Jobs for backend developer - python at Toronto

As a **GenAI Test Automation Lead** , you will design scalable, Python-driven automation frameworks to validate LLMs, prompt frameworks, and RAG systems across UI and API layers. You will leverage modern CI/CD pipelines and write complex SQL queries to perform deep backend and database data validation. **In this role, you will** - You will Lead the...

Our Mission at Tactable What if you could build software that didn’t just scale, but transformed entire organizations? At Tactable, this is what drives us. We’re building a world-class cloud, data, and API engineering firm with a mission to power the most influential tech of tomorrow, through expert-led delivery, strong partnerships, and a relentless...

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are...

Position Description: We are seeking a Senior Quality Engineering Specialist to join our fast-paced engineering team. This role suits a hands-on quality expert who approaches testing with both a BSA and developer mindset, driving a “QA-first” culture across the SDLC.You will bring strong expertise in backend integrations, APIs, and validating...

Job Description WHAT IS THE OPPORTUNITY? Join a high-impact team driving RBC’s call centre and branch technology transformation. As a Software Engineer, you will play a key role in designing, developing, and maintaining GenAI-powered Advice Centre applications that leverage cloud services and generative AI to empower call centre agents and streamline...

***Senior Software Engineer*** ***AdmitONE*** ***Toronto, ON (On-Site)*** **Who We Are:** AdmitONE, is not just a ticketing company, it’s an experience portal built by event & experience creators. This foundation; decades of industry knowledge and experience in promoting, venue management, ticketing, marketing, media relations and artist representation...

About Saris AIWe're a San Francisco & Montreal based applied AI startup that's building the future of work in the banking industry. We are tackling a $100 billion/yr problem, doubling every quarter and pushing the boundaries of what’s possible with multi-turn AI agentic systemsOur goal is to tackle the type of automation problems that require long-context...

Who We Are SWTCH is pioneering EV charging solutions for multifamily and commercial properties across North America. Since 2016, our team of entrepreneurs, energy professionals, and technologists has been focused on unlocking the social, economic, and environmental benefits of widespread EV adoption. Today, our solutions are deployed in tens of thousands of...

Who We Are SWTCH is pioneering EV charging solutions for multifamily and commercial properties across North America. Since 2016, our team of entrepreneurs, energy professionals, and technologists has been focused on unlocking the social, economic, and environmental benefits of widespread EV adoption. Today, our solutions are deployed in tens of thousands of...

Interested? We'd love to hear from you! Drop us a note (and resume) at jobs@strello.health and share what excites you about this role and what you'd bring to the team. About Us We're a founding team building the next generation of AI-powered voice agents in the healthcare space. We're at the earliest stages, moving fast, and looking for engineers who want...

Title: Data Platform Engineer/Software Engineer (Snowflake and Python Backend Development exp is mandatory) Location: Toronto, Canada (5 Days Onsite) Duration: Full Time Technical Skills Experience designing and implementing microservices architectures, including service discovery, inter-service communication, API versioning, and...

About Clutch Clutch is Canada’s largest online used car retailer, delivering a seamless, hassle-free car-buying experience to drivers everywhere. Customers can browse hundreds of cars from the comfort of their home, get the right one delivered to their door, and enjoy peace of mind with our 10-Day Money-Back Guarantee. Named one of Canada’s Top Growing...

Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana Cloud, our fully managed observability platform, is flexible and built for scale. With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their disparate data...

At Clutch, we believe advances in AI are fundamentally changing how great products are built. Traditional handoffs between product, design, and engineering are giving way to smaller, faster teams where builders can take ideas from concept to production in days instead of months. Our engineers don't just write code, they own outcomes. As a Staff Engineer,...

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients.At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...

**Job Description** **What is the opportunity?** We're looking for a talented Senior AI Engineer with deep expertise in Python programming and applied AI systems who will drive the design and implementation of sophisticated agentic AI solutions and Large Language Model (LLM) applications. This is a unique opportunity to architect next-generation AI...

**Job Description** **WHAT IS THE OPPORTUNITY?** As a Staff Frontend Engineer, you'll own the design and delivery of the user-facing layer that makes AI capabilities accessible, trustworthy, and actionable — from experiment management and prompt testing to model evaluation dashboards and solution certification workflows. In this role, you will work...

**Thomson Reuters** is building the AI platform that will power the next decade of tax, accounting and audit products, including CoCounsel Audit, a suite of AI‑native products used by accountants on real client work every day. As a Lead Software Engineer (Staff Engineer), you will own core backend and AI orchestration systems that turn frontier models into...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Principal Associate Software Engineer - International Card Tech - Full-Stack **About Capital One Canada.** For 30 years, we’ve been on a mission to change banking for good and build relationships by making credit accessible, simple, intuitive and rewarding. We want to help Canadians succeed...

**Job Description** **What is the opportunity?** The Trading & Execution Services (TES) Data Services team within Capital Markets Technology has elevated data to first-class citizen status, providing strategic solutions for the capture, retention, analysis, and reporting of all transactional data spanning the Capital Markets cross-asset front-office...