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Added 18 days ago
Senior Software Engineer
Fleetworthy
Edmonton, AB
The Senior Software Engineer is a hands-on technical contributor embedded in our agile development organization, helping build and deliver our next-gen compliance platform. You bring the…
Added 20 days ago
TechLead, Software Development
Univeris
Toronto, ON
$100,000 to $130,000 CAD / year
Full-time
Tech Leads at Univeris are senior engineers and people managers who are equally accountable for the technical quality of their team's output and the professional growth of every developer…
Added 20 days ago
Delivery Manager
TechDoQuest
Markham, ON
Full-time
Strong customer facing delivery leadership with experience working directly with senior customer stakeholders and executive governance forums.
Added 18 days ago
Applications Support Senior Manager - Global Markets Regulatory Support
Citi
Mississauga, ON
Full-time
The Applications Support Senior Manager is a Senior Vice President role accountable for leading a professional team within the Data - Production Management group. This position requires a…
Added 21 days ago
Senior Backend Engineer .NET & Python
PosiTrace
Vancouver, BC
$110,000 to $145,000 CAD / year
Full-time
We're migrating toward MACH (Microservices, API-first, Cloud-native, Headless) and need a senior backend engineer to co-own that evolution.
Added 21 days ago
Software Engineer
Bevertec
Toronto, ON
$90 to $95 CAD / hour
Contract
RQ00770 - Software Developer - Full Stack - Senior
Added 1 month ago
Développeur Senior C# Orchestrade
CGI
Montreal, QC
Full-time
…Consequently, decisions regarding upgrades of core components (e.g., .NET) and their timing are…
Added 19 days ago
.NET/C# Engineer, TD Securities
TD
Toronto, ON
Full-time
We are looking for a Senior Engineer to join the Securitization Technology team and embrace a broad range of tasks associated with developing application and systems solutions to address…
Added 19 days ago
Apps Support Intmd Analyst - Officer
Citi
Mississauga, ON
Full-time
Acts as SME to senior stakeholders and /or other team members.
Added 24 days ago
MERN Stack Developer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
Full-time
Sr. MERN Developer – React, Node.js, Express.js, GraphQL & MongoDB
Added 25 days ago
Development & Operations Analyst
CAA Club Group
Thornhill, ON
Timely prioritization & escalation of incidents to Senior Management
Added 20 days ago
Senior Back-End Developer | Développeur(euse) back-end senior
PPT
ON · Toronto, Ontario
Full-time
We are looking for a highly skilled Senior .NET Backend Developer to join our backend team. In this role, you will be responsible for designing, developing, and maintaining robust and…
Added 19 days ago
Software Developer Intern (Winter/January 2027, 8 Months)
Internship List
Oakville, ON · Toronto, ON
…our growth and deliver results! Geotab is seeking a Software Developer Intern who will support other developers within Geotab by contributing to the architectural and technical advancement…
Added 23 days ago
Senior C# Developer
Mantu
Brossard, QC
Full-time
…fire safety systems. This is an excellent opportunity for a senior developer who wants to apply strong C#/.NET and WPF expertise to a technically challenging product within a collaborative,…
Added 23 days ago
.NET Senior Consultant - Digital Customer
Deloitte
Toronto, ON
Full-time
Experienced Senior Consultant - .NET for a 1-year fixed-term contract with over 10 years of expertise in supporting, enhancing, modernizing, and securing enterprise .NET applications.…
Added 19 days ago
Sr. Software Developer
Open Text Corporation
Richmond Hill, ON
Other
We are looking for a Senior Software Developer to design and build the integration layer between OpenText Content Management and the Microsoft ecosystem, including Microsoft Teams,…
Added 23 days ago
Senior Manager Product Engineering & Development
Deloitte
Toronto, ON
Full-time
We're growing our Product Engineering & Development team and seeking an experienced Senior Manager who bridges pre-sales and delivery. You'll shape solution strategy with clients, scope and…
Added 24 days ago
Senior .Net Full stack developer
Zortech Solutions
Vancouver, BC
Contract
We are seeking an experienced Senior .NET Developer with 10+ years of software development experience to design, develop, and maintain scalable, secure, and high-performing enterprise…
Added 19 days ago
Software Developer, Business Engineering
Caivan Development Corporation
Ottawa, ON
Up to $80,000 CAD / year
We are seeking a curious & analytical Software Developer within our Caivan | ABIC Business Engineering Team. This is an entry-level development role responsible for building and testing…
Added 24 days ago
Senior Full Stack Developer (.NET, React & Cloud Technologies)
Cognizant
Halifax, NS
Full-time
As a Senior Full Stack Developer, you will make an impact by designing, developing, and supporting scalable web applications and cloud-based solutions that drive business outcomes. You will…
Added 24 days ago
.Net Developer
J&M Group
Vancouver, BC
Full-time
We are looking for a Senior .NET Developer with 10+ years of experience to build and maintain secure, scalable enterprise applications.
Added 20 days ago
Senior Specialist, Software Engineering
CMHC - SCHL
Ottawa, ON · Montreal, QC
We are looking for an experienced Azure Developer to design, build, and support cloud native integrations and applications that power our enterprise platforms. The ideal candidate has…
Added 24 days ago
Sr. Windows API & Browser Extension Developer
TechDoQuest
Brampton, ON
$55 to $63 CAD / hour
Contract
We are seeking an experienced Senior Windows API & Browser Extension Developer to design, develop, and implement a secure Windows-based integration solution for a standalone enterprise…
Added 25 days ago
System Testing/QA Specialist
Russell Tobin
Toronto, ON
$63 to $68 CAD / hour
Contract
Our client, a public organization sector, is seeking an experienced Senior Systems Testing/QA Specialist to support large-scale application testing and quality assurance initiatives.
Added 25 days ago
Dotnet Developer
Kumaran Systems
Toronto, ON · Greater Toronto Area, Canada
Full-time
A hands-on senior developer role focused on building, integrating, and supporting enterprise applications on the Microsoft/Azure stack. You'll build the solution based on designs from…

