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Added 2 months ago
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Staff API Engineer
Equinix
Toronto, ON
- Full-time
Works with product teams, analysts, and other engineers to design and build systems and application software that enable a robust, usable API ecosystem. Implements and operates API…
Added 2 months ago
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Senior Digital Twin Engineer (NVIDIA Omniverse / OpenUSD
Arcadion
Ottawa, ON
- Contract
Seniority: Senior (6+ years in real-time 3D / simulation; Omniverse experience essential) Team fit: Owns the 3D twin platform; works alongside your existing cloud, AI, and frontend…
Added 2 months ago
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Lead, AI/Machine Learning Engineer
OMERS
Toronto, ON · Head Office Toronto
- Full-time
The Lead, AI/Machine Learning Engineer will join the AI Delivery and Innovation team within the Platform Engineering, AI and Advanced Analytics department. This team acts as a central hub…
Added 2 months ago
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Senior Machine Learning Engineer
Vancity
Vancouver, BC
- Full-time
As a Senior Machine Learning Engineer, you will join our Data Science & AI Pod, focused on designing, building, and deploying enterprise-wide AI and machine learning solutions that support…
Added 2 months ago
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Senior Customer Support Engineer
Nokia
Canada
- Full-time
…support team is looking for an additional 4th level support engineer in Sunnyvale, CA. You will have the possibility to grow towards a L2/L3 IP network expert and as such become a key…
Added 23 days ago
PC
Senior Java Developer (with Python, AWS and Terraform) - Toronto, ON (Hybrid)
Pozent Corporation
Toronto, ON
- $65 to $85 USD / hour
- Contract
We are seeking a skilled and passionate Senior Software Engineer with strong expertise in Java and AWS to join our technology team. The ideal candidate will have extensive hands-on…
Added 2 months ago
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Senior Backend & Infrastructure Engineer
Scispot
Canada
- Full-time
We are looking for a senior backend and infrastructure engineer who treats production as a product.
Added 23 days ago
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Senior Software Engineer
ecobee
Toronto, ON
- Full-time
You will work closely with Product and other engineering teams to shape the roadmap and consistently improve the platform, with occasional collaboration with marketing and sales partners.
Added 23 days ago
EA
Senior Software Engineer - Generative Engine Tools
Electronic Arts (EA)
Vancouver, BC
- Full-time
As a Senior Software Engineer, you will collaborate with Research Scientists and Engineers to shape how new technologies integrate into core engine architecture. You will translate ideas…
Added 23 days ago
EA
Senior Software Engineer - Backend
Electronic Arts (EA)
Vancouver, BC
- Full-time
As a Senior Software Engineer, you will collaborate with Research Scientists and Engineers to shape how new technologies integrate into backend architecture. You will translate ideas from…
Added 23 days ago
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Senior Physical Design Engineer
AMD
Markham, ON
- $105,600 to $158,400 USD / year
- Full-time
As a Design Engineer, you will be working with a diverse team of physical design engineers, RTL design engineers, and managers from NBIO IP team. You will drive physical implementation of…
Added 3 months ago
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Senior Forward Deployed Engineer (Hybrid, Canada)
Unit8
Montreal, Quebec
- Full-time
…Unit8 is expanding into the Canadian market. We are seeking a Senior Forward Deployed Engineer who will work directly with customers, owning delivery strategy and…
Added 3 months ago
AT
ead Full Stack Developer (C# / .NET Core / Azure)
Aarorn Technologies Inc
Toronto, Ontario
- Contract
At its core, this role requires excellent problem-solving skills and C#/.Net, Java, Python and full stack coding capability. This role will need to effectively communicate, collaborate, and…
Added 2 months ago
LC
Staff Site Reliability Engineer
Lightspeed Commerce, Inc.
Remote, Canada
- Full-time
- Remote
We’re looking for a Staff Site Reliability Engineer to join our Data team in Canada.
Added 1 month ago
Sr. Staff Physical Design Engineer
Lightmatter
Toronto, ON
We are seeking a highly skilled Senior Physical Design Engineer to work on the implementation of complex digital blocks. In this role, you will leverage your expertise in advanced process…
Added 1 month ago
Senior Platform Engineer - AI Platforms & Deployment - Landmark
Halliburton
Calgary, AB
…applications move from development to production, working closely with software engineers, AI engineers, visualization engineers, and architects to build secure, scalable, and repeatable…
Added 23 days ago
HN
Senior Cloud Software Engineer
Harvey Nash
Vancouver, BC
- Full-time
We're partnering with a scale-up Physical AI company developing intelligent software and hardware systems deployed in real world environments. As the company continues to scale, they're…
Added 3 months ago
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Senior Platform Engineer, AI
RAVL
Toronto, Ontario
- Full-time
These roles span both current initiatives and pipeline hiring, with a focus on building secure, scalable, and production-ready AI platforms.
Added 3 months ago
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Platform Engineer, Machine Learning
RAVL
Toronto, Ontario
- Full-time
We’re hiring Senior ML Platform Engineers (Contract) to contribute to building and scaling machine learning platforms across a range of client engagements. This work includes developing ML…
Added 3 months ago
AP
Observability Engineer
Accommodations Plus International
Markham, ON
- $90,000 to $110,000 CAD / year
This senior role owns the design, integration, and administration of the AWS cloud-based applications and infrastructure observability toolchain, Datadog, JIRA Service Management (JSM), and…
Added 3 months ago
R
Senior Staff Software Engineer, Platform
Rippling
Toronto, ON
- $201,000 to $335,000 CAD / year
We're hiring a Senior Staff Engineer to help define the future of Rippling's core platform and AI infrastructure. This is a rare opportunity to work on foundational systems that sit at the…
Added 1 month ago
R
Senior Full-Stack Software Development Engineer
Remitly
Burnaby, BC
- Full-time
As a Senior Full-Stack Software Development Engineer, you will own meaningful features end-to-end - from technical design through production - partnering closely with product, design, and…
Added 3 months ago
AL
Forward Deployed AI Engineer
Arkanis Labs
Remote, Canada
- $120,000 to $200,000 CAD / year
- Full-time
- Remote
…in when they have a real engineering problem and not enough senior bandwidth to solve it well: data infrastructure that's buckling, an LLM feature that breaks the moment real users touch…
Added 3 months ago
C
Apps Development Sr Manager - Vice President
Citi
Mississauga, Ontario
- Full-time
A senior-level position responsible for accomplishing results by designing, implementing, and managing the firm's engineering platforms, with a focus on CI/CD, container orchestration, and…
Added 3 months ago
SI
Senior Verification Manager, SERDES PHY
Synopsys Inc
Mississauga, Ontario
- $166,000 to $248,000 USD / year
- Full-time
You have run teams before. You know how to hire, grow senior leads, set priorities when everything is on fire, and say no when a feature request will compromise sign-off quality. At…

