AI​/ML PhD Intern; Summer

About The Role

At Sigma, we’re not just adding AI—we’re building the future of how people work with data. Our platform lets users explore billions of rows of data in seconds with a spreadsheet-like interface, analyze and present data in workbooks, and build data apps and workflows. We’re applying AI to reshape how people build in Sigma, discover insights, and make smarter decisions—fast.

As an AI/ML PhD Intern
, you’ll join a growing team focused on building the AI foundation that will power Sigma for the future. We’re looking for PhD students who are passionate about the intersection of AI, business, and data.

• Conduct original AI/ML research in search, recommendations, natural language processing, agentic workflows and more
• Prototype and product ionize AI systems that feel intuitive but do a lot under the hood
• Tackle novel UX problems at the intersection of AI, analytics, and data apps
• Contribute to the development of scalable AI/ML infrastructure for experimentation, training, and evaluation of large-scale models

• Current PhD student studying AI/ML at a U.S. accredited university
• Deep understanding of machine learning, including deep learning algorithms, model architectures and optimization
• Baseline understanding of building and deploying production-grade AI/ML systems
• Knowledge of the full ML lifecycle: data curation, training, deployment, monitoring
• Desire to bridge research and application—bringing new AI ideas from concept to impactful deployment

• You’ve built agents that can plan, reason, and use tools
• You’ve fine-tuned or trained foundation models (language or multimodal) for novel domains
• You know your way around cloud infrastructure (AWS, GCP, Azure)
• You’ve worked in a fast-moving startup or high-growth environment

The hourly rate range for this position is $80-$90 an hour
. Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work at Sigma Computing.

Sigma is the AI apps and analytics platform connected to the cloud data warehouse. Using Sigma, business and technical teams can build intelligent, production-ready AI apps that accelerate and automate operational workflows. Sigma provides a spreadsheet interface, SQL and Python editors, visual builders, and native AI to help teams turn live data into interactive applications, analysis, reports, and embedded experiences.

• Equity
• Generous health benefits
• Flexible time off policy. Take the time off you need!
• Paid bonding time for all new parents
• Traditional and Roth 401k
• Commuter and FSA benefits
• Lunch Program
• Dog friendly office

Sigma Computing is an equal opportunity employer. We are committed to building a smart and strong team regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status. We look forward to learning how your experience can enable all of us to grow.

Note: We have an in-office work environment in all our offices in SF, NYC, and London.

Our Privacy Practices:
When you submit a job application on this site, Sigma processes your personal data for evaluating your candidacy for employment and as otherwise needed throughout the recruitment and hiring process. Please review Sigma’s Candidate Privacy Notice for more details. Your personal data may be transferred to countries other than the one in which it was provided (including the USA, the UK, and Canada).

Sigma’s use of AI
:
This hiring process utilizes artificial intelligence tools to assist in candidate screening and assessment. Our AI tools are designed to complement, not replace, human decision-making.