Senior Software Engineer, Gen AI

Caterpillar Inc.

Chicago (IL)

On-site

USD 113,000 - 183,000

Full time

11 hours ago
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Benefits offered by this job

Medical, dental, and vision benefits
401(k) savings plans
Career development

Job summary

Caterpillar Inc. is seeking a Senior Software Engineer to advance Generative AI projects, building assistants and AI-infused data processing pipelines. You will contribute to tooling, production-ready software, and scalable architectures at Cat Digital.

You will collaborate with data scientists and cross-functional teams to deploy Gen AI solutions on AWS, optimize edge deployment, and ensure robust pipelines using FastAPI, LangChain, and LangGraph.

Qualifications

  • 5+ years or more of software development experience and solid working knowledge of OOP principles.
  • 3+ years or more of designing and developing software applications in Python and/or GoLang (Nice to have frontend integration experience).
  • Experience with modern Gen AI system architectures and techniques (multi agent, big tool, context management, MCP, long term memory).
  • Exceptional communication skills with cross-functional teams.
  • Experience with GitHub Actions or similar for deployment.
  • Familiarity with AWS components like SageMaker Studio, Lambda, API Gateway, and RDS.
  • Technical writing skills and ability to document design decisions.

Responsibilities

  • Develop and deploy Gen AI solutions using Python/Go and OOP principles.
  • Implement and manage CI/CD pipelines with GitHub Actions.
  • Deploy solutions on AWS using CloudFormation.
  • Work with LangChain, LangGraph, Semantic Kernel, and Crew.ai.
  • Apply knowledge of LLMs and prompt engineering concepts.
  • Develop services with FastAPI on AWS and deploy to edge devices.
  • Collaborate with data scientists to productionize analytics solutions for scalability.
  • Assist in building ML/AI pipelines with Apache Airflow.

Skills

Python
GoLang
OOP
CI/CD
GitHub Actions
AWS
LangChain
LangGraph
Semantic Kernel
Crew.ai
LLMs
Prompt engineering
FastAPI
Edge deployment

Tools

GitHub Actions
Git
SageMaker Studio
Lambda
API Gateway
RDS
CloudFormation
FastAPI

Job description

Job Description
Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you'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'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.

Career Area

Technology, Digital and Data

Job Description
Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you'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'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 and analytics solutions for our customers and dealers. We've created an inclusive environment for you to explore your passions, make an impact and do the work that really matters. With over 1.5M connected assets worldwide, our business and in the industries, we serve, data is generated continuously by Cat® equipment using the latest technology, advanced analytics, telematics and AI capabilities to help our customers build a better world.

Job Summary

As a Senior Software Engineer you will work on Generative AI projects focused 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
  • Develop and deploy Gen AI solutions utilizing Python / Go and OOP principles.
  • Implement and manage CI/CD pipelines using GitHub Actions.
  • Deploy solutions on AWS using CloudFormation.
  • Work with frameworks such as LangChain, LangGraph, Semantic Kernel, and Crew.ai.
  • Apply knowledge of Large Language Models (LLMs) and prompt engineering concepts.
  • Develop and deploy services using FastAPI on AWS.
  • Develop services and components to be deployed to edge devices.
  • Collaborate with data scientists to refactor analytics solutions for production, ensuring scalability and efficiency.
  • Assist in the development of machine learning and AI pipelines using Apache Airflow.
What You Will Have
  • Software Development: Extensive knowledge of software development tools and activities; ability to produce software products or systems in line with product requirements.
  • 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.
  • Software Product Design/Architecture: Extensive knowledge of software product design; ability to convert requirements into software product design.
  • Software Product Technical Knowledge: Extensive knowledge of technical aspects of a software products; ability to design, configure and integrate technical aspects of software products.
  • 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.
Considerations For Top Candidates
  • 5+ years or more of software development experience and solid working knowledge of OOP principles.
  • 3+ years or more of experience in designing and developing software applications in Python and/or GoLang. (Nice to have experience: Integration with frontend frameworks)
  • Experience with modern Gen AI system architectures and techniques (multi agent, big tool, context management, MCP, long term memory)
  • Exceptional communication skills with experience working on a cross-functional team
  • Comfort planning, building, maintaining, and coordinating with others on large, complex projects.
  • Experience with Python libraries such as FastAPI, LangGraph, and LangChain
  • Experience working with Git version control on medium to large teams
  • Deploying software using GitHub Actions or similar
  • Experience with AWS components such as SageMaker Studio, Lambda, API Gateway, and RDS
  • Technical writing skills
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.

Additional Details
  • This position has the option to be based out of either our Chicago, IL; Peoria, IL; or Irving, TX (Dallas) offices
  • Relocation Assistance is NOT available for this role
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.

#BI (used to post on Built In Chicago)

Summary Pay Range

$112,710.00 - $183,140.00

Compensation 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.

  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement
  • These benefits also apply to part-time employees

Visa Sponsorship is not available for this position.

Posting Dates

August 27, 2026 - September 9, 2026

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.

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