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Sr .NET Developer

The Jonah Group is looking for Senior C# .NET Developers to develop within our project teams and establish best practices in programming and technical design. You will be working alongside accomplished tech professionals to build custom, high-quality software solutions.

What We Do:

As a medium-sized consulting firm, we take on high-profile clients and brand names in many industries. Our solutions range across areas like auto finance, eHealth, capital markets, education, governmental, and pension initiatives (to name a few). We are consistently working towards designing and building high-performing enterprise digital solutions with emphasis placed on great user experience, robust architecture, and a perfect fit. Here at Jonah, you’ll have the opportunity to contribute your theoretical knowledge in a technically diverse environment alongside our team of software experts.

What You’ll Do:

  • Turn less technical product requests into detailed technical designs, including tool and technology evaluations and recommendations.
  • Lead detailed technical discussions about problems and options, driving towards functional and maintainable solutions.
  • Works with the Scrum team to ensure continuous process improvements.
  • Work collaboratively with the team to groom stories and participate in the design of solutions.
  • Perform coding of simple to complex modules while maintaining component design standards.
  • Exercise active listening during design and requirements sessions, providing valuable feedback and recommendations on the best solutions.
  • Ensure that development standards are followed, documentation is updated.
  • Conduct code reviews and certify that code meets functional and quality standards.

Your Preferred Profile:

  • At least 8 years of experience in software development, mentoring other developers of various skill levels.
  • Strong knowledge of all tiers used in modern architecture (front-end, mid-tier, RESTful web services, messaging, data tier)
  • Experience with databases and implementing (PL/SQL) scripts and stored procedures - Oracle, MySQL or MS SQL experience is considered an asset
  • Familiar with Scrum, and Agile development methodology.
  • Experience with software design and development in a test-driven environment
  • Experience in delivering software solutions in the NET, C# technology stack.
  • Domain Driven Design
  • Object Oriented Programming
  • Excellent communication skills.
  • Resourceful and troubleshooting aptitude

What Sets You Apart:

  • Prior experience designing and implementing multi-threaded and multi-process large scale systems
  • Working knowledge with a modern front-end framework, such as ReactJS or Angular
  • Technical team leadership skills, including the ability to assume responsibility for delivering the project, and to keep a small team of developers occupied and efficient
  • Stong Sql DB Skills 
  • Azure cloud services (Containers, Databases, Functions)
  • Best software security practices (e.g. OWASP)
  • Understanding of SOC 2 Compliance

What You’ll Like About Working Here:

  • Family-friendly benefits and vacation time
  • Annual training budget and professional development for fulltime employees
  • The flexibility of a software consulting environment; project variety, adapting to new business domains, and building complex applications
  • Ability to flex your creativity muscle, and have your opinions heard
  • A work culture where you’ll look forward to communicating with team members and working on innovative and progressive projects every day
  • Thursday Night Zoom Socials
  • Downtown Toronto location (easily accessible by public transit) for individuals who would like to work from the office

Feel free to send us your resume anytime to We’ll keep your information on file (honest!) for that fateful day when preparation and opportunity collide, and together we will unleash your awesome skills on our next new project Please include “220 – .Net Developer” in the subject line. We want to thank all individuals who apply and will be contacting suitably qualified applicants as soon as we can.

For more information about the Jonah Group, please visit, or see what it’s like to work here on LinkedIn Life Page (!

To Apply please use the link below: