senior backend software engineer python jobs in Toronto

Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability 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 leading fintech company in Toronto is looking for a Senior Software Engineer to lead the development of innovative financial services products. You will collaborate with various teams, integrate with banking partners, and leverage your expertise to provide solutions that disrupt traditional banking. Ideal candidates should have extensive experience in...

Reuters in Toronto, Canada is seeking a hands-on Senior Software Engineer with strong DevOps and cloud platform expertise. You will design, build, deploy, and operate scalable cloud-native services using Java, Spring Boot, AWS and PostgreSQL, while owning CI/CD pipelines and infrastructure as code. You will partner with Product, Architecture, Security and...

Fullscript is hiring a senior IAM backend engineer in Canada. You will collaborate with a focused development pod to build and maintain IAM capabilities, focusing on authentication, authorization, and security across services. You’ll contribute to a scalable backend stack using Ruby on Rails, GraphQL, and Apollo, while partnering with product, security,...

Forma.ai is seeking a Senior Staff Backend Engineer to own backend architecture across multiple domains, influencing design and data models for enterprise-grade workflows. You will lead complex initiatives, ship high-impact systems, and mentor engineers while collaborating with Product and Analytics teams.The role emphasizes ownership, cross-team...

Range Group is seeking a Senior Software Developer to join TripArc as we modernize a mature travel platform on Azure. You will own end-to-end features, migrate legacy .NET code to microservices, and collaborate with QA, Product, and stakeholders in two-week sprints. You will write robust C# and T-SQL, design services, and ensure production reliability in a...

CIBC's Shared Platform Technology team is delivering enterprise-scale, cloud-based applications across multiple back-end systems. As a Sr. Consultant, Back End Developer- Java, you will build, implement and maintain flexible solutions in Java and Go, and shape technical design and integration. You’ll work with on-site 1-3 days per week in a hybrid model,...

A leading technology company located in Ontario is seeking an experienced backend developer to architect and scale the backend infrastructure supporting its research and AI platforms. The ideal candidate has over 5 years of backend development experience and is proficient in Node.js, Python, or Go. The role involves developing scalable systems, managing...

Raise is hiring a Senior Backend Engineer for their Toronto office. This hybrid role involves leading architecture and design initiatives and mentoring engineering teams. With 10-15 years of IT experience, you will drive automation and cloud-native projects. The ideal candidate will have strong technical skills in Azure, Kubernetes, and Java, among others,...

Docebo, a leader in AI-powered learning platforms, is seeking a backend engineer to architect, build, and scale enterprise-grade systems in Go and PHP. You will mentor teammates, drive multi-sprint initiatives, and partner with Product and Design to shape the roadmap while ensuring high performance and reliability.You will work within a hybrid model,...

Fitch Group, Inc. in Toronto is seeking a solid Software Engineer to join our Ratings Technology team. You will build and enhance mission-critical applications powering analysts across a global credit ratings organization. You will work on modern full-stack apps, collaborating with product managers and stakeholders. We seek an engineer with deep Python and...

Luxoft in Toronto is seeking a senior data engineer to support the Analytical Work Bench integration, including AWS-based data pipelines and Jupyter Lab IDE work. You will design and implement scalable data flows, collaborate with end users to gather requirements, and ensure code quality with standard testing practices.Join a team that leverages PySpark,...

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times. Our employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...

Ready to do the most impactful work of your career? AtCoinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your perceived limits. If you're ready to build the future of finance alongside people who...

Together, we help more than 300 million learners and 12,000+ enterprise customers build the skills they need for a world being reshaped by AI. AI is transforming how people learn, work, and grow, and the need for new skills has never been greater. Coursera brings trusted content and credentials from leading university and industry partners, while Udemy...

About Sentry Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building. Trusted by 200,000+ organizations, Sentry is today’s application monitoring standard and our team is building its AI-native future. About...

Design and build scalable applications for data acquisition, management, and visualization Build and maintain full-stack Nota features, from React components through GraphQL schemas to PostgreSQL query performance Design, deploy, and scale ML inference services on Ray Serve and Kubernetes, including model versioning, autoscaling, and observability Architect...

Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger...

About the job At Hopper, we’re on a mission to build the most customer-centric travel company on earth. We are leveraging the power that comes from combining massive amounts of data and machine learning to build the world’s fastest-growing mobile first travel marketplace - one that enables our customers to save money and travel better. The vision of the...