Back-end developer jobs in Canada

 ...programming languages, such as Python, JavaScript, Go, or Java, along with experience using SQL databases. We have practical experience developing in live, non-simulated environments and managing multi-step system interactions. We demonstrate exceptional attention to... 

 ...and design standards for your team, and advocating for them beyond your team through your writing and tech talks. You will help develop talent on your team by providing feedback and guidance, and leading by example. What We Look For You have 8+ years of experience... 

 ...You'll work alongside senior and staff engineers who will partner with you on design and support your growth. What you’ll do Develop secure, well-tested, and performant features and improvements for GitLab Duo Chat . Implement and extend agentic flows in... 

 ...automotive retail. Key Responsibilities Design, build and maintain scalable backend services using Python, Node and .NET. Develop production-ready AI applications powered by Large Language Models (LLMs). Build and optimise Retrieval-Augmented Generation (RAG... 

 ...BeyondTrust is seeking a Software Engineer (Backend) for the team that develops our Password Safe product. The ideal candidate will have a...  ...tests , functional tests , integration tests , and/or end-to-end tests Experience with at least one continuous integration... 

As we build Affirm'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 consumer experiences. Search is one of the highest impact surfaces, and we are building a new ...

 ...As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play an active role in keeping the... 

Role Overview We're looking for Backend AI Engineers to design, build, and own the core AI infrastructure and services that power Nexxa's products in production. Where our Forward Deployed Engineers embed with customers to deliver solutions on the ground, this role builds...

 ...We're looking for a Senior C# Backend Developer with strong experience in C# and Visual Studio . Skills Needed: Demonstrated expert level skill in C and Visual Studio environment Significant professional experience as a backend server-side developer... 

 ...We expect experience delivering production-ready applications end to end. We value strong problem-solving and analytical ability...  ...microservices and APIs using Java, Node.js, or Python. You will develop intuitive frontend applications using React or Angular. You... 

 ...platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security...  ...and improve automated coverage — unit, integration, contract, and end-to-end where appropriate — and review others’ code for correctness... 

 ...product-focused engineering squads , responsible for building end-to-end experiences used daily by thousands of Canadian businesses...  ...regardless of starting level. This role is well-suited for developers who enjoy product thinking, end-to-end ownership, and balancing... 

 ...expect proven experience delivering production-ready applications end to end. We require solid experience in banking or financial...  ...robust microservices and APIs using Java, Node.js, and Python. We develop intuitive frontend applications with React or Angular. We... 

 ...in React and TypeScript - Proven ability to contribute epic-level frontend work - Strong testing discipline: unit, integration, and end-to-end coverage - System-level thinking for frontend: component architecture, state management, data-fetching patterns, and performance... 

About Us Seez is an AI-powered automotive technology company transforming how vehicles are bought and sold. Since 2016, we’ve been building scalable SaaS and digital retail solutions that help dealerships, OEMs, and marketplaces deliver smarter, more seamless car buying...

 ...What you'll do here Design and build new features end to end, from technical design through production rollout. Design and implement...  ...systems at a meaningful scale. Curiosity about the latest developer tooling. Our tech stack Backend: Go , Postgres ,... 

 ...that supports our proprietary digital healthcare ecosystem. Our developer roles are all full stack ( Vue.js , PHP/Laravel ). You will...  ...for the technical requirements and management of our front-end and back-end systems that power our patient, health-care practitioner... 

 ...system design and advise on security requirements. Debug and rectify issues within business systems and service applications. Develop high-quality technology applications and services using established standards and tools. Design and develop backend services... 

 ...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered... 

Since the dawn of aviation, pilots have faced the constant challenge of air resistance, much like sailors navigating the friction of water. Amidst this relentless struggle, the trim tab emerges as an ingenious yet understated marvel. Just as the wheel revolutionized ...

 ...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered... 

 ...of software engineering experience with strong depth in React and TypeScript ~ Proven ability to drive epic-level frontend work end-to-end ~ Strong testing discipline: unit, integration, and end-to-end coverage ~ Solid accessibility fundamentals: WCAG standards... 

As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play an active role in keeping the service... 

 ...re growing the Leverage team and looking for a Senior Software Developer to take real ownership of the services at the core of margin and...  ...of Wealthsimple trusts to be correct. Own meaningful scope end-to-end, from technical design through to running your work reliably... 

 ...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered... 

 ...designers along the way. Your Impact Scale our new incrementality product into a reliable, repeatable experimentation platform. Develop near-real-time ingestion and processing capabilities to move beyond batch workflows. Build new AI-powered workflows that help... 

 ...Retrieval-Augmented Generation (RAG) Ability to design and implement end-to-end RAG pipelines, including retrievers, vector stores (e.g....  ...coherence. 2. Agent Development Practical experience developing autonomous or semi-autonomous agents using frameworks such as... 

 ...languages, such as Python, JavaScript, Go, or Java, and we work confidently with SQL databases. We have practical experience developing for live, real-world environments and managing multi-step system interactions. We demonstrate exceptional attention to detail... 

 ...work focuses on shaping how these systems design, coordinate, and optimize complex real-world workflows. We welcome both orchestration specialists and experienced software developers who want to help advance cutting-edge generative AI. last updated 32 week of 2026... 

 ...the technical direction for eBPF enforcement on Linux and own it end to end. That means hooks that make the right call in real time, across...  ..., policy evaluation in userspace, and deny decisions pushed back into the kernel as hash-keyed caches so subsequent hits block inline...