Jobs for backend engineer nodejs at Toronto

GitLab is seeking a Staff Software Engineer for the DAP Repository Flows team. You will set technical direction, drive complex initiatives across teams, and elevate the engineering bar for agentic experiences on the Duo Agent Platform.You will design autonomous and scheduled agents, refine the onboarding flow, and collaborate with teams to shape interfaces...

GitLab is seeking a Senior Backend Engineer for the Duo Chat team to build core AI features behind GitLab Duo Chat. You will work on flow components, agentic flows, and integration with LangGraph within the Duo Workflow Service, interfacing with the Rails monolith.You’ll own backend features end-to-end, integrate generative AI models, and design scalable...

A leading financial services firm in Toronto is seeking a Software Engineer II to design and deliver high-quality software solutions. The ideal candidate should have at least 3 years of software development experience, strong Java skills, and a background in backend engineering. The role offers a flexible work environment, competitive compensation, and...

About the TeamDoorDash is building the world’s most reliable on-demand, logistics engine for delivery! We’re looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers. About the RoleWe’re...

A healthcare technology platform is seeking a Full-time Software Engineer to craft solutions that reshape the connection between healthcare professionals and facilities. You will collaborate with product managers to build impactful features and work within a dynamic remote team. Ideal candidates will have expertise in TypeScript and Node/NestJS, with a focus...

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...

Elevate your backend engineering career with Nabu Casa! Join our fully remote team in developing innovative cloud services using Elixir for Home Assistant Cloud. Nabu Casa, established by the creators of Home Assistant, is seeking a Backend Engineer to focus on our cloud infrastructure. In this full-time role, you will build and maintain services that...

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...

Senior Full Stack Developer - React | NodeJS Responsibilities Build scalable, reliable, resilient, secure systems that are builtopen sourcewith cloud firstarchitecture. Implement responsible weband/or mobile design principlesusing the latest technologies. Work in an Agile team with Designers and Product Owners to continuouslyiterate and build feedback into...

Instacart is seeking a Senior Backend Engineer to lead core systems powering marketing platforms. You will own data ingestion pipelines, audience targeting services, and a reliable messaging backbone, collaborating across teams to drive impact.Ideal candidates have 5+ years in backend, strong Ruby/Go skills, and experience with Rails and Pandas. This remote...

Advance your career as a Senior Software Engineer with HelloFresh's Production Scheduling Technology team in Toronto, ON. This hybrid role focuses on backend development using Python and FastAPI, driving automation in meal production. The selected candidate will work on enhancing the Python-based algorithmic engine that automates HelloFresh's planning...

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...

Forma.ai is seeking a Senior Backend Engineer to design and build backend services powering complex product workflows. You will contribute to data models for enterprise-scale datasets and balance maintainability with performance. This role emphasizes ownership, collaboration with Product, and improving reliability across services. You will work with...

Lyft in Toronto is seeking an enthusiastic software engineering intern to work alongside top engineers. You will own small projects, refactor code, and help push features live quickly in a collaborative, in-office hybrid environment. The role requires pursuing a CS degree in Canada with graduation 2027–2028, strong CS fundamentals, great communication,...

Xero in Toronto, Canada is seeking an experienced backend engineer to help build scalable document-management services as part of the Data-In organization. You’ll work on the Documents API and related data pipelines, ensuring reliability and performance across our cloud stack. The role emphasizes ownership of complex features, collaboration with...

Autodesk in Toronto, Canada, is seeking a Senior Software Developer (Data & Backend) to build scalable ETL data pipelines and APIs. You will collaborate across product and infrastructure teams to ensure data is accessible, reliable, and well‑structured for reporting. You will work with Python, Java/Scala, Airflow, Snowflake, Hive, MySQL, Kafka, and AWS...

Affirm is expanding its post-transaction systems to ensure accurate resolutions and timely communications after card transactions. Join a remote-first culture building scalable backend services in Python or Kotlin, collaborating across product, compliance, and cross-functional teams. The role offers competitive CAD compensation, equity potential, and...

Rogers Communications in Brampton, ON is seeking a Server Side Developer to design and implement backend services, APIs and system interfaces for next-generation products. You will work on high-scale, high-visibility projects and ensure architectural standards are followed. You will collaborate with IT Platform Management, business analysts and...

A leading tech company in Toronto is seeking a Java Backend Developer with 8+ years of experience. The role focuses on designing Java/Java EE solutions, developing Microservices and REST APIs, and utilizing technologies like Spring and SQL. Ideal candidates will have a solid understanding of integration patterns, Linux commands, and DevOps technologies. This...

Elevate your career as a Senior Java Developer with a hybrid role based in Toronto or London. Leverage your expertise in Java and Spring to create scalable applications and optimize data pipelines. We are seeking a seasoned Java developer with over 10 years of experience. This role involves ensuring data quality, developing technical solutions, and...