Updated Sep 28, 2026

Backend Developer Jobs in Ontario

Backend Developer jobs in Ontario hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $158,647/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

You searched for “Backend Developer Jobs in Ontario”, so this list shows: Backend Developer roles · an office in Ontario · known staffing agencies left out. Adjust the filters

Open positions
6
Companies
4
Salary range
$130K – $282K
Average salary
$195K
Top technologies
JavaScript3 SQL3 GitHub3 Python2 Rust2 TypeScript2 Node JS2 MySQL2
Top locations
United States4
Ontario
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

IMEG
imegcorp.com
imegcorp.com • HQ: Rock Island, United States • Electrical & Electronic Engineering • Engineering Services • 1001-5000 employees • Est. 1910 • Trust A • Hiring 291, 10 new
HQ: Rock Island, United States • Electrical & Electronic Engineering • Engineering Services • 1001-5000 employees • Est. 1910 • Trust A • Hiring 291, 10 new
IMEG is an employee-owned American engineering design firm headquartered in Rock Island, Illinois, providing mechanical, electrical, plumbing, structural, civil, fire protection, technology, lighting, acoustics and sustainability engineering for the built environment. Established in 1910, it works on healthcare, education, government, transportation, commercial and sports projects from offices across the United States, including Saint Louis, Dallas, Chicago, Naperville, Las Vegas and Des Moines. It hires electrical, mechanical, structural and civil engineers and designers, lighting and technology designers, project executives, interns and new graduates.
About
Company page
Who decides
No named decision-maker yet.
No careers mailbox known
27 days ago Hiring now · 72%

Revit API Software Engineer | New York, NY
$90k – $130k per year • Equity • Senior • 5+ years exp • Hybrid (New York, Saint Louis, Kansas City, Las Vegas, Jacksonville, United States) • Bachelor's Degree • Full-Time • Senior
C#
JavaScript
C#
Blazor
DevOps
Git
Management
Jira
Apply
290 more roles at IMEG
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3M
3m.com
3m.com • HQ: Maplewood, United States • Safety & Protective Equipment • Office Supplies & Stationery • Chemical Manufacturing • Advanced Materials • 5000+ employees • Est. 1902 • Trust A • Hiring 586, 38 new
HQ: Maplewood, United States • Safety & Protective Equipment • Office Supplies & Stationery • Chemical Manufacturing • Advanced Materials • 5000+ employees • Est. 1902 • Trust A • Hiring 586, 38 new
3M is an American industrial conglomerate founded in 1902 as a mining venture that turned to abrasives and adhesives, producing masking tape, Scotch tape and Post-it notes. It sells tens of thousands of products across safety equipment, industrial adhesives and abrasives, electronics materials, filtration and consumer goods, and spun off its healthcare business as Solventum in 2024. The company is headquartered at the 3M Center in Maplewood, Minnesota, United States, near Saint Paul.
About
Company page
Who decides
William Brown · Chief Executive Officer · decision-maker
William McKnight · Former Chairman
No careers mailbox known
1 month ago Fading · 37%

FA&A Developer
≈ $101k – $200k per year (Estimated) • Middle • 3+ years exp • In office (Ontario, Austin, United States) • Relocation • Bachelor's Degree • Full-Time • Middle
SQL
Databases
Snowflake
DevOps
GitHub
Analytics
Power BI
Management
Scrum
Agile
Apply
585 more roles at 3M
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Wolters Kluwer
wolterskluwer.com
wolterskluwer.com • HQ: Alphen aan den Rijn, Netherlands • RegTech, AML & Compliance • Clinical Decision Support • Legal Software • Accounting & Tax Software • 5000+ employees • Est. 1987 • Trust B • Hiring 400, 43 new
HQ: Alphen aan den Rijn, Netherlands • RegTech, AML & Compliance • Clinical Decision Support • Legal Software • Accounting & Tax Software • 5000+ employees • Est. 1987 • Trust B • Hiring 400, 43 new
Wolters Kluwer N.V. is a global information services, enterprise software, and workflow solutions provider for professional sectors. Headquartered in Alphen aan den Rijn, Netherlands, the publicly traded multinational operates across five core business divisions: Health, Tax & Accounting, Financial & Corporate Compliance, Legal & Regulatory, and Corporate Performance & ESG.
About
Company page
Who decides
No named decision-maker yet.
Careers mailbox is known
$97k – $174k per year • Lead • 5+ years exp • Hybrid (New York, Chicago, Princeton, Austin, Ontario, United States) • Full-Time • Staff
Rust
Node JS
TypeScript
JavaScript
Python
Databases
OpenSearch
DynamoDB
Amazon DocumentDB
AI/ML
LangGraph
Function Calling
Hallucination
LangChain
Model Context Protocol
RAG
LLM
AI Agents
Fine-tuning
Gemini
Anthropic
A2A
OpenAI
Frontend
React.js
DevOps
GCP
Azure
CI/CD
AWS
GitHub Actions
GitHub
Terraform
Docker
Cybersecurity
Least Privilege
Threat Modeling
SOC 2
HIPAA
Analytics
A/B Testing
Management
Confluence
+28
Apply
Open 214 daysTop 25% pay 7 months ago Long shot · 7%

