senior backend software engineer python jobs in Toronto

As a Senior Engineer, you will have the opportunity to work on challenging problems throughout our software stack, designing and developing robust and scalable solutions across embedded systems, cloud, and mobileYou’ll be collaborating with our multidisciplinary team to create an amazing product and solve one of the world’s most important problemsDo you...

**Powered by Passion. United by Purpose. Build for Impact.**At Maple Leaf Sports & Entertainment Partnership (MLSE), we exist to deliver the ultimate fan experience by lifting trophies, spirits, and communities – united as one.We're more than a workplace. We are a team of passionate people, boldly building the future of sport and entertainment, together....

Maple Leaf Sports & Entertainment Partnership is seeking a senior, hands-on software engineer to design, build, and operate production systems across cloud and on-prem environments. You will shape developer tooling, champion CI/CD, and enable teams to deliver reliable features for Maple Leaf teams and fans.The role emphasizes AWS, Kubernetes, IaC, and...

Design embedded Linux and flight software at Kepler Communications, influencing systems supporting space and ground-based assets across its spacecraft fleet.This senior-level contract role develops reliable applications for spacecraft command and control, telemetry, fault recovery, and operations. You will work with C/C++, OpenEmbedded, Yocto, HTTP APIs,...

A leading tech services firm in Toronto is looking for a Senior Software Developer to design and implement solutions using Microsoft Dynamics 365. The ideal candidate has extensive experience in C# and ASP.NET, working with enterprise applications in a hybrid model. Responsibilities include developing customized solutions and providing application support....

Powered by Passion. United by Purpose. Build for Impact. At Maple Leaf Sports & Entertainment Partnership (MLSE), we exist to deliver the ultimate fan experience by lifting trophies, spirits, and communities - united as one. We're more than a workplace. We are a team of passionate people, boldly building the future of sport and entertainment, together. We...

PostGrid is building the bridge between digital and physical mail at scale. As a Senior Software Engineer on the Integrations team, you’ll lead and contribute across backend and frontend systems, enabling customers to use our product without leaving their stack.You will design robust REST APIs, own integration workflows with CRM/ERP platforms, and drive...

Kepler Communications is hiring an Embedded Software Engineer to develop software for spacecraft and ground assets. You will impact design choices and system reliability while delivering secure, high-quality embedded code for a growing satellite fleet. Qualifications include 6+ years in embedded software, a CS/EE degree, strong C/C++ skills, and experience...

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...

At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people.We’re helping businesses get off the ground by enabling them to focus on running their...

Build and deliver complex enterprise software solutions for financial services clients. The Role As a Senior Software Engineer at Capco, you’ll design, develop, modify, maintain, and support complex web-based products and customer applications. You’ll work across the full software development lifecycle, contributing to technical decisions, software...

Impact Sentry’s financial operations as a Senior Software Engineer specializing in billing systems. Collaborate with cross-functional teams to ensure precise usage metrics and pricing calculations. As a Senior Engineer on the Billing team, you'll architect critical systems that maintain accuracy at scale. Your work will affect real-time processing of...

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. We...

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)...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software Engineer, Data Engineering 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...

A leading IT services company is seeking a Senior Platform Engineer in Toronto, Canada. The role requires 4–6 years of experience in Python backend development and expertise in RESTful API design. You'll be responsible for developing high-quality features for a core banking platform within an agile team. The ideal candidate will have strong problem-solving...

Waabi, founded by AI pioneer and visionary Raquel Urtasun, is an AI company building the next generation of self‑driving technology. With a world class team and an innovative approach that unleashes the power of AI to “drive” safely in the real world, Waabi is bringing the promise of self‑driving closer to commercialization than ever before. Waabi...

About Terminal Terminal builds telematics data infrastructure for the commercial fleet industry. Commercial auto insurers and fleet software companies, including industry leaders like Intact Insurance, depend on our platform to access GPS, speeding, and vehicle data from 330+ telematics providers. We recently raised our Series A led by Battery Ventures and...

Okta Identity Governance (OIG) organization is looking for a Senior Engineer to join our team — OIG is Okta’s Identity Governance and Administration solution that is directly responsible for one of the most critical and visible workflows in enterprise identity: how employees request, approve, and gain access to the resources they need As a Senior...

At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. The work is ambitious, the...