Jobs for backend engineer ruby at Toronto

Kaseya in Toronto is seeking a Senior Software Engineer for the Data Platform to design and build distributed backend services that power our unified data platform across products.You will own production services from design through deployment, implement event-driven architectures with Kafka and other messaging systems, and collaborate with Product,...

d1g1t is seeking a Senior Software Engineer, Backend to join its engineering team and contribute to a large, production-grade platform used by sophisticated financial services clients in Canada. The role centers on Python and backend systems, with ownership from design through deployment and ongoing support. The successful candidate will work closely with...

A technology solutions firm in Toronto is looking for a skilled Java Backend Developer to design and implement scalable RESTful APIs using Spring Boot. The successful candidate will work on microservices architecture and has experience with cloud platforms like AWS or Azure. Responsibilities include optimizing system performance, collaborating with frontend...

At Varicent, we're not just transforming the Sales Performance Management (SPM) market—we're redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...

Title: Senior Software Engineer (Backend / Cloud – AWS, Python) Location: Toronto, Ontario Duration: 6 Months  Introduction Join our dynamic team as a Lead in Information Technology, where you'll play a crucial role in designing and developing technology solutions that drive business success. We are looking for a talented individual with a passion for...

Canadian Imperial Bank of Commerce (CIBC) is seeking a Consultant Back End Developer to join our Digital technology group in Toronto. You will lead API design and development for online banking, leveraging microservices and cloud platforms. This role includes mentoring junior developers, improving performance, and shaping enterprise solutions. We offer...

Elevate your career as a Senior Backend Engineer on Unity’s Diagnostics Team. This role emphasizes designing and maintaining critical systems that enhance game telemetry and reporting for developers. You will be at the forefront of developing backend solutions that handle large-scale data ingestion while ensuring high performance and reliability. Working...

A major retail analytics software company in Toronto seeks a highly motivated Senior Fullstack Engineer focusing on backend development. This hybrid role is crucial in shaping the technical direction for our platform, delivering well-tested code, and collaborating effectively with team members. Candidates should possess 5+ years of experience, a relevant...

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate...

Shape the future of Spotify by becoming a Backend Engineer on the Platform team in Toronto. Work on innovative tools and infrastructure supporting a billion customers worldwide. As a Backend Engineer, you will contribute to Spotify's monorepo migration and build crucial tooling and infrastructure. This role will have you solving integration challenges,...

Overview The Lead Backend Engineer on the AI Platform team plays a critical role in building, evolving, and leading the backend systems and engineering practices that power internal products, customer‑facing capabilities, AI‑enabled workflows, and operational decision‑making across the organization. This role combines hands‑on backend engineering...

Take on a vital role as a Senior Python Backend Engineer focusing on API and platform engineering in Toronto, Ontario. Develop scalable backend solutions for mission-critical financial platforms. This on-site position is suited for candidates with 5-10+ years of strong Python backend development experience. You will design and implement backend services...

Overview The Backend Engineer on the AI Platform team plays a critical role in building and evolving the backend systems that power internal products, customer-facing capabilities, AI-enabled workflows, and operational decision-making across the organization. This role is responsible for designing, building, testing, and operating reliable, scalable, and...

As an experienced Backend Software Developer, you will join our team of 200+ engineers where you'll be working alongside a core group of qualified colleagues who are curious and challenge assumptions and technical limits to find the best solutions. You will be an integral part in the continuous development of our hands‐on products used by 10,000+ active...

Overview: The Backend Engineer on the AI Platform team plays a critical role in building and evolving backend systems that power internal products, customer-facing capabilities, AI-enabled workflows, and operational decision-making across the organization. This role is responsible for designing, building, testing, and operating reliable, scalable, and...

Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production — safely and at scale. Trusted by...

DoorDash is seeking a Staff Backend Engineer for the Notification Hub & Experience to lead architecture and technical strategy at scale. You will influence cross-functional teams, drive personalisation across the notification lifecycle, and push for AI-enabled improvements that enhance user engagement.You will balance immediate conversion value with...

Autodesk is hiring a Principal Software Engineer to lead the architecture and execution of a next‑generation usage‑based billing platform. You will influence system design, ensure reliability, latency, and operability, and drive cross‑team collaboration across Autodesk’s global portfolio.You will mentor engineers, design real-time, event‑driven...

DoorDash, Inc. is seeking a Staff Backend Engineer to lead our Notification Hub and Experience team. You will shape the architecture for a scalable, personalized notification system and drive cross-functional initiatives across product, design, data science, and infrastructure.You will mentor engineers and elevate the engineering bar while delivering...

Kaseya is hiring a Senior Platform Backend Engineer to build and operate the services connecting workflow execution, identity, event routing, secrets management, and audit infrastructure across the Kaseya Intelligence Platform. This is a hands‑on backend role focused on Go or Rust, event‑driven architecture, multi‑tenant security, and production...