Snowflake Developer
As a Senior Snowflake Engineer, you will play a leading role in one of the most ambitious data modernisation programmes in the financial sector - driving the full migration from Teradata to Snowflake for a top-tier Scandinavian bank. Come and transform the future with us.

HIGH QUALITY PROJECTS LATEST TECHNOLOGIES REMOTE WITHIN SPAIN LEARNING GROWTH

ABOUT THE ROLE

We are looking for a Senior Snowflake Engineer to lead the design, build and delivery of our clients Teradata-to-Snowflake migration. You will own end-to-end pipeline architecture using IDMC, optimise performance and cost at scale, and ensure data quality, security and governance across the programme. This is a high-impact, client-facing role within a fast-paced, cross-functional delivery team operating in the BFSI domain.

KEY RESPONSIBILITIES

Lead the Teradata - Snowflake migration lifecycle: assessment, planning, execution and cutover readiness.

Design Snowflake data models and objects architect and build ETL/ELT pipelines using IDMC (preferred).

Optimise performance and cost: warehouse sizing,



clustering/partitioning and query tuning.

Implement Snowflake capabilities including Snowpipe, Streams/Tasks and Time Travel.

Manage secure access: RBAC, encryption, storage integrations and external stages.

Rewrite and optimise Teradata SQL convert Teradata-specific functions to Snowflake equivalents.

Automate operational tasks using Python and/or Shell scripting.

Perform source-to-target data reconciliation and validate transformation logic.

Document solutions, data flows and design decisions communicate progress to stakeholders.

REQUIRED SKILLS EXPERIENCE

Strong Snowflake architecture expertise