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Senior Python Data Analyst Jobs in Ontario (NOW HIRING)

Data Science and Machine Learning Specialist Join a Connected Vehicle Analytics Data Team that ... Develop statistical and analytical models using SQL, Python, or R to perform trend analysis ...

This role will report into the Senior Analytics Manager within Lyft's Global Growth Org with ... Proficient in SQL and working with raw data sets. (Python or other programming languages is a huge ...

... Senior Director of Analytics (PDS), this role focuses on supporting the organization's data ... Python, Google BigQuery, Apache Spark, SQL and relational databases, ETL technologies, Tableau, UML ...

Data manipulation, aggregation, and analysis using programming languages including Python * Acting as a liaison between different teams including Architecture, Development, Quality Assurance, UI/UX ...

A Sr. Data Engineer is sought to join the team. This individual will play a key role in evolving ... and Python for analysis in a professional setting - Experience building and maintaining data ...

... a Data Analyst (12+ years) * Advanced analytics experience building insights and automation using SQL plus a scripting language (e.g., Python/R ). * Strong experience presenting to senior ...

... senior management, marketing, and operations staff. Work closely with the client through the entire ... Data analysis and performance reporting: Perform ad-hoc data analysis tasks to compare service ...

You will use Python to build automation frameworks that simulate thousands of real-time trades ... Senior Manager, Data & Analytics & Enterprise Data Architect Job Location: Hybrid (2-3 days in ...

You'll report to the Senior Manager, People Analytics and serve as the first point of contact for incoming data requests across the People organization - triaging, scoping, and delivering on ...

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Senior Python Data Analyst information

What is the difference between Senior Python Data Analyst vs Data Scientist?

AspectSenior Python Data AnalystData Scientist
Required CredentialsBachelor's in Data Science, Statistics, or related field; Python proficiencyBachelor's or Master's in Data Science, Computer Science, or related; Python, R, machine learning skills
Work EnvironmentData analysis teams, business units, reportingResearch, model development, advanced analytics
Employer & Industry UsageBusiness, finance, marketing, healthcareTech companies, research institutions, finance, healthcare
Common Search & ComparisonYesYes

While both roles require Python skills and data analysis expertise, Data Scientists typically engage in advanced modeling, machine learning, and research tasks, whereas Senior Python Data Analysts focus more on interpreting data, generating reports, and supporting business decisions.

What are popular job titles related to Senior Python Data Analyst jobs in Ontario? For Senior Python Data Analyst jobs in Ontario, the most frequently searched job titles are:
What cities in Ontario are hiring for Senior Python Data Analyst jobs? Cities in Ontario with the most Senior Python Data Analyst job openings:
Senior Data Engineer/Analyst

Senior Data Engineer/Analyst

Actalent

Waterloo, ON

Contractor

Posted 7 days ago


Job description

Job Title: Data Science and Machine Learning Specialist

Job Description

Join a Connected Vehicle Analytics Data Team that transforms large-scale vehicle telemetry into trusted, actionable insights that directly influence engineering decisions, product strategy, customer experience, and executive direction. In this role, you sit at the intersection of analytics, data engineering, and business strategy, owning the full journey from validating raw connected vehicle data, to structuring and analyzing it, to clearly communicating insights that leaders can act on. You will partner with cross-functional teams, build robust data pipelines and models, and ensure high data quality while leveraging modern cloud and visualization technologies.

Responsibilities

  • Partner closely with vehicle embedded engineers, product owners, and technical product managers to understand how data is generated, instrumented, and interpreted within connected vehicle ecosystems.
  • Translate loosely defined business problems into scalable, measurable data solutions that drive tangible business impact.
  • Apply statistical methods such as hypothesis testing, correlation analysis, and regression modeling to validate assumptions and quantify relationships between vehicle signals and business outcomes.
  • Act as a bridge between technical data teams, software developers, and non-technical data consumers, ensuring shared understanding and alignment.
  • Design, build, and maintain scalable data pipelines using structured and semi-structured data sources in a production-grade environment.
  • Develop statistical and analytical models using SQL, Python, or R to perform trend analysis, anomaly detection, and driver or vehicle behavior insights.
  • Apply regression, time series analysis, and multivariate analysis to understand key drivers of system performance and customer experience.
  • Work with high-volume, noisy telemetry data and ensure robust handling, processing, and analysis.
  • Implement ETL and ELT workflows across diverse data types and ingestion protocols, including OAuth-based APIs.
  • Investigate and validate upstream data quality before building analytical models to ensure reliable outputs.
  • Perform root-cause analysis on data inconsistencies related to vehicle signal instrumentation and data flows.
  • Establish monitoring and validation frameworks to ensure high data integrity, reliability, and trust in analytics.
  • Collaborate with upstream system owners to resolve data lineage, signal mapping, and instrumentation issues.
  • Design executive-ready dashboards and reports using Power BI, Tableau, or similar visualization tools.
  • Communicate complex technical findings in a clear, concise manner that emphasizes business impact and decision-making.
  • Present analytical results during demos, business reviews, and executive briefings, adapting the message to different audiences.
  • Develop and maintain data solutions using the GCP data analytics stack, including BigQuery, Dataflow, CloudSQL, DBT, Cloud Run, Cloud Scheduler, and Artifact Registry.
  • Deploy data pipelines and data-intensive applications using containerization technologies and Infrastructure as Code in a cloud environment.
  • Support CI/CD processes for data-intensive cloud applications to ensure reliable, repeatable deployments.
  • Work with user-based events and event architectures to derive insights from behavioral and telemetry data.
  • Contribute to framework maintenance, documentation, and best practices for analytics, data quality, and pipeline development.
  • Collaborate with team members and stakeholders to enable data-driven decision-making across the organization.
  • Contribute to web application development or Java/C# components when needed to support analytics and data products.

