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Added 5 months ago
LI
DevOps Engineer
LanceSoft, Inc.
Montreal, Quebec
- Contract
The Senior DevOps & Python Platform Engineer designs, builds, and operates highly available enterprise content management platforms supporting both Application Enterprise Content Management…
Added 4 months ago
E
Senior Engineer QA
ecobee
Toronto, Ontario
- Full-time
Perform comprehensive system-level testing, including functional, integration, regression, and performance testing for embedded firmware, hardware interaction, and application software.
Added 5 months ago
BC
Engineer – NERC and Power System Studies
BBA Consultants
Rouyn-Noranda, Quebec
- Full-time
…of generation facilities connected to North American power systems. You’ll support projects from defining requirements to delivering reports, including onsite testing, modelling, results…
Added 4 months ago
TS
Automated Software Test Engineer
T-Rex Solutions
Remote, Canada
- $95,000 to $145,000 USD / year
- Full-time
- Remote
…practices and is is expected to have extensive experience in software development, integration with different systems, software release management, and…
Added 4 months ago
E
Thanks for visiting our Job Board. Please review our open positions and apply to the positions that match your qualifications.
Evertz
Burlington, Ontario
- Full-time
The FPGA Design Engineer at Evertz contributes to the development of advanced broadcast equipment used in real-time video and audio production, processing, and transport for Live sports…
Added 5 months ago
IP
Mechanical Engineer III
IPS-Integrated Project Services
Vaughan, Ontario
- Part-time
…sciences industry. We are looking for a talented Mechanical Engineer III to join our team at our office located in Vaughan, ON.…
Added 3 months ago
N
Tech Lead Software Engineer
Nubank
Remote, Canada
- Full-time
- Remote
…the best financial products. We strive for state-of-the-art software development practices that currently include a variety of technologies. While we value candidates that are familiar with…
Added 1 month ago
A
CCaaS Engineer
Accenture
Toronto, ON · Vancouver, BC · Calgary, AB
- Full-time
A hands-on CCaaS Engineer with deep technical expertise in Amazon Connect and Google Cloud Contact Center AI (CCAI). You are passionate about building scalable, intelligent customer…
Added 3 months ago
E
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
I
Software Engineer II - Toronto
INSTALILY.AI
Toronto, ON
- $90,000 to $110,000 CAD / year
Build a rapport with the Lead Software Engineer and Head of Product while fostering a culture of continuous learning and improvement
Added 3 months ago
A
Senior Industrial Data Integration Engineer (Digital Thread, OT/IT)
Arcadion
Ottawa, ON
- Contract
Define integration and data standards early - including for greenfield systems still being configured - to avoid costly retrofits.
Added 3 months ago
H
[Fastwater Staffing] Platform Systems Verification & Validation Engineer | Montreal, Canada (Full Relocation Package)
HIKINEX
Canada
- Full-time
The Platform Systems Verification and Validation (V&V) Engineer focuses on the satellite bus, ensuring the core infrastructure subsystems are fully verified and ready to support the payload.
Added 3 months ago
H
[Fastwater Staffing] Payload System V&V Engineer | Montreal, Canada (Full Relocation Package)
HIKINEX
Canada
- Full-time
…from architecture definition and requirement specification to integration, verification, and in-orbit validation. The role requires good understanding of both digital signal processing and…
Added 3 months ago
H
Platform System Verification & Validation Engineer for Fastwater Staffing and Recruiting
HIKINEX
Montreal, QC
- Contract
The Platform Systems Verification and Validation (V&V) Engineer focuses on the satellite bus, ensuring the core infrastructure subsystems are fully verified and ready to support the payload.
Added 3 months ago
V
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 1 month ago
PC
Senior Automation Engineer - Toronto, ON (Hybrid)
Pozent Corporation
Toronto, ON
- Contract
Proven experience in software quality engineering, including functional, regression, and integration testing.
Added 1 month ago
SI
C++ Senior R&D Engineer
Synopsys Inc
Vancouver, BC
- Full-time
You are an experienced engineer with a strong background in software development and architecture. You have deep expertise in C++ and Python, and thrive on solving technical challenges in…
Added 1 month ago
PA
AI Research Engineer, Computer Vision & VLMs
Palona AI
Toronto, ON
- Full-time
Strong software engineering judgment and the ability to turn research code into reproducible, tested systems that other engineers can use
Added 1 month ago
OT
Développeur en Automatisation Assurance Qualité / Quality Assurance Automation Developer
OPAL-RT TECHNOLOGIES India Pvt. Ltd.
Montreal, QC
- Other
…à l’amélioration de notre cadre logiciel de modélisation, d’intégration des modèles, et des différents solveurs. Un autre rôle de la division consiste à faire évoluer nos différents…
Added 5 months ago
GA
Applied AI Engineer
GC AI
Canada
- Full-time
We're seeking an exceptional AI Engineer to help lead the development of our cutting-edge AI platform. This is a unique opportunity to shape how artificial intelligence transforms legal…
Added 4 months ago
AT
ead Full Stack Developer (C# / .NET Core / Azure)
Aarorn Technologies Inc
Toronto, Ontario
- Contract
…Strong background in REST API, system design and application integration, including data mapping between source and target…
Added 3 months ago
S
Instrumentation & Controls / Industrial Automation Engineer
Stantec
Saskatoon, SK
- Full-time
Design PLC/DCS/HMI/SCADA architectures: controller selection, I/O configuration, redundancy, and integration with third-party systems, and follow through procurement processes.
Added 3 months ago
E
Software Engineer, AI Document Generation
EvenUp
Remote, Canada
- Full-time
- Remote
…team is responsible for designing and building the backend systems that power how legal documents are generated, helping personal injury attorneys produce high-quality work more efficiently…
Added 2 months ago
Senior Platform Engineer - AI Platforms & Deployment - Landmark
Halliburton
Calgary, AB
Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related discipline, or equivalent experience
Added 1 month ago
TU
Data Science & AI Graduate Scheme - Halifax
targetjobs UK
Halifax, NS
- Temporary
A Machine Learning & AI Engineer designing and deploying robust ML systems that bring data science to life through automation, CI/CD, and modern cloud engineering practices.

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

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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