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
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Promise Robotics

promiserobotics.com
Promise Robotics is a venture-backed technology startup with operations in Toronto and Edmonton. Promise Robotics&s; mission is to help the construction industry harness the efficiencies of industrialized robotics and AI towards producing more aff...
promiserobotics.com • Calgary • Edmonton • Toronto • Logistics • Real Estate • Robotics
Calgary • Edmonton • Toronto • Logistics • Real Estate • Robotics
Verified live · 2 days ago 2 months ago

Software Developer

$97k – $241k per year (Estimated) • Remote (Canada) • Bachelor's Degree • Full-Time
Python
AI/ML
Keras
RAG
TensorFlow
AI Agents
Function Calling
Apply
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TTEC Digital

ttecdigital.com
TTEC Digital is a customer experience (CX) technology and consulting firm headquartered in Greenwood Village, Colorado, and is a division of TTEC Holdings, founded in 1982. The company provides AI-powered contact center solutions, CX strategy consulting, data analytics, and cloud platform integrations through partnerships with providers like Microsoft and AWS. It operates globally with over 1,500 professionals, serving enterprise clients across various industries to modernize their digital ecosystems and customer engagement operations.
ttecdigital.com • HQ: Greenwood Village, United States • Customer Analytics • Data & Analytics • Conversational AI • IT Consulting • Information Technology • Artificial Intelligence • Customer Relationship Management (CRM) • Software • Est. 1982
HQ: Greenwood Village, United States • Customer Analytics • Data & Analytics • Conversational AI • IT Consulting • Information Technology • Artificial Intelligence • Customer Relationship Management (CRM) • Software • Est. 1982
Verified live · 4 hours ago 2 months ago

Engineering Tech Lead

$96k – $192k per year (Estimated) • Lead • 9+ years expToronto • Remote (Canada) • Full-Time • Staff
Go
Python
Databases
Apache Kafka
NATS
Redpanda
AI/ML
Embeddings
LLM
RAG
AI Agents
Knowledge Graph
DevOps
GCP
WebSockets
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Verified live · 4 hours ago 2 months ago

Principal Software Engineer

$96k – $191k per year (Estimated) • Lead • 12+ years expToronto • Remote (Canada) • Full-Time • Principal
Python
TypeScript
Databases
Apache Kafka
NATS
RabbitMQ
Redpanda
AI/ML
Fine-tuning
RAG
AI Agents
Knowledge Graph
DevOps
GCP
Apply
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Devoted Studios

devotedstudios.com
Devoted Studios is an external production management company and art outsourcing partner for the video game industry. Operating as a distributed network of specialized creative talent, the studio provides full-cycle game development services including 2D/3D concept art, character design, animation, VFX, and co-development. By combining centralized production control with top-tier freelance artists and boutique teams, it helps game developers scale their production capabilities seamlessly across major PC, console, and mobile titles.
devotedstudios.com • Montreal • Los Angeles • Toronto • Design & Creative • Gaming • Game Development
Montreal • Los Angeles • Toronto • Design & Creative • Gaming • Game Development
Verified live · 1 day ago 2 months ago

Backend Engineer

$94k – $234k per year (Estimated) • Senior • 5+ years expMontreal • Remote (Canada) • Senior
Java
Scala
Databases
Apache Kafka
DynamoDB
Redis
DevOps
Amazon EC2
Amazon EKS
AWS
AWS Lambda
CI/CD
CloudFormation
Kubernetes
Rest API
Terraform
Amazon CloudWatch
Amazon ECS
Amazon S3
API Gateway
IAM
Cybersecurity
Least Privilege
Apply
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Defuse Labs

defuse.org
Defuse Labs develops NEAR Intents to enable seamless cross-chain interactions in an automated world — connecting AI, services, and financial applications.
defuse.org • Artificial Intelligence • Web3 & dApps • Blockchain & Crypto
Artificial Intelligence • Web3 & dApps • Blockchain & Crypto
Open 130 daysVerified live · 11 hours ago 5 months ago

Senior Software Engineer

$94k – $229k per year (Estimated) • Senior • Remote • Senior
Node JS
Rust
TypeScript
JavaScript
DevOps
GCP
Grafana
Kubernetes
Prometheus
Web3
NEAR
Smart Contracts
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Open 153 daysVerified live · 11 hours ago 6 months ago

Senior Software Engineer (Solvers)

