Caterpillar, Inc

Software Engineer (.NET & AI)

Caterpillar, Inc • $112K — $183K *
Cary, NC 27513In-Person
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of software development experience, particularly with .NET, C#, and related technologies.
  • Proven experience with AI solutions using Azure OpenAI and similar technologies.
  • Deep understanding of RESTful API development and integration practices.
  • Hands-on skills with SQL Server and complex SQL queries.
  • Knowledge of Agile methodologies and software development lifecycle (SDLC).
  • Experience in implementing Azure AD authentication and using Azure Key Vault.
  • Strong critical thinking, attention to detail, and communication skills.

Responsibilities

  • Design and develop scalable .NET applications and AI-powered solutions.
  • Integrate AI capabilities like intelligent assistants and generative AI into applications.
  • Create data and presentation layers for web and AI-enabled user experiences.
  • Build RESTful APIs and integrate with various enterprise platforms.
  • Collaborate with architects and stakeholders to translate requirements into solutions.
  • Evaluate and implement new AI and software technologies to enhance productivity.
  • Participate in Agile processes and maintain application performance and security.

Benefits

  • Medical, dental, and vision benefits
  • Paid time off including vacation and holidays
  • 401(k) savings plans
  • Health Savings Account (HSA)
  • Flexible Spending Accounts (FSAs)
  • Career development opportunities
  • Employee Assistance Program
  • Incentive bonuses
  • Life Insurance and disability benefits
  • Tuition reimbursement
  • Parental leave and adoption benefits
Full Job Description

Career Area:

Technology, Digital and Data

Job Description:

We are seeking an experienced Software Engineer (.NET & AI) to join our team supporting .NET & AI-powered application development initiatives for the Construction Industries - Building Construction Products division. This role will be responsible for designing, developing, and maintaining scalable .NET applications and AI-powered solutions. The engineer will collaborate with solution architects, data engineers, business analysts, and business stakeholders to deliver secure, scalable, and innovative solutions that leverage modern software engineering and artificial intelligence technologies to drive business value.


What You Will Do:

  • Design, develop, and maintain .NET applications using C#, ASP.NET (.NET Framework), ASP.NET Core, JavaScript, jQuery, DevExpress, and related technologies.
  • Design, develop, and integrate AI-powered capabilities, including intelligent assistants, copilots, agentic workflows, and generative AI solutions, into business applications to improve productivity and decision-making.
  • Design the data and presentation layers of web applications and AI-enabled user experiences.
  • Build and consume RESTful APIs and integrate with enterprise platforms, data sources, and Azure AI services.
  • Collaborate with solution architects and business stakeholders to understand requirements and translate them into scalable technical solutions.
  • Evaluate and implement emerging AI and software technologies, frameworks, and patterns to address business challenges and improve productivity.
  • Ensure application performance, scalability, security, responsible AI practices, and governance through best practices and code reviews.
  • Participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives.
  • Troubleshoot and resolve application and AI solution issues across development, test, and production environments.
  • Maintain technical documentation and contribute to knowledge sharing across the team.

What You Have:

  • Experience in .NET development using C#, ASP.NET Core & .NET Framework, Entity Framework, JavaScript, jQuery, HTML5, CSS3, SQL Server, and Azure DevOps.
  • Strong experience with RESTful API development and integration.
  • Experience developing, integrating, or supporting AI-enabled solutions using Azure OpenAI, Azure AI services, Microsoft Copilot Studio and similar technologies.
  • Understanding of Large Language Models (LLMs), prompt engineering, Retrieval Augmented Generation (RAG), vector search, and AI orchestration concepts.
  • Solid understanding of software development lifecycle (SDLC), Agile methodologies, and modern AI application development practices.
  • Experience with relational databases such as SQL Server and writing complex SQL queries.
  • Strong critical thinking skills and attention to detail.
  • Excellent communication and documentation skills.
  • Ability to work independently and collaboratively in a challenging environment.
  • Hands-on experience implementing Azure AD (Entra ID) authentication/authorization for web apps and APIs (OIDC/OAuth2, app registrations, scopes, roles/claims).
  • Familiarity with Azure Key Vault for secure management of secrets, certificates, and keys (managed identities, secret rotation, Key Vault references).
  • Understanding of responsible AI principles, security, governance, model evaluation, and human oversight practices.

Top Candidates Will Also Have:

  • Experience developing enterprise AI assistants, copilots, agentic AI solutions, or intelligent automation workflows.
  • Experience with Azure OpenAI, Azure AI Foundry, Microsoft Copilot Studio, or similar AI platforms and frameworks.
  • Experience with CI/CD pipelines, automated testing frameworks, and AI solution deployment practices.
  • Experience in manufacturing, or dealer network domains.
  • Familiarity with Snowflake, Microsoft Fabric, and Power Platform tools (Power BI, Power Automate, Github Copilot, Copilot Studio).
  • Experience building solutions on Microsoft Azure cloud services.

Additional Info:

  • The ideal location for this role is Cary-NC
  • This position may require 10% travel.

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

 

 

This position requires working onsite five days a week. 

 

 

 

Visa Sponsorship is not available for this position.

 

 

Posting Dates:

September 29, 2026 - October 10, 2026

About Caterpillar, Inc

Progress Rail Services Corporation, a Caterpillar company, is one of the largest integrated and diversified suppliers of railroad and transit system products and services worldwide. Since its acquisition by Caterpillar Inc. in 2006, Progress Rail has used the Caterpillar international footprint to gain quick and widespread notice and approval across the globe. Product technology, reliability and durability, along with legendary aftermarket parts and service support, have been their keys to success. Caterpillar is the world's leading manufacturer of construction and mining equipment, diesel and natural gas engines and industrial gas turbines. The technology and world reach of Caterpillar, combined with the service standard and historical reliability of Progress Rail, ensures their products and services make a growing impact on the world rail industry. With their acquisition of Electro-Motive Diesel (EMD), Progress Rail is the world's largest builder of diesel-electric locomotives for all commercial railroad applications including freight, intercity passenger, commuter, switching, industrial and mining. EMD is also a global provider of diesel power engines for marine propulsion, offshore and land based oil well drilling rigs and stationary power generation. Electro-Motive is the only diesel engine manufacturer of its size to have produced more than 70,000 engines. This success stems from product reliability, serviceability, load acceptance capability, low operating costs and ease of maintenance with standardized components.

Caterpillar, Inc. Careers

Join the robust team at Caterpillar, Inc., a global leader in construction and mining equipment, where innovation drives everything we do. As part of our team, you'll engage in work that improves the world and furthers your career with every project you touch.

Work You’ll Do

At Caterpillar, Inc., you will have the opportunity to contribute to a variety of groundbreaking projects that extend across the globe. Our commitment to leadership in the industry is unwavering, and we achieve it through a culture that fosters diversity and leadership development.

Explore Job Opportunities and Growth

Caterpillar offers a wide range of job opportunities and career paths, providing a platform for professional growth and development. Whether you're interested in engineering, sales, marketing, or management, Caterpillar has a position that will utilize your unique skills and talents. We are continuously hiring innovative minds to propel our mission forward and maintain our status as industry leaders.

Internship Programs

Kickstart your career with a Caterpillar internship. Our internships provide invaluable workplace experience and networking opportunities that often lead to full-time employment at our company. As an intern, you will work alongside experienced professionals and gain insights that will benefit you as you advance in your career.

Benefits and Culture

Choosing a career at Caterpillar means more than just having a job. It means you're part of a team that values diversity and is committed to creating an inclusive environment. We offer competitive benefits to ensure the health and well-being of our employees and their families. These benefits include health insurance, retirement plans, and paid time off, alongside unique perks like professional development and diversity training programs.

Innovation and Leadership

Drive innovation and industry leadership as part of the Caterpillar team. We empower our employees to lead from their first day on the job, encouraging continuous improvement and career advancement. At Caterpillar, your ideas will shape the future of our business and the industries we serve.

Join Our Team

Search open positions that match your skills and interests. We are looking for passionate, curious, and solution-driven team players. Ready to start your journey at Caterpillar, Inc.? Explore our career portal for the latest job opportunities.

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Prepare for Your Interview

Make a great first impression. Prepare for your interview at Caterpillar by reviewing common questions and practicing your responses. Tailor your resume to highlight the experiences and skills that make you the ideal candidate for the position you are applying for. At Caterpillar, Inc., every role offers the chance to make an impact. Come be a part of our team and drive the future of our global industries. Your career at Caterpillar is not just about what you'll accomplish, but how you'll grow and the innovation you'll lead. Join us and build a career that matters.
Learn more about Caterpillar, Inc
Size
107,700 employees
Market Cap
$125.3 billion
Industry
Net Income
$2.9 billion
Founded
1925
5 Year Trend
+5.8%
Revenue
$41.7 billion
NASDAQ

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