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Sr Manager Development -.Net

Job in Markham, Ontario, I3P, Canada
Listing for: Jonas Software UK
Full Time position
Listed on 2026-06-03
Job specializations:
  • Software Development
    Full Stack Developer, Senior Developer, C# / Unity Developer
Salary/Wage Range or Industry Benchmark: 60000 - 80000 CAD Yearly CAD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Sr Manager of Software Development - .Net

Markham, ON

Business Unit:
Jonas Club

Scheduled Weekly

Hours:

37.5

Worker Type:
Regular

Number of Openings Available: 1

Responsibilities
  • Build and manage a high‑performing team of software developers transitioning from monolithic thick client to full‑stack web applications.
  • Own the end‑to‑end development lifecycle: requirements gathering, design, development, testing, deployment, and maintenance.
  • Architect scalable solutions using the Microsoft technology stack, including Blazor/React, .NET Core, C#, Azure, and SQL Server.
  • Collaborate with Product Management and UX to define project requirements, prioritize features, and deliver world‑class user experiences.
  • Ensure secure coding practices, performance optimization, and compliance with data privacy and security standards.
  • Mentor and coach engineers, conduct code reviews, and support career development for team members.
  • Manage vendor relationships and evaluate external tools or partners when necessary.
  • Set Objectives and SMART Goals.
  • Monitor KPIs, deliver project milestones on time and on budget, and report progress to senior leadership.
  • Drive ownership culture within the team.
Required Qualifications
  • 8+ years of software development experience, with at least 3 years in a leadership or managerial role.
  • Expert in the Microsoft technology stack.
  • Experience modernizing a legacy platform and delivering high‑quality software solutions at scale.
  • Proficiency with .NET Core, C#, Blazor or React.
  • Experience with SQL Server.
  • Strong knowledge of software architecture, performance tuning, and security best practices.
  • Experience working in Agile/Scrum environments.
  • Excellent communication, collaboration, and organizational skills.
  • Solid sense of personal responsibility and ability to stand alone.
  • Customer‑focused approach to accomplishing tasks within established timelines and proactively ensuring customers’ expectations are met.
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
Preferred Qualifications
  • Prior experience in private club or hospitality industries.
  • Experience working in a high‑paced software firm wearing multiple hats.
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