$92k – $223k per year (Estimated) • Senior • 7+ years exp • Remote • Senior
JavaScript
TypeScript
C++
Rust
Web3
NEAR
Smart Contracts
MEV
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Boosted

boosted.ai
Alfa combines fundamentals, filings, and transcripts with automated agents so analysts and PMs scale coverage without scaling headcount.
boosted.ai • Peripherals • Travel Technology
Peripherals • Travel Technology
Verified live · 1 day ago 2 months ago

Senior Software Engineer

$137k – $248k per year (Estimated) • Equity • Senior • 3+ years exp • Remote (United States, Canada) • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
Spark
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Blue J

bluej.com
Blue J is a Canadian legal technology company founded in 2015 and based in Toronto. Its platform predicts tax and legal outcomes using machine learning. The product is used by accounting and law firms.
bluej.com • HQ: Toronto, Canada • Design & Creative • Artificial Intelligence • Est. 2015
HQ: Toronto, Canada • Design & Creative • Artificial Intelligence • Est. 2015
Open 246 daysVerified live · 1 day ago 9 months ago

Software Developer II

$67k – $156k per year (Estimated) • Equity • Middle • 5+ years expToronto • Remote (Canada) • Full-Time • Middle
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
ElasticSearch
Pinecone
PostgreSQL
AI/ML
OpenAI
Frontend
React.js
DevOps
AWS
Datadog
Docker
Kubernetes
Apply
Open 240 daysVerified live · 1 day ago 8 months ago

Senior Software Developer

$102k – $200k per year (Estimated) • Equity • Senior • 8+ years expToronto • Remote (Canada) • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
ElasticSearch
Pinecone
PostgreSQL
AI/ML
OpenAI
Frontend
React.js
DevOps
AWS
Datadog
Docker
Kubernetes
Apply
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Rakuten Group

rakuten.com
Rakuten Group is a Japanese technology company that operates e-commerce, financial technology, telecommunications, and digital content services. Its businesses include the Rakuten Ichiba marketplace, banking and payment products, mobile services, and online media platforms.
rakuten.com • HQ: Tokyo, Japan • Commerce • Marketplaces • E-commerce Platforms • 1001-5000 employees
HQ: Tokyo, Japan • Commerce • Marketplaces • E-commerce Platforms • 1001-5000 employees
Verified live · 2 hours ago 2 months ago

Sr. Software Engineer

$78k – $114k per year • Equity • Senior • 5+ years expIn office (Toronto, Canada) • Bachelor's Degree • Full-Time • Senior
Node JS
TypeScript
Java
Go
JavaScript
Python
Java
Quarkus
Databases
Apache Kafka
AI/ML
Claude
Copilot
Cursor
Frontend
Angular
React.js
Vue.js
DevOps
Amazon EC2
AWS
AWS Lambda
Azure
CI/CD
Datadog
GCP
GitHub Actions
Jenkins
Amazon S3
API Gateway
GitHub
Apply
Verified live · 2 hours ago 2 months ago

Software Engineer (Mobile)

$66k – $103k per year • Equity • Junior • 2+ years expIn office (Toronto, Canada) • Bachelor's Degree • Full-Time • Junior
JavaScript
Objective-C
Swift
Mobile
CryptoKit
LocalAuthentication
MVC
MVVM
Swift Testing
SwiftUI
UIKit
XCTest
DevOps
CI/CD
Git
Apply
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Apollo.io

apollo.io
Apollo.io is a leading B2B sales intelligence and engagement platform that helps go-to-market teams discover, contact, and close target accounts. The platform combines a massive database of verified business contacts and company profiles with built-in tools for email sequences, call execution, and workflow automation. By integrating data acquisition directly into the outreach process, it enables sales and marketing teams to streamline prospecting and accelerate revenue growth.
apollo.io • Austin • Mexico City • London • Salt Lake City • San Francisco • Sales & Marketing • Sales Enablement • Lead Generation • Est. 2015
Austin • Mexico City • London • Salt Lake City • San Francisco • Sales & Marketing • Sales Enablement • Lead Generation • Est. 2015
Verified live · 11 hours ago 5 months ago

Senior Software Engineer

$102k – $199k per year (Estimated) • Senior • 5+ years exp • Remote (Canada) • Bachelor's Degree • Senior
Python
SQL
TypeScript
JavaScript
Ruby
Ruby
Ruby on Rails
Databases
Apache Kafka
ElasticSearch
MongoDB
Redis
Frontend
React.js
DevOps
Ansible
Docker
GCP
GitHub Actions
Grafana
Kibana
Kubernetes
Terraform
GitHub
Robotics
Apollo
Marketing
HubSpot
Apply
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Array

array.com
Array is an embedded fintech company headquartered in New York City and founded in 2020 by Martin Toha and Phillip Zedalis. The company supplies white label credit score, credit monitoring, identity protection, and financial management products that banks, fintechs, and digital brands embed in their own applications. It is backed by investors including Battery Ventures, General Catalyst, and Nyca Partners, and sells primarily to financial institutions in the United States.
array.com • HQ: New York, United States • Identity Management • Cybersecurity • Personal Finance • Credit Cards • Financial Services • FinTech • Est. 2020
HQ: New York, United States • Identity Management • Cybersecurity • Personal Finance • Credit Cards • Financial Services • FinTech • Est. 2020
Open 570 days 1 year ago

Lead Go Software Engineer

$200k per year • Lead • 6+ years exp • Remote (United States, Canada) • Internship • Staff
C#
Java
Node JS
SQL
JavaScript
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Cursor
LLM
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Apply
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Alan

alan.com
Alan is a European digital health insurance and corporate wellness platform (often called a "health super-app") headquartered in Paris, France. Founded in 2016, it is the first independent health insurance company licensed in France in over 30 years and serves clients across France, Spain, Belgium, and Canada.
alan.com • HQ: Paris, France • Mental Health • Wellness Programs • Artificial Intelligence • Digital Health • Financial Services • Insurance • 501-1000 employees
HQ: Paris, France • Mental Health • Wellness Programs • Artificial Intelligence • Digital Health • Financial Services • Insurance • 501-1000 employees
Verified live · 1 hour ago 2 months ago

Fullstack Software Engineer (x/f/m) - Care Expert Copilot

Senior • 5+ years expIn office (Toronto, Canada) • Full-Time • Senior
JavaScript
Python
Python
Flask
Databases
PostgreSQL
AI/ML
AI Agents
Frontend
React.js
Apply
Report

Supabase

supabase.io
Supabase is an open-source backend-as-a-service company headquartered in San Francisco, California, and founded in 2020. The company provides a suite of development tools built on top of PostgreSQL, including database management, user authentication, edge functions, real-time data synchronization, and vector storage for machine learning applications. Operating as a remote-first organization, it serves a global community of developers and enterprises by offering a scalable alternative to proprietary cloud platforms through its integrated suite of open-source technologies.
supabase.io • HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Cloud Computing • Mobile App Development • Software • Web Development • Information Technology • Database Management • 201-500 employees • Est. 2020
HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Cloud Computing • Mobile App Development • Software • Web Development • Information Technology • Database Management • 201-500 employees • Est. 2020
Verified live · 1 hour ago 2 months ago

API Engineer

Equity • Senior • 5+ years exp • Remote (AMER) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Node JS
Nest.JS
Databases
PostgreSQL
Supabase
Frontend
Zod
DevOps
Vercel
CI/CD
Docker
QA
Vitest
Apply
Verified live · 1 hour ago 5 months ago

Software Engineer - Auth

$69k – $194k per year (Estimated) • Equity • Middle • 4+ years exp • Remote • Full-Time • Middle
Go
TypeScript
Python
PHP
JavaScript
Ruby
Ruby
Ruby on Rails
Python
Django
PHP
Laravel
Databases
MySQL
PostgreSQL
Supabase
Frontend
Next.js
React.js
DevOps
Vector
GitHub
AWS
Grafana
Kubernetes
OpenTelemetry
Prometheus
Apply
Verified live · 1 hour ago 7 months ago

Postgres Engineer

Equity • Remote • Full-Time
Rust
Databases
PostgreSQL
Supabase
Apply
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Blockchain Capital

blockchaincapital.com
Blockchain Capital is one of the earliest dedicated digital asset venture firms, founded in 2013 in San Francisco. It has invested across many funds in exchanges, infrastructure, decentralised finance and consumer applications. The firm was also a pioneer of tokenised fund structures, issuing a security token to represent limited partner interests.
blockchaincapital.com • HQ: San Francisco, United States • Blockchain & Crypto • Est. 2013
HQ: San Francisco, United States • Blockchain & Crypto • Est. 2013
Verified live · 1 hour ago 2 months ago

Senior Software Engineer - AI Enablement HR

$87k – $165k per year (Estimated) • Senior • 5+ years exp • Remote (United Arab Emirates, United Kingdom, Argentina, Brazil, Canada) • Full-Time • Senior
Python
AI/ML
Anthropic SDK
Claude
Function Calling
LLM
AI Agents
Anthropic
Human-in-the-Loop
Model Context Protocol
Management
n8n
Apply
Open 158 daysVerified live · 1 hour ago 6 months ago

Senior Software Engineer - AI Enablement Finance

$87k – $166k per year (Estimated) • Senior • Remote (United Arab Emirates, United Kingdom, Argentina, Brazil, Canada) • Full-Time • Senior
Python
AI/ML
Claude
LLM
AI Agents
Anthropic
Human-in-the-Loop
LLM Guardrails
Model Context Protocol
Web3
Staking
Management
n8n
Apply
Open 163 daysVerified live · 1 hour ago 6 months ago

Senior Software Engineer - AI Enablement Compliance

$86k – $164k per year (Estimated) • Senior • 8+ years exp • Remote (United Arab Emirates, United Kingdom, Argentina, Brazil, Canada) • Full-Time • Senior
Python
AI/ML
Anthropic SDK
Claude
AI Agents
Anthropic
Human-in-the-Loop
Model Context Protocol
Cybersecurity
GDPR
Management
n8n
Apply
Report
The Open Source Conversational AI Development Community Forum for the Neon AI platform and applications. Supporting the Mycroft AI legacy, Mark II users, the OpenVoice Operating System, and more.
openconversational.ai • Toronto • Speech & Audio AI • Conversational AI • Artificial Intelligence
Toronto • Speech & Audio AI • Conversational AI • Artificial Intelligence
2 months ago

Software Engineer

$65k – $94k per year • Remote/Hybrid (Toronto, Canada) • Full-Time
Python
TypeScript
JavaScript
Python
Celery
FastAPI
Flask
Databases
ClickHouse
PostgreSQL
RabbitMQ
Redis
Frontend
React.js
DevOps
GCP
Kubernetes
Apply
Report

Moonshot AI

moonshot.cn
Moonshot AI is a Chinese artificial intelligence company founded in 2023 that develops the Kimi family of large language models. It gained attention for very long context windows and later for competitive open-weight reasoning models released to the international research community. The company is backed by Alibaba and is regarded as one of China's leading frontier model developers.
moonshot.cn • HQ: Beijing, China • Artificial Intelligence • Est. 2023
HQ: Beijing, China • Artificial Intelligence • Est. 2023
Verified live · 2 days ago 2 months ago

Senior Backend Engineer

$142k – $236k per year (Estimated) • Senior • 12+ years expNew York • Remote (United States, Canada) • Full-Time • Senior
Dart
JavaScript
Go
Rust
Frontend
React.js
Mobile
Flutter
React Native
DevOps
Incident Management
Platform Engineering
GCP
Web3
DeFi
Solana
Apply
Report

Apollo GraphQL Docs

apollographql.com
Connect agents and apps to GraphQL and REST APIs with proven infrastructure trusted by enterprise leaders.
apollographql.com • AI Agents
AI Agents
$165k – $195k per year • Senior • 2+ years exp • Remote (United States, Canada) • Full-Time • Senior
Go
Java
Rust
TypeScript
AI/ML
Time Series Forecasting
AI Agents
Function Calling
Frontend
GraphQL
DevOps
Kubernetes
IAM
Apply
Open 521 day 1 year ago

Staff Software Engineer, Rust

$192k – $230k per year • Staff+ • Remote (United States, Canada) • Full-Time • Staff
Rust
Frontend
GraphQL
Robotics
Apollo
Apply
Report

Zapier

zapier.com
Build and scale AI workflows and agents across 9,000+ apps with Zapier—the most connected AI orchestration platform. Trusted by 3 million+ businesses.
zapier.com • Artificial Intelligence • Data Integration • Business Process Automation (BPA) • Est. 2011
Artificial Intelligence • Data Integration • Business Process Automation (BPA) • Est. 2011
Verified live · 1 day ago 3 months ago

Staff Backend Engineer, Revenue

Staff+ • 8+ years exp • Remote (AMER, EMEA, APAC) • Full-Time • Staff
ChatGPT
Claude
Management
Zapier
Apply
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Kong Inc.

konghq.com
Kong Inc. is a leading cloud-native API management and service connectivity platform provider headquartered in San Francisco, California. Built on the popular open-source Kong Gateway, the company offers enterprise solutions for building, securing, and managing APIs and microservices at scale. Its cloud-first API platform enables developers and organizations to connect legacy applications with modern cloud-native architectures seamlessly across multi-cloud environments.
konghq.com • HQ: San Francisco, United States • Information Technology • Artificial Intelligence • Cloud Computing • Software
HQ: San Francisco, United States • Information Technology • Artificial Intelligence • Cloud Computing • Software
Verified live · 3 hours ago 3 months ago

