Jobs in Ontario

Jobs across Ontario, Canada. Choose a city or town to search nearby.

186,668 listings · 20,007 employers Counted Oct 31, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (4,783 listings), Shoppers Drug Mart (3,710 listings), Walmart Canada (3,024 listings).

Common roles: Retail sales associate, Practical nurse, Project manager.

30,624 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / hour	23.00	15,805
CAD / year	80,000.00	12,248
USD / year	100,000.00	754
USD / hour	20.00	623
CAD / month	5,131.00	49
CAD / week	937.50	28
CAD / day	114.00	12

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Workplace classifications: 0% remote, 17% hybrid, 82% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Ontario

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Added 5 hours ago
MC
IT Operations & Systems Support Specialist (34762)
Myticas Consulting
Ottawa, ON
- Contract
Added 5 hours ago
MC
Senior Business Analyst, Proposal & SOW Writing (36143)
Myticas Consulting
Ottawa, ON
- Contract
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MC
Network Management System Developer (35520)
Myticas Consulting
Ottawa, ON
- Full-time
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MC
Network Engineer (35135)
Myticas Consulting
Ottawa, ON
- Full-time
Added 5 hours ago
MC
Level 2 3 Network Administrator & Projects Specialist (35949)
Myticas Consulting
Ottawa, ON
- Full-time
Added 5 hours ago
MC
Network Technologist (35945)
Myticas Consulting
Ottawa, ON
- Full-time
Added 5 hours ago
WR
Customer Service Representative - CONTRACT 6 months
Westlake Royal Building Products
Ottawa, ON
- Full-time
Added 5 hours ago
SH
Chemical Scientist
Siemens Healthineers
Ottawa, ON
- Full-time
Added 5 hours ago
MC
Senior ASIC Verification Engineer (35885)
Myticas Consulting
Ottawa, ON
- Full-time
Added 5 hours ago
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Senior Dynamics 365 F&O Functional Advisor Architect (36149)
Myticas Consulting
Ottawa, ON
- Full-time
Added 5 hours ago
MC
Coherent Optical Systems Engineer (35886)
Myticas Consulting
Ottawa, ON
- Full-time
Added 5 hours ago
SH
Retail Sales Associate
Sunglass Hut
Ottawa, ON
- Part-time
Added 5 hours ago
CG
Procurement Specialist
Calian Group
Ottawa, ON
- Full-time
Added 5 hours ago
TT
General Sales Manager - Ottawa
Trane Technologies
Ottawa, ON
- Full-time
Added 5 hours ago
C
Assistant Store Manager - Bayshore Shopping Centre
Claire's
Ottawa, ON
- $21 to $25 USD / hour
- Full-time
Added 5 hours ago
LC
Pharmacy Assistant, Hourly Part Time Day
Loblaw Companies Limited
Mississauga, ON
- Part-time
Added 5 hours ago
AG
Automation Specialist F/M
Alstef Group
Toronto, ON
- Full-time
Added 5 hours ago
S
Coating/Painting & Welding Inspector
SGS
Hamilton, ON
- $50 to $55 CAD / hour
- Contract
Added 5 hours ago
FS
Produce Clerk Part Time Day
Fortinos Supermarket Ltd
Burlington, ON
- Part-time
Added 5 hours ago
F
Bilingual Optician
FYidoctors
Sudbury, ON
- Full-time
Added 5 hours ago
FS
Dairy Clerk Part Time Night
Fortinos Supermarket Ltd
Hamilton, ON
- Part-time
Added 5 hours ago
LC
Cashier, Hourly Part Time Flexible Shifts
Loblaw Companies Limited
Hamilton, ON
- Part-time
Added 5 hours ago
S
Coating/Painting & Welding Inspector
SGS
Hamilton, ON
- $50 to $55 CAD / hour
- Contract
Added 5 hours ago
AI
Project Procurement Lead
ATS Industrial Automation
Cambridge, ON
- Full-time
Added 5 hours ago
LC
Front Store Supervisor, Hourly Part Time Flexible Shifts
Loblaw Companies Limited
Hamilton, ON
- Part-time

