Jobs in Canada

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Added 3 months ago
FH
Senior Software Engineer - Fullstack
Function Health
Canada
- Full-time
Must have a problem-solving mindset, excellent communication skills, and the ability to clearly articulate technical concepts
Added 3 months ago
PI
Data Engineer
Princeton IT Services, Inc
Toronto, Ontario
- Full-time
We are building a modern data platform centered on Snowflake and are seeking a Snowflake-focused Data Engineer to design, build, and operationalize Snowflake-native solutions. This role…
Added 2 months ago
Staff Software Engineer, Product Risk
Stripe
Toronto, ON
Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments,…
Added 2 months ago
Machine Learning Engineer, Safety and Customer Care AI
Lyft
Toronto, ON
Lyft considers working in the office at least 3 days per week to be an es
Added 3 months ago
I
Senior Frontend Engineer
Ignition
Remote, Canada
- $160,000 to $190,000 CAD / year
- Full-time
- Remote
As a Senior Front-end Engineer, you’ll lead the delivery of high impact product and platform work across the stack. We’re looking for someone with strong ownership, sharp product instinct,…
Added 3 months ago
Senior Principal Site Reliability Engineer
Questrade Financial Group
Toronto, ON
Work-life balance in a hybrid environment with at least 3 days in office
Added 3 months ago
Développeur Golang / Golang Developer
mthree
Montreal, QC
…Developer for one of our clients. This role is ideal for a backend engineer who enjoys working across both software development and operational functions. You will play a key role in…
Added 4 months ago
T
Senior Software Engineer
Treewalk
Canada
- Full-time
…AI in the accounting and finance space. The Senior Software Engineer will be the hands-on architect and builder of the new systems shaping our business - and the technical counterpart to…
Added 3 months ago
Forward Deployed Agile Software Engineer
TribalScale
Toronto, ON
Work across the technology stack, contributing wherever needed - from user interfaces and backend services to AI infrastructure, data workflows, and deployment pipelines.
Added 4 months ago
MI
MultiX Innovations - CTO / Technical Co-Founder
MultiX Innovations
Remote, Canada
- Full-time
- Remote
Equity Only | Early Stage | Blockchain Infrastructure
Added 4 months ago
L
Lead .Net Azure Developer - Toronto, ON (Hybrid)
LTM
Ontario · Ontario, Canada
- $110,000 to $120,000 CAD / year
- Full-time
We are seeking a highly skilled Full Stack Engineer with strong expertise in NET Core Angular Azure Cloud and Azure DevOps.
Added 4 months ago
PU
Staff Software Engineer
Purpose Unlimited
Canada
- Full-time
Full-stack depth - you move between frontend, backend, and infrastructure when the problem demands it.
Added 3 months ago
J
Senior Software Engineer, Applied AI (Netherlands)
Justworks
Toronto, ON
- €143,000 to €184,000 EUR / year
…spans critical areas including LLM-powered agent design, robust backend service architecture, tool and integration development, and sophisticated knowledge…
Added 3 months ago
Senior Software Engineer, Applied AI (Spain)
Justworks
Toronto, ON
…spans critical areas including LLM-powered agent design, robust backend service architecture, tool and integration development, and sophisticated knowledge…
Added 3 months ago
G
Full Stack Software Engineer
Gumloop
Vancouver, BC
- Full-time
Gumloop is the piece of AI infrastructure companies roll out to let everyone build agents securely. Let people who understand the problem build and share agents, manage their access to…
Added 4 months ago
B
Frontend Engineer
Baseten
Montreal, Quebec
- $190,000 to $300,000 CAD / year
- Full-time
We’re looking for a Senior Frontend Engineer to craft performant and delightful user experiences across Baseten’s core platform. You’ll own critical parts of our web application stack and…
Added 4 months ago
O
Senior Quality Assurance (QA) Engineer
Oncoustics
Toronto, Ontario
- Full-time
Lead quality efforts across the Oncoustics software stack: mobile app, backend systems, cloud infrastructure, ML experimentation, and data processing.
Added 4 months ago
KH
Full Stack Developer
Kinro Health
Remote, Canada
- $110,000 to $140,000 CAD / year
- Full-time
- Remote
We're looking for a Full Stack Developer to become a key part of our dev team. In this role, you’ll manage Laravel backend features, enhance the React frontend, and optimize Redis queues…
Added 4 months ago
H
Senior Software Engineer, Elixir
Hiive
Vancouver, British Columbia
- $150,000 to $275,000 CAD / year
- Full-time
As a Senior Engineer at Hiive, you will be a hands-on contributor to the backed system powering our platform, while building a user friendly interface. You will collaborate with technical…
Added 3 months ago
TA
Lead AI Engineer
Tiger Analytics Inc.
Remote, Canada
- Remote
Oversee AI platform services, backend APIs, microservices, MLOps, observability, and cloud infrastructure.
Added 4 months ago
F
Senior Software Engineer - Applied AI
Feathery
Toronto, Ontario
- $90,000 to $140,000 CAD / year
- Full-time
You'll be a high-ownership contributor who works across the entire stack - designing LLM-powered backend services, building streaming APIs, and crafting the frontend experiences that bring…
Added 4 months ago
F
Staff Back End Engineer (Data Platform)
Forma.ai
Remote, Canada
- Full-time
- Remote
As a Staff Engineer, you are expected to operate with a high degree of ownership and trust. This includes proactively identifying architectural risks, surfacing edge cases or constraints…
Added 4 months ago
K
Software Engineer II, AI
Klue
Toronto, Ontario
- $115,000 to $149,000 CAD / year
- Full-time
We're looking for a Software Engineer, AI to join our team in Toronto, focusing on building and optimizing state-of-the-art LLM-powered agents that can reason, plan and automate workflows…
Added 4 months ago
S
Senior Software Engineer, Notebooks
Snowflake
Ontario · Ontario, Canada
- Full-time
Experience with backend services and distributed systems; familiarity with containers and orchestration (Docker, Kubernetes) and cloud infrastructure is a strong plus.
Added 3 months ago
F
Principal Systems Engineer- Enterprise AI (Design & Implementation)
Flatgigs
Remote, Canada
- Full-time
- Remote
Our client is hiring a highly technical Systems Engineer to join its North American R&D and solutioning hub.

