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Added 1 month ago
2027 Graduate Program, Technology Services - Product and Initiative Management
Bell
Montreal, QC · Verdun, QC
Familiarity with programming, scripting, or analytical languages (e.g., Python, SQL, R) to analyze datasets and build models, alongside a basic understanding of core programming principles,…
Added 1 month ago
2027 Graduate Program, Technology Services - Emerging AI and Data Solutions
Bell
Montreal, QC · Verdun, QC
Familiarity with programming, scripting, or analytical languages (e.g., Python, SQL, R) to analyze datasets and build models, alongside a basic understanding of core programming principles,…
Added 1 month ago
S
Senior Data Engineer – Capital Markets
Synechron
Mississauga, ON
- Full-time
…Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development…
Added 1 month ago
Cybersecurity Firmware Engineer
indie
Toronto, ON
Participate in code reviews and ensure compliance with automotive software quality standards, including MISRA guidelines
Added 1 month ago
RA
Co-op, Robotics Integration and Development (OTTO by Rockwell Automation)
Rockwell Automation
Waterloo, ON
- $20 to $32 CAD / hour
- Full-time
…OTTO Motors industrial AMRs, bridging research and platform software to deliver reliable, scalable robotic…
Added 1 month ago
RA
Co-op, Robotics Research – Data Engineering (OTTO at Rockwell Automation)
Rockwell Automation
Waterloo, ON · Canada-Ontario-Waterloo
- Full-time
Write clean, scalable, and code applying modern system programming languages and following software engineering best practices.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
CG
Senior Data Platform Engineer - Zonda - Toronto, ON
CoStar Group
Toronto, ON
- $140,000 to $170,000 CAD / year
- Full-time
Added 1 month ago
CG
Senior Data Engineer - Zonda - Toronto, ON
CoStar Group
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
Develop and optimize data transformations and orchestrations using SQL, Python, dbt, Airflow, Glue, PostgreSQL, and Snowflake.
Added 1 month ago
AI Engineer
NetBrain
Toronto, ON
3+ years of experience in software engineering, machine learning, or applied AI, including 2+ years building, deploying, and operating production-
Added 1 month ago
T
Full-Stack Engineer, AI Platform
Thumbtack
Remote, Canada
- Full-time
- Remote
…depend on these systems, turning complex operational needs into software that's easier to run, extend, and automate…
Added 1 month ago
V
Staff Software Engineer
VGS
Canada
- Full-time
…consistent modern stack (e.g. AWS, Kubernetes, Java, TypeScript, Python) and world-class AI-augmented SDLC tooling. We strip away the friction so you can focus on the problems that demand…
Added 1 month ago
A
Applied Scientist II, Alexa Daily Essentials Science and Analytics
Amazon
Vancouver, BC
- Full-time
Experience programming in Java, C++, Python or related language
Added 1 month ago
N
Head of Character Effects (CFX) - Netflix Animation Studios
Netflix
Vancouver, BC
- Full-time
Strong scripting and/or programming skills (e.g., Python, VEX) and familiarity with Linux-based workflows
Added 4 months ago
AN
Network Engineer in Solution Test
Arista Networks
Vancouver, BC
- Full-time
…advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our…
Added 1 month ago
AM
Technical Marketing Specialist (1 year contract)
Advanced Micro Devices, Inc
Markham, ON
- Temporary
Must have experience with Python and relevant libraries/frameworks such as NumPy, Pandas, PyTorch, or TensorFlow.
Added 1 month ago
AM
Fuse Validation Lead
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Experience with scripting languages such as Python, Perl, or Tcl.
Added 1 month ago
L
Technical Project Manager (Generative AI)
LTM
ON · Ontario, Canada
- $100,000 to $130,000 USD / year
- Full-time
…technical depth to engage with engineering teams working on Python Angular Kubernetes FastAPI RAG MCP and Agentic AI…
Added 1 month ago
E
Junior AI Developer
Ericsson
Ottawa, ON
- Full-time
…verification efficiency. We are looking for a passionate Junior AI Developer who wants to apply AI and software development skills to real-world engineering challenges while learning from…
Added 1 month ago
C
Senior Software Engineer II, KYC
Carta
Toronto, ON
- Full-time
…tools with a single system of record, Carta brings together the software, services, and legal infrastructure that founders use to manage equity, fund managers use to run administration and…
Added 1 month ago
UI
Concepteur(trice), Logiciels / Designer, Software
Ultra I&C
Montreal, QC
- Full-time
We are seeking an innovative, highly motivated, and autonomous Embedded Software Designer to join our advanced engineering team. In this role, you will design, develop, and optimize robust…

CoStar Group

Senior Data Engineer - Zonda - Toronto, ON

Toronto, ON, Canada

$120,000 to $150,000 CAD / year · Full-time

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Job details

Pay: $120,000 to $150,000 CAD / year
Job type: Full-time
Experience: 6+ years of professional experience in data engineering or a closely related discipline.
Posting language: English
Posted: Sep 18, 2026

Original job description

Senior Data Engineer - Zonda - Toronto, ON

<br>

Job Description

<br>

Senior Data Engineer: Senior Data Engineer – Zonda – Toronto, ON

Company Overview:

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We’ve continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.

About Zonda:

Zonda is redefining the future of housing. We are perfectly placed in the heart of the fast-growing real estate industry. We are making big bets on the future of real-estate, trailblazing a 2030 vision for the industry. Here at Zonda, you’ll be able to use your passion and curiosity to drive the next generation of real estate analysts, advisors, technologists, and marketers.