Essential Skills

  • Fluent SQL skills for analyzing large volumes of data and building performant queries.
  • Strong Python programming skills for data analysis, modeling, and pipeline development.
  • 5+ years of programming experience in one or more of the following languages: Python or R.
  • 5+ years of experience designing and implementing data extract, transform, and load (ETL/ELT) processes with structured and semi-structured data.
  • 5+ years of experience working with APIs, including OAuth-based mechanisms, to ingest and integrate external data sources.
  • 5+ years of experience with data visualization tools such as Power BI, Tableau, or similar platforms to build dashboards and reports.
  • 2+ years of experience with GCP data analytics stack, including tools such as BigQuery, Dataflow, CloudSQL, DBT, Cloud Run, Cloud Scheduler, and Artifact Registry.
  • Demonstrated ability to interrogate and validate data for quality assurance before building advanced data models.
  • Proven ability to translate loosely defined business problems into feasible data solutions and present insights effectively to stakeholders.
  • Hands-on experience working with user-based events and event-driven architectures.
  • Experience deploying data pipelines or data-intensive applications to a cloud environment using containerization technologies and Infrastructure as Code.
  • Experience with statistical methods such as hypothesis testing, correlation analysis, regression modeling, time series analysis, and multivariate analysis.
  • Experience working with high-volume, noisy telemetry or similar large-scale data in a fast-paced, production environment.

Additional Skills & Qualifications

  • Experience designing and implementing data quality monitoring and validation frameworks.
  • Experience performing root-cause analysis on data inconsistencies and instrumentation issues.
  • Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders and executives.
  • Experience building executive-ready dashboards and visualizations tailored to different audiences.
  • Experience supporting CI/CD processes for data and analytics solutions.
  • Experience in Java or C# development.
  • Web application development experience.
  • Familiarity with event architectures and user-event data for behavioral analytics.
  • Experience working in cross-functional teams that include engineers, product owners, and technical product managers.
  • Experience in machine learning or data science, particularly in applied analytics and modeling contexts.

Work Environment

You will work as part of a collaborative Data Analytics team focused on connected vehicle telemetry and advanced analytics. The primary office location is in Waterloo, with the option to work from Oakville or Ottawa as well. The role follows a hybrid work model, with an expectation of being in the office approximately four days per week, while allowing some flexibility based on team needs. You will work in a modern environment that leverages the GCP data analytics stack, including tools such as BigQuery, Dataflow, CloudSQL, DBT, Cloud Run, Cloud Scheduler, and Artifact Registry, as well as common analytics technologies like SQL, Python, R, and leading visualization platforms such as Power BI and Tableau. The work involves handling large-scale telemetry data, building and operating production-grade data pipelines, and collaborating closely with engineering and product teams in a professional office setting.

**If interested please send an updated resume to Amina - ammohamed@actalentservices.com**

Job Type & Location

This is a Contract position based out of Waterloo, ON.

Pay and Benefits

The pay range for this position is $70.00 - $80.00/hr.

Workplace Type

This is a hybrid position in Waterloo,ON.

À propos d'Actalent

Actalent est un chef de file mondial des services d’ingénierie et de sciences et des solutions de talents. Nous aidons les entreprises visionnaires à faire progresser leurs initiatives en matière d’ingénierie et de science en leur donnant accès à des experts spécialisés qui favorisent la mise à l’échelle, l’innovation et la mise en marché rapide. Avec un réseau de près de 30 000 consultants et plus de 4 500 clients aux États-Unis, au Canada, en Asie et en Europe, Actalent est au service d’un grand nombre d’entreprises du classement Fortune 500.

Actalent est un employeur souscrivant au principe de l’égalité des chances et accepte toutes les candidatures sans tenir compte de la race, du sexe, de l’âge, de la couleur, de la religion, des origines nationales, du statut d’ancien combattant, d’un handicap, de l’orientation sexuelle, de l’identité sexuelle, des renseignements génétiques ou de toute autre caractéristique protégée par la loi.

Si vous souhaitez faire une demande d’accommodement raisonnable, tel que la modification ou l’ajustement du processus de demande d’emploi ou d’entrevue à cause d’un handicap, veuillez envoyer un courriel à actalentaccommodation@actalentservices.com pour connaître d’autres options d’accommodement.

Ordonnance sur l’égalité des chances de San Francisco: Conformément à l’Ordonnance sur l’égalité des chances de San Francisco, pour tous les postes situés dans la ville et le comté de San Francisco, nous examinerons les candidatures des personnes qualifiées ayant un casier judiciaire ou des antécédents criminels.

Utilisation de l’intelligence artificielle (IA): Nous pouvons utiliser l’intelligence artificielle (IA) pour soutenir certaines étapes de notre processus d’embauche, notamment la recherche, la présélection et l’évaluation des candidatures. L’IA aide à analyser les candidatures et les qualifications, mais les décisions finales sont prises par notre équipe de recrutement. En soumettant votre candidature, vous reconnaissez et acceptez que celle-ci puisse être examinée à l’aide d’outils d’IA.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Use of Artificial Intelligence (AI):We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.


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About Actalent

Sourced by ZipRecruiter

Actalent connects passion with purpose. Our scalable talent solutions and services capabilities drive value and results and provide the expertise to help our customers achieve more. Every day, our experts around the globe are making an impact. We're supporting critical initiatives in engineering and sciences that advance how companies serve the world. Actalent promotes consultant care and engagement through experiences that enable continuous development. Our people are the difference. Actalent is an operating company of Allegis Group, the global leader in talent solutions.

Company size

5,001 - 10,000 Employees

Headquarters location

Hanover, MD, US

Year founded

1983

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