Jobs for senior python backend at Toronto

Select how often (in days) to receive an alert:Software Engineer, Full-Stack Applications, Associate Director (Python & React)Requisition ID: 50472Business Unit: Fitch GroupCategory: Information TechnologyLocation: Toronto, ON, CADate Posted: Aug 20, 2026Software Engineer, Full-Stack Applications, Associate Director (Python & React)Fitch Ratings is seeking a...

Secure Every Identity, from AI to Human. Identity is the key to unlocking the potential of AI. Okta secures AI by building a trusted, neutral infrastructure that enables organizations to safely embrace this new era. The Okta Digital Credentials Team The Okta Digital Credentials team is building the future of digital identity. The way we prove our identity...

AboutMeaningful technical impact – Build applications and services that directly support Fitch Ratings' analytical and operational workflows, used by teams across the organization.Innovation‑first culture and experimentation – Permission to challenge established patterns, explore emerging technologies including AI, and drive proof‑of‑concepts with...

Tech Talent Acquisition Specialist | Tailoring Talent Solutions to Meet Business Needs | Specializing in IT and FinTech Industry Python Developer Location Address: 44 King Street W 19th Floor Hybrid: 2-3 days (Anchor days: Tuesday, Wednesday. Days will change to 4 days in future) Contract Duration: 01/12/2026 to 04/30/2026 Possibility of extension: ...

In office most of the time, with flexibility when work does not require hardware access.) Micromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. We’re a small and growing team working closely across product,...

Freelance Computational Data Science Expert (Python & SQL)4 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. What We Do At Mindrift, innovation...

Lead Full Stack Developer - Python (Global Security)Skip to main contentWe use cookies to offer you a better browsing experience, analyze site traffic, and personalize content. Read about how we use cookies and how you can control them by visiting our Cookie Settings page. If you continue to use this site, you consent to our use of cookies.#Lead Full Stack...

Interac Corp. is seeking an Engineering Standards Lead to define and enforce Java/Kotlin coding standards across backend microservices. You will maintain standards docs, drive quality KPIs, and guide cloud-native modernization while mentoring engineers and collaborating with security and architecture teams.You will shape AI adoption guidelines for...

Location: Toronto (Hybrid. In office most of the time, with flexibility when work does not require hardware access.) About Micromart Micromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. Our focus is on giving...

Seequent Limited in Toronto, ON is seeking a Senior Software Developer – Numerical to transform research prototypes into production-grade numerical software. You will design and optimize high-performance libraries and compute kernels using C++, Python, and CUDA, ensuring scalability and robustness. You will collaborate with researchers and engineers to...

Job Title: Backend Engineer III Job Type: Full-Time Immediate Salary Range: $105-125K CAD per year (negotiable) Fulfillment IQ is a supply chain engineering and transformation company that helps brands, retailers, and 3PLs design, build, and scale high‑performing logistics operations. We work at the intersection of strategy, operations, and...

Responsibilities We are looking for inquisitive, well-rounded Senior Full-Stack and Backend engineers to join our Monetization and Core engineering teams Working closely with product managers, designers, and backend engineers, you’ll play an important role in enabling the newest technologies and experiences You will build robust frameworks & features ...

BettingJobs is looking for a Senior .NET Engineer for their new Toronto team, emphasizing backend service development. Bring your .NET expertise to create high-performance applications. As part of a new engineering team at BettingJobs, you will design and develop backend services using .NET. Your role will involve managing data pipelines, resolving...

Aon Corporation in Toronto is seeking a Python Developer to design, develop, and maintain Python tools for PathWise actuarial and financial modelling within the Strategy and Technology Group (STG). You will build automation, contribute to the PathWise Python modelling layer, and develop Azure DevOps pipelines to improve efficiency and reliability in a...

Bally is seeking a Senior Software Developer to own automation and integration initiatives in a hybrid Toronto role. You will shape architectural standards, partner with business teams, and deliver AWS-based automation services using Node.js and Python. Responsibilities include designing scalable solutions, collaborating with DevOps, ensuring security and...

Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of...

Job Title: Senior AWS Data Engineer Location: Toronto, ON Work Model: Hybrid – 3 Days/Week Onsite Client: Banking Labs Duration: 12-Month Contract (Extension Possible) Job Summary AWS, SQL, OLAP, OLTP, ETL , PYTHON We are seeking a Senior AWS Data Engineer with 12+ years of hands-on experience designing, developing, and supporting enterprise-scale data...

Job DescriptionThe SIAI Digital Development team is constantly undertaking complex development initiatives within Global Cyber Security. In this role, you will be a full-stack developer within the SIAI Digital Development team, responsible for designing and implementing software solutions across multiple platforms. Our Digital Development team designs,...

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass,...

A leading IT services company is seeking a skilled GCP Data Engineer to design, develop, and maintain data pipelines on Google Cloud Platform. The ideal candidate will have expertise in Spark Serverless, ETL design, and Python programming. This mid-senior level contract position requires strong knowledge of data governance and GCP services like BigQuery and...