Jobs for freelance data science engineer python sql at Toronto

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation,...

About Passage Passage helps international students navigate their journey abroad — from choosing a program and getting admitted to financing their studies and helping with their visa. The role You'll own Passage's data platform end to end. Not a greenfield project and not a legacy mess: a working, documented warehouse that the company already runs on —...

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...

About The Role What if your deep expertise in TypeScript could directly influence how AI writes code for millions of developers around the world? We're looking for experienced Frontend TypeScript Engineers in Toronto and across Canada to review, evaluate, and guide AI-generated code — helping cutting-edge AI models understand what truly type-safe,...

Requisition ID: 266866 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.  The Cloud Security Engineer, Cloud Security Engineering will be responsible for providing technical delivery of solutions within a diverse team of cloud security engineers, deploying cutting edge cloud security tools, and...

Job Title: Sr. AI Engineer/Gen AI Location Toronto, ON Hybrid Job Type: Fulltime Permanent Role Role Overview The Senior AI Engineer will lead the design, development, and deployment of enterprise scale Generative AI solutions. This role involves ownership of system architecture, agentic workflow design, end to end GenAI pipelines, and high performance...

Who We Are: At OPENLANE we make wholesale easy so our customers can be more successful. We’re a technology company building the world’s most advanced—and uncomplicated—digital marketplace for used vehicles. We’re a data company helping customers buy and sell smarter with clear, actionable insights they can understand and use. And we’re an...

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,...

OnX is a leading Canadian technology solutions provider helping organizations modernize, secure, and optimize their IT environments. We partner with clients across industries to deliver innovative infrastructure, cloud, security, and managed services solutions that drive business success. We are seeking a highly skilled Sr. Engineer - Vulnerability...

Why Keyrus, Why Now! Keyrus is an international group of 2,800 consultants and experts across28 countries, built on a single conviction: AI does not transform businesses. Architected intelligence does. For more than 30 years, we have been building the data foundations that make intelligent systems work — designing the Operating System of the intelligent...

Overview Are you insatiably curious, deeply passionate about the realm of databases and analytics, and ready to tackle complex challenges in a dynamic environment in the era of AI? If so, we invite you to join our team as a Cloud & AI Solution Engineer in Innovative Data Platform for commercial customers at Microsoft. Here, you'll be at the forefront of...

Job Description What is the opportunity? Global Functions Technology (GFT) is part of RBC’s Technology and Operations division. GFT’s impact is far-reaching as we collaborate with partners from across the company to deliver innovative and transformative IT solutions. Our clients represent Risk, Finance, HR, CAO, Audit, Legal, Compliance, Financial Crime,...

OnX is a leading Canadian technology solutions provider helping organizations modernize, secure, and optimize their IT environments. We partner with clients across industries to deliver innovative infrastructure, cloud, security, and managed services solutions that drive business success. We are seeking a highly skilled Sr. Engineer - Vulnerability...

Job Description What is the opportunity? Global Functions Technology (GFT) is part of RBC’s Technology and Operations division. GFT’s impact is far-reaching as we collaborate with partners from across the company to deliver innovative and transformative IT solutions. Our clients represent Risk, Finance, HR, CAO, Audit, Legal, Compliance, Financial Crime,...

Who We Are AeroVect is transforming ground handling with autonomy, redefining how airlines and ground service providers around the globe run day-to-day operations. We are a Series A company backed by top-tier venture capital investors in aviation and autonomous driving. Our customers include some of the world’s largest airlines and ground handling...

Job Title: Senior Site Reliability/Observability Engineer Client: Financial Services Duration: 2-Month Contract (Sep - October) Location: Toronto, ON (Hybrid - 2 to 3 days onsite per week) Job Overview We are seeking a Senior Site Reliability/Observability Engineer to support a critical operational excellence initiative focused on Application...

Overview We are seeking a Staff/Principal Software Engineer to design and build scalable distributed systems supporting AI/ML platforms, backend services, and edge computing. This is a hands-on technical leadership role responsible for architecting solutions, developing production-quality software, and collaborating with cross-functional teams to deliver...

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...

Veeva Systems is building the industry cloud for Life Sciences to help companies work in a more efficient and connected way. Learn more about our products, vision and values, and status as a public benefit corporation on our website. The Role We are hiring recent university graduates to grow the next generation of Software Engineers through our Engineering...

Build the tech behind live events A note from our President “We’re a small team that punches way above our weight. If you’ve ever been frustrated watching great ideas get stuck in bureaucracy, you’ll love it here because we ship! Most engineers spend their careers building things users tolerate. We're building things they depend on- the kiosk...