Principal Software Engineer (Autonomy Services)

Principal Software EngineerYour 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.Help Build the Future of CaterpillarAt Caterpillar, technology always has a purpose, which is to solve our customers' toughest challenges. Through Cat Technology, we are solving problems by building the intelligence layer that connects machines, data, and people to make jobsites safer, more productive, and more sustainable. By combining deep domain expertise in physical systems with software, connectivity, autonomy, and AI, we deliver solutions that work in the real world—on real jobsites, at global scale.You'll build and deploy against one of the most unique data foundations - over 1.6 million connected assets generating real-world data daily. These data and platform capabilities are enabling the development of AI models, edge computing architectures, and software systems that scale across fleets, products, and industries. The result will be a new generation of machines that continuously learn, improve, and deliver performance at scale.What You Will Do:The Principal Software Engineer provides technical leadership to define architecture and integration strategies for Physical AI services, digital twin integration, simulation data exchange, and cloud-native backend platforms.

The role focuses on building scalable microservices and APIs, while establishing engineering standards and driving platform consistency across teams.Define and drive architecture for backend microservices and APIs (Java, Spring Boot, Python) supporting integration, data exchange, and platform servicesLead design and delivery of scalable, secure, and high-performance cloud-native services and integration adaptersEstablish and enforce API standards, service contracts, and integration patterns (REST, gRPC, event-driven) across distributed systemsProvide technical leadership on complex system design, service scalability, and integration challengesReview architecture, designs, code, APIs, and data contracts to ensure reliability, performance, security, observability, and maintainabilityDrive engineering excellence across architecture, testing, CI/CD, observability, and operational readinessMentor engineers and elevate team capability in microservices design, API development, and backend engineering best practicesGuide teams in building robust integration services, adapter layers, and artifact/data exchange workflowsCollaborate with cross-functional teams to define API interfaces, integration contracts, and platform service boundariesIdentify and drive platform simplification, reuse, and organizational efficiency improvementsWhat You Will HaveSoftware Product Design/Architecture: Knowledge of software product design; ability to convert market requirements into software product design and strategic technical direction.Software Product Technical Knowledge: Knowledge of technical aspects of software products; ability to design, configure, and integrate technical aspects of software products.Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.Effective Communications: Understanding of effective communication concepts, tools, and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through appropriate communication behaviors.Top Candidates Will HaveStrong experience building backend microservices and APIs (REST, gRPC, event-driven) for autonomy or real-time systemsExperience in autonomy systems, robotics, simulation, or real-time control platformsExpertise in designing scalable cloud-native architectures, service contracts, and integration patternsStrong backend development using Java or Python for APIs, orchestration, and data processingDeep understanding and application of design patternsExperience with AI-assisted/agentic development workflows and validating AI-generated codeUnderstanding of high-reliability systems (async workflows, retries, idempotency, observability)Nice to Have:Experience building production AI agents using PythonExperience with agent orchestration frameworks such as LangChain or LangGraphExperience integration LLMs with external tools, APIs, databases, and retrieval systemsExperience designing evals, guardrails, and monitoring for agent reliabilityMulti-agent workflow design and memory/context managementPrompt optimization, latency reduction, and cost controlMLOps or model deployment experienceAdditional DetailsThis position requires the candidate to be based in Irving, TX (Dallas)Domestic relocation assistance is available for this position.Visa sponsorship is available for this positionSummary Pay Range:$147,760.00 - $240,110.00Compensation 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.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 benefitsLife InsuranceParental leaveAdoption benefitsTuition Reimbursement* These benefits also apply to part-time employeesThis position requires working onsite five days a week. Relocation is available for this position. Visa sponsorship is available for eligible applicants.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 Talent Community.