senior python engineer jobs in Toronto

A dynamic tech company in Toronto is seeking a Full Stack Developer to join their Engineering team. The role involves web development and automation infrastructure, utilizing languages like Python and JavaScript. Ideal candidates will possess strong problem-solving skills, effective communication in English, and a passion for self-driven learning. This is a...

Forward Deployed Engineer (Python/Pyspark Developer)Apptoza Inc. · Toronto, Ontario, CABack to resultsForward Deployed Engineer (Python/Pyspark Developer)Apptoza Inc.Toronto, Ontario, CA Posted October 27, 2026 Via LinkedIn### Full Job DescriptionRole: Forward Deployed Engineer (Python/Pyspark Developer)TorontoFull timeThe opportunityWe are looking for a...

Outlier is offering a freelance, remote OpenClaw Agent Builder role in Canada, paying up to $50 USD/hr with weekly payments. You’ll help shape autonomous agents like OpenClaw by building modular, production-grade software that handles data parsing, logic processing, and reporting. The work supports multi-turn interactions in live environments and offers...

A leading IT consultancy firm in Toronto is seeking a Data Engineer with strong skills in Python and AWS. The role requires hands-on experience with various AWS services and an understanding of RESTful APIs. Candidates should be familiar with CI/CD tools and have knowledge of Docker. This position offers a hybrid work model, allowing flexibility, with...

Scribd, Inc. is seeking a senior backend engineer to own the Content Library and Core Infrastructure for its production datastores. You will design and implement Rust services, oversee deployments, and collaborate with data, ML, and product teams at scale. This role requires deep Rust and Python, experience with AWS and data formats like Parquet/Arrow, plus...

Outlier is inviting skilled contributors to help shape autonomous agents like OpenClaw. This freelance, remote role offers up to $50 USD per hour with weekly payments and the freedom to choose your schedule. Ideal candidates bring backend engineering or AI automation experience, with a track record in building production-grade systems and delivering clear,...

Overview 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. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What...

**Backend Engineer – Python (API & Platform Engineering)** **Location: Toronto Ontario – Onsite** **At present 3 days onsite - Downtown Toronto - can change to 5 days any time** **Education: Bachelor’s or Master’s degree** **Experience: 6–10 years (backend-focused)** **Role Overview** Client is looking for a skilled Python Backend Engineer to...

We are looking for an ambitious Python Engineer/Developer. You are passionate about technology but very pragmatic in the application of it to real-world engineering problems. You are experienced in launching new products and scaling them. Critical thinking and problem-solving skills are essential for this role.As a Python Engineer, you will contribute in a...

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...

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers,...

We are assisting our reputable client in the geoscience industry with the search for a Senior Back End Developer (C++/Python). Location: Toronto, ON - Hybrid (2 days in the office) Compensation & Perks: $130,000-$155,000/year plus health benefits, RRSP contributions, profit sharing, employee stock purchase plan, educational reimbursement, and more. ...

Scribd, Inc. is seeking a senior backend engineer to own the Content Library and Core Infrastructure for its production datastores. You will design and implement Rust services, oversee deployments, and collaborate with data, ML, and product teams at scale. This role requires deep Rust and Python, experience with AWS and data formats like Parquet/Arrow, plus...

Manulife is seeking a Full Stack Engineer to craft next‑gen intelligent, cloud‑native apps. You will work across the stack—from React frontends to Python backends and AI components.You will implement LLM‑powered solutions, RAG techniques, and data pipelines with Azure Databricks, AKS, and MongoDB/Cosmos DB. Join a team that values secure, scalable...

Mechanical Engineer with Python Experience – Freelance AI Trainer1 week ago Be among the first 25 applicantsThis 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. At Mindrift, innovation meets opportunity....

A leading IT consulting firm in Toronto is seeking an experienced Cloud Engineer proficient in AWS or Azure to join their cloud engineering team. The ideal candidate will have strong hands-on experience with cloud solutions, IaC tools, and modern programming languages. The position aims to enhance secure and automated cloud deployments within a collaborative...

A leading technology firm is seeking an experienced L4 Engineer to support modern data engineering and application development. This hybrid role requires strong expertise in Azure data services and hands-on experience with technologies like Azure Databricks and Java Spring Boot. Candidates must demonstrate excellent problem-solving skills and coding...

A technology firm in Toronto is seeking a Front-End Developer to design and develop responsive, user-friendly interfaces using modern frameworks. The role requires collaboration with designers to implement UI/UX best practices and optimize performance for speed and accessibility. Strong problem-solving skills and the ability to mentor junior members are...

Outlier is seeking OpenClaw Agent Builder contractors to shape autonomous agents for real-time AI environments. This freelance, remote role offers up to $50 USD/hr with flexible hours and weekly payments.You'll work on end-to-end agent design, evaluation, and optimization, collaborating with top AI teams to improve LLM-driven orchestration and multi-turn...

Principal Python Engineer — ML Infrastructure (AI Training) About The Role What if your Python expertise could directly shape the infrastructure that powers the most advanced AI systems in the world? We're looking for a Principal Python Engineer in Toronto to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI...