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Senior Data Engineer Jobs in Nepean, ON (NOW HIRING)

As a Senior Data Engineer at Assent, you will play a critical role in advancing our data engineering practices and serving as a hands-on technical expert. You will contribute significantly to the ...

We are looking for an experienced Senior Data Scientist for our client. This is a permanent ... in Data Engineering/Data Science utilizing R (purrr, tidyr, dplyr, tibble, & the tidyverse)

We are looking for an experienced Senior Data Scientist for our client. This is a permanent ... in Data Engineering/Data Science utilizing R (purrr, tidyr, dplyr, tibble, & the tidyverse)

Senior Data Governance Specialist

Ottawa, ON ยท Hybrid

CA$85K - CA$95K/yr

This role is Hybrid Ottawa Senior Data Governance Specialist Position Summary As a key member of ... Experience working within an Engineering or Defense Environment * Experience with enterprise data ...

New

Work collaboratively with data stewards to design, document, and implement business-focused data quality rules, translating them into actionable technical requirements for developers and engineers.

Senior Database Developer

Ottawa, ON ยท Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Senior Database Developer

Ottawa, ON ยท Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Senior Software Developer

Ottawa, ON ยท Remote

CA$10K - CA$135K/yr

Reporting to the Senior Staff Software Developer, this role will leverage software engineering ... This role requires strong technical and data engineering skills, collaboration, and familiarity ...

Senior Machine Learning Engineer

Ottawa, ON ยท On-site

CA$84K - CA$128K/yr

Your Opportunity BDO Digital is seeking an experienced and technically proficient Senior ML ... Build and manage scalable data and feature engineering pipelines in Databricks. * Automate model ...

Technical writing samples in the data engineering, cloud infrastructure, or FinOps space carry the most weight.** * Location Our Senior Technical Content Writer - Data Platforms will join our global ...

Senior Geotechnical Engineer

Ottawa, ON ยท On-site

CA$130K - CA$160K/yr

Senior Geotechnical Engineer Ottawa, ON At EXP, we're driven to provide innovative solutions for ... Review and interpret geotechnical instrumentation and monitoring data * Perform engineering ...

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Senior Data Engineer information

See Nepean, ON salary details

$76.6K

$137.2K

$186.1K

How much do senior data engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior data engineer in Nepean, ON is $137,173.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,407.00 and $155,216.00 per year, depending on experience, location, and employer.

What is a senior data engineer?

Senior Data Engineers are experienced professionals who design, build, and maintain large-scale data processing systems and infrastructure. They are responsible for developing data pipelines, managing databases, and ensuring the efficient flow and integrity of data across various platforms. Senior Data Engineers often collaborate with data scientists, analysts, and other engineers to support business intelligence and machine learning projects. They also play a key role in implementing best practices for data security, quality, and governance within an organization.

What are some common challenges senior data engineers face when integrating data from multiple sources?

Senior Data Engineers often encounter challenges such as inconsistent data formats, varying data quality, and differing update frequencies when integrating data from multiple sources. Addressing these issues requires designing robust ETL (Extract, Transform, Load) pipelines, implementing data validation checks, and collaborating closely with source system owners to ensure data integrity. Effective communication with cross-functional teams and leveraging scalable data integration tools are also essential to streamline the process and minimize errors.

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

To thrive as a Senior Data Engineer, you need strong expertise in data modeling, ETL development, programming (such as Python or Scala), and a degree in computer science or a related field. Proficiency with big data technologies (like Hadoop, Spark), cloud platforms (AWS, Azure, GCP), and database systems, as well as relevant certifications, is highly valuable. Excellent problem-solving, communication, and leadership skills help you collaborate across teams and mentor junior engineers. These skills and qualities ensure robust, scalable data solutions that support organizational decision-making and growth.

What is the difference between Senior Data Engineer vs Data Scientist?

AspectSenior Data EngineerData Scientist
Required CredentialsBachelor's/Master's in CS, Engineering, or related; experience with data pipelinesBachelor's/Master's in CS, Statistics, or related; proficiency in statistical analysis and modeling
Work EnvironmentBuild and maintain data infrastructure, optimize data workflowsAnalyze data, develop predictive models, generate insights
Employer & Industry UsageTech companies, finance, healthcare, where data engineering is essentialResearch, marketing, tech firms focusing on data analysis and modeling

While both roles work with data, Senior Data Engineers focus on developing and maintaining data infrastructure, whereas Data Scientists analyze data to generate insights and build models. They often collaborate but have distinct skill sets and responsibilities.

What do senior data engineers do?

Senior data engineers design, build, and maintain large-scale data pipelines and infrastructure to support data collection, storage, and analysis. They often work with tools like SQL, Spark, and cloud platforms, and may lead data team projects while ensuring data quality and security.

What are the most commonly searched types of Data Engineer jobs in Nepean, ON?

The most popular types of Data Engineer jobs in Nepean, ON are:

What job categories do people searching Senior Data Engineer jobs in Nepean, ON look for?

The top searched job categories for Senior Data Engineer jobs in Nepean, ON are:

What cities near Nepean, ON are hiring for Senior Data Engineer jobs?

Cities near Nepean, ON with the most Senior Data Engineer job openings:

Infographic showing various Senior Data Engineer job openings in Nepean, ON as of August 2026, with employment types broken down into 77% Full Time, and 23% Contract. Highlights an 78% In-person, and 22% Remote job distribution, with an average salary of $137,173 per year, or $65.9 per hour.

