senior backend software engineer python jobs in Toronto

We're working with one of the fastest-growing companies in cybersecurity. In a few years they've gone from zero to a valuation in the billions. They're backed by top-tier investors, and some of the world's largest enterprises trust them. They're now building their North America engineering team from scratch, and this is one of the first senior seats.The...

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen fast. As a...

L'opportunité Développer la plateforme Unity consiste à concevoir, bâtir, tester et maintenir les systèmes qui permettent aux développeur(se)s de livrer et d'exploiter des jeux en direct à grande échelle. L'équipe Diagnostics fait partie de l'organisation LiveOps de Unity et est responsable des données qui indiquent aux créateur(rice)s comment...

Qualifications5+ years as Software Developer with proven project track record.Strong knowledge of PHP 8, Laravel 9+, MySQL, React.js 18.2 (or any other frontend framework).Strong knowledge of Golang, Gin - or any other Golang Framework.Experience with HTML/CSS/JS, RESTful APIs, Git.Docker/Kubernetes, AWS (or similar cloud).Solid database design and...

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their...

Experienced QA AnalystLocation: PCS CA, TorontoYears of Experience: 5-7 YearsJob Summary: We are seeking an Experienced QA Analyst with 5 to 8 years of expertise in testing strategies and automation frameworks. The ideal candidate will mentor team members and ensure high software quality standards while actively participating in the development and execution...

Who We Are Imagine a world where your birthplace doesn’t limit your dreams. 🌍 That’s what Passage is here to create. We aren’t just a bridge of financial support; we connect families all around the world to life‑changing opportunities. We believe in a future where deserving students can pursue their dreams & ambitions—even if their parents...

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you're passionate about developing your career, while helping others along the way, come join the Broadridge team.We're looking for an experienced and adaptable Software Engineer to join our Securities Finance and Collateral Management (SFCM) engineering...

At SimpleHedge, we are on a mission to empower farmers with the tools they need to secure their profits and manage risk through accessible, intuitive hedging solutions. Our journey began with a vision to make hedging straightforward for farmers, addressing the challenges unique to agricultural markets. Today, SimpleHedge continues to innovate, providing a...

Location Remote / Hybrid Greater Toronto Area We are looking for a Backend Software Engineer with strong Rust expertise to build secure, scalable, and high-performance services for our Next-Gen Non-Human Identity (NHI) Platform. You will play a key role in designing and implementing backend services, APIs, and cryptographic workflows, working closely with...

The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation We leverage existing open source technologies like Kafka, Flink, Schema registry and also build our own as needed As a member of our team you would spend time identifying and...

L'opportunité Développer la plateforme Unity consiste à concevoir, bâtir, tester et maintenir les systèmes qui permettent aux développeur(se)s de livrer et d'exploiter des jeux en direct à grande échelle. L'équipe Diagnostics fait partie de l'organisation LiveOps de Unity et est responsable des données qui indiquent aux créateur(rice)s comment...

RustLab Software Engineering Featured Jobs Special Referral Senior Software Engineer Remote — United States or Canada About the role Senior software engineering: review and score AI-written code. Experienced engineers help frontier AI research teams evaluate AI-written code. This is remote AI‑evaluation work, suited to people who can bring...

Position: Senior Software Engineer . Company: Edgecom Energy . Seniority level: Mid‑Senior level. Employment type: Full‑time. Job function: Engineering and Information Technology. Edgecom Energy is a purpose-driven clean-tech software company delivering cutting‑edge energy management solutions across Canada and rapidly scaling throughout North...

Key Responsibilities Develop and maintain micro front-end applications and integrate them with backend services. Consume and integrate RESTful APIs developed using Spring Boot and Java. Develop service integrations and supporting tooling using Node.js. Implement responsive designs using HTML5 and CSS3. Write and maintain unit and component tests using...

Engineering @ AltaML - How We Work: We are an AI-first company. Claude Code and AltaML's shared configuration and skills library are the default way engineers design, build, test, and review software, not an optional accelerant a few people use. We expect dramatically higher productivity from working this way. A step change, not a marginal gain. That's the...

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast. As a...

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 focus on quality. Founded...

Position: Senior Software Engineer. Company: Edgecom Energy. Seniority level: Mid‑Senior level. Employment type: Full‑time. Job function: Engineering and Information Technology. Edgecom Energy is a purpose-driven clean-tech software company delivering cutting‑edge energy management solutions across Canada and rapidly scaling throughout North America....

About OpenLoop OpenLoop was co-founded by CEO, Dr. Jon Lensing, and COO, Christian Williams, with the vision to bring care anywhere. Our telehealth support solutions are thoughtfully designed to streamline and simplify go-to-market care delivery for companies offering meaningful virtual support to patients across an expansive array of specialties, in all 50...