ensure scalability and adaptability to growing data volumes and query complexity.</li><li>Team Leadership: Mentor and guide a team of search engineers through technical reviews, best practices, and collaborative problem-solving.</li><li>Feature Development: Introduce advanced capabilities such as NLP, vector search, and personalization to enhance relevance and accuracy.</li><li>Data Analysis &amp; Optimization: Build search capabilities with measurable KPIs (e.g., CTR, Query Distribution, Zero Search) and leverage analytics to continuously improve search performance.</li><li>Cross-Functional Collaboration: Partner with product managers, data scientists, and engineering teams to align search initiatives with business objectives</li></ul>Algorithm Development &amp; Modeling<ul><li>Optimization: Profile and tune deep learning algorithms for maximum search efficiency for keyword matching, user data and behavior, preferences, popularity, and more.</li><li>Behavioral Models:  Profile the end-users’ behaviors and signals and fine-tune models to reflect to rearrange the search facet values</li><li>Context Models: Leverage AI/MI/LLM models to Discern User Intent and capture in relevant search categories</li><li>Categorization Models to build fitment recommendation with engineering information</li><li>Personalization models: Rule based segmentation, ML based recommendation models, PFM – SSL models and Implicit Personalization models to enhance the search</li></ul> What You Will Have:<ul><li>Search AI/ML Models : Strong track record to deploy Search related ML models in large industrial /automobile / Manufacturing parts application (Learning-Rank, Lambda MART, Deep Ranking Models )</li><li>Generative AI &amp; LLMs: Proficiency in Fine-tuning and Prompt Engineering for Large Language Models, specifically using Retrieval-Augmented Generation (RAG), Indexing models BM25, Sematic Retrieval, Query rewrite etc</li><li>ML Platform Experience: Proven ability to work with large-scale search logs, Product data and build robust future/label pipelines and deploy models thru MLOps/ML platforms and API’s in Cloud environment (AWS/Azure/GCP)</li><li>Business Statistics: Extensive experience with statistical tools, processes, and practices to describe business results in measurable scales; ability to use statistical tools and processes to assist in making business decisions.</li><li>Analytical Thinking: Extensive 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>Programming Languages: Extensive knowledge of basic concepts and capabilities of applying Python programming to solve business challenges; ability to use tools, techniques and platforms to write and modify programming languages.</li><li>Requirements Analysis: Working 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></ul>Considerations for Top Candidates:<ul><li>Typically, a Bachelors, Masters, or PhD degree in Applied Statistics, Data Science, Business Analytics, Predictive Analytics, Business Intelligence &amp; Analytics, Mathematics, Computer Science, Engineering (Aerospace, Electrical, Mechanical, Computer, Industrial, Agricultural, etc.), or equivalent technical degree</li><li>Extensive experience applying Python (NumPy, SciPy, pandas, etc.) programming to solve business challenges.</li><li>Extensive experience with advanced data analysis, machine learning such as clustering, Log regressions, neural nets and statistical methods such as statistical process control, etc. (typically 5&#43; years)</li><li>Experience in practical applications of onboard architecture / software (e.g. mini projects using Raspberry Pi or any other architecture is a bonus)</li><li>Working experience with heavy equipment engineering or data analysis.</li><li>Familiarity with A/B testing frameworks for evaluating and improving model-driven features - nice to have</li><li>Working knowledge with cloud technologies (AWS, Azure, Google Cloud, etc.)</li><li>Advanced experience with version control / repositories such as GitHub</li><li>Experience operating in an Agile environment</li><li>Must demonstrate strong initiative, interpersonal skills, and the ability to communicate effectively.</li></ul>What You Will Get:Working with a Fortune 100 leader, you can build your career on a global scale and take advantage of development opportunities with emerging technologies. We’ve created an inclusive environment for you to explore your passions, make an impact and do the work that really matters. Join Us.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.<h3></h3><h3></h3>Summary Pay Range:$128,470.00 - $208,770.00Compensation 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><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:April 22, 2026 - April 26, 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>.

Lead Software Engineer - Search

Lead Data Scientist

Lead data scientist with AI/ML search, NLP, vector search, leadership; strong Python; cloud platforms; agile.

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.Caterpillar Inc. seeks Elec Sys V&amp;V Sr. Engineer at its facility located at 2427 E Engine Drive, Chillicothe, IL 61523.Designs, develops, and integrates state of art telematics systems for onboard and digital teams within Caterpillar. Responsible for continuous improvement efforts that enable Caterpillar to deliver high quality products and services. Test cutting-edge embedded telematics software and customer applications. Work in a team environment utilizing simulation as well as actual Hardware in the Loop to test all aspects of the Caterpillar Digital system, including both onboard the machine as well as back-office features. Develop technical skills in software verification, troubleshooting, and test automation. Will be part of a global team and will work closely with others to conduct release testing, resolve issues, automate testing, and investigate field issues involving both software and electronics. Participate in the design and development of Next generation telematics concepts and complex engineering projects for release to production in a manner to ensure products provide superior performance, durability, quality, digital connectivity, and serviceability. The position requires the use of Python, and NPI processes, test automation, and standard test documentation.REQS: This position requires a bachelor’s degree or foreign equivalent in Electrical or Electronics Engineering or a related field plus 5 years of experience in embedded software engineering or related occupation. Additionally, the applicant must have employment experience with: (1) Python and NPI processes; (2) Test automation and standard test documentation; (3) Hardware in-loop (HIL); (4) Test planning and test execution; and (5) Ethernet Datalink Simulation using Vector CANoe.Applicants who are interested in this position should apply via <a href="http://www.caterpillar.com/careers" target="_blank">www.caterpillar.com/careers</a>, search [Elec Sys V&amp;V Sr. Engineer/ R0000365342] #LI-DNI<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><h3></h3>Visa Sponsorship is not available for this position.<h3></h3><h3></h3>Posting Dates:April 21, 2026 - August 20, 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>.

Elec Sys V&V Sr. Engineer

Bachelor's degree in Electrical/Electronics Engineering plus 5 years in embedded software engineering; experience with Python, HIL, test automation, and Ethernet CANoe.

Embedded Software Engineer

2 years software engineering/testing experience; bachelor's degree in CS or related engineering; U.S. work authorization; visa sponsorship available for eligible candidates.

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