Jobs for senior python backend at Toronto

Position Overview The Autodesk Info360 Operational Analytics team is building the data infrastructure that powers modern water management, helping utilities monitor, predict, and respond to issues across thousands of sensors in near real‑time. We’re looking for a Senior Backend / Data Developer who thrives on high‑frequency, large‑scale data...

Sony Interactive Entertainment is hiring a Senior Backend Software Engineer to shape the architecture and services powering PlayStation experiences in Waterloo, Ontario. You will design, implement, and operate high-availability backends for mobile and web consumer apps, collaborating with product managers and cross-functional teams. You will mentor...

Job Requisition ID #26WD9921926WD99219, Senior Software Developer (Data & Backend Development) French translation to follow!/Traduction française à suivre! Position Overview The reporting team is looking for an experienced Sr. Software Developer. You will be reporting to the Engineering Manager of Reporting Team. You will develop software solutions for...

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, owning the software development lifecycle, and...

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations and inefficient processes, and empower every team...

Instacart is seeking a Senior Backend Engineer to lead core systems powering marketing platforms. You will own data ingestion pipelines, audience targeting services, and a reliable messaging backbone, collaborating across teams to drive impact.Ideal candidates have 5+ years in backend, strong Ruby/Go skills, and experience with Rails and Pandas. This remote...

MongoDB is seeking a senior backend engineer based in Toronto for our hybrid working model. You will design and build scalable backend systems in Java, contribute to an integrated search platform, and lead subsystems with a strong ownership mindset, collaborating across teams. You will mentor peers, participate in architectural decisions, and help define...

A tech-driven retail platform company in Toronto seeks a Senior Software Engineer to enhance core systems and improve backend reliability. The role focuses on building and maintaining backend systems, integrating new product features, and collaborating across teams. Ideal candidates have strong experience with Node.js, TypeScript, and relational databases....

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...

Capgemini Canada in Toronto is seeking a seasoned software engineer to design and implement full-stack solutions across Python, Java/Kotlin, React, PostgreSQL, and Snowflake. You will lead ETL pipelines and architect scalable backend services with modern frontend apps.You will champion AI/LLM integration, promote robust testing and SDLC best practices, and...

A tech startup in Toronto is seeking a Senior Software Engineer to design and maintain backend systems. This hybrid role emphasizes backend reliability and supports entrepreneurship through cutting-edge technology. The ideal candidate has expertise in Node.js, TypeScript, and relational databases, with the chance to collaborate on impactful projects that...

A cutting-edge technology firm in Toronto is seeking a highly skilled Java Backend Engineer to join its dynamic team. The role involves building and maintaining scalable backend systems using Java, Spring Boot, and Microservices. Candidates should have over five years of backend development experience, particularly in creating RESTful APIs and optimizing...

Cognizant in Toronto, Ontario, is seeking a Senior Developer – Java for a hybrid role. You will design and deliver scalable backend systems using Java and Spring Boot, collaborating with frontend, QA, DevOps, and product stakeholders to build robust, secure applications.With 8–12 years of experience, you will own RESTful APIs, microservices...

Robinhood is building the future of finance from our Toronto, ON office. We’re seeking a Senior Software Developer to own the backend services and data systems powering Robinhood Wallet, including secure crypto trading features.Join a high-performance team that values mentoring, design reviews, and strong engineering standards. You’ll work with Go,...

Fitch Ratings is on the lookout for a Senior Software Engineer specializing in Full-Stack Applications (Python & React) based in Toronto. Focus on building reliable, mission-critical applications to enhance user experience. The successful candidate will play a vital role in the Ratings Technology team, collaborating on applications that serve analysts'...

Elevate your career as a Senior Software Engineer, creating scalable banking solutions within a dynamic engineering team. Your knowledge of Python and microservices will be essential. In this essential position, you will design and integrate high-performance features while managing end-to-end delivery of significant system enhancements. Expect to...

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our...

BlackCube Labs in Toronto, Canada is seeking a senior QA Automation Engineer to identify automation opportunities, design and run automated tests, and build robust test frameworks using Selenium and LoadRunner. You will collaborate with QA analysts, developers and product teams to ensure high-quality software delivery. The role involves applying AI-driven...

We are looking for a Senior Data Engineer with a minimum of 5+ years of experience in designing and implementing scalable, end‑to‑end data engineering solutions. The ideal candidate should have strong hands‑on expertise in Snowflake , modern data pipeline development, cloud platforms, version‑controlled development practices, and AI‑enabled...

About FloatFloat is on a mission to simplify finance for Canadian businesses, empowering them to eliminate complexity and unlock new opportunities. Through our innovative platform, Float enables businesses to streamline financial operations and optimize cash flow, so they can focus on what matters most: growth. As one of Canada’s fastest growing companies...