senior backend software engineer python jobs in Montreal

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...

Senior Software Engineer, AI EnablementThe role & impactYou'll join a small team that builds the tools, platforms and best practices helping engineers across Xero work with AI. Rather than shipping something once and moving on, you'll own it end to end from early experimentation through to production, including the run books, monitoring and rollback thinking...

Elevate your engineering skills with Apollo as a Senior Software Engineer in a fully remote role. Lead the development of innovative software solutions with a focus on AI-powered applications. In this role, you will take ownership of Builder Studio, transforming ideas into functional tools for users with no coding experience. Your expertise in TypeScript,...

Elevate your career with Kake as a Senior SEO Software Engineer! Focus on crafting systems that enhance website visibility for traditional and AI-driven search engines in a fully remote role. In this hands-on engineering position, you'll focus on technical SEO, automating processes, and improving site performance. You will address foundational technical SEO...

# Senior Staff Software Engineer, DataJuniper Square235k–285k USDFull-timeremote· leadCanada, USAllmsqlpythonscalajavaawsazuregcpListed via Jobicy · posted 25 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionAbout Juniper SquarePrivate markets are one of the largest, most complex, and most underserved corners of...

Senior Software Development Engineer - Ontario GoDaddy Canada, Ontario Job Description At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely. This is a remote position, so you'll be...

Design high-performance trading systems as a Senior Software Engineer based in Canada, specializing in algorithms, concurrency, and distributed platforms.This senior engineering role focuses on building reliable, scalable, developer-friendly brokerage services. You will shape trading workflows, order execution, and risk management systems while contributing...

Build Fleetworthy’s next-generation compliance platform with full-stack engineering and AI workflow expertise in a remote-first environment. Influence architecture from design through production.As a Senior Software Engineer, you will deliver maintainable software across Vue/Vuex and .NET. You will partner with Product Managers and engineers while...

Senior Back End Software Engineer Canada, United Kingdom, United States 1 gün 9 saat 9 dakika önce yayınlandı. Full Time Himalayas -Our software engineers at Epistemix show a clear passion for quality and love to bring software to life. You are energized by the idea of building something new and want to work on problems that matter.In order to do this...

As a Senior Full-Stack Engineer, you will be a senior technical contributor on one of our teams, working across both frontend and backend web development You will help solve complex technical challenges, build product features for our fintech, travel, and/or SuperApp experiences, and contribute to the services and frameworks that power them You will...

At Hive, we’re all about creating moments that matter and helping event marketers connect with their biggest fans. Our platform powers marketing for 1,500+ iconic events, festivals, venues, and promoters across North America. We help them grow their customer base and sell out shows using intelligent, automated, and personalized digital marketing tools.Hive...

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...

BrainyYack is seeking a Senior Python Developer to design and build scalable backend systems and AI-powered solutions. You will own backend development, APIs, and integrations, collaborating with product and architecture teams to deliver production-quality software.The role emphasizes hands-on engineering, system design, and mentoring teammates while working...

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...

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...

Astra-North Infoteck Inc. in Montréal seeks a Senior Software Engineer to design, develop, and support scalable server-side applications and analytical data processing systems using Core Java, Spark, Python, and SQL.You will build high-performance data solutions, optimize databases, and collaborate with cross-functional teams to deliver robust, secure...

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...