Aarorn Technologies Inc

ead Full Stack Developer (C# / .NET Core / Azure)

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 9, 2026
Posting language: English
Posted: Jun 10, 2026

Original job description

Job Title: Lead Full Stack Developer (C# / .NET Core / Azure)
Location: Toronto, ON (4 days/week on-site – this is not negotiable)
Employment Type: Contract
Rate: $50-52 an hour

Job Description
What is the opportunity?
A Lead Full Stack Developer is responsible for designing, developing and maintaining legacy and "Cloud First" applications written primarily in C# and focused on .Net Core and Azure cloud platform. The group is continuously working to improve our Agile, Engineering, and DevOps practices and this role will be expected to actively participate in these efforts.
At its core, this role requires excellent problem-solving skills and C#/.Net, Java, Python and full stack coding capability. This role will need to effectively communicate, collaborate, and influence engineering and business team members and senior management across many projects and departmental boundaries.
This Engineer is an expert professional with deep expertise or unique industry knowledge who uses in depth skill sets to contribute to development of company objectives and principles and to achieve goals in creative and effective ways.
The candidate solves unique and complex problems that have a broad impact on business and develops both front-end and back-end solutions. Designs, develops, updates/maintains solutions and provides technical guidance to other Team Members of technology.
At this level the main challenge is to identify causes and implement solutions to complex & critical business problems in a multifunctional project, assessing and communicating issues of technological impact on the business.
The colleague in this position would be comfortable with the following activities:

Evaluates application software packages and makes recommendations to senior management
Leads & provides guidance to other colleagues in new product reviews, tests, and pilots
Collects & in-depth analyzes business requirements for large & critical projects
Performs in-depth feasibility studies, translates complex requirements into an appropriate design

What will you do?

