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Added 2 months ago
LH
AI Augmented Developer (Full Stack - Innovation Team)
LGI Healthcare Solutions Santé Inc.
Montreal, QC
- Full-time
Develop and maintain enterprise B2B application modules with AI as your development copilot in a C#, .NET Core, Java, Angular, React, and Kubernetes environment.
Added 4 months ago
AT
ead Full Stack Developer (C# / .NET Core / Azure)
Aarorn Technologies Inc
Toronto, Ontario
- Contract
Job Title: Lead Full Stack Developer (C# / .NET Core / Azure)
Added 4 months ago
E
Staff Software Engineer
ecobee
Toronto, Ontario
- Full-time
…efficient, and connected. Your fingerprints will be across the full stack: the mobile experiences that customers interact with on a daily basis, the utility integrations powering smarter…
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 1 month ago
C
VP Senior Applied AI Full-Stack Engineer
Citi
Mississauga, ON
- Full-time
Systems Fundamentals: Strong foundation in systems analysis, design patterns, data analysis, and the full software development lifecycle (SDLC), including unit testing and CI/CD practices.
Added 4 months ago
W(
Senior Full-Stack Engineer
Wunderkind (formerly BounceX)
Montreal, Quebec · Quebec, Quebec
- Full-time
We are seeking a senior full stack engineer who can help deliver Wunderkind Advertising's roadmap across supply, demand, and platform investments. This includes building and scaling…
Added 2 months ago
E
Software Engineer II
Emburse
Toronto, ON
- Full-time
Familiarity with the full stack of web development and proven history of web application development
Added 1 month ago
C
Java Full Stack Developer - VP
Citi
Mississauga, ON
- Full-time
Experience in full stack application development with strong expertise in Python orJava
Added 1 month ago
C
Python Full Stack Developer - VP
Citi
Mississauga, ON
- Full-time
Experience in full stack application development with strong expertise in Python and Java
Added 1 month ago
TC
ACBS Senior Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
…is enabling its clients to transform themselves across the full AI stack, from infrastructure to…
Added 5 months ago
M
Manager, Software Engineering - Identity Platform
Marqeta
Remote, Canada
- Full-time
- Remote
…Platform. You will be responsible for building and operating systems that manage the full KYC lifecycle, from Customer Identification Program (CIP) verification at account opening (name,…
Added 4 months ago
C
Full Stack Java Developer Lead
CGI
Toronto, Ontario
- Full-time
We are looking for a Senior Full Stack Developer with deep expertise in Java, cloud technologies, and AI, along with strong experience in the Property & Casualty (P&C) insurance domain. You…
Added 1 month ago
Staff Software Engineer, Backend
DoorDash Canada
Toronto, ON
Develop and define the backend architecture and tech stack for a product area
Added 4 months ago
S&
Lead Full Stack Developer
Saatchi & Saatchi Canada
Canada
- Full-time
Saatchi & Saatchi is seeking a Lead Full Stack Developer for an innovative AI platform initiative.
Added 4 months ago
LI
Senior Java Software Engineer
LanceSoft, Inc.
Montreal, Quebec
- Contract
We have an immediate need in an experienced full-stack developer, who is strong in Java and knowledgeable in Angular.
Added 1 month ago
C
Gen AI Python Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
Knowledge of modern frontend frameworks (e.g., React, Angular, Vue.js) for full-stack development capabilities.
Added 1 month ago
Java Developer
Konrad
Toronto, ON
As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will require…
Added 1 month ago
E
Full-Stack Application Developer (Kotlin-Java/React)
Equisoft
Quebec, QC · HYBRID - Québec City, Canada
- Full-time
Role: The Full-Stack Application Developer (Kotlin-Java/React), reports to the Manager, Product Development you will be working with a team of X Full-Stack developers. The candidate will be…
Added 2 months ago
B
AI Scientist & Engineer, Assurance Innovation Lab
BDO
London, ON · Toronto, ON · Ottawa, ON · Oakville, ON · Kitchener, ON · Markham, ON · Vancouver, BC
- Full-time
…Architects, AI Studio Leads, ML Engineers, Data Scientists, Full Stack Developers, and citizen developers on firm-wide strategic…
Added 1 month ago
Senior Backend Product Engineer, Menu Operations
HelloFresh
Toronto, ON
…experience, a talent for turning complex logic into clean, reliable systems, and enough full-stack fluency to support and enhance our internal…
Added 2 months ago
C
Applications Development Senior Manager
Citi
Remote, Canada
- Full-time
- Remote
…effort to establish and implement new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to drive applications…
Added 1 month ago
P
AI Engineer - Canada
Pulsora
Remote, Canada
- $60,000 to $70,000 CAD / year
- Full-time
- Remote
We are seeking a highly skilled and experienced AI/ML Developer to join our team. The ideal candidate will be a specialist in the rapidly evolving field of Large Language Models (LLMs) and…
Added 1 month ago
C
Senior Java Full Stack Developer (Core Java, Spring Boot, Oracle) (Hybrid)
Cognizant
Calgary, AB
- Full-time
As a Senior Java Full Stack Developer, you will make an impact by designing, developing, and optimizing enterprise applications that support critical business operations. You will be a…
Added 1 month ago
A
Senior Software Developer
Autodesk
Toronto, ON · AMER - Canada - Ontario - Toronto - University Ave
- Full-time
Solid understanding of full stack development methodologies and modern software architecture.
Added 5 months ago
N
Senior React Native Developer
Ndax
Calgary, Alberta
- Full-time
We are looking for a Senior React Developer to produce scalable software solutions. You'll be part of a cross-functional team that's responsible for the full software development life…

Aarorn Technologies Inc

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

Toronto, ON, Canada

Contract

Apply About employer

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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

Apply About employer

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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