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Data Engineer Jobs in London, ON (NOW HIRING)

Inzynier Danych (Data Engineer) Inzynier Danych bedzie odgrywac kluczowa role w tworzeniu i rozwoju fundamentow danych, mocy obliczeniowej oraz rozwiazan inzynieryjnych dla naszych platform opartych ...

New

Principal Data Engineer

London, ON · On-site

CA$115K - CA$125K/yr

ABOUT THIS POSITION We are seeking a Principal Data Engineer with extensive experience in data infrastructure to join our team. Unlike many modern roles that rely entirely on cloud-managed services ...

Lead Data Engineer

London, ON · On-site

CA$120K - CA$130K/yr

ABOUT THIS POSITION We are seeking a Lead Data Engineer with extensive experience in data infrastructure to join our team. This role serves as a technical leader while also directing the team ...

Build and manage scalable data and feature engineering pipelines in Databricks. * Automate model lifecycle processes including training, testing, deployment, and monitoring. * Implement CI/CD ...

We are searching for a talented Applied Machine Learning Scientist to join our engineering team as we continue to expand our data science efforts. Our platform is connected to thousands of publishers ...

Senior MS Fabric Engineer

London, ON · Hybrid

CA$84K - CA$128K/yr

This net new rolewill contribute to data ingestion, modeling, and reporting efforts using Fabric's data engineering and Power BI capabilities. This is a foundational role as we implement our first ...

Software Engineer II (AI Integration)

London, ON · On-site +1

CA$96K - CA$115K/yr

This role combines software engineering, data science, and machine learning expertise to develop scalable AI systems in production environments. Key Responsibilities * 3-5 years total experince

Software Engineer III (AI Integration)

London, ON · On-site +1

CA$125K - CA$154K/yr

This role combines software engineering, data science, and machine learning expertise to develop scalable AI systems in production environments. Key Responsibilities * Develop end-to-end pipelines ...

Data and analytics are of critical importance for AXIS. Simply put, we want to turn data into ... developers and other technical experts that will then go forth and build them. Being the ...

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Showing results 1-20

Data Engineer information

See London, ON salary details

$51.8K

$105.8K

$156.2K

How much do data engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for data engineer in London, ON is $105,844.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,590.00 and $123,001.00 per year, depending on experience, location, and employer.

What is the difference between Data Engineer vs Data Scientist?

AspectData EngineerData Scientist
Primary FocusBuilding and maintaining data pipelines and infrastructureAnalyzing data to extract insights and create models
SkillsSQL, ETL, programming (Python, Java), database managementStatistics, machine learning, data analysis, programming (Python, R)
Work EnvironmentData warehouses, cloud platforms, backend systemsData analysis environments, research labs, visualization tools
Common ToolsApache Spark, Hadoop, Airflow, SQLJupyter, RStudio, Tableau, scikit-learn

Data Engineers focus on creating and maintaining the infrastructure that allows data to be collected, stored, and processed efficiently. Data Scientists analyze this data to generate insights, build predictive models, and support decision-making. While their skills overlap, Data Engineers are more involved in data pipeline development, whereas Data Scientists focus on data analysis and modeling.

What are the key skills and qualifications needed to thrive as a data engineer, and why are they important?

To thrive as a Data Engineer, you need a strong background in computer science, data modeling, and programming languages such as Python or Java, often coupled with a relevant degree. Familiarity with ETL tools, big data frameworks (like Hadoop or Spark), and cloud platforms (such as AWS or Azure) is typically required, along with certifications like AWS Certified Data Analytics. Strong problem-solving skills, attention to detail, and effective communication set exceptional data engineers apart. These skills and qualities are essential for building robust data pipelines, ensuring data quality, and supporting data-driven decision-making across organizations.

What does a data engineer do?

The job duties of a data engineer involve helping with the development of systems, software, and infrastructure used to process, store and analyze data. Your responsibilities in this career include working to install data management software. Your employer may expect you to perform maintenance and install updates to all software and systems that they use for data acquisition, management, and analysis. Data engineers also analyze existing data systems to find ways to improve efficiency and accessibility. You then suggest upgrades or changes based on your assessment.

What is a data engineer?

Data Engineers are IT professionals who design, construct, install, and maintain large-scale processing systems and other infrastructure for collecting, storing, and analyzing data. They build and optimize data pipelines and architectures that allow organizations to efficiently access and use data for business insights. Data Engineers work closely with data scientists, analysts, and other stakeholders to ensure that data is reliable, accessible, and secure. Their responsibilities often include working with databases, cloud platforms, and big data tools.

How do data engineers typically collaborate with data scientists and analysts within an organization?

