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Added 4 months ago
PI
Staff Software Developer
PENN Interactive
Canada
- Full-time
Develop, scale, and optimize gRPC endpoints, GraphQL APIs, and SQL queries
Added 4 months ago
F
Senior Back End Engineer (Data Platform)
Forma.ai
Toronto, Ontario
- $150,000 to $190,000 CAD / year
- Full-time
Strong SQL, relational schema design, and data modeling skills.
Added 4 months ago
G
Spécialiste en tests logiciels / Software Test Specialist
Genetec
Montreal, Quebec
- Full-time
Added 3 months ago
BA
Director, Internal Audit Analytics & Artificial Intelligence
Brookfield Asset Management
Toronto, ON · Brookfield Place
- Full-time
Provide technical direction for Power BI, Alteryx, SQL, Python and LLM tools (Microsoft Copilot, ChatGPT, Claude), including prompt engineering, automation and agents.
Added 3 months ago
SC
Backend PHP Developer
Smooth Commerce
Toronto, ON
- Full-time
The Backend PHP Developer is a core member of the engineering team responsible for building, maintaining, and scaling the server-side systems that power Smooth’s mobile and web…
Added 3 months ago
DC
Solutions Architect
Dillon Consulting Limited
London, ON · Toronto, ON · Hamilton, ON · Guelph, ON · Kingston, ON · Ottawa, ON · Oakville, ON · Kitchener, ON · Vaughan, ON · Chatham-Kent, ON · North York, ON · Chatham, ON
- Full-time
Deep expertise in .NET, SQL, and relational database systems such as Microsoft SQL Server or MySQL.
Added 2 months ago
A
Onboarding Manager, US
Appcharge
Sydney Indian Reserve No. 28A, NS · Sydney
- Full-time
Added 3 months ago
PF
Decision Science Analyst
Pattison Food Group
Langley (District), BC · Langley Office - Langley BC
- Full-time
Writing SQL scripts to automate data pipelines and workflows.
Added 3 months ago
V
Senior Machine Learning Engineer
Vancity
Vancouver, BC
- Full-time
Strong proficiency in Python and SQL, with solid software engineering fundamentals including data structures, algorithms, and object-oriented design
Added 1 month ago
PC
Senior Automation Engineer - Toronto, ON (Hybrid)
Pozent Corporation
Toronto, ON
- Contract
SQL proficiency for data validation, test data setup, and backend verification.
Added 1 month ago
PC
Senior Java Developer - Toronto, ON (Hybrid)
Pozent Corporation
Toronto, ON
- Contract
Experience with SQL queries and Docker/Kubernetes.
Added 1 month ago
TL
Financial Systems Specialist
The Law Office Management Association (TLOMA)
Toronto, ON
- Full-time
Developing and maintaining complex SQL queries, stored procedures, views and functions
Added 1 month ago
BP
Senior MSSQL/Sybase Database Administrator – VP
BNP Paribas
Montreal, QC
- Full-time
…focusing on Sybase (ASE/IQ) with Replication Server, Microsoft SQL Server with Always on, and MongoDB replica sets. The successful candidate will manage a hybrid environment of legacy…
Added 5 months ago
C
Data Governance and Data Analytics Presales Solutions Architect
Centrilogic
Canada
- Full-time
Define AI-readiness requirements and secure conversational access patterns for Copilot, data agents, and natural-language-to-SQL, DAX, and KQL experiences.
Added 5 months ago
FW
Full Stack Developer
First West Credit Union
City of Langley, British Columbia
- Full-time
The Full Stack Developer designs, develops, and maintains scalable web applications and robust APIs that support Tru Cooperative Bank’s digital ecosystem. This role requires proficiency in…
Added 6 months ago
VG
[VO2 Canada] Consultante BI / Salesforce Junior
VO2 GROUP
Montreal, Quebec
- Full-time
Added 4 months ago
P
Data Engineer
PartsAvatar.ca
Montreal, Quebec
- Full-time
Fluency in advanced SQL for complex data query logic.
Added 4 months ago
A
Marketing Growth Strategy & Analytics (Bangkok-based, relocation provided)
Agoda
Toronto, Ontario
- Full-time
Hands-on experience with SQL, Tableau, or similar BI/analytics tools; proven ability to translate data into commercial recommendations.
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 3 months ago
Data Scientist, ADE Analytics
Amazon
Vancouver, BC
- Acquire data by building the necessary SQL / ETL queries
Added 3 months ago
AP
Product Manager
Accommodations Plus International
Markham, ON
- $125,000 to $135,000 CAD / year
Working knowledge of SQL or a BI tool (Looker, Tableau, Power BI) to self-serve usage, adoption, and revenue data.
Added 2 months ago
Business Intelligence Specialist (with Qlik and/or C# experience)
CAA Club Group
Thornhill, ON
Develop, test and deploy SQL Server Integration packages, wite SQL queries, Create SQL execution packages and ensure data load integrity, Utilize SQL Server Agent
Added 3 months ago
O
Consultant(e) en implantation principal // Senior implementation consultant
Onomatic
Remote, Canada
- Full-time
- Remote
Connaissance des intégrations d’entreprise et des flux de données, notamment les API REST ou services Web, les interfaces par messages, le mappage de données, SQL et l’analyse de journaux.
Added 3 months ago
M(
Sales Development Representative (Inbound)
MaintainX (An Autodesk Company)
Montreal, QC
- Full-time
At 6 months, success looks like consistent SQL attainment above 90% and a clear read on which inbound signals convert. At 12 months, the best SDRs on this team are on a path to a closing…
Added 3 months ago
OG
Venture Studio Analyst - Onni Capital
Onni Group of Companies
Vancouver, BC
- Full-time
Working technical literacy, including comfort with APIs, data structures, SQL, basic scripting, automation tools, or a demonstrated ability to learn technical systems quickly

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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