Senior Backend Developer - Remote Working (Montreal)

Senior Backend Developer - Remote Working (Montreal)

18 Oct
|
Computrition
|
Montreal

18 Oct

Computrition

Montreal

Senior Software Engineer (AI-First, Agentic AI)

Remote Canada

Expected Salary Range: $150,000 - $170,000 CAD, depending on experience and qualifications

AI Disclosure: AI is used to screen, assess, or select applicants for this role

We’re a software company at the start of building a brand-new, highly visible SaaS application. This is a rare opportunity to help shape the technical foundation: you’ll help set technical direction, establish engineering standards, and ship foundational capabilities that will shape the product for years. We’re looking for a motivated senior engineer who thinks and builds with an

AI-first mindset —someone excited about

agentic AI

workflows, automation, and using modern AI tooling to accelerate delivery without compromising quality. This project will be using AI-Development Life Cycle (AI-DLC) to drive the creation, testing and deployment of this application. This is a tremendous opportunity to be fully supported in an AI first approach.

NET/C#

and proven architectural patterns such as

AWS ,

PostgreSQL ,

You’ll also be a technical leader—taking ownership, mentoring others, and helping define best practices for a high‑performing team.

Build event‑sourced, CQRS‑based services in C#/.NET using DDD principles

Deliver cloud‑ready solutions using Docker and AWS (deployment, observability, reliability)

Apply an AI‑first approach to engineering: agentic AI tools, automated workflows, code generation/review, test generation, and productivity accelerators

Write high‑quality, well‑tested, maintainable code and raise the bar through reviews and mentorship





AI‑first mentality with practical experience using AI tools to accelerate development

Senior‑level experience building production systems with C#/.NET

Solid experience with PostgreSQL

Experience building/operating cloud‑hosted applications, ideally on AWS

Familiarity with agentic AI concepts (autonomous workflows, tool‑using agents, orchestration, evaluation/guardrails) and excitement to apply them in day‑to‑day engineering

Solid ownership mindset: you ship, you improve, you operate, you lead

Experience designing multi‑tenant SaaS systems (auth, billing, isolation, scaling, observability)

Familiarity with modern DevOps/IaC practices (e.g., Business Unit

More About Jonas Software

Jonas Software is a leading provider of enterprise management software solutions, serving a wide range of vertical markets including hospitality, healthcare, construction, education, personal care, fitness, leisure, moving and legal services, to name a few. Jonas’ vision is to be the branded global leader across these verticals and to be recognized by customers and industry stakeholders as the trusted provider of “Software for Life.” We are committed to technology, product innovation, quality, and exceptional customer service.

Jonas Software supports over 60,000 customers in more than 30 countries. Across our broader network, we support a global workforce of more than 30,000 employees.

Headquartered in Canada, Jonas Software has a global footprint with offices around the world. We’re a 100% owned subsidiary of Constellation Software Inc.,

📌 Senior Backend Developer - Remote Working (Montreal)
🏢 Computrition
📍 Montreal

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