senior backend engineer python aws jobs in Montreal

COFOMO recherche un ingénieur logiciel cloud expérimenté à Montréal pour concevoir et développer des applications cloud natives sur AWS, en mettant en œuvre des pipelines CI/CD et les meilleures pratiques de sécurité. Vous utiliserez Python pour le back-end, HTTP API et bases de données relationnelles/NoSQL, tout en tirant parti de GitHub Copilot...

ELITS Canada Inc. in Montreal, part of Accelerate @ IVER Group, is seeking a Senior Java Developer with AI experience to lead our Montreal development team on a live software platform.This role combines strong Java and Spring Boot development with architectural guidance and hands-on mentoring of juniors to deliver high-quality solutions. You will work with...

VO2 GROUP, leader indépendant en conseil tech et numérique, recherche un Développeur Java pour réaliser des missions ponctuelles chez des clients. Vous développerez des back-ends solides, privilégierez un code propre et l’industrialisation jusqu’au déploiement, sur des projets variés et stimulants.Le candidat idéal possède 5 ans d’expérience...

Plusgrade Travel is seeking a Senior Software Developer in Montreal to own the backend layer powering AI-driven pricing and fulfillment. You will split time between delivering production-ready features and exploring innovative AI concepts in our Labs group, shaping how AI integrates into our operating model and infrastructure.You will collaborate with...

We are seeking a talented Java Backend Developer to design, develop, and maintain scalable enterprise applications. The ideal candidate will have strong hands-on experience with Java, Spring Boot, and Microservices architecture, along with a passion for building high-performance backend systems. Key Responsibilities Design, develop, and maintain...

A empresa Trane Technologies procura um Engenheiro de Software III para desenhar, desenvolver e entregar sistemas backend escaláveis. Você liderará a arquitetura de microserviços e trabalhará com AWS, Python e equipes multifuncionais para soluções de alto desempenho com impacto real.Você colaborará com PMs, mentoreará engenheiros e defenderá as...

Affirm seeks a senior backend engineer to own the design, development and delivery of scalable data-driven services. You will lead engineers, collaborate with product, design and analytics, and drive reliable, high-availability systems across our data platform.You will work in a remote-first environment across Canada, shaping architecture for money and...

Affirm, Inc. is seeking an experienced engineer to shape the technical strategy for our high-scale Card Loan Platform.You will lead end-to-end system design for large-scale services and APIs, mentor junior engineers, and collaborate with product, analytics, and design teams to deliver robust, scalable solutions. The role emphasizes building a reliable...

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations and inefficient processes, and empower every team...

Affim seeks a Senior Software Engineer to help build and scale relational and distributed SQL databases within our data platform. You will architect and operate the control plane for MySQL and TiDB deployments on Kubernetes, with a focus on reliability and zero-downtime upgrades.The role is remote for candidates in Canada, with a competitive CAD salary and...

Forward Financing is seeking a Staff Software Engineer - Applied AI to architect and build AI-powered backend systems that scale. You will design services and APIs that integrate OpenAI, Claude, and Hugging Face models, and you will own end-to-end delivery from concept to production in a fast-paced innovation lab.You will collaborate with product managers,...

Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and...

Home › Jobs › Senior Software Engineer, Backend (AI Agent Integrations)Location CanadaJob type Full-TimePosted 13 Oct 2026 (1 day ago)Region CanadaCategory Software EngineeringSource JobicyWork mode RemoteCresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta's unified AI platform...

Affim is seeking a Senior Software Engineer to design and scale distributed SQL databases across MySQL, TiDB, and related tech. You will own the control plane, automate provisioning and failover, and drive zero-downtime migrations on Kubernetes.You will partner with product, design and analytics to deliver robust data platforms, while mentoring teammates and...

The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to help build the secure, reliable, and seamless authentication experiences that connect millions of consumers with affirm’s financial products Authentication is the front door to affirm Our systems power critical consumer journeys (including sign-up, sign-in,...

Unity Technologies recherche un ingénieur systèmes backend orienté conformité pour son équipe Ads Privacy, au Canada. Vous conçrez et opérerez des services critiques en bout à bout, du design à la production—garantissant sécurité, confidentialité et performance.Vous développerez des APIs à faible latence, exploiterez des environnements cloud...

Grafana Labs is hiring experienced software engineers to join our remote‑first team building the Grafana Enterprise and Grafana Cloud platforms. You will work on distributed backend services in Go, with a focus on correctness, observability, and performance at scale.You will engage with large operators, cloud providers, and software delivery stacks, while...

BiblioCommons, a Toronto-based software company powering libraries, seeks a Senior Backend Engineer to build scalable platforms for millions of users and to drive AI-enabled development within the team.You will design, implement, and own critical backend services, lead projects, and mentor engineers while collaborating across product, data, and platform...

A technology firm is hiring a Senior Full Stack Engineer (Backend-Leaning) with a strong focus on backend services and AI applications. The ideal candidate will have experience in building agent-based applications and API integrations, along with a hands-on mindset for AI implementations. Strong collaboration skills with product and engineering teams are...

Affirm, Inc. seeks an experienced Senior Software Engineer to architect and scale their data infrastructure, focusing on relational and distributed SQL databases (MySQL, TiDB) and Kubernetes-based deployment.You will own the control plane, migrations with zero downtime, and networking between services and storage. This role emphasizes reliability,...