Senior .NET Developer – C#, ASP.NET Core, Web API & SQL Server

Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!; Vancouver; Hybrid; CAD 120,000 - 160,000; Full time

Job summary

Astra-North Infoteck Inc. in Vancouver area is seeking a Senior .NET Developer to lead architecture and deliver scalable solutions using C#, ASP.NET Core, and SQL Server.

The role requires 10+ years experience, hands-on development, and collaboration with business analysts, QA, and IT teams. The position offers a hybrid work model with 2 days in the office and opportunities to mentor colleagues.

Qualifications

• Deep hands-on experience with C#, ASP.NET, ASP.NET Core and Web API development.
• Strong SQL Server skills including T-SQL, SSRS and administration.
• Proficiency in LINQ, Entity Framework and secure coding practices.

Responsibilities

• Architect and implement scalable, reliable services.
• Collaborate with analysts to understand business processes and changes.
• Follow SDLC and best practices throughout development.
• Develop and test high-quality code with unit tests and debugging.
• Document tasks for future troubleshooting and maintenance.
• Mentor junior developers and contribute to project planning.

Skills

C#

ASP.NET

ASP.NET Core

Web API Development

HTML

CSS

JavaScript

jQuery

JSON

SQL Server

T-SQL

SSRS

Entity Framework

LINQ

Security best practices

Unit testing

Agile

VB (asset)

Knockout.js (asset)

WF/WCF/WPF (asset)

Job description

Job Title: Senior .NET Developer - C#, ASP.NET Core, Web API & SQL Server

Experience Required: 10+ Years

Work Model: Hybrid (2 days a week in office)

Skills: C# 4.0, ASP.NET 4.5

Role Description

• Hands-on architectural design and implementation of highly scalable and reliable services.
• Possess a thorough understanding of the product from both a functional and technical perspective.
• Participate in every aspect of development and implementation, working with business analysts to ensure full understanding of change implications to current business processes.
• Design and implement all aspects of an application, including:
  • High-performance design
  • Coding
  • Caching mechanisms
  • Security and encryption
  • State management
  • Error logging and debugging
  • Scalability
  • Code reviews
  • Development environment configuration
  • Testing
• Decompose problems into solvable pieces and translate solutions into code.
• Determine the best technical solution for project requirements.
• Follow development best practices and software development life cycle methodologies throughout product development.
• Perform unit and system-level testing on applications.
• Test products in controlled, real-world situations before production release.
• Document all tasks to enable future troubleshooting, maintenance and support.
• Identify and assist in mitigating technical, schedule and project risks.
• Participate in project effort estimation and delivery timeline planning.
• Work closely with development teams, business analysts, quality assurance teams and business units.
• Present ideas for system improvements, including cost proposals.
• Mentor and support less experienced team members.

Essential Skills

• Strong experience with:
  • C#
  • ASP.NET
  • ASP.NET Core
  • Web API Development
• Front-end development using:
  • HTML
  • CSS
  • JavaScript
  • jQuery
  • JSON
• Strong knowledge of SQL Server, including:
  • T-SQL
  • SSRS
  • Administration
• Experience using LINQ and Entity Framework.
• Experience developing secure web applications and applying secure coding practices.
• Experience writing design documents.
• Experience using .NET diagnostic tools to investigate and profile .NET applications.
• Demonstrated knowledge of object-oriented programming concepts and design.
• Working knowledge of software design patterns and design principles.
• Ability to write clean, readable and maintainable code.
• Strong adherence to coding standards, best practices and design principles.
• Solid understanding of cross-browser rendering and performance.
• Experience with varied technologies and development techniques.
• Experience writing and maintaining unit tests to ensure code quality and reliability.
• Agile project development experience is an asset.
• VB development experience is an asset.
• Experience using Knockout.js is an asset but not required.
• Experience using WF, WCF and WPF is an asset.