Principal Software Engineer, AI

The role

The Principal Software Engineer, AI sets the technical direction for machine intelligence across the Predictive Revenue System. You will architect systems that turn LLMs, machine learning models, and agentic workflows into production capabilities.

What you will do

• Set the technical architecture and direction for AI systems across the platform
• Design production-grade systems that are reliable and observable
• Architect evaluation frameworks, guardrails, and quality systems
• Lead complex AI engineering problems from prototyping to production delivery
• Establish engineering standards and best practices for building AI-native systems
• Mentor senior engineers across the organization
• Evaluate and integrate advances in foundation models, agent frameworks, and the modern AI stack

Required qualifications

• Extensive experience building and architecting production software systems at scale, with significant depth in AI/ML systems
• Hands-on experience building production systems on top of LLMs or machine learning models
• Deep expertise in distributed systems, model serving, and the infrastructure required to run AI reliably at scale
• Proven experience designing evaluation frameworks, guardrails, or quality systems for AI-driven features
• A track record of setting technical architecture and standards across teams and mentoring senior engineers
• Strong command of a major programming language (e.g., Python, Java, or Go)
• Strong command of modern cloud infrastructure (AWS or GCP)
• Hands-on experience with agentic systems

Nice to have

• Depth in the modern AI stack — retrieval-augmented generation, vector stores, agent frameworks, model orchestration, or evaluation tooling

About the company

Salesloft is building a Predictive Revenue System where teams make decisions powered by AI and real signals. The company aims to transform how companies around the world run revenue.