Jobs for freelance data science engineer python sql at Ottawa

We help global enterprises launch digital products that reach millions of users. Our projects involve massive datasets, complex pipelines, and real-world impact across industries. This is an evergreen role. We continuously meet talented engineers to support upcoming client projects. While there may not be an immediate opening, qualified candidates may be...

Location: Ottawa, Canada In fast changing markets, customers worldwide rely on Thales. Thales is a business where brilliant people from all over the world come together to share ideas and inspire each other. In aerospace, transportation, defence, security and space, our architects design innovative solutions that make our tomorrow's possible. For decades,...

Join Circle as a Senior Data Engineer focused on blockchain analytics and ETL/ELT data processing. Enjoy the benefits of working in a remote-first environment. In this role on Circle's Data Engineering Blockchain team, you'll take charge of designing and implementing data pipelines that support blockchain analysis. Your work will ensure high data quality...

Work closely with a technical and agile development team in a fast-paced, customer-oriented environment. You will play a key role throughout the release life cycle by working closely with the Quality Testing team, software developers, and project stakeholders to ensure that Quality Testing goals have been met. What can you expect in this role? - As a QE...

A leading data engineering firm is seeking a Senior Data Engineer who can design and maintain effective ETL pipelines. The ideal candidate will have over 7 years’ experience and be proficient in Python or Java, as well as SQL for querying large datasets. This remote role offers competitive pay with a salary range of CA$69,000 to CA$200,000 annually and...

As a Senior Backend Engineer on the Flow Components functional team, you’ll help build GitLab’s Flow Registry, which provides reusable primitives for agentic flows built on the GitLab Duo Agent Platform Your primary focus will be backend engineering in Python, using LangChain and LangGraph to develop secure, reliable, and scalable capabilities across...

A technology company is seeking an experienced Data Engineering Lead to guide technical direction for critical initiatives in data engineering. This fully remote position requires 10+ years of experience, strong hands-on expertise in Python, SQL, and data pipeline design, and excellent communication skills. You will architect scalable systems, mentor...

The AI Data Engineer is a critical role that bridges the gap between data science and engineering, enabling the development and deployment of data assets with integrated models. This role is responsible for building and maintaining the data infrastructure and pipelines that power AI and machine learning applications. As an AI Engineer, you will be at the...

Software Developer – Python / C / C++BizTech Fusion is hiring for one of its clients for a Software Developer position in Ottawa, Ontario.Location: Ottawa, Ontario – HybridWork Schedule: Onsite 3 days per weekJob Type: Contract / W2Experience: 5+ years of relevant experienceWork Authorization: Only Canadian Citizens and Permanent Residents (PRs) are...

Transform data into insights as an Advanced Data Engineer specializing in complex ETL pipelines. Embrace this remote opportunity to use your Python or Java and SQL skills effectively. This role invites experienced Data Engineers to join an evergreen team. With 7+ years of experience, you will own the architecture of data systems and contribute to data...

Enhance BDO’s data quality initiatives as a Senior Data Analyst. Utilize your expertise in SQL and Python to promote best practices and strengthen data governance easily. BDO is positioning a Senior Data Analyst to focus on improving data quality within its Data Governance framework. This position requires an advanced understanding of data analytics and...

Enurgen is building DUET, a generational platform for utility-scale solar that turns raw fleet telemetry into recovered revenue. We close the gap between what conventional monitoring can see and what it can diagnose, and across a portfolio it adds up to a lot. At our core is DUET (DUal-sided Energy Tracer), a 3D, physics-based energy yield model spun out...

Transform data into insights as an Advanced Data Engineer specializing in complex ETL pipelines. Embrace this remote opportunity to use your Python or Java and SQL skills effectively. This role invites experienced Data Engineers to join an evergreen team. With 7+ years of experience, you will own the architecture of data systems and contribute to data...

Company DescriptionCanadian Bank Note Company (CBN) is a leader and trusted provider of secure document and adjacent enterprise-level system solutions across the following domains: border security, civil identity, driver licence/identification and vehicle information, excise control, currency, lotteries and charitable gaming.Our Corporate Philosophy and 7...

A leading cloud technology company in Toronto is seeking an experienced professional to validate and ensure the reliability of Veeva AI Agents. The ideal candidate should have expertise in data quality, prompt engineering, and proficiency in Python. This full-time role offers a competitive salary range of $85,000 - $225,000 CAD and promotes a flexible work...

DescriptionJob Title: Manager, Engineering & Data Platform  Location: Flex Scheduled (180 Kent Street, Ottawa Ontario or 4101 Yonge Street, Toronto Ontario)   Build what's next at MintoWorking at Minto means being part of something bigger—where your career is built on purpose, progress, and possibility. Here, employees aren’t just valued—they’re...

Take on a hands-on role as an AI Scientist & Data Engineer at BDO, focusing on transforming Assurance practices through innovative AI solutions. Enhance enterprise operations using advanced data science and machine learning. This hybrid position in BDO’s Assurance Innovation Lab allows you to collaborate with diverse teams, focusing on prototyping and...

Take on a hands-on role as an AI Scientist & Data Engineer at BDO, focusing on transforming Assurance practices through innovative AI solutions. Enhance enterprise operations using advanced data science and machine learning. This hybrid position in BDO’s Assurance Innovation Lab allows you to collaborate with diverse teams, focusing on prototyping and...

Software Developer – Python / C / C++Location: Ottawa, OntarioWork Schedule: Onsite 3 days per weekJob Type: Contract / W2Experience: 5+ years of relevant experienceWork Authorization: Only Canadian Citizens and Permanent Residents (PRs) are eligiblePosition OverviewBizTech Fusion is looking for an experienced Software Developer with strong hands-on...

TRADER Corporation is a trusted Canadian leader in online media, dealer and lender services. The company is comprised of AutoTrader.ca, AutoSync, and Dealertrack Canada. AutoTrader.ca (also known as AutoHebdo.net in Quebec) offers the largest inventory of new and used cars in Canada, with over 25 million monthly visits. AutoSync, with over 3,500 subscribers,...