Perform complex engineering activities inclusive of performance tuning, monitoring, and deployment
Research, influence and implement vendor dependency to simplify the architecture. Design and build APIs to help make use of large data sets, infrastructure and user experience
Implement, maintain and update CI/CD pipelines on a cloud environment
Collaborate with business partners, architects and other groups to identify complex technical and functional needs of systems based on priority
Collaborate with multiple, enterprise-wide distributed performing teams to deliver new capabilities in business applications
Leverage Gen-AI/AI capabilities such as Claude, CoPilot, others – to generate code, test data generation and automated testing. Demonstrate keen interest in leveraging automation for efficient delivery of engineering capabilities
Provides programming expertise and business analysis skills within broad business area, usually as a senior member of a project team, in analyzing, designing, modifying, and developing business applications
Analyzes and develops logical data/database designs, data models across multiple computing environments
Complies with architectural standards and established methodologies and practices

What do you need to succeed?
Must have:

Minimum of 10+ years in C# (.NET Core), Visual Studio, Apache Web Services, XML, and Restful-API/Kafka & event-driven integration capabilities
10+ years of experience in Design and implementing cloud-based architecture using Azure services like Services Logic Apps, Azure Functions, Azure DevOps, Azure Event Hub, Azure Redis, Cosmos DB, Blob Storage, KeyVault, Azure Repos
Develop and deploy scalable, secure, and efficient cloud-based applications using Azure services. Strong background in REST API, system design and application integration, including data mapping between source and target systems
Knowledge of containerization using Docker and Kubernetes
Experience with various Design Patterns (MVC, MVVM, etc.), SOA and other Architectural concepts. Must have development experience in Azure Integration Services
This engineer will need to be very proficient in managing large sets of data, including excellent proficiency with ANSI-SQL querying structured and unstructured data sources (Snowflake, Oracle, SQL, No-SQL)
Experience with ELK, Dynatrace and other logging capabilities
Experience in React, Elastic Search, Snowflake
Experience leveraging Gen-AI capabilities for code generation, testing, test-automation, and test data generation

Nice-to-have:

Coding experience in Python; including experience with libraries such as Pandas or NumPy for data manipulation and visualization
Certification in Microsoft Azure, such as Azure Developer Associate or Azure Solutions Architect Expert
Familiarity with building and training machine learning models (e.g., regression, classification, clustering) using frameworks like Scikit-learn, TensorFlow, or PyTorch

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More about this job

Responsibilities

The Lead Full Stack Developer is responsible for designing, developing, and maintaining legacy and cloud-first applications primarily in C#. This role involves collaborating with various teams to identify complex technical needs and implementing solutions to critical business problems.

Requirements

Candidates must have a minimum of 10 years of experience in C# and Azure services, along with strong skills in REST API and cloud-based architecture. Proficiency in managing large data sets and familiarity with containerization and various design patterns is also required.

Skills

C#
Dotnet Core
Azure
REST API
Cloud Architecture
Docker
Kubernetes
SQL
No-SQL
Gen-AI
Elastic Search
React
Apache Web Services
Event-Driven Integration
Data Modeling
CI/CD

Visa sponsorship

Not detected in the job text

Keywords

C#
Dotnet Core
Azure
REST API
Cloud Architecture
Docker
Kubernetes
SQL
No-SQL
Gen-AI
Elastic Search
React
Apache Web Services
Event-Driven Integration
Data Modeling
CI/CD
Performance Tuning
Monitoring
APIs
Business Analysis
Agile
DevOps
Software Development
Technical Guidance
Feasibility Studies
Data Mapping
Logging Capabilities
Machine Learning
Python
Pandas

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