Principal Machine Learning Engineer
Posted 6hrs ago
Employment Information
Report this job
Job expired or something wrong with this job?
Job Description
Principal Machine Learning Engineer designing ML models and backend services at Toast. Build internal tools leveraging AI to enhance sales processes for restaurants.
Responsibilities:
- Spend the majority of your time "hands-on-keyboard," architecting and coding high-performance backend services and ML pipelines
- Build and prototype new internal products from scratch that leverage LLMs and Agentic AI
- Design and implement ML models that provide real-time recommendations
- Develop the backend between custom quoting engine, Salesforce, and internal data lakes
- Act as a domain expert to solve complex synchronization and architectural challenges
- Drive engineering excellence through code reviews and automated testing
- Deliver significant core capabilities that have broad impact
- Anticipate shifts in product needs and build flexible backend systems
- Ensure the reliability of GTM tools
Requirements:
- Extensive experience in backend languages (Java, Go, Python)
- Practical, hands-on experience deploying Machine Learning models and building with LLMs
- Experience building or deeply integrating with complex enterprise software
- Ability to design event-driven architectures and manage data flow
- Bachelor’s or Master’s degree in Computer Science, or a related technical field
Benefits:
- Health insurance
- 401(k) matching
- Flexible work hours
- Paid time off
- Remote work options



