Data Engineers play a crucial role in ensuring that Data Scientists and Analysts have reliable, well-structured data for their projects. This collaboration often involves building and maintaining data pipelines, optimizing data storage solutions, and troubleshooting data quality issues. Regular communication and agile teamwork are common, with Data Engineers frequently participating in meetings to understand analytical requirements and adjust data processes accordingly. By working closely together, these teams can quickly iterate on data models and deliver actionable insights to drive business decisions.

Is a data engineer entry level?

Data engineering is typically an intermediate to senior-level role that requires experience with programming, databases, and data pipelines. Entry-level positions may be available for those with relevant internships or strong foundational skills, but most data engineering roles demand several years of experience and proficiency with tools like SQL, Python, and cloud platforms.
What are the most commonly searched types of Data Engineer jobs in London, ON? The most popular types of Data Engineer jobs in London, ON are:
What job categories do people searching Data Engineer jobs in London, ON look for? The top searched job categories for Data Engineer jobs in London, ON are:
What cities near London, ON are hiring for Data Engineer jobs? Cities near London, ON with the most Data Engineer job openings:
Infographic showing various Data Engineer job openings in London, ON as of August 2026, with employment types broken down into 67% Full Time, and 33% Part Time. Highlights an 100% In-person job distribution, with an average salary of $105,844 per year, or $50.9 per hour.

Data Engineer - Large Language Models

IQVIA

London, ON • On-site

Full-time

Posted 2 days ago

New


IQVIA rating

8.1

Company rating: 8.1 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

62nd of 223 rated it services


Job description

Inzynier Danych (Data Engineer)

Inzynier Danych bedzie odgrywac kluczowa role w tworzeniu i rozwoju fundamentow danych, mocy obliczeniowej oraz rozwiazan inzynieryjnych dla naszych platform opartych na duzych modelach jezykowych (LLM). Stanowisko koncentruje sie na budowie i utrzymaniu skalowalnych potokow danych, zapewnieniu pochodzenia danych (data lineage) oraz integracjach platformowych niezbednych do wspierania trenowania modeli na duza skale, ich oceny oraz eksperymentow w ramach zastosowan rynkowych IQVIA.

Kluczowe obowiazki

  • Wspieranie dziaan z zakresu inzynierii danych dla inicjatyw zwiazanych z LLM, w tym wdrazanie i transformacja duzych zbiorow danych medycznych na potrzeby trenowania i oceny modeli.
  • Projektowanie, ocena i rozwoj procesow transformacji danych w srodowiskach Snowflake i AWS, w tym analiza wydajnosci istniejacych procesow badawczych pod katem wdrozenia na skale produkcyjna.
  • Zapewnianie dostepnosci danych oraz migracji do wysokowydajnych srodowisk obliczeniowych, gwarantujac atwy dostep do danych, ich wysoka wydajnosc oraz kontrole wersji dla zespoow modelowania.
  • Wdrazanie mechanizmow sledzenia pochodzenia danych (data lineage), wersjonowania oraz zarzadzania referencjami do zbiorow danych w celu zapewnienia powtarzalnosci i identyfikowalnosci procesow trenowania oraz oceny modeli.
  • Wspopraca z zespoami modelowania, MLOps i infrastruktury w zakresie wspierania cyklu zycia modeli, w tym integracji z procesami ewaluacji i rejestrami modeli.
  • Koordynacja dziaan z interesariuszami w celu definiowania wymagan dotyczacych danych oraz harmonogramow realizacji.

Umiejetnosci i doswiadczenie

  • Bogate doswiadczenie w obszarze inzynierii duzych zbiorow danych (Big Data) oraz przetwarzania rozproszonego.
  • Praktyczna znajomosc Snowflake/Snowpark, usug danych AWS oraz pracy z duzymi zbiorami danych.
  • Doswiadczenie we wspieraniu srodowisk ML/AI, w tym budowie i utrzymaniu potokow danych wykorzystywanych do trenowania i oceny modeli.

Dlaczego warto do nas doaczyc?

Doaczajac do nas, staniesz sie czescia uznanego swiatowego lidera, ktory nie boi sie kwestionowac status quo, aby poprawiac jakosc opieki zdrowotnej. Otrzymasz dostep do najnowoczesniejszych technologii, najwiekszych zbiorow danych, najlepszych narzedzi analitycznych oraz, naszym zdaniem, jednych z najwybitniejszych ekspertow w branzy ochrony zdrowia.

