Backend Developer Jobs in Toronto

Backend Developer jobs in Toronto hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $191,283/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Toronto
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Quantum

Scale AI

scale.com
Scale AI is an American company founded in San Francisco in 2016 that supplies the training data, evaluation and tooling behind large artificial intelligence systems. It began with human-labelled annotation for autonomous driving and computer vision, then expanded into reinforcement learning from human feedback, expert data generation, model evaluation and full-stack deployment platforms for enterprises and governments. In 2025 Meta acquired a large minority stake and hired co-founder Alexandr Wang, after which the company continued under new leadership serving defence, public sector and commercial customers.
scale.com • HQ: San Francisco, United States • Defense AI • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2016
HQ: San Francisco, United States • Defense AI • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2016
Verified live · 2 hours ago 5 months ago

SWE Fellow - Human Frontier Collective (Canada)

$181k – $362k per year (Estimated) • Lead • 5+ years exp • Remote (Canada) • PhD • Contractor • Principal
C++
JavaScript
Python
Rust
Apply
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Tenchi Security

tenchisecurity.com
Tenchi launched an initial product called Zanshin that gives enterprise companies visibility into the security risks present in their critical third parties. Third parties play an instrumental role in today's business environment, and sensitive da...
tenchisecurity.com • São Paulo • Cloud Computing • Information Security • Cybersecurity
São Paulo • Cloud Computing • Information Security • Cybersecurity
Verified live · 1 day ago 28 days ago

Backend Engineer

$25k – $87k per year (Estimated) • Junior • Remote (United States, Argentina, Brazil, Canada, Spain)
Python
SQL
Python
pySpark
Databases
PostgreSQL
AI/ML
Pandas
Spark
DevOps
AWS
CI/CD
CloudFormation
Docker
AWS Step Functions
Apply
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Okta

okta.com
The Okta and Auth0 Platforms enable secure access, authentication, and automation — putting identity at the heart of business security and growth.
okta.com • New York • San Francisco • Cloud Computing • Cybersecurity • Identity Management • Est. 2009
New York • San Francisco • Cloud Computing • Cybersecurity • Identity Management • Est. 2009
$123k – $159k per year • Staff+ • 7+ years expNew York • Remote (Canada) • Visa sponsorship • Master's Degree • Staff
Java
Databases
MySQL
PostgreSQL
AI/ML
Copilot
DevOps
CI/CD
Platform Engineering
GitHub
gRPC
Cybersecurity
Okta
Zero Trust
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Cresta

cresta.com
Cresta is an American enterprise software company founded in 2017 out of the Stanford artificial intelligence laboratory that builds generative AI systems for customer contact centres. Its platform unites autonomous voice and chat agents, real-time guidance for human agents, automated quality assurance and conversation analytics on top of a company's own transcript history. Headquartered in San Francisco, it serves large telecommunications, financial services, retail and travel brands that run high-volume support and sales operations.
cresta.com • HQ: San Francisco, United States • Software • Artificial Intelligence • Customer Relationship Management (CRM) • AI Agents • Conversational AI • 501-1000 employees • Est. 2017
HQ: San Francisco, United States • Software • Artificial Intelligence • Customer Relationship Management (CRM) • AI Agents • Conversational AI • 501-1000 employees • Est. 2017
Open 525 daysVerified live · 6 hours ago 1 year ago

Senior Forward Deployed Engineer (AI Agent)

$114k – $250k per year (Estimated) • Senior • 3+ years exp • Remote (Canada) • Bachelor's Degree • Full-Time • Senior
Go
Python
AI/ML
AI Agents
Function Calling
Prompt Engineering
RAG
Vertex AI
DevOps
AWS
Azure
CI/CD
GCP
Analytics
A/B Testing
Apply
Verified live · 6 hours ago 3 months ago