Learn more about Zonda

The Senior Data Engineer is responsible for designing, building, and operating reliable, scalable data pipelines and data products across a modern cloud data platform.

This is a hands-on engineering role focused on data pipeline development, performance optimization, production reliability, and continuous improvement. The Senior Data Engineer will independently own complex data engineering work from requirements through production and ensure solutions are maintainable, testable, observable, and performant.

Responsibilities:

Design, build, test, and maintain reliable, scalable data pipelines and data products.
Develop and optimize data transformations and orchestrations using SQL, Python, dbt, Airflow, Glue, PostgreSQL, and Snowflake.
Translate business requirements into maintainable technical designs and production-ready solutions.
Implement automated testing, data-quality checks, monitoring, failure handling, and recovery.
Optimize large-scale data workloads for performance, scalability, and cost.
Troubleshoot production issues and perform root-cause analysis across pipelines and databases.
Follow Git-based development, code review, CI/CD, and controlled release practices.
Ensure data products are documented, observable, governed, and supported by appropriate metadata and lineage.
Reduce technical debt, manual processes, and recurring operational issues through automation and improved design.
Collaborate with Product Management, Application Engineering and business stakeholders.

Basic Qualifications:

6+ years of professional experience in data engineering or a closely related discipline.
Strong Python development skills for data pipelines, automation, integrations, and supporting data applications.
Advanced SQL skills and experience working with large-scale datasets.
Strong understanding of data modeling, database design, and data transformation patterns.
Experience with dbt, including model development, dependency management, testing, incremental processing, and production deployment.
Experience with Airflow, including DAG development, orchestration, dependencies, retries, failure handling, scheduling, and production operations.
Hands-on PostgreSQL experience, including complex SQL development, database design, indexing, query optimization, and performance tuning.
Hands-on Snowflake experience in production data workloads context.
Experience working with AWS data services such as S3, RDS/Aurora, Glue, MWAA, IAM, and CloudWatch.
Experience implementing automated data validation and quality controls.
Experience with Git, pull requests, code review, conflict resolution and CI/CD workflows.
Demonstrated ability to troubleshoot complex production pipeline and data issues.
Understanding of monitoring, failure recovery, and production support practices.

Preferred Qualifications:

Experience with Amazon Aurora PostgreSQL.
Experience working with datasets containing hundreds of millions or billions of records.
Experience with AWS Glue and Amazon MWAA.
Experience with geospatial data and PostGIS.
Experience with SQL Server.
Experience with DataHub or another metadata, lineage, or governance platform.
Experience with Grafana or comparable observability tooling.
Experience with database schema migration and version-control frameworks.
Experience working within controlled production release and change-management processes.
Strong hands-on engineering capability and ownership.
Ability to independently deliver complex data engineering solutions.
Strong analytical, troubleshooting, and root-cause-analysis skills.
Ability to work effectively with large and complex datasets.
Strong focus on reliability, performance, scalability, and maintainability.
Ability to balance delivery requirements with engineering quality.
Strong written and verbal communication.
Ability to collaborate effectively with technical and non-technical stakeholders.

What's in it for you?

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training and tuition reimbursement.

Our benefits package includes (but is not limited to):
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Life, legal, and supplementary insurance
Virtual and in person mental health counseling services for individuals and family
Commuter and parking benefits
401(K) retirement plan with matching contributions
Employee stock purchase plan
Paid time off
Tuition reimbursement
On-site fitness center and/or reimbursed fitness center membership costs (location dependent)
Access to CoStar Group’s Employee Resource Groups
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

The final salary or hourly rate offered for this role will fall within the range set forth below based on a variety of factors, including but not limited to, geographic location, skills, and competencies.

Base Compensation: CAD $120,000-$150,000 (annually)

We welcome all qualified candidates who are currently eligible to work full-time in Canada to apply. However, please note that CoStar Group is not able to provide visa sponsorship for this position.

<br>

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing

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More about this job

Responsibilities

The Senior Data Engineer is responsible for designing, building, and maintaining scalable data pipelines and data products within a modern cloud environment. This role involves optimizing data workloads for performance and reliability while collaborating with cross-functional teams to deliver production-ready solutions.

Requirements

Candidates must have at least 6 years of professional experience in data engineering with strong proficiency in Python and SQL. The role requires hands-on expertise with cloud data services, specifically AWS, Snowflake, and orchestration tools like Airflow and dbt.

Skills

Python
SQL
Data engineering
Data pipelines
Snowflake
PostgreSQL
dbt
Airflow
AWS
Data modeling
CI/CD
Git
Performance tuning
Cloud data platforms
Automation

Benefits

Comprehensive healthcare coverage
Medical insurance
Vision insurance
Dental insurance
Prescription drug coverage
Life insurance
Legal insurance
Supplementary insurance
Mental health counseling services
Commuter benefits
Parking benefits
401(K) retirement plan
Employee stock purchase plan
Paid time off
Tuition reimbursement
On-site fitness center

Visa sponsorship

Not detected in the job text

Keywords

Data Engineering
Python
SQL
Snowflake
PostgreSQL
dbt
Airflow
AWS
S3
RDS
Glue
MWAA
CloudWatch
Data Modeling
CI/CD
Git
Data Pipelines
Performance Optimization
Automation
PostGIS
Geospatial Data
Data Governance
Observability
Grafana
DataHub
Real Estate
Analytics
Scalability
Technical Debt
Metadata

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