Principal Software Engineer, AI

New

SalesloftAI revenue software

Remote - USFull-TimePrincipal

Salary165,000 - 185,000 USD per year

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Job Details

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, including designing for non-deterministic behavior.
Deep expertise in distributed systems, model serving, and infrastructure for running AI reliably at scale.
Experience designing evaluation frameworks, guardrails, or quality systems for AI-driven features.
Track record of setting technical architecture and standards across teams and mentoring senior engineers.
Strong command of a major programming language such as Python, Java, or Go.
Experience with modern cloud infrastructure such as AWS or GCP.
Hands-on experience designing and hardening AI agents that take autonomous action in production.
Depth in the modern AI stack, including retrieval-augmented generation, vector stores, agent frameworks, model orchestration, or evaluation tooling.

Set technical architecture and direction for AI systems across the platform, including model serving, LLM-powered features, agentic workflows, and supporting infrastructure.
Design reliable, observable production systems built on non-deterministic AI components.
Architect evaluation frameworks, guardrails, and quality systems for safe, measurable, trustworthy AI behavior.
Lead complex AI engineering problems from research-adjacent prototyping through production delivery.
Establish engineering standards and best practices for AI-native systems.
Mentor senior engineers across the organization.
Evaluate and integrate advances in foundation models, agent frameworks, and the modern AI stack.

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