Senior Data Engineer Zonda Toronto, ON

Job Description

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 worlds 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. Weve 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 youll 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.

Whats in it for you

When you join CoStar Group youll 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 Groups 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 $120000-$150000 (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.

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