Principal Full Stack Engineer, AI Platform & Agents (US/Canada Hybrid/Remote)
$158k – $282k per year • Lead • 8+ years exp • Hybrid (Chicago, Austin, Waltham, Princeton, New York, United States) • Full-Time • Principal
Rust
Node JS
TypeScript
JavaScript
Python
Databases
OpenSearch
DynamoDB
Amazon DocumentDB
AI/ML
LangGraph
Function Calling
Hallucination
LangChain
Model Context Protocol
RAG
LLM
AI Agents
Fine-tuning
Gemini
Anthropic
A2A
OpenAI
Frontend
React.js
DevOps
GCP
Azure
CI/CD
AWS
GitHub Actions
GitHub
Terraform
Docker
Cybersecurity
Least Privilege
Threat Modeling
SOC 2
HIPAA
Analytics
A/B Testing
Management
Confluence
+28
Apply
398 more roles at Wolters Kluwer
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Invitahealth
invitahealth.com
invitahealth.com • HQ: Baltimore, United States • Scientific & Lab Software • 51-200 employees • Hiring 7, 1 new
HQ: Baltimore, United States • Scientific & Lab Software • 51-200 employees • Hiring 7, 1 new
Highly configurable software for forensic labs and public health agencies to comply with complex regulations, enhance transparency, and gain efficiency.
Company page
Who decides
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 3 months ago Long shot · 10%

Platform Database RUN Engineer
≈ $103k – $219k per year (Estimated) • Hybrid (Ontario, United States) • Bachelor's Degree • Full-Time • English: C1
SQL
Databases
Oracle
Amazon Aurora
MySQL
DevOps
Unix
Linux
Apply
Verified live · 3 hours ago 3 months ago Long shot · 14%

Senior Platform Database RUN Engineer
≈ $112k – $206k per year (Estimated) • Senior • Hybrid (Ontario, United States) • Bachelor's Degree • Full-Time • Senior • English: C1
SQL
Databases
Oracle
Amazon Aurora
MySQL
DevOps
Unix
Linux
Apply
5 more roles at Invitahealth
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Machines can read this selection · checked 23:47 UTC
JSON · MCP · schema.org
Hybrid 83%
5
On site 17%
1
Relocation package 17%
1
Equity 17%
1

The market right now

Alion currently lists 6 open Backend Developer jobs in Ontario from 4 companies. 4 of the employers have posted something in the last three months, which is the pool worth watching if you are starting a search now. Every listing links straight to the employer, so you apply on their own board rather than through an intermediary.

Where the work is

The largest concentrations of these roles are United States (4). 83% offer a hybrid arrangement, while the rest expect you on site.

Who is hiring

The employers with the most open Backend Developer jobs in Ontario right now are Wolters Kluwer (2), Invitahealth (2), IMEG (1), and 3M (1). Each company page on Alion carries its size, funding stage, tech stack and every other position it has open, so you can judge the employer before you spend an evening on the application.

What employers ask for

Reading across the current listings, the tools that come up most often are JavaScript (3), SQL (3), GitHub (3), Python (2), Rust (2), TypeScript (2), Node JS (2), and MySQL (2). The counts are how many of these openings name each one, which is a better guide to what is actually being hired for than a generic skills list.

Relocation, visas and equity

Of the current Backend Developer jobs in Ontario, 1 offers a relocation package and 1 includes equity. These are filters on the list above, so you can narrow it to the ones that make a move possible for you.

Companies
Wolters Kluwer2 Invitahealth2 IMEG1 3M1
Backend Developer Jobs in Ontario
Frequently asked questions
How many Backend Developer jobs in Ontario are open right now?
There are 6 open Backend Developer jobs in Ontario on Alion from 4 companies. The list was last refreshed on September 28, 2026.
Are any of these roles remote?
This selection is currently made up of on-site and hybrid positions. Use the remote filter on the jobs page to see what is open elsewhere.
Which companies are hiring?
The most active employers right now are Wolters Kluwer, Invitahealth, IMEG, and 3M. Each has its own page on Alion with the rest of its open roles.
Can I get visa sponsorship or relocation?
Yes - of the current listings, 1 offer a relocation package. Both are filters on the jobs page.
How do I apply?
Open any listing and apply on the employer's own board through the link on the page. No account is required to browse or to apply.