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Principal AI Engineer, Special Programs
Principal AI Engineer at SpaceX designs and deploys AI integrations for U.S. federal agencies, focusing on scalable systems, APIs, and generative AI models while ensuring safety and compliance.
Principal AI Engineer
Hands-on Principal AI Platform Engineer at Homecare Homebase (a Hearst company) in Dallas, building the company's 'AI software factory' — an agent platform that takes specs to pull requests against its .NET/Azure production codebase. Daily coding of agent templates, MCP tooling, evaluation/PHI guardrails, plus mentoring teams to build on the platform.
Principal AI Platform Engineer, Applied AI
Principal engineer who leads Snowplow's internal Applied AI platform (Firn), bringing GTM data and services onto it and building production-grade agents, tools, and learning loops. Day to day: platform architecture (MCP/LLM gateways, tracing, evals) with Python/TypeScript, SQL, Snowflake/dbt and LLM systems.
Principal Attack Engineer, AI/LLM
Principal-level offensive security engineer who defines Horizon3's long-term AI/LLM attack strategy, turning research on breaking LLM and agentic systems into autonomous attack capabilities inside the NodeZero pentesting platform. Day to day: company-wide technical leadership, prompt-injection/agentic attack research, LLM system architecture, and mentoring senior engineers.
Forward Deployed Engineer, Applied AI
Snowplow is hiring its first Forward Deployed Engineer on the Applied AI team to embed with internal business functions, map how their work actually runs, build agentic AI workflows on the company's shared framework, and hand them off. Requires production LLM/agent experience and fluency in Python, TypeScript, or Go.
Lead / Principal AI Engineer
Hands-on Lead/Principal AI Engineer at AKQA's London studio (part of WPP), designing and building production-grade generative AI and agentic systems — RAG, multi-agent orchestration, MCP integrations — for major brands. Core stack: Python/TypeScript/Node.js, cloud AI platforms (Azure OpenAI, Bedrock, Vertex AI) and evaluation/observability tooling, in a hybrid role with required in-office days.
Principal Applied AI Engineer
Principal-level engineer acting as the technical lead for applied AI at Appian: architecting, building, and operating production LLM systems (agents, code generation, retrieval, evaluation, observability) on the company's AI-powered process automation platform, while mentoring engineers and setting technical standards. On-site in McLean, VA.
Principal Game AI Engineer
Principal Game AI Engineer at Ghost Story Games (Take-Two) to bring the AI behaviors and systems of Judas to shipping quality — implementing, hardening, and polishing enemy AI in Unreal Engine 4/5 with C++, and tuning it alongside design and animation teams for the best player experience.
Principal AI Engineer
About the job : The Principal AI Engineer will help shape and lead the development of reusable, production-grade AI components as part of the AI Delivery Hub. You'll work hands-on across architecture, prototyping,…
Principal AI Engineer
Senior hands-on AI platform engineer in Singapore within a group's IT function: operates and governs a supplier-provided AI agent platform, directs supplier engineers, sets engineering standards for reusable agent components, and ensures reliability, security and portability of LLM-powered agents. Core tech: AI agents/LLMs, cloud platforms (Azure/AWS), MCP/A2A integrations.
Principal Engineer – Data Platforms, Azure & GenAI
Role Summary: We are looking for a Principal Engineer who combines deep technical mastery across data platforms and software systems with a forward-looking vision for AI adoption. This is a technical leadership role…
Principal AI Engineer, Agentic Systems
Sets and drives Vuori's internal AI platform strategy while hands-on designing, building, and scaling agentic AI systems, LLM apps, RAG/knowledge retrieval, and orchestration for business workflows. Core stack: Python, LLM/orchestration frameworks, cloud platforms.
Principal Engineer – GenAI Platform (Brazil Based Only)
Principal engineer on Experian's GenAI Platform team, setting architecture, technical standards and governance for enterprise-scale generative-AI solutions built with LLMs, RAG, AI agents and guardrails on AWS/Databricks. Advanced English and Brazil-based work required.
Principal Software Engineer, GenAI Engineering
Principal engineer on Pegasystems' GenAI Engineering team in Kraków, designing and scaling Kubernetes-native Generative AI services behind Pega's SaaS platform. Day to day: building with Go/Java/Python, cloud-native microservices, Docker/Kubernetes, Terraform/Helm, and AI agents in a hybrid (min. 3 days/week office) setup.
Principal AI Engineer - Context - Agents and Context
Principal AI Engineer building the Context Engine knowledge layer for AI agents. You will own the production improvement loop, designing evaluations and telemetry for agentic behavior using TypeScript, Python, and Elasticsearch to help agents work with enterprise data.
Principal AI Engineer - Context - Agents and Context
Principal AI engineer owning the end-to-end production improvement loop for Elastic's Context Engine — the knowledge layer that AI agents use to work with enterprise data in Elasticsearch. Ships TypeScript production code and designs the evaluations, telemetry and safe rollout practices for agents, prompts, skills and automations.