Senior Software Engineer, Konnect Admin/Billing

$105k – $119k per year • Senior • 5+ years expTorontoWashington • Remote (Canada, United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Node JS
Nest.JS
Databases
Apache Kafka
PostgreSQL
ClickHouse
Snowflake
AI/ML
AI Agents
DevOps
CI/CD
GitHub Actions
Jenkins
Kong
Kubernetes
GitHub
AWS
Datadog
Grafana
Istio
Linkerd
OpenTelemetry
Prometheus
Pulumi
Service Mesh
Terraform
Management
Confluence
Apply
Report

Remote

remote.com
Remote is a human resources technology company that provides a global employment platform for managing distributed workforces. Operating as a fully remote enterprise registered with primary corporate operations headquartered in San Francisco, California, the platform acts as an Employer of Record (EOR) to assist businesses with international hiring, payroll, benefits administration, and legal compliance. By automating cross-border employment infrastructure and contractor management, it enables organizations to seamlessly scale global teams while adhering to local tax and labor laws.
remote.com • HQ: San Francisco, United States • Financial Services • Payments • Professional Services • Human Resources • Est. 2019
HQ: San Francisco, United States • Financial Services • Payments • Professional Services • Human Resources • Est. 2019
Verified live · 1 hour ago 3 months ago

Senior Forward Deployed Engineer (Remote Build)

$108k – $307k per year (Estimated) • Equity • Senior • Remote (North America) • Full-Time • Senior
LLM
RAG
AI Agents
LLM Guardrails
Apply
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Intellistack

intellistack.com
Build forms, generate docs, collect eSignatures, and automate workflows with Intellistack — the AI-native, no-code platform trusted by 32,000+ organizations.
intellistack.com • Denver • Toronto • Productivity Software • Business Process Automation (BPA) • Digital Signature • Est. 2006
Denver • Toronto • Productivity Software • Business Process Automation (BPA) • Digital Signature • Est. 2006
Verified live · 11 hours ago 3 months ago

Software Engineer

$87k – $108k per year • Middle • 3+ years expRemote/Hybrid (Toronto, Canada) • Bachelor's Degree • Full-Time • Middle
Java
Python
Java
Spring Boot
Databases
Apache Kafka
DevOps
AWS
Azure
CI/CD
GCP
Kubernetes
Datadog
Grafana
OpenTelemetry
Terraform
Cybersecurity
Auth0
Keycloak
Okta
Ping Identity
Apply
Report

Jobber

getjobber.com
Jobber’s home & commercial service software is the best way to organize your service business. Quote, schedule, invoice, and get paid—all in one place. Our easy-to-use app powers your sales, operations, and customer service—try Jobber for free today!
getjobber.com • HQ: Edmonton, Canada • Information Technology • Business Process Automation (BPA) • Software
HQ: Edmonton, Canada • Information Technology • Business Process Automation (BPA) • Software
Verified live · 2 hours ago 3 months ago

Staff Software Engineer

$199k – $229k per year • Equity • Staff+ • In office (Edmonton, Vancouver, Toronto, Kitchener, Canada) • Full-Time • Staff
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
AI/ML
ChatGPT
Copilot
Cursor
Frontend
GraphQL
React.js
Mobile
React Native
DevOps
AWS
Apply
Open 116 daysVerified live · 2 hours ago 4 months ago

Senior Software Engineer

$148k – $170k per year • Equity • Senior • In office (Toronto, Vancouver, Edmonton, Kitchener, Canada) • Full-Time • Senior
JavaScript
Ruby
TypeScript
Ruby
Ruby on Rails
Databases
Apache Kafka
AI/ML
AI Agents
Frontend
GraphQL
React.js
Mobile
React Native
Twilio
DevOps
Amazon EC2
AWS
AWS Lambda
Amazon ECS
Apply
Open 131 dayVerified live · 2 hours ago 5 months ago

Intermediate Software Engineer

$125k – $144k per year • Equity • Middle • In office (Toronto, Vancouver, Edmonton, Kitchener, Canada) • Full-Time • Middle
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Sidekiq
AI/ML
AI Agents
Frontend
GraphQL
React.js
Mobile
React Native
DevOps
Datadog
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.