W IQVIA mozesz aktywnie ksztatowac swoja sciezke kariery i wybrac kierunek rozwoju, ktory najlepiej odpowiada Twoim ambicjom oraz celom zawodowym. Dzieki wspopracy z roznorodnymi zespoami, regionami geograficznymi oraz obszarami terapeutycznymi, informacyjnymi i technologicznymi, mozesz rozwijac sie i zdobywac nowe doswiadczenia bez ograniczen.

Niezaleznie od zajmowanego stanowiska, zapraszamy Cie do wspolnego tworzenia nowej przyszosci opieki zdrowotnej. Bedziesz miec mozliwosc odegrania istotnej roli we wspieraniu naszych klientow w rozwoju systemow ochrony zdrowia i ostatecznie przyczynianiu sie do poprawy wynikow zdrowotnych ludzi na caym swiecie.

To ekscytujacy moment, aby doaczyc do nas i odkrywac na nowo mozliwosci w ochronie zdrowia.

IQVIA aktywnie wspiera roznorodnosc i inkluzywnosc w miejscu pracy. Wierzymy, ze srodowisko pracy oparte na roznorodnosci daje nam przewage konkurencyjna na globalnym rynku i przyczynia sie do naszego sukcesu. Uwazamy, ze inkluzywna i pena szacunku kultura organizacyjna wzmacnia poczucie przynaleznosci wsrod pracownikow, buduje silniejsze zespoy oraz pozwala kazdemu w peni wykorzystac swoj potencja.

Data Engineer

The Data Engineer will play a critical role in enabling the data, compute, and engineering foundations of our LLM platforms. The role focuses on building and operating scalable data pipelines, data lineage, and platform integrations required to support largescale model training, evaluation, and experimentation across IQVIA market use cases.
Key Responsibilities

  • Support data engineering activities for LLM initiatives, including onboarding and transformation of largescale healthcare datasets for model training and evaluation.
  • Design, evaluate, and evolve data transformation pipelines across Snowflake, and AWSbased environments, including performance evaluation of existing research workflows for production scale up.
  • Enable data availability and migration to highperformance compute environments, ensuring data is accessible, performant, and versioncontrolled for modelling teams.
  • Implement data lineage, versioning, and dataset reference management to ensure reproducibility and traceability across training and evaluation pipelines.
  • Collaborate with modelling, MLOps, and infrastructure teams to support model lifecycle workflows, including integration with evaluation pipelines and model registries.
  • Coordinate with stakeholders to define data requirements and timelines.

Skills & Experience

  • Strong experience in big data engineering and distributed data processing.
  • Handson expertise with Snowflake/Snowpark, AWS data services, and largescale datasets.
  • Experience supporting ML/AI workloads, including training and evaluation data pipelines.

Why Join?

Those who join us become part of a recognized global leader still willing to challenge the status quo to improve patient care. You will have access to the most cutting-edge technology, the largest data sets, the best analytics tools and, in our opinion, some of the finest minds in the Healthcare industry.

You can drive your career at IQVIA and choose the path that best defines your development and success. With exposure across diverse geographies, capabilities, and vast therapeutic and information and technology areas, you can seek opportunities to change and grow without boundaries.

Regardless of your role, we invite you to reimagine healthcare with us. You will have the opportunity to play an important part in helping our clients drive healthcare forward and ultimately improve human health outcomes.

It's an exciting time to join and reimagine what's possible in healthcare.

IQVIA is a strong advocate of diversity and inclusion in the workplace. We believe that a work environment that embraces diversity will give us a competitive advantage in the global marketplace and enhance our success. We believe that an inclusive and respectful workplace culture fosters a sense of belonging among our employees, builds a stronger team, and allows individual employees the opportunity to maximize their personal potential.

IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at https://jobs.iqvia.com

IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.

The potential base pay range for this role, when annualized, is z142,100.00 - z263,800.00. The actual base pay offered may vary based on a number of factors including job-related qualifications such as knowledge, skills, education, and experience; location; and/or schedule (full or part-time). Dependent on the position offered, incentive plans, bonuses, and/or other forms of compensation may be offered, in addition to a range of health and welfare and/or other benefits.

What IQVIA employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


IQVIA logo

About IQVIA

Sourced by ZipRecruiter

At IQVIA, we are passionate about helping customers and partners improve results and patient outcomes. Everything we do contributes to this vision for creating a healthier world. In today’s healthcare environment, it’s not only about how much data, information, and technology you have at your fingertips – it’s what you do with it. IQVIA is focused on making intelligent connections for customers across the entire healthcare ecosystem to help you drive healthcare forward. Whether that means partnering with novel technology companies to boost patient engagement, leveraging AI & machine learning to accelerate results, or using decentralized trials to reach the right patients wherever they are – we are always looking for smarter ways to move you forward.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Durham, NC, US