Jobs for senior python backend at Toronto

We are seeking a hands-on, self-directed Senior Python Developer to support delivery within the Total Fund Management Portfolio Management Technology team. This role demands high autonomy, ownership of outcomes, and the ability to deliver working solutions with minimal oversight. RESPONSIBILITIES Own timelines and deliverables, proactively managing...

  Senior Backend Engineer (Hybrid - Toronto, 2 days/week)Team: Platform EngineeringType: Full-Time We’re building the API layer behind hundreds of AI-powered workflows that marketers rely on every day. This is foundational work—powering everything from performance analytics to intelligent automation—and we need a backend engineer who can scale...

Small businesses represent 99.9% of all companies, yet they're still forced to choose between clunky, outdated enterprise phone systems or their personal phones. This multi-billion dollar market has been overlooked for decades, left to cobble together solutions that slow them down instead of helping them grow.Quo is changing that. We bring calls, texts, and...

Senior Backend DeveloperCompany: ViafouraLocation: Toronto / Remote (Canada)Employment Type: Full-timeSalary Range: $135,000 – $165,000 CAD annuallyAbout ViafouraViafoura is a technology software company headquartered in Toronto. Our CommunityOS platform helps media brands build direct audience relationships: boosting registrations, engagement, and revenue...

Help guide and mentor developers with API Development Create new projects and assist in solutioning Code review developer code

Senior Backend EngineerAt Chexy, we're reimagining how Canadians manage their largest expenses—like rent, tuition, and insurance—by transforming them into opportunities to build credit, earn rewards, and gain financial flexibility.We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful...

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...

About VennVenn is the fastest-growing B2B fintech in Canada.We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offering a truly modern solution, we have seen accelerated growth—scaling to support...

About ShyftLabs At ShyftLabs, we live and breathe data. Since 2020, we’ve been helping Fortune 500 companies unlock growth with cutting-edge digital solutions that transform industries and create measurable business impact. We’re growing fast and we’re looking for passionate problem-solvers who are ready to turn big ideas into real outcomes.   The...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence.   Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

Do you love bringing impactful products to life? Are you a motivated developer with professional experience in Are you a motivated developer with professional experience in coding back-end logic and defining API systems? Do you crave a flexible environment where you can build amazing things with other passionate people? Then you might be Crescendo DEI’s...

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price...

Senior Backend Engineer (TypeScript/Python/C#) - Remote Kake is a remote-first company and a people-first global community of senior engineers. Kake engineers are behind some of the world’s most innovative products (Brands you’ve heard!), from Fortune 500 to fast-growing companies. We believe it’s not where your table is, but what you bring to the...

Description About the Role We’re looking for a Senior Backend Engineer to build and scale the GenAI Lens backend platform. This is a production-focused role centered on MongoDB data design and performance, scalable/durable data ingestion and processing pipelines, and operating high-throughput systems with strong observability and reliability. You’ll...

As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Group’s culture of credibility, independence, and transparency is embedded...

Senior/Staff Python DeveloperRole: Full-time, hybrid role based in Downtown TorontoLevel: Senior to Staff (IC) seniorityCompensation: $150,000 to $200,000 base CAD (depending on Seniority)Focus: This is a Back-end focused Product RoleHow We WorkWe don’t separate backend and frontend. Engineers here own problems end to end.This role is primarily backend...

Job DescriptionWHAT IS THE OPPORTUNITY?We are looking for a Data Engineering Tools Developer to build internal tools, frameworks, and developer utilities that improve the productivity and reliability of our Data Engineering teams. This role focuses on developing Python-based frameworks, Streamlit applications, and reusable engineering tools that enable...

Position Description: This role is hybrid and requires you to work from our downtown Toronto office and/or the client office a minimum of four (4) days per week. This requirement is subject to change based on business and client needs.CGI is seeking a highly skilled Senior Developer with expertise in Python, PySpark, and enterprise data engineering to...

A Few Notes:Profitable B2B SaaS company, teams are based out of North AmericaRole is 95% remote in Toronto (we meet up 1x a month) - we're going to focus on GTA candidates firstMust be able to legally work in Canada (visa or sponsorship won't be provided)We're growing, and we are looking to hire a BE Python Developer for the Platform team (We have a...

Senior Software Engineer, Python Programmer Fitch Ratings is currently seeking a Senior Software Engineer specializing in Python Programming or applications to join our team in Tornoto. In this role, you will support the development and delivery of applications based on Python and AWS, Azure cloud platform. You will collaborate with dynamic teams committed...