Subway

Sr. Data Engineer

Subway$119K — $149K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Strong experience with Lakehouse Architecture on Databricks or Snowflake.
  • Proven knowledge in Medallion Architecture for organizing data layers.
  • Expertise in both Streaming and Batch Processing techniques using modern frameworks.
  • Experience in building and managing semantic models for BI and AI applications.
  • Proficiency in ETL/ELT orchestration with tools like Airflow or dbt.
  • Advanced skills in PySpark or SQL alongside Python for automation.
  • Solid understanding of dimensional modeling and data governance principles.

Responsibilities

  • Design and develop efficient and scalable data pipelines and integrations.
  • Collaborate with project teams to ensure reliable system integrations.
  • Provide subject matter expertise and finalize pipeline requirements with business users.
  • Create automated testing scripts and deployment processes for pipelines.
  • Support database operations by coding utilities and troubleshooting issues.
  • Document data pipelines, including flow and lineage information.
  • Mentor junior developers and assist with code review processes.

Benefits

  • Comprehensive insurance plans including medical and life insurance.
  • Retirement savings options such as pension and 401K.
  • Competitive bonus structure for performance incentives.
  • Financial support for mobility and relocation.
  • Tuition reimbursement for continued education.
  • Paid volunteering time to support community initiatives.
  • Additional perks and benefits available.
Full Job Description
Senior Data Engineer

About the Role:

The Sr. Data Engineer will be responsible for the design and development of data pipelines to support System Integrations as well as data pipelines that power our Analytical Platforms. In collaboration with Product Owners and other technical teams, the Sr. Data Engineer will lead significant enterprise-wide work as part of larger cross-functional teams supporting multiple major project initiatives. A candidate will deliver scalable, flexible, and high-quality solutions that conform to Subway's data design and governance strategies, leveraging our cloud data platform built on Snowflake or Databricks along with other modern cloud-based technologies.

Responsibilities include but not limited to:
  • Design and develop data pipelines and integrations that are performant, scalable and flexible.
  • Work with project teams to deliver system integration pipelines, ensuring a high degree of reliability and resiliency.
  • Work with business users and project teams to provide SME guidance, finalize pipeline requirements and develop level of effort estimates.
  • Develop automated testing and deployment scripts to support integrations and pipelines.
  • Provide database support by coding utilities, responding to user questions, and resolving problems.
  • Create and maintain documentation of data pipelines including data flow and data lineage documentation.
  • Responsible for tier 3 support and assisting our Operations Team as required to provide a great customer experience for our users.
  • Responsible for overall data quality as it relates to our Enterprise Data Warehouse and associated Data Marts. Provide data analysis as required to troubleshoot data issues.
  • Assist with integration related code reviews and mentorship of junior developers.
  • Implement data governance and master data management principles as part of data pipeline development and delivery.


Qualifications (some examples listed below):
  • Lakehouse Architecture: Hands-on experience building lakehouse solutions on Databricks (Delta Lake, Unity Catalog) or Snowflake (Iceberg Tables, Horizon Catalog).
  • Medallion Architecture: Proven ability to design Bronze/Silver/Gold layers for curated, analytics-ready data.
  • Streaming or Batch Processing: Experience implementing Lambda or Kappa architectures using Databricks Structured Streaming / DLT or Snowflake Dynamic Tables / Snowpipe Streaming.
  • Semantic Layer: Experience building and managing semantic models using Databricks AI/BI Genie or Unity Catalog Metrics or Snowflake Semantic Views / Cortex Analyst to enable consistent, governed metrics for BI and AI consumption.
  • ETL/ELT Orchestration: Building pipelines with Airflow, Databricks Lakeflow, or Snowflake Openflow; familiarity with dbt is a plus.
  • Programming: Strong PySpark or advanced SQL skills; Python for data engineering or automation.
  • Data Modeling: Dimensional modeling, Data Vault, or schema design for analytical workloads.
  • Performance Tuning: Cluster/warehouse sizing, partitioning, clustering keys, Z-ordering, or query optimization.
  • Governance & Security: Working knowledge of Unity Catalog (Databricks) or Horizon Catalog (Snowflake) for lineage, access control, or data quality.
  • CI/CD & DevOps: Git, Databricks Asset Bundles or Snowflake CLI/Schemachange, automated testing, or deployment pipelines.
  • Cloud Ecosystem: AWS (S3, Glue, Kinesis), Azure, or GCP services supporting modern data platforms.
  • AI/ML Enablement: Familiarity with Databricks Mosaic AI or Snowflake Cortex for GenAI or ML use cases.
  • Collaboration: Strong communication skills to partner with Product Owners, Analysts, or cross-functional engineering teams.
  • Education: Bachelor's degree in Computer or Information Science or related field, or equivalent combination of education and experience.
  • Experience: 5-8 years creating quality data pipelines and system integrations with at least 3 years of experience in a cloud environment.


What do we offer?
  • Insurance Plans (Medical, Life)
  • Pension/401K/RSP (country specific)
  • Competitive Bonus
  • Mobility Allowance
  • Tuition Reimbursement
  • Company Holidays
  • Volunteering time
  • And More.....

Compensation: The base pay range for this role is $119,200 - 149,000 annually

Pay within this range will be determined in good faith based on job-related factors, which may include skills, experience, education/training, location, and internal equity.

About Subway

Subway is a fast food restaurant chain that specializes in submarine sandwiches and salads. The company was founded in 1965 by Fred DeLuca and Peter Buck and is headquartered in Milford, Connecticut. Subway has over 44,000 locations in more than 100 countries, making it the largest fast food chain in the world by number of locations. The company is known for its customizable sandwiches and healthy options, such as its Fresh Fit menu. Subway is a privately held company and does not disclose its financial information.
Learn more about Subway
Size
450,000 employees
Industry
Founded
2007

Similar Jobs

More Jobs at Subway

More Information Technology Jobs

Find similar Sr. Data Engineer jobs: