staff software engineer python jobs in Toronto

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together.So we expanded into software and started building integrated, omnichannel solutions – to help sellers...

Proofpoint in Toronto is seeking a Staff Software Engineer to lead ingestion and data engineering for the Archive in DCG. You will define the ingestion platform architecture, drive the roadmap for a scalable, cost-aware system, and set standards for observability and reliability.This role spans Toronto and India, offering a hybrid work model and a chance to...

A leading software monitoring company in Toronto is seeking a Staff Software Engineer for their Issue Workflow team. The ideal candidate has over 10 years of full-stack software engineering experience, primarily in Python and Typescript. You will drive the technical strategy while mentoring other engineers, championing product quality, and solving complex...

An established industry player is seeking a driven individual to join their innovative team in Toronto. This role involves tackling business challenges with creative solutions, championing engineering excellence, and collaborating with diverse teams to enhance customer experiences. You will have the autonomy to drive impactful projects and leverage your...

## Staff Software Engineer - Capital One Travel - AndroidApplylocations: Toronto, ONtime type: Full timeposted on: Posted Todayjob requisition id: R243788161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Staff Software Engineer - Capital One Travel - Android****About Capital One Canada.****For 30 years, we’ve been on a mission to change...

Fivetran is seeking a Staff Software Engineer to lead the Metadata team and own the discovery API, catalog, lineage, and run history services that power the dbt platform. You will shape the technical direction, own major subsystems, and elevate design and code quality across the team.You'll spend time on the hardest problems, mentor engineers, and raise the...

Elevate your career as a Senior Staff Software Engineer with Capital One Canada in Toronto, where technology drives innovation in banking. Lead the way in designing and implementing impactful solutions. In this role, you will play a crucial part in developing architectural designs that align with our strategic goals. Collaborating with cross-functional...

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications (Python & React) Requisition ID: 50467 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Aug 19, 2026 Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. This...

Role: Sr. Software Engineer (Python, AWS Lambda) Location: Toronto| Canada (Hybrid- once a week in office) Duration: 06 Months Role Descriptions: This role offers an exciting opportunity to shape the future of Customers contact center technology and drive innovation on a global scale. The successful candidate will play a pivotal role in transforming our...

About Nu Nu serves more than 140 million customers, guided by a mission to fight complexity and empower people. The company has been leading an industry transformation through innovative products and human-centered services. Proprietary technology and data at scale power Nu’s digital platform, built to promote financial access, advancement, and...

Explore a pivotal role at Thomson Reuters as a Staff Software Engineer/Architect focused on AI. Collaborate directly with clients to translate complex needs into innovative AI solutions. This position requires a proactive approach, involving hands-on development, architectural design, and production deployment of AI systems. By integrating advanced AI...

What is the opportunity? We are seeking a highly skilled and experienced Staff Engineer to join our Enterprise Architecture team, leveraging their expertise in full-stack development, backend engineering, API design, and artificial intelligence to drive innovation and deliver cutting-edge solutions. As a Staff Engineer, you will have the opportunity to work...

About NuNu is the leading digital bank in Latin America, serving 140 million customers across Brazil, Mexico, and Colombia. The company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services. Guided by its mission to fight complexity and empower people, Nu caters to customers’...

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. As a Staff...

This is a hybrid role in Toronto, Canada that requires in person attendance 2x/week. With millions of diners, 70,000+ restaurant partners and 25+ years of experience, OpenTable, part of Booking Holdings, Inc. (NASDAQ: BKNG), is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what...

Who are we? Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. Who are we? Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where...

Equinix is seeking a Staff Software Engineer to build reliable, scalable networking and software services for the next generation platform. You’ll work on network-adjacent compute platforms to deliver core networking primitives and support a fast-paced, innovative environment, driving impact across global networks.The role emphasizes collaboration,...

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...

You Will… Design and develop data-driven and machine-learned approaches to vehicle control problems, bringing modern ML to a domain traditionally solved with classical methods. Develop learned models of vehicle behavior and dynamics, and integrate them into the closed-loop simulation. Apply machine learning to improve how the controller adapts across...

Verily Health in Canada is seeking an experienced software engineer to join the Precision Health Platform development organization. You will build modular, interoperable components for storage and processing of precision health data across Verily products. The role requires 10+ years of software development experience and proficiency with Go, Java, Python,...