Staff Software Engineer, Backend

$187k – $306k per year (Estimated) • Staff+ • 8+ years exp • Remote (Canada) • Bachelor's Degree • Staff
C++
Go
Java
Python
SQL
Go
Temporal
Databases
ClickHouse
ElasticSearch
PostgreSQL
AI/ML
AI Agents
Vertex AI
Claude
Claude Code
Cursor
LLM
RAG
OpenAI
OpenAI Codex
DevOps
AWS
Azure
Docker
GCP
gRPC
Kubernetes
GitOps
Apply
Open 719 daysVerified live · 6 hours ago 2 years ago

Software Engineer Intern

$44k – $72k per year • Intern • Remote/Hybrid (Toronto, Canada) • Cofounder • Intern
Go
JavaScript
Python
TypeScript
AI/ML
AI Agents
Claude
Claude Code
Cursor
LLM
Vertex AI
Edge AI
OpenAI
Apply
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Workleap

workleap.com
Workleap is a company that provides an integrated platform designed to improve the employee experience by focusing on engagement, performance, and development. Their suite of products includes Officevibe, Pingboard, and various Learning Management Systems (LMS) that help businesses tackle challenges like hybrid work, onboarding, professional development, and performance management. Workleap aims to create happier and more productive workplaces by making it easier for HR teams to manage and enhance their HR strategies.
workleap.com • Montreal • E-learning • Higher Education • Professional Services • Est. 2006
Montreal • E-learning • Higher Education • Professional Services • Est. 2006
Verified live · 10 hours ago 2 months ago

Senior Fullstack Developer (C#/React), Migrate - ShareGate

$96k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Canada) • Senior
C#
TypeScript
JavaScript
C#
.NET
AI/ML
Claude
Copilot
Frontend
React.js
DevOps
Azure
GitHub
Cybersecurity
Microsoft Entra ID
Apply
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Emburse

emburse.com
Emburse is a financial technology company headquartered in Los Angeles, California, and was established in its current form in 2019 following the merger of several spend management leaders. The company provides a comprehensive suite of travel and expense management solutions, including automated expense reporting, accounts payable automation, corporate cards, and travel booking tools. It serves more than 20,000 organizations globally, ranging from small businesses to large enterprises, and utilizes artificial intelligence to streamline financial workflows and enhance spend visibility.
emburse.com • HQ: Los Angeles, United States • Billing & Invoicing • Business Process Automation (BPA) • Software • FinTech • Financial Services • Travel & Tourism • Artificial Intelligence • Business Travel • Est. 2014
HQ: Los Angeles, United States • Billing & Invoicing • Business Process Automation (BPA) • Software • FinTech • Financial Services • Travel & Tourism • Artificial Intelligence • Business Travel • Est. 2014
$91k – $221k per year (Estimated) • Senior • 6+ years exp • Remote (Spain, United States, Canada) • Visa sponsorship • Bachelor's Degree • Senior
JavaScript
Node JS
SQL
Frontend
npm
Webpack
React.js
Mobile
React Native
DevOps
AWS
Docker
Apply
Verified live · 1 hour ago 2 months ago

Senior Software Engineer - Full Stack

$85k – $185k per year (Estimated) • Senior • 6+ years expIn office (Toronto, Canada) • Bachelor's Degree • Full-Time • Senior
JavaScript
Node JS
SQL
Frontend
npm
Webpack
React.js
Mobile
React Native
DevOps
AWS
Docker
Apply
Verified live · 1 hour ago 2 months ago

Software Engineer II

$73k – $176k per year (Estimated) • Middle • 2+ years expIn office (Toronto, Canada) • Bachelor's Degree • Full-Time • Middle
Java
SQL
DevOps
AWS
Docker
Apply
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3Pillar Global

3pillar.ai
3Pillar Global is an international digital product development firm that partners with tech-forward companies to build custom software, web applications, and mobile platforms. The company combines product strategy, engineering, and user experience design to turn client concepts into scalable, revenue-generating digital products. Operating with global delivery centers, it delivers full-lifecycle product development to clients across media, healthcare, finance, and consumer sectors.
3pillar.ai • HQ: Washington, United States • Software • Information Technology • Artificial Intelligence • 1001-5000 employees
HQ: Washington, United States • Software • Information Technology • Artificial Intelligence • 1001-5000 employees
$66k – $188k per year (Estimated) • Middle • 3+ years exp • Remote (United States, India, Canada) • Visa sponsorship • Bachelor's Degree • Middle
JavaScript
SQL
TypeScript
AI/ML
AI Agents
Frontend
Angular
React.js
Apply
$95k – $236k per year (Estimated)Canada • Remote (Canada) • Full-Time
Python
AI/ML
AI Agents
LLM Guardrails
DevOps
AWS
Azure
GCP
Apply
Verified live · 10 hours ago 2 months ago