Teckhorizon Inc

Senior API Developer

Toronto, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 29, 2026
Experience: 10+ years of experience designing and developing large-scale enterprise web applications.
Posting language: English
Posted: Oct 30, 2026

Original job description

The client is seeking an experienced Senior Software Developer API to design, develop, implement, and maintain enterprise-level APIs, web applications, and system integrations. The ideal candidate will have extensive experience in Java development, RESTful APIs, enterprise integration platforms, API security, and relational databases, with the ability to deliver scalable, secure, and high-performing solutions in complex enterprise environments. The successful candidate will collaborate with cross-functional teams to develop technical specifications, implement integrations, troubleshoot application issues, and support the full software development lifecycle.

Key Responsibilities

Design, develop, implement, and maintain RESTful APIs and enterprise integration solutions.
Translate technical system specifications into functional, tested applications.
Develop programming specifications, write code, and conduct unit testing.
Design and implement APIs using enterprise API management platforms such as IBM API Connect, MuleSoft, Apigee, and Azure API Management.
Integrate APIs with enterprise applications, databases, CRM systems, ERP platforms, and case management solutions.
Convert web services between SOAP and REST architectures when required.
Develop and maintain API documentation using OpenAPI (Swagger), YAML, and related standards.
Implement API authentication and authorization mechanisms using OAuth 2.0, JWT, API keys, and TLS.
Configure API gateway policies, including rate limiting, throttling, caching, logging, and request/response transformation.

Must-Have Skills

10+ years of experience designing and developing large-scale enterprise web applications.
10+ years of hands-on Java development with Oracle or SQL databases.
5+ years of REST API and RESTful Web Services development.
Strong experience with API security: OAuth 2.0, JWT, SSL/TLS certificates, and API gateways.
Hands-on experience with enterprise API integration and management platforms such as IBM API Connect, IBM ACE, MuleSoft, or Azure APIM.
Strong understanding of microservices, RESTful architecture, and enterprise integration patterns.
Solid experience with Agile methodologies and SDLC.

Nice-to-Have Skills

Experience integrating with SharePoint, Microsoft Dynamics CRM, Siebel, or Curam.
Knowledge of Apigee, Swagger/OpenAPI, and YAML.
Experience with CI/CD pipelines, DevOps, and cloud platforms.
Familiarity with Docker and Kubernetes.
Experience with event-driven architecture, messaging queues, and middleware/ESB.
Previous experience with Ontario Public Service (OPS) projects.
Knowledge of AODA accessibility and OPS cybersecurity standards.

Apply About employer

More about this job

Responsibilities

Design, develop, test, and maintain enterprise REST APIs, web applications, and integrations with business applications, databases, CRM, ERP, and case management systems. Implement API security and gateway policies, maintain API documentation, troubleshoot issues, and contribute across the software development lifecycle.

Requirements

Requires 10+ years of enterprise web application and Java development, including Oracle or SQL databases, and at least five years of REST API development. Candidates should have strong API security and enterprise API management experience, knowledge of microservices and integration patterns, and experience with Agile and the SDLC.

Skills

Java
RESTful APIs
Enterprise Integration
API Security
Oracle
SQL
OAuth 2.0
JWT
SSL/TLS
API Gateways
IBM API Connect
IBM ACE
MuleSoft
Azure API Management
Microservices
Agile

Visa sponsorship

Not detected in the job text

Keywords

Java
RESTful APIs
RESTful Web Services
Enterprise Web Applications
Enterprise Integration
IBM API Connect
IBM ACE
MuleSoft
Apigee
Azure API Management
Oracle
SQL Databases
OAuth 2.0
JWT
SSL/TLS
API Gateways
Microservices
SOAP
OpenAPI
Swagger
YAML
API Documentation
CI/CD
DevOps
Cloud Platforms
Docker
Kubernetes
Event-Driven Architecture
Agile

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