senior backend software engineer python jobs in Montreal

An established industry player is seeking a Senior Software Developer to join their Consumer Interactions division. This pivotal role focuses on enhancing consumer interaction systems using C# and Azure Cloud Services. The ideal candidate will have over 7 years of experience in software development, demonstrating a strong grasp of cloud architecture and...

GitLab is seeking a Senior Backend Engineer for the Security Factory: Code Security team to advance code-level security across the DevSecOps platform. You will work on dependency analysis, SBOMs, and automated remediation, integrating AI-assisted tooling into secure software development.Youll collaborate across teams, mentor engineers, and contribute to...

Grafana Labs is seeking a Senior Tempo Engineer for a remote role spanning Canada and the US. You will drive architectural direction for Tempo, Grafana’s tracing backend, and help scale Tempo from a SaaS database to a platform powering next-generation observability products.You’ll lead complex projects, own critical Tempo components, and shape APIs for...

Life360 is a remote-first company building AI-native solutions for families and their devices. As a Backend Engineer on the Vertical Experiences (Devices Cloud) team, you’ll design, build, and operate cloud services powering Life360’s connected devices, translating device signals into scalable backend systems.You will work across hardware, firmware, and...

Affim seeks a Senior Software Engineer, Backend (Lakehouse Infra) to own backend systems at scale for data infrastructure across OLTP and OLAP. You will design, build and operate reliable, high-availability services in a remote Canada setting, collaborating with product, design and analytics teams.You’ll lead by example, set quality standards, and mentor...

Dialogue is the #1 virtual care provider in Canada. By developing our Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental health, iCBT, EAP, and wellness) to organizations that want to improve the wellness of their employees and families. When it comes to our work, we set the bar high. Together,...

As part of the development team, you will play a key role in the evolution of the VOSKER and SPYPOINT web application, used daily by our customers. In addition to contributing directly to the code across the entire technology stack, you will act as a technical reference for the team: you will support less experienced developers, influence architectural...

Miratech is seeking a Senior AI Engineer to join a US healthcare client and drive development of an enterprise AI platform featuring agentic architectures, conversational experiences, and automation across business functions. You will build and extend AI-enabled workflows, implement planning, memory, and tool-calling capabilities, and collaborate with a...

Abbeal propose un poste de Développeur·se IA sénior (Senior AI Engineer) pour une startup montréalaise en forte croissance. Poste hybride à Montréal, recrutement permanent, embauche directe chez le client.Le candidat travaillera sur l'architecture des agents IA du nouveau projet, livrera des solutions complètes et veillera à leur fiabilité en...

Senior Software Engineer in Test (SDET) Location:Ottawa, ON | HybridDepartment:R&D- InfrastructureReports To:Sean O'Hagan, [Director, Engineering]Type:Permanent | Full-TimeAbout Solink At Solink, our mission issafeguard what matters most . We provide businesses with the tools toknow sooner and act fasterby transforming video security into real-time...

ABOUT YOU We are looking for a Senior iOS Engineer who is architecturally strong, quality-driven, and AI-native to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to own iOS architecture decisions, ship polished Swift applications, and set...

At Trackforce, we are transforming physical security operations that are managed around the world. As the leading SaaS platform for physical security workforce management, we provide security companies and organizations with a streamlined solution to manage their guard forces, respond faster, operate more efficiently, and reduce costs — all while staying...

We are looking for a Senior Android Engineer who is architecturally strong, quality-driven, and AI-native to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to own Android architecture decisions, ship polished Kotlin applications, and set...

Join AutoScale Ventures as a Senior Software Engineer, working remotely across Canada. This role focuses on designing and evolving backend systems for data-intensive products. As a Senior Software Engineer, you will leverage over five years of experience to build and maintain scalable backend systems for VinAudit.ca and SquidProxies.com. This position...

About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations have adopted GitHub Copilot. Locations In this role you can...

Use strong C++ and browser-engine expertise to advance Firefox Storage Encryption Everywhere within the Gecko codebase.This contract Staff Software Engineer supports the Firefox DOM LWS team. You will help complete Storage Encryption Everywhere through database work, Web Platform Tests, Gecko testing, and multithreaded debugging. The work includes...

3 weeks ago Be among the first 25 applicantsCompany OverviewAthennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in almost every country are managed on Athennian to automate workflows for...

Drive the future of data ingestion at Cisco as a Senior Software Engineer specializing in cloud solutions. This remote role focuses on Go development and Kubernetes operations.At Cisco, you will play a pivotal role in the Splunk Data Management organization. As a hands-on technical leader, you will drive the architecture of a cloud-native data ingestion...

About Us:Wrapbook is the AI platform for production finance. We’re building a system of action that puts finance teams in control of their whole production, from payroll, to spend, to accounting.Built for feature films, TV, and commercials, Wrapbook is trusted by teams at Netflix, Paramount, Anonymous Content, and more. With backing from Andreessen...

ABOUT YOUWe are looking for a Senior iOS Engineer who is architecturally strong, quality-driven, and AI-native to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to own iOS architecture decisions, ship polished Swift applications, and set...