staff software engineer python jobs in Toronto

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...

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...

## 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...

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...

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...

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...

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...

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...

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...

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,...

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,...

Scope of the Role As a Real-Time Embedded Staff Software Engineer, you will serve as a senior technical leader driving the architecture, development, and evolution of our next-generation Wi‑Fi solutions. You will influence system-level design decisions, guide engineering teams, and ensure the robustness, performance, and scalability of embedded...

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...

Tata Consultancy Services Canada Inc. is seeking a Sr. Software Engineer to help shape GenAI-enabled contact center solutions across Canada, Asia, and the US. The role focuses on building large-scale, multi-tier distributed systems and advancing cloud capabilities with AWS. You will collaborate with cross-functional teams, apply DevOps practices, and...

Senior Software Engineer, Full-Stack Applications (Python & React) Business Unit: Fitch Group Category: Information Technology Date Posted: Aug 19, 2026 Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. This is an opportunity to build and enhance mission-critical applications that power the...

Dawninfotek is seeking a Software Developer proficient in Java and Python to design and build robust software solutions. The role emphasizes strong backend development with Java, Python, and ML-related tasks, plus API design and data handling. Familiarity with databases and CI/CD practices is valued, with a focus on delivering scalable applications....

About Capital One Canada. For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We're a bank a tech company would build, where your work directly shapes innovative solutions that impact millions of...