Senior Python Backend Developer

$100k – $195k per year (Estimated) • Senior • 8+ years exp • Remote (Canada) • Full-Time • Senior
Python
SQL
Python
Flask
AI/ML
Airflow
Claude
Claude Code
Copilot
Cursor
AI Agents
DevOps
Git
Rest API
GitHub
GitLab
Cybersecurity
Checkmarx
Snyk
QA
Pytest
Apply
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Spotify

spotify.com
Spotify is an audio streaming platform that delivers an extensive catalog of music, podcasts, and audiobooks, catering to hundreds of millions of users globally. It empowers artists by providing them with the means to monetize their creativity while offering fans unparalleled access to a diverse array of content, all driven by a passion for sound.
spotify.com • HQ: Stockholm, Sweden • Podcasting • Audio Production • Music Industry • Streaming & OTT Platforms • 1001-5000 employees
HQ: Stockholm, Sweden • Podcasting • Audio Production • Music Industry • Streaming & OTT Platforms • 1001-5000 employees
$75k – $107k per year • Middle • 3+ years expRemote/Hybrid (Toronto, Canada) • Visa sponsorship • Bachelor's Degree • Middle
Java
Scala
AI/ML
Airflow
Flink
Spark
Flyte
DevOps
CI/CD
GCP
Apply
Verified live · 11 hours ago 2 months ago

Software Engineer - Financial Engineering

$78k – $190k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Toronto, Canada) • Bachelor's Degree • Full-Time • Middle
Java
Scala
AI/ML
Airflow
Flink
Spark
Flyte
DevOps
CI/CD
GCP
Apply
Report

Lattice

lattice.com
Join 5,000+ forward-thinking teams using Lattice’s HR and AI tools to manage people and performance — all on one trusted platform.
lattice.com • Columbia • San Francisco • London • Human Resources • Software • Artificial Intelligence
Columbia • San Francisco • London • Human Resources • Software • Artificial Intelligence
Verified live · 11 hours ago 1 month ago

Senior Software Engineer, Infrastructure Platform

$103k – $202k per year (Estimated) • Equity • Senior • 5+ years exp • Remote (Canada) • Senior
TypeScript
DevOps
AWS
CI/CD
Kubernetes
Terraform
Apply
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New Era Technology

neweratech.com
New Era Technology is a global managed technology service provider and systems integrator. The company delivers digital transformation, IT infrastructure, and enterprise technology solutions to over 20,000 businesses, healthcare organizations, educational institutions, and financial entities worldwide.
neweratech.com • HQ: Chicago, United States • Cloud Computing • Cybersecurity • Information Technology • 1001-5000 employees
HQ: Chicago, United States • Cloud Computing • Cybersecurity • Information Technology • 1001-5000 employees
Verified live · 2 hours ago 2 months ago

Full Stack Software Engineer

Remote
Java
Java
Spring Boot
Databases
Apache Kafka
DynamoDB
DevOps
AWS
AWS Lambda
CI/CD
Rest API
Amazon S3
API Gateway
Splunk
Apply
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Narvar

narvar.com
Narvar is a company that specializes in creating intelligent post-purchase experiences for ecommerce businesses. Their platform provides a range of services to enhance customer engagement and retention, from setting clear delivery expectations and proactive multi-channel messaging to seamless returns and exchanges. Narvar's solutions are designed to build loyalty by personalizing the consumer journey and optimizing reverse logistics, ultimately converting and retaining customers while increasing revenue and reducing costs.
narvar.com • HQ: San Francisco, United States • Supply Chain • Commerce • E-commerce Platforms • Est. 2012
HQ: San Francisco, United States • Supply Chain • Commerce • E-commerce Platforms • Est. 2012
Verified live · 7 hours ago 2 months ago