Zortech Solutions

Senior .Net Full stack developer

Vancouver, BC, Canada

Job type: Contract
Apply by: Sep 27, 2026
Posting language: English
Posted: Aug 28, 2026

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Original job description

Position Summary

We are seeking an experienced Senior .NET Developer with 10+ years of software development experience to design, develop, and maintain scalable, secure, and high-performing enterprise applications. The ideal candidate will have strong expertise in C#, ASP.NET, ASP.NET Core, Web APIs, SQL Server, and modern web technologies. This role requires hands-on involvement throughout the full software development lifecycle, from architecture and design through implementation, testing, deployment, and support.

Key Responsibilities

Design and implement highly scalable, reliable, and secure enterprise applications and services.
Participate in all phases of the software development lifecycle, including requirements gathering, analysis, design, development, testing, deployment, and maintenance.
Collaborate with business analysts, QA teams, stakeholders, and development teams to understand business requirements and translate them into technical solutions.
Design and develop robust application architecture, ensuring performance, scalability, security, caching, encryption, state management, logging, and error handling.
Decompose complex business problems into efficient technical solutions and implement high-quality code.
Develop and maintain RESTful APIs and web services using ASP.NET Core and Web API.
Perform code reviews and enforce coding standards, best practices, and design principles.

Technical Skills

Strong experience with:

C# 4.0+
ASP.NET 4.5
ASP.NET Core
RESTful Web API Development

Front-end development experience using:

HTML
CSS
JavaScript
jQuery
JSON

Strong SQL Server expertise including:

T-SQL
SSRS
Database Administration

Experience with:

LINQ
Entity Framework
Experience developing secure and scalable web applications.
Knowledge of performance optimization, caching strategies, and application monitoring.
Ability to write clean, maintainable, and well-documented code.
Experience creating technical design documentation.
Experience using .NET profiling and diagnostic tools.
Experience writing and maintaining unit tests.

Strong understanding of:

Object-Oriented Programming (OOP)
Design Patterns
SOLID Principles
Secure Coding Practices

Professional Skills

Strong analytical and problem-solving abilities.
Excellent communication and collaboration skills.
Ability to work independently and within Agile development teams.
Strong commitment to quality and continuous improvement.
Experience mentoring and supporting junior team members.

Preferred Qualifications

Agile/Scrum development experience.
Experience with VB.NET.
Experience with Knockout.js.
Experience with WF (Windows Workflow Foundation).
Experience with WCF (Windows Communication Foundation).
Experience with WPF (Windows Presentation Foundation).

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More about this job

Responsibilities

Design, develop, and maintain scalable and secure enterprise applications throughout the full software development lifecycle. Collaborate with stakeholders and technical teams to translate business requirements into robust technical solutions.

Requirements

Requires over 10 years of experience in .NET development with strong expertise in C#, ASP.NET Core, and SQL Server. Candidates must be proficient in OOP, SOLID principles, and modern front-end web technologies.

Skills

C#
ASP.NET Core
Web API
SQL Server
T-SQL
HTML
CSS
JavaScript
jQuery
LINQ
Entity Framework
OOP
Design Patterns
SOLID Principles
SSRS
Unit Testing

Visa sponsorship

Not detected in the job text

Keywords

C#
ASP.NET
ASP.NET Core
Web API
SQL Server
T-SQL
SSRS
LINQ
Entity Framework
HTML
CSS
JavaScript
jQuery
JSON
OOP
Design Patterns
SOLID Principles
Secure Coding
Agile
Scrum
VB.NET
Knockout.js
Windows Workflow Foundation
WCF
WPF
Enterprise Applications
Unit Testing
Profiling Tools
IT Consulting

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