Senior Data Engineer

Assent

Ottawa, ON โ€ข On-site

Full-time

Medical, Life, Retirement, PTO

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

Company Description

Assent is the leading solution for supply chain sustainability tailored for the world’s top-tier, sustainability-driven manufacturers. Hidden risks riddle supply chains, many of which weren't built with sustainability in mind. That's where we step in. With insights from experts, Assent is the tool manufacturers trust for comprehensive sustainability.

We are proud to announce that Assent has crossed the US$100M ARR milestone, granting us Centaur Status. This accomplishment, reached just 8 years following our Series A, makes us the first and only Certified B Corporation in North America's SaaS sustainability industry to celebrate this milestone.

Our journey from $5 million to US$100M ARR in just eight years has been marked by significant growth and achievements. With our $350 million US funding led by Vista Equity Partners, we're poised for even greater expansion and are on the lookout for outstanding team members to join our mission.

Hybrid Work Model

At Assent, we proudly embrace a remote-first work model, valuing the flexibility and autonomy it provides our team. We also acknowledge the intangible benefits of occasional in-person workdays. For team members situated within 50 kms/31 miles of our five global offices in Ottawa, Eldoret, Penang, Columbus, and Amsterdam, you can expect to come into the office at least one day a week. Similarly, those near our co-working spaces in Nairobi and Toronto are encouraged to work onsite once a month.

Job Description

As a Senior Data Engineer at Assent, you will play a critical role in advancing our data engineering practices and serving as a hands-on technical expert. You will contribute significantly to the vision and execution of our data engineering efforts, ensuring the development of secure, robust, scalable, and high-performing data platforms. Your role will involve driving key technical initiatives, collaborating on architectural decisions, and executing complex data engineering tasks to align our data infrastructure with Assent's business goals.
You will actively participate in the design, development, and implementation of sophisticated data solutions while offering mentorship and technical guidance to other engineers. Your contributions will have a broad impact across the organization as you champion best practices, innovate to enhance our data engineering capabilities, and work directly on the technical solutions required to advance our data systems.
Key Requirements & Responsibilities:

  • Contribute to the strategic vision for data engineering and participate in the architectural design and development of new and complex data solutions, focusing on scalability, performance, and hands-on implementation.
  • Design and implement new data systems and infrastructure to ensure the reliability and scalability of data systems by actively contributing to day-to-day engineering tasks.
  • Influence key decisions regarding the data technology stack, infrastructure, and tools while actively engaging in hands-on engineering efforts in the creation and deployment of new data architectures and workflows.
  • Set coding standards and best practices for the Data Engineering & Operations team, conducting and participating in code reviews to maintain high-quality, consistent code.
  • Work closely with database developers, software development, product management, and AI/ML developers to align data initiatives with Assent’s organizational goals.
  • Collaborate with team members to monitor progress, adjust priorities, and meet project deadlines and objectives.
  • Identify opportunities for internal process improvements, including automating manual processes and optimizing data delivery.
  • Proactively support peers in continuous learning by providing technical guidance and training on data engineering development, analysis, and execution.
  • Be familiar with corporate security policies and follow the guidance set out by processes and procedures of Assent.

This is not an exhaustive list of duties. Responsibilities may be altered and/or added from time to time to meet business needs.

Qualifications

We strongly value your talent, energy and passion. It will also be valuable to Assent if you have the following qualifications:

  • Degree in a related field and 7+ years of data engineering experience.
  • Strong project management skills.and the ability to communicate complex concepts effectively.
  • Proficiency in tools and languages, such as AWS, dbt, Snowflake, Git, R, Python, SQL, SQL Server, and Snowflake.
  • Strong analytical skills with the ability to collect, organize, analyze, and disseminate significant amounts of information with attention to detail and accuracy.
  • Adept at conveying complex data insights through a robust understanding of data management systems, warehouse methodologies, data quality standards, data modeling techniques, governance protocols, and advanced analytics.
  • Familiarity with agile work environments and scrum ceremonies.
  • Strong business acumen and experience in aligning data initiatives with business objectives.


Reasonable Accommodations Statement: To perform this job successfully, an individual must be able to perform the aforementioned duties and responsibilities satisfactorily. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform these essential functions. Assent is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.


Additional Information

Life at Assent

Wellness: We believe that you and your family’s well being is important. As a result, we offer vacation time that increases with tenure, comprehensive benefits packages (details vary by country), life leave days and more.

Financial Benefits: It’s not all about the money – well, it’s a little about the money. We understand that financial health is important and we offer a competitive base salary, a corporate bonus program, retirement savings options and more.

Life at Assent: There is purpose beyond your work. We provide our team members with flexible work options, volunteer days and opportunities to get involved in corporate giving initiatives.

Lifelong Learning: At Assent, curiosity is not only valued but encouraged. You will receive professional development days that are available to you the day you start.

At Assent, we are committed to growing and sustaining an environment where our team members feel included, valued, and heard. Our diversity and equal opportunity practices are guided and championed by our Diversity and Inclusion Working Group and our Employee Resource Groups (ERGs).

Our commitment to diversity, equity and inclusion includes recruiting and retaining team members from diverse backgrounds and experiences, and fostering a culture of belonging where all team members are included, treated with dignity and respect, promoted on their merits, and placed in positions to contribute to business success.

If you require assistance or accommodation throughout any part of the interview and selection process, please contact talent@assent.com and we will be happy to help.  

We use AI to support parts of our recruitment process, such as note-taking and initial shortlisting based on job-related qualifications. AI does not make hiring decisions. All candidates will speak with a real person, and final decisions are always made by our recruitment team.