senior python developer jobs in Toronto

Apex Systems is seeking a Senior DevOps Engineer in Toronto, hybrid, for a 6-month rolling contract focused on Python-based automation and cloud-native delivery supporting digital banking applications.Responsibilities include building and maintaining CI/CD pipelines with GitHub Actions and Azure DevOps, managing Kubernetes workloads on AKS, and transitioning...

Putting people first, every day BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-first culture with a high priority on your personal...

Putting people first, every dayBDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-first culture with a high priority on your personal...

Division: Information and Technology ServicesAre you ready to embark on an extraordinary journey to shape the future of Ontario's Legislative Assembly, with innovation and excellence in parliamentary operations? At the Office of the Assembly, we're not just supporting Parliament; we’re a dynamic team dedicated to driving change and making an impact every...

Become an integral AI Developer in Toronto, specializing in Python, AWS, and Generative AI. This contract role offers a hybrid work environment while advancing your technical skills. This position is ideal for those with strong Python programming skills and extensive knowledge in SQL for data pipeline construction. Experience with AWS AI services such as...

Capco seeks a Senior Full Stack Python Software Engineer to craft innovative digital platforms in financial services. Utilize your Python and front-end skills to create solutions that matter. In this role, you will design, develop, and maintain high-quality full-stack applications using Python frameworks and modern technologies. Collaborate closely with...

Responsibilities: Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests. resolving and troubleshoots technical problems which arise during the use and...

Requisition ID: 49891Business Unit: Fitch GroupCategory: Information TechnologyLocation: Toronto, ON, CADate Posted: Oct 7, 2026Senior Software Engineer, Full-Stack Applications – PythonFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. You'll build and maintain mission-critical full-stack...

Validus Risk Management Limited in Canada is seeking a financial software engineer to join our backend team. You will design, implement, and maintain the systems powering Horizon, our award-winning technology platform for trade execution, portfolio management and risk analysis. Collaborate with quants, risk desks and frontend/platform engineers to capture...

A technology solutions provider is looking for an Application Release Engineer to lead the automation of deployment processes across environments. Candidates should have 5-7 years of experience and expertise in tools like SAS, Java, and Python. The role involves designing and implementing automated build processes, ensuring quality, and recommending optimal...

Why Join Exadel We're an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks. From AI platforms to digital transformation, we partner with enterprise leaders to build what's next.What powers it all? Our people are...

Acquird.io in Downtown Toronto offers a senior-to-staff Python backend role with a strong focus on Flask/Django and microservices. You will own features end-to-end, debug customer issues, and integrate across a complex system, while occasionally touching server-side rendered frontend with HTMX and GraphQL APIs.The role emphasizes ownership, problem-solving,...

Analyticsmart Consulting Inc seeks a Senior Backend Python Developer to own server-side logic, data interchange, and integration with frontend work. You will design databases, write clean Python code, and work across backend and frontend layers to ensure high performance.The role requires 10+ years in backend Python development and strong database...

SRA Group in Toronto is seeking a Python Backend Engineer to design and scale high-performance backend systems for enterprise-grade platforms. You will focus on API development, platform engineering, and system design to support secure financial-grade solutions.The role requires 5–10+ years of backend-focused experience, strong Python expertise, API design...

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth...

A leading technology company in Toronto is seeking a Senior Software Engineer to design and implement backend services for AI-native products. The ideal candidate has over 4 years of experience, strong skills in Python, FastAPI, and PostgreSQL. Responsibilities include building scalable APIs, collaborating with ML engineers, and connecting backend services...

A technology solutions firm in Toronto is looking for a Senior Data Engineer for a contract position. The role requires expertise in ETL processes, Python, and database management, alongside skills in Docker and Kubernetes. The successful candidate will support existing applications, estimate tasks within projects, and provide oversight of technical...

A tech consultancy firm in Toronto is seeking a Technical Business Analyst with expertise in AWS, Python, and MySQL. The role involves documenting business processes, defining KPIs, and collaborating with stakeholders on API requirements. With 6-8 years of experience required, the position is designed for mid-senior level candidates eager to tackle technical...

Propel (TSX: PRL) is the fintech company building a new world of financial opportunity by facilitating access to credit for consumers underserved by traditional financial institutions. Through its AI-driven platform, Propel evaluates customers in a more comprehensive way than traditional credit scores can. Our revolutionary fintech platform has already...

Application Deadline:10/30/2026Address:33 Dundas Street WestJob Family Group:TechnologySeeking a SharePoint expert with strong experience in SPFx, SharePoint migrations, SharePoint integrations, and Microsoft 365 within a financial institution or large corporate environment. Role OverviewThe Senior Developer is responsible for driving the end-to-end...