Senior Full Stack Engineer People Products

TorontoFull-time$180k–$233k2026-11-06 → 2026-11-10

Core

Build and operate internal People products (advisors, insights, workflows) using AI tools, integrating with HR systems like Workday and Ashby to support employees and leaders.

Role type

Senior Full Stack Engineer (People Products)

Builds

Internal People applications, AI-enabled advisors, and connectors for HR systems

Domain

HR Technology / Internal Platforms

Deliverable

production ML models | product features

Required skills

React, TypeScript, Go, PHP, Python, Postgres, DynamoDB, API design, Identity & Access Management (IAM), SaaS integration, Product judgment

Preferred skills

Experience with MCP connectors, AI evaluation instrumentation, building reusable internal tooling blocks

Technologies

React, TypeScript, Go, PHP, Python, Postgres, DynamoDB, Workday, Ashby, Salesforce

Responsibilities

Take early People products to production and scale them; Redesign workflows across HR systems; Build APIs and connectors for AI tools; Design permissioning models for sensitive People data; Partner on AI evaluations; Create reusable building blocks for the team

Seniority

Senior, hands-on IC

About Thumbtack

Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger improvements. We help homeowners know which projects to do, when to do them and who to hire from our growing community of 300,000 local service businesses. If making an impact inspires you, join us. Imagine what we’ll build together. About The Applied Sci