Baseten

Frontend Engineer

Montreal, QC, Canada

$190,000 to $300,000 CAD / year · Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Pay: $190,000 to $300,000 CAD / year
Job type: Full-time
Experience: 5+ years of experience building production-grade web applications
Posting language: English
Posted: Jul 10, 2026

Original job description

About Baseten

Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F, led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to to ship AI products.

THE ROLE

We’re looking for a Senior Frontend Engineer to craft performant and delightful user experiences across Baseten’s core platform. You’ll own critical parts of our web application stack and collaborate cross-functionally with product, design, and backend teams to launch impactful features that help users deploy and manage AI systems at scale.

EXAMPLE INITIATIVES

You'll get to work on these types of projects as part of our Core Product team:

Rolling Deployments
Model APIs for frontier models
Model training built for production inference

Responsibilities

Design, implement, and maintain responsive, accessible, and user-friendly frontend interfaces using React and TypeScript
Collaborate closely with product designers to turn complex ideas into elegant, intuitive UIs
Optimize application performance and reliability, with a focus on rendering speed and responsiveness
Drive major frontend initiatives, including partnering with backend teams to define APIs and test and refine end-to-end flows
Eestablish best practices, and mentor other engineers on frontend technologies
Build reusable component libraries and frontend infrastructure that accelerate product development
Partner with backend and platform teams to define and refine APIs and end-to-end flows

Requirements

5+ years of experience building production-grade web applications
Deep expertise in React, TypeScript, and modern web development tooling
Track record of building well-crafted, performant, and scalable UIs
Strong product intuition and empathy for the user experience
Experience working in cross-functional product teams in a fast-paced environment
Excellent communication and collaboration skills

NICE TO HAVE

Familiarity with Tailwind CSS, Next.js, or other modern frontend frameworks
Background in developer tools or data/ML infrastructure products
Experience with WebSockets, real-time data, or custom visualization tooling
Contributions to open-source projects or public engineering work

Benefits

Competitive compensation, including meaningful equity.
100% coverage of medical, dental, and vision insurance for employee and dependents
Flexible PTO policy including company wide Winter Break (our offices are closed from Christmas Eve to New Year's Day!)
Paid parental leave
Fertility and family-building stipend through Carrot
Company-facilitated 401(k)
Exposure to a variety of ML startups, offering unparalleled learning and networking opportunities.

Apply now to embark on a rewarding journey in shaping the future of AI! If you are a motivated individual with a passion for machine learning and a desire to be part of a collaborative and forward-thinking team, we would love to hear from you.

At Baseten, we are committed to fostering a diverse and inclusive workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.

We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance, where applicable).

Compensation Range: $190K - $300K

Apply on LinkedIn About employer

More about this job

Responsibilities

Design, implement, and maintain responsive and user-friendly frontend interfaces. Collaborate with cross-functional teams to launch impactful features for AI systems.

Requirements

Candidates should have 5+ years of experience in building production-grade web applications with expertise in React and TypeScript. Strong product intuition and experience in fast-paced environments are also required.

Skills

React
TypeScript
Web Development
User Experience
Collaboration
APIs
Performance Optimization
Component Libraries
Mentoring
Frontend Technologies

Benefits

Competitive Compensation
Health Insurance
Flexible PTO
Paid Parental Leave
Fertility and Family-Building Stipend
401(k)

Visa sponsorship

Not detected in the job text

Keywords

Frontend Engineer
AI
Web Applications
User Interfaces
Performance
React
TypeScript
APIs
Component Libraries
Mentoring
Collaboration
Fast-Paced Environment
Tailwind CSS
Next.js
WebSockets
Real-Time Data
Open-Source

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Work requirements

Jobs in Canada