Senior Fullstack Developer -AI

$99k – $194k per year (Estimated) • Senior • 6+ years exp • Remote (Canada) • Senior
Go
Java
Node JS
TypeScript
JavaScript
Databases
Google BigQuery
Google Bigtable
Google Cloud Spanner
PostgreSQL
AI/ML
Claude
Frontend
Angular
GraphQL
React.js
Svelte
Vue.js
DevOps
AWS
Azure
CI/CD
GCP
Design
Figma
Marketing
Salesforce
Apply
$143k per year • Senior • 6+ years expSan Francisco • Remote (Canada) • Full-Time • Senior
Go
Java
Node JS
TypeScript
JavaScript
Databases
Google BigQuery
Google Bigtable
Google Cloud Spanner
PostgreSQL
AI/ML
Claude
Frontend
Angular
GraphQL
React.js
Svelte
Vue.js
DevOps
AWS
Azure
CI/CD
GCP
Design
Figma
Marketing
Salesforce
Apply
Open 458 daysVerified live · 7 hours ago 1 year ago

Senior Software Engineer II, Fullstack

$100k – $196k per year (Estimated) • Senior • 10+ years exp • Remote (Canada) • Bachelor's Degree • Senior
Go
Java
Node JS
Python
TypeScript
JavaScript
Databases
Google BigQuery
Google Cloud Spanner
PostgreSQL
Frontend
Angular
GraphQL
React.js
Svelte
Vue.js
DevOps
AWS
Azure
CI/CD
GCP
Marketing
Salesforce
Apply
Report

Grafana Labs

grafana.com
Grafana Labs is a company that specializes in open-source observability technologies and solutions. It offers a comprehensive suite of tools for logging, metrics, tracing, and profile management with products like Grafana, Loki, Tempo, and Mimir.
grafana.com • HQ: New York, United States • Information Technology • Data & Analytics • Log Analytics • 1001-5000 employees
HQ: New York, United States • Information Technology • Data & Analytics • Log Analytics • 1001-5000 employees
$108k – $211k per year (Estimated) • Equity • Senior • Remote (Canada) • Full-Time • Senior
Go
TypeScript
JavaScript
AI/ML
LLM
Anthropic
OpenAI
Frontend
React.js
DevOps
Grafana
Jsonnet
OpenTelemetry
Prometheus
Marketing
Salesforce
Apply
$143k – $251k per year (Estimated) • Staff+ • Remote (Canada) • Staff
C++
Go
Python
Rust
Databases
Apache Kafka
AI/ML
AI Agents
Anthropic
OpenAI
DevOps
Grafana
Kubernetes
Loki
Mimir
Prometheus
Pyroscope
Marketing
Salesforce
Apply
Verified live · 1 day ago 2 months ago

Staff Backend Engineer - Second Horizon | Canada | Remote

$138k – $241k per year (Estimated) • Staff+ • Remote (Canada) • Staff
Databricks
Snowflake
AI/ML
AI Agents
Prompt Engineering
Anthropic
Model Context Protocol
DevOps
AWS
Azure
GCP
Grafana
Analytics
Power BI
Tableau
Marketing
Salesforce
Apply
Report

Solink

solink.com
Solink brings smart to traditional business. Solink is an innovative app built specifically for brick-and-mortar businesses. Solink's platform acts as the hub that connects a business' daily systems, finds the key points of data, and creates aler...
solink.com • HQ: Ottawa, Canada • AI Agents • Artificial Intelligence
HQ: Ottawa, Canada • AI Agents • Artificial Intelligence
Verified live · 6 hours ago 2 months ago

Senior Full-Stack Engineer (Media Team)

$84k – $125k per year • Senior • Remote/Hybrid (Ottawa, Toronto, Canada) • Full-Time • Senior
C
Rust
TypeScript
C
FFmpeg
Databases
Redis
AI/ML
Fine-tuning
DevOps
Amazon EKS
AWS
AWS Lambda
Datadog
Grafana
Honeycomb
OpenTelemetry
Amazon S3
Azure
GCP
Kubernetes
WebRTC
Analytics
A/B Testing
Apply
Report

Credit Genie

creditgenie.com
Our Company:Credit Genie takes a non-traditional approach to debt relief - we perform a holistic review of a consumer&s;s financial situation to calculate the appropriate debt reduction. Lenders have more confidence in Credit Genie&s;s evidence-ba...
creditgenie.com • New York • Philadelphia • San Francisco • Toronto • Credit Cards
New York • Philadelphia • San Francisco • Toronto • Credit Cards
Verified live · 7 hours ago 2 months ago

Senior Software Engineer, Trust Platform

$144k – $259k per year (Estimated) • Senior • 5+ years expIn office (New York, Philadelphia, Pittsburgh, United States, Toronto, Canada) • Full-Time • Senior
Apply
Verified live · 7 hours ago 2 months ago

Staff Software Engineer, Financial Platform

$170k – $319k per year (Estimated) • Staff+ • 8+ years expIn office (New York, Philadelphia, Pittsburgh, United States, Toronto, Canada) • Full-Time • Staff
JavaScript
Node JS
TypeScript
Apply
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Tucows

tucows.com
We do a lot, but at our core, we're in the business of keeping people connected and keeping the Internet open. We're made up of three companies: Tucows Domains, Ting, and Wavelo. As Tucows Domains, we help people find their place online as the world's largest domain name wholesaler and the second-largest domain registrar globally.
tucows.com • ISP • Internet Services • Domain Names
ISP • Internet Services • Domain Names
$105k – $112k per year • Senior • 6+ years exp • Remote (Canada) • Bachelor's Degree • Full-Time • Senior
Go
Python
Python
FastAPI
Databases
PostgreSQL
RabbitMQ
DevOps
CI/CD
Git
AWS
Azure
Docker
Docker Swarm
GCP
Kubernetes
Apply
Report

Lyft

lyft.com
Lyft is a transportation network company that connects people to reliable rides, reshaping the way we navigate our communities. By leveraging innovative technology and AI, Lyft enhances mobility solutions tailored for urban lifestyles, making it easier for users to travel conveniently and efficiently.
lyft.com • HQ: San Francisco, United States • Transportation & Logistics • Shared Mobility • Ride Hailing
HQ: San Francisco, United States • Transportation & Logistics • Shared Mobility • Ride Hailing
$78k – $97k per year • Middle • 3+ years expRemote/Hybrid (Toronto, Canada) • Visa sponsorship • Bachelor's Degree • Middle
Go
Python
DevOps
AWS
Apply
Report

TORC Robotics

torc.ai
Torc Robotics is an autonomous vehicle company and an independent subsidiary of Daimler Truck. Founded in 2005 by Virginia Tech engineers, the company specializes in developing Level 4 self-driving technology primarily tailored for long-haul commercial freight. Its core product ecosystem, TorcDrive, integrates AI-driven software, sensor fusion, and fleet command tools directly into production-intent vehicles like the Freightliner Cascadia to commercialize safe, scalable hub-to-hub autonomous trucking.
torc.ai • HQ: Blacksburg, United States • Artificial Intelligence • Road Transport • Autonomous Driving
HQ: Blacksburg, United States • Artificial Intelligence • Road Transport • Autonomous Driving
$161k – $193k per year • Senior • 6+ years exp • Remote (United States, Canada) • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
Time Series Forecasting
DevOps
AWS
AWS Lambda
Amazon ECS
Amazon S3
AWS Step Functions
Apply
Report

Motorola Solutions

motorolasolutions.com
Motorola Solutions is a global leader in public safety and enterprise security solutions, specializing in land mobile radio communications, video security, access control, and command center software. Created in 2011 following the spin-off of Motorola's mobile phone division, the Chicago-based company primarily serves law enforcement, emergency medical services, government agencies, and commercial enterprises. Its integrated ecosystem connects critical communications, AI-powered video analytics, and emergency dispatch systems to help organizations safeguard communities and operations.
motorolasolutions.com • HQ: Chicago, United States • Government • Military • Law Enforcement • Military Communication • 1001-5000 employees • Est. 2011
HQ: Chicago, United States • Government • Military • Law Enforcement • Military Communication • 1001-5000 employees • Est. 2011
Verified live · 2 hours ago 2 months ago

Full Stack Web Developer

$84k – $184k per year (Estimated) • Senior • 5+ years expIn office (Quebec, Vancouver, Toronto, Canada) • Relocation • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
JavaScript
Apex
PHP
Apex
MuleSoft
PHP
WordPress
AI/ML
LLM
Frontend
GraphQL
Next.js
React.js
Sass
DevOps
CI/CD
Git
AWS
Netlify
Vercel
Cybersecurity
Okta
Design
Figma
Marketing
HubSpot
Apply
Verified live · 2 hours ago 2 months ago

Sr Software Engineer, AI Agent Platform

$83k – $162k per year (Estimated) • Senior • 10+ years expOntarioColumbia • Remote (Canada) • Relocation • Full-Time • Senior
Elixir
Go
Python
Rust
Rust
Hyper
Databases
PostgreSQL
AI/ML
AI Agents
LLM
RAG
Edge AI
Text-to-Speech
Human-in-the-Loop
DevOps
AWS
Azure
GCP
WebRTC
WebSockets
Apply
Report

Boldin

boldin.com
Boldin (formerly known as NewRetirement) is a financial technology company providing a collaborative financial planning and retirement modeling SaaS platform. Designed to bridge the gap between simple retirement calculators and traditional wealth management firms, the software delivers comprehensive accumulation and decumulation scenario planning for individual investors. Its proprietary modeling engine enables users to run Monte Carlo simulations, aggregate net worth data, optimize tax and Roth conversion strategies, analyze Social Security timing, and forecast healthcare and real estate costs.
boldin.com • Personal Finance • Wealth Management • Financial Services
Personal Finance • Wealth Management • Financial Services
Verified live · 7 hours ago 2 months ago

Full Stack Engineer

$67k – $191k per year (Estimated) • Middle • 4+ years exp • Remote • Full-Time • Middle
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Sidekiq
Databases
PostgreSQL
Frontend
React.js
Material UI
Redux
SWR
Yarn
DevOps
AWS
Marketing
ActiveCampaign
Apply
Report

Mimica

mimica.ai
Mimica watches you work and learns to automate your most repetitive tasks. Its research and tech are backed by Entrepreneur First, Europe's most successful accelerator and seed fund.
mimica.ai • HQ: London, United Kingdom • AI Agents • Software • Business Process Automation (BPA) • 201-500 employees
HQ: London, United Kingdom • AI Agents • Software • Business Process Automation (BPA) • 201-500 employees
Verified live · 1 day ago 2 months ago

Staff/Senior Backend Engineer (Node.js)

$128k – $212k per year (Estimated) • Equity • Staff+ • 8+ years expDublinTorontoLondonAmsterdamWarsaw • Remote (United Kingdom, Germany, Brazil, Canada, Czech Republic) • Full-Time • Staff
JavaScript
Node JS
TypeScript
Databases
PostgreSQL
DevOps
Docker
Kubernetes
Apply
Open 223 daysVerified live · 1 day ago 8 months ago

Staff/Lead Python Engineer (FastAPI, Orchestration)

$96k – $194k per year (Estimated) • Equity • Lead • 8+ years expBerlinLondonAmsterdamWarsawStockholm • Remote (United Kingdom, Germany, Brazil, Canada, Czech Republic) • Full-Time • Staff • English: C1
Python
AI/ML
LLM
AI Agents
DevOps
Grafana
Loki
Prometheus
GCP
Apply
Report
Backend Developer Jobs in Toronto
Frequently asked questions
How many Backend Developer jobs in Toronto are available on Alion?
There are currently 348 active listings from 118 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Toronto pay?
The average salary is around $191,283 per year based on the current listings.
Are remote options available for Backend Developer jobs in Toronto?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Toronto?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.