Jobs for remote python backend engineer at Montreal

A Canadian technology company seeks a Developer Level 3 to support the development and maintenance of applications including data visualization platforms. This 100% remote role requires 8+ years of experience, including strong skills in Git, React, and RESTful APIs. Candidates should have experience as a full-stack developer in Agile teams, translating...

Blackbird Interactive is a creative-fueled, future-driven, independent game studio where the best talent in the industry can find long-term careers to help grow their abilities while working on a wide range of projects, which encompass world-class IPs as well as our own creations across multiple genres.In 2022, we announced that our studio is implementing...

YO AI Labs seeks a Senior Software Engineer to design reinforcement learning environments and reference solutions for evaluating AI models on software tasks. This remote contractor role focuses on deterministic verification, reproducible scenarios, and high-quality feedback to improve agent reasoning over complex codebases using MCP tools.Strong...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.On the ML Fraud team, you’ll build and improve machine learning systems that make real-time transaction decisions, protecting consumers and merchants while balancing fraud loss, customer...

Join a unique position as an Experienced AI Developer focused on delivering groundbreaking AI solutions. This fully remote role allows you to impact complex enterprise workflows directly.This is an opportunity for a Senior AI Developer in Canada to design, test, and implement production-grade AI systems while contributing to the development of intelligent...

Job Description Our engineers are the technical visionaries driving our innovative solutions. Renowned globally for designing, integrating, and delivering state-of-the-art simulation and training systems, you’ll tackle complex challenges, collaborate across functions, and lead advancements that shape the future of our industry. Supported by a culture that...

Opportunity for a Staff Backend Developer at Unity AdsL'opportunité Unity recherche un Staff Backend Developer pour rejoindre notre équipe Unity Ads, où nous concevons les systèmes temps réel qui alimentent la plateforme publicitaire mondiale de Unity. Il s'agit d'un environnement à grande échelle et à faible latence — traitant des milliards de...

We’re looking for a mission-driven engineer who cares deeply about their craft and loves building exceptional products that customers rely on every day.This role is fully remote across the U.S.The impact you’ll have:• Build new products and features from 0 to 1• Own projects end-to-end — from concept to ship• Deliver meaningful value across our...

Software Secured is an application security firm located in Ottawa, Ontario. We help software development teams get ahead of hackers using a suite of services and products. Software Secured is a place where the curious come to grow. Curiosity, ownership, and humility are at the forefront of our core values and we are constantly striving to make Software...

We are looking for a Lead Workplace Engineering Specialist to provide technical leadership for our Content & Survey Solutions Engineering team, overseeing solution design, delivery, and production support for enterprise SaaS platforms. The role supports content management solutions including Box, Google Workspace, SharePoint Embedded, and Alfresco, along...

Senior Mobile Developer (React Native) MEDFAR is seeking an experienced Senior Mobile Developer to design, build, and maintain high-quality cross-platform mobile applications that deliver exceptional user experiences across iOS, Android, and web using React Native. What You'll Blood Architect for Scale: Design and evolve robust, maintainable, and secure...

AI/ML Lead (Senior Machine Learning Engineer – Full-time Leadership Role)Company: Aurelian Venture Type: Full-Time, Contract, Hands‐on Technical LeadershipCompensation: CAD $180,000 – $250,000 base + significant equity + performance bonuses + comprehensive benefitsStart Date: Immediate – Shape multiple high‐impact AI products from early stageAbout...

Artefact seeks a Senior AI & Agentic Engineer to pioneer AI applications from concept to production-ready systems. This full-stack role focuses on client engagement and advanced AI technology integration. In this dynamic position, you will build AI solutions that encompass both frontend and backend development. Your responsibilities include creating...

Drive innovation in agricultural technology as a Senior Full-Stack Engineer at Landjourney. This role emphasizes strong expertise in Python and Angular for a unique fintech platform. Landjourney is breaking new ground in agricultural lending solutions through AI-driven technology. In this senior position, you will be responsible for delivering complete...

A digital product company is seeking a Lead Engineer to oversee technical development and architect scalable systems. Candidates should have over 7 years of professional engineering experience, expertise in Go and Python, and a strong command of React and TypeScript. This remote role emphasizes collaboration, technical leadership, and fostering an inclusive...

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms.We are...

Lucky VR is a multi-platform (VR, PC, Mobile, PlayStation) game development studio creating the next generation of online social gaming. Our exclusive partnership with PokerStars (the world’s largest poker site) has propelled our debut game, Vegas Infinite, into one of the most popular multiplayer games in VR and beyond. Originally based in Toronto, our...

Why this role?We’re building the data infrastructure behind some of the most demanding AI training workloads in the world, and we want sharp, curious people to help us do it. In this role, you’ll build and maintain the high‑performance data layer our Modeling teams rely on for training and evaluation jobs.As a Software Engineer, Data Infrastructure,...

Affirm is building the next generation of CIAM backend services to power registration, authentication, and account lifecycle across B2C and B2B platforms. This hands-on engineering role emphasizes security, reliability, and scalable design in a remote-first environment across Canada. You will develop Python or Kotlin APIs, implement OAuth 2.0, OIDC, SAML,...

Integration & Reliability Engineer All Together, Extraordinary www.adunaglobal.com Aduna Global is building the performance layer of the world’s telecom APIs, where milliseconds directly translate into trust, revenue, and customer experience. We’re looking for an engineer who thrives at the intersection of integration, reliability, and customer...