The Role
Build and own end-to-end full-stack features that surface fraud, deepfake, and identity signals. Design backend APIs and services, develop responsive React/TypeScript UIs, contribute to data pipelines and ATS integrations, and partner with design, product, and ML teams to ship high-quality enterprise recruiting workflows.
Summary Generated by Built In
About the Role
We're hiring a Full Stack Engineer to join our core engineering team in Toronto. You'll own features end-to-end — from API design and data modelling on the backend to the dashboards and workflows enterprise recruiters use every day to act on Tofu's fraud and identity signals.
What You'll Do
- Build user-facing product features that surface fraud detection, deepfake analysis, and identity verification results to enterprise recruiting teams.
- Design and implement backend APIs and services connecting Tofu's detection models, scoring systems, and frontend surfaces.
- Develop responsive, accessible UIs in React that turn complex risk data into clear, actionable workflows.
- Contribute to data pipelines and integrations with ATS platforms and customer systems.
- Partner with design, product, and ML to ship features quickly without sacrificing quality.
What You'll Bring
- Ability to own and manage concurrent initiatives, with strong judgment on prioritization and trade-offs.
- A product-minded approach — you care about the user experience as much as the architecture.
- Driven and self-managed, capable of taking ambiguous problems and turning them into shipped features.
- Excellent analytical and problem-solving skills, attention to detail, and a high quality bar.
- Strong communication and collaboration with designers, engineers, and product managers.
- Ability and interest in mentoring more junior engineers.
Required Experience
- Bachelor's degree in Computer Science, Computer Engineering, or a related field.
- 5+ years of professional software engineering experience shipping full-stack products.
- Strong proficiency across the stack — Python on the backend and React/TypeScript on the frontend.
- Experience designing and consuming RESTful
- Experience building applications on cloud platforms (AWS, GCP, Azure) using Docker and Kubernetes.
- Strong proficiency in SQL.
About the Role
We're hiring a Full Stack Engineer to join our core engineering team in Toronto. You'll own features end-to-end — from API design and data modelling on the backend to the dashboards and workflows enterprise recruiters use every day to act on Tofu's fraud and identity signals.
What You'll Do
- Build user-facing product features that surface fraud detection, deepfake analysis, and identity verification results to enterprise recruiting teams.
- Design and implement backend APIs and services connecting Tofu's detection models, scoring systems, and frontend surfaces.
- Develop responsive, accessible UIs in React that turn complex risk data into clear, actionable workflows.
- Contribute to data pipelines and integrations with ATS platforms and customer systems.
- Partner with design, product, and ML to ship features quickly without sacrificing quality.
What You'll Bring
- Ability to own and manage concurrent initiatives, with strong judgment on prioritization and trade-offs.
- A product-minded approach — you care about the user experience as much as the architecture.
- Driven and self-managed, capable of taking ambiguous problems and turning them into shipped features.
- Excellent analytical and problem-solving skills, attention to detail, and a high quality bar.
- Strong communication and collaboration with designers, engineers, and product managers.
- Ability and interest in mentoring more junior engineers.
Required Experience
- Bachelor's degree in Computer Science, Computer Engineering, or a related field.
- 5+ years of professional software engineering experience shipping full-stack products.
- Strong proficiency across the stack — Python (or similar) on the backend and React/TypeScript on the frontend.
- Experience designing and consuming RESTful and/or GraphQL APIs.
- Experience building applications on cloud platforms (AWS, GCP, Azure) using Docker and Kubernetes.
- Strong proficiency in SQL.
Preferred Experience
- Experience building enterprise B2B SaaS products or admin/dashboard interfaces.
- Experience with PostgreSQL, Elasticsearch, or other search and analytics engines.
- Experience with design systems, accessibility (a11y), and frontend performance optimization.
- Experience integrating with third-party platforms (ATS, identity providers, SSO).
- Experience in fraud detection, identity verification, or security-adjacent domains.
Why Tofu and this Role
- You'll help build the trust layer for the internet — one of the defining problems of the AI era.
- You'll join a team obsessed with building a generational company.
- Early engineers have real ownership, real impact, and unlimited growth.
Benefits & Perks
- Competitive salary + meaningful equity.
- Comprehensive health benefits.
- 3 weeks of vacation.
- New laptop and gear to do your best work.
- Tofu swag your friends will want to steal.
Preferred Experience
- Experience building enterprise B2B SaaS products or admin/dashboard interfaces.
- Experience with design systems, accessibility (a11y), and frontend performance optimization.
- Experience integrating with third-party platforms (ATS, identity providers, SSO).
- Experience in fraud detection, identity verification, or security-adjacent domains.
Why Tofu and this Role
- You'll help build the trust layer for the internet — one of the defining problems of the AI era.
- You'll join a team obsessed with building a generational company.
- Early engineers have real ownership, real impact, and unlimited growth.
Benefits & Perks
- Competitive salary + meaningful equity.
- Comprehensive health benefits.
- 3 weeks of vacation.
- New laptop and gear to do your best work.
- Tofu swag your friends will want to steal.
Skills Required
- Bachelor's degree in Computer Science, Computer Engineering, or related field
- 5+ years of professional software engineering experience shipping full-stack products
- Proficiency in Python (or similar) on the backend
- Proficiency in React and TypeScript on the frontend
- Experience designing and consuming RESTful and/or GraphQL APIs
- Experience building applications on cloud platforms (AWS, GCP, Azure) using Docker and Kubernetes
- Strong proficiency in SQL
- Ability to own and manage concurrent initiatives with strong prioritization and trade-off judgment
- Product-minded approach and strong user experience focus
- Strong communication and collaboration with designers, engineers, and product managers
- Ability and interest in mentoring more junior engineers
- Experience building enterprise B2B SaaS products or admin/dashboard interfaces
- Experience with PostgreSQL or Elasticsearch
- Experience with design systems, accessibility (a11y), and frontend performance optimization
- Experience integrating with third-party platforms (ATS, identity providers, SSO)
- Experience in fraud detection, identity verification, or security-adjacent domains
Am I A Good Fit?
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.
Success! Refresh the page to see how your skills align with this role.
The Company
What We Do
Tofu is a specialized fraud detection company focusing on application-stage fraud to protect organizations from security breaches and compliance risks. By leveraging machine learning trained on billions of data points, Tofu analyzes millions of applicants with high accuracy to flag suspicious activity, enabling recruiting teams to focus their time and efforts on building relationships with legitimate candidates.
