senior backend engineer python aws jobs in Montreal

Camunda is seeking a Backend Senior Software Engineer on the Data Layer team to advance storage and query capabilities for Camunda 8’s process data, spanning relational databases and Elasticsearch/OpenSearch. You will shape data pipelines, improve retention, and ensure scale and reliability across production systems.You will collaborate with product,...

Affim is seeking a Senior Software Engineer to architect, build, and scale distributed SQL databases across MySQL, TiDB, and related tech. You will drive provisioning, backups, upgrades, and reliability initiatives within a Kubernetes-based platform.You will influence the team roadmap, collaborate with product management, design, and analytics, and mentor...

Tilt is a remote-first company building scalable backend systems powering consumer-facing products. We’re seeking Senior Backend Engineers who care about reliability, scalability, and collaboration.You’ll join one of several product or infrastructure teams, tackling challenges from decisioning to payments and APIs. You’ll work on high-impact projects...

Founded in 1998, Octasic is a privately held company headquartered in Montreal, Canada, with Research and Development facilities in Canada and India and a global sales support network. Octasic is a leading provider of SoCs (System on Chip), software and hardware integrated platforms for the global wireless and multimedia gateway markets. Our hardware 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...

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...

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...

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...

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,...

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...

Backend Java Developer (AWS) - Montreal (Hybrid) 12-month mission: Java/Spring Boot backend on AWS for a major banking client in Montreal. Bilingualism required. We are hiring, for a major banking client based in Montreal, a senior backend Java developer for a 12-month mission. The mandate: design and evolve critical backend services in an AWS cloud...

Développeur Backend Java (AWS) - Montréal (Hybride) Mission de 12 mois : backend Java/Spring Boot sur AWS pour un client bancaire majeur à Montréal. Bilinguisme requis. Nous recrutons, pour un client bancaire majeur basé à Montréal, un développeur backend Java senior pour une mission de 12 mois. Le mandat : concevoir et faire évoluer des services...

FluidAI Medical is at the forefront of integrating data, technology, and healthcare to improve patient outcomes. Our platform connects proprietary sensing hardware, mobile and web applications, and ML algorithms to deliver real-time clinical insights at the bedside.We are expanding our team to include a Senior Backend Engineer who can own the design and...

Libryo, part of ERM Group, seeks a Senior DevSecOps Engineer to automate and harden how we build, ship, and run software on AWS. You will own CI/CD pipelines and infrastructure as code, embedding security as code across development and operations. You will drive automation, secure baselines, and evidence controls for ISO 27001:2022, SOC 2, CIS benchmarks,...

Nevvon Inc. is hiring a Senior DevOps / DevSecOps Engineer to own and improve our cloud infrastructure, CI/CD, reliability, and compliance processes.You will report to the CTO, collaborate with the development team, and drive security controls, monitoring, cost optimization, and incident response in a remote environment. Salary range CAD 120k–140k with...

Area(s) of interest: Business intelligence and data Location(s): Montreal A career as a Senior Developer in Platform Data Engineering on the Horizon team at National Bank means helping to design, develop and operationalise a data and analytics platform based on snowflake and AWS cloud services. This position allows you to have a positive impact on...