Senior LLM AI Engineer

Who we’re looking for

• Experience delivering AI-powered solutions into production and improving them over time.
• Hands-on experience developing retrieval and context orchestration pipelines that combine structured and unstructured data sources for LLM grounding and reasoning.
• Experience implementing LLM training pipelines, including fine-tuning, instruction tuning, evaluation, and iterative model improvement.
• Proficiency in Python and modern LLM frameworks and APIs (such as PyTorch, Hugging Face, Transformers, Gemini, Claude, or similar).
• Experience with model optimization and deployment tooling (such as ONNX, TensorRT-LLM, vLLM, or similar).
• Experience collaborating with software engineers, product managers, and business stakeholders.
• Strong communication skills and the ability to explain machine learning concepts and system behavior clearly.

What you’ll do

• Design, build, and deploy LLM-based AI solutions for natural language interaction, search, analytics, and reasoning across structured, unstructured, and graph-based enterprise data sources.
• Implement workflows supporting model lifecycle activities, including data annotation, synthetic dataset generation, and model evaluation.
• Lead the fine-tuning and continuous improvement of proprietary LLMs to meet privacy, quality, and latency requirements.
• Define model training strategies and dataset requirements to support effective model development and performance.
• Optimize LLM inference pipelines for production constraints, including latency, cost, throughput, and infrastructure efficiency.
• Deploy, operate, monitor, and improve LLM systems in production environments.
• Translate business challenges into LLM system designs and technical trade-offs.
• Guide architectural decisions and contribute to the technical direction of applied AI solutions.

About the position

We’re in an unbelievably exciting area of tech and are fundamentally reshaping the data storage industry. Here, you lead with innovative thinking, grow along with us, and join the smartest team in the industry. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE 1touch.io is a technology company focused on automated, real-time discovery, mapping, and tracking of sensitive personal data. Its AI-powered platform helps enterprises improve data privacy, security, and governance across complex on-premises and cloud environments. Together, 1touch.io and Everpure transform enterprise data from passive storage into an intelligent, context-aware, and governed foundation - making it AI-ready at the source so organizations can securely understand, trust, and activate their data at scale.

Benefits

• Innovation: We celebrate those who think critically, like a challenge, and aspire to be trailblazers.
• Growth: We give you the space and support to grow along with us and to contribute to something meaningful. We have been named Fortune's Best Workplaces in Technology™, Fortune's Best Workplaces in the Bay Area™, and certified as a Great Place to Work®!
• Team: We build each other up and set aside ego for the greater good.
• And because we understand the value of bringing your full and best self to work, we offer a variety of perks to manage a healthy balance, including flexible time off, wellness resources, and company-sponsored team events. Check out purebenefits.com for more information.