java backend engineer jobs in Montreal

Use Java, Angular, and cloud principles to develop secure settlement technology with automated testing and CI/CD pipelines. Work directly with users and technology partners. This senior engineering position spans requirements refinement, architecture, design, and implementation within an agile environment. You will develop with Spring frameworks, support...

Lead Java quality engineering strategy for high-throughput trading platforms in Mississauga, ON, with expertise in Spring Boot and microservices architecture. This contract role is remote, with potential hybrid work after conversion.As a Senior Forward Deployed Java Engineer in Test, you will define global quality engineering direction across multi-tier...

We are seeking a progressive, high-energy Java Developer to join our Risk and Information Management team in Non-Financial Risk Technology. This role will architect and lead mission-critical Java platforms, drive technical strategy, establish engineering best practices, mentor development teams, and collaborate with stakeholders to solve complex business...

Lead Java engineering and AI application development as a Software Engineering Manager working fully remotely within Canada. Shape scalable systems and grow developers.This manager will guide software developers while defining technical strategy for high-performance, data-intensive applications. The work includes Java RESTful services, distributed data...

Join Elsevier's Montreal team as a Senior Software Engineer specializing in Java and Python. Contribute to high-quality software development focused on transforming large datasets for impactful research outcomes. In this role at Elsevier, you will engage with cutting-edge technologies and contribute to the Research Data Platform (RDP). Your key...

Shopify Inc. is seeking a Java Search Infrastructure Engineer to build distributed systems powering search across billions of products.You’ll collaborate with platform engineers and SREs to deliver scalable, resilient search infrastructure that enables merchants to focus on entrepreneurship. Responsibilities include coordinating queries across many shards,...

Build enterprise routing engines with Java and Spring Boot at Miratech, working remotely within its Work From Anywhere culture. Shape real-time interaction distribution.As a Senior Routing Engine Developer, you will develop distributed backend services for contact center operations. The work spans microservices, REST APIs, event-driven architecture,...

Enterprise AI transformation at 3Pillar calls for Java application engineering, Angular development, and strong client-facing communication.As a Senior Software Engineer, you will help deliver enterprise-level systems for financial services, healthcare, media, and technology clients. The position emphasizes Java, SpringBoot, ORM frameworks, Angular, REST Web...

Architect high-throughput REST APIs with Python and Flask at Akamai, supporting resilient backend infrastructure for enterprise security platforms. As a Senior II Software Engineer, you will lead architecture, design, and implementation for high-performance backend systems. You will establish API standards, improve performance, and advance fault-tolerant...

Build secure identity services at Affirm using Python or Kotlin while working remotely from eligible Canadian provinces. Authentication is central to this customer-facing engineering work. As a mid-engineering Software Engineer II in Information Security, you will contribute to customer identity and access management capabilities. You will develop backend...

Design financial APIs at Jeeves using Go, Python, or Node.js/TypeScript while working remotely or hybrid, depending on location and department. As a Senior Backend Engineer, you will build production systems for payments, cards, spend management, and compliance. You will support customers across more than 20 countries. The work includes RESTful and GraphQL...

At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. As we build Affim's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for...

At the company, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. the company’s Bikes & Scooters team is developing the future of micro-mobility and we are looking for a solid, experienced Software Engineer to join our Stations Software Platform...

As a Senior Engineer on Tempo, you will own technical direction on the hardest problems in our roadmap and raise the bar across the team Deliver significant technical projects. Take well-scoped, multi-month initiatives from problem framing through rollout, e.g., trace aggregation APIs, Limitless Tempo, autoscaling cells and customer limits, or query engine...

# Senior Backend Engineer, Deployment EnvironmentsGitLabSalary not statedFull-timeremote· seniorCanada, UKkubernetesListed via Jobicy · posted 31 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionGitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer...

At Affi, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Streaming team at Affi is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation. We...

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development experience, strong skills in API design and...

Build scalable campaign infrastructure remotely from Canada using Python or Ruby, distributed systems expertise, and modern backend engineering practices.This Senior Backend Developer joins the Campaigns Team within a collaborative engineering group. You will develop large-scale backend applications supporting personalized, multi-channel marketing campaigns....

Architect AI-powered restaurant intelligence systems as a Senior Backend Engineer, using Node.js, TypeScript, distributed systems, and scalable data pipelines remotely from Canada.This Senior / Staff Backend Engineer owns Grader’s architecture and technical direction. You will build customer-facing services, event-driven workflows, and data systems...

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters mostYour role will be instrumental in designing the next generation of Affirm’s Checkout Platform to provide a world‑class buying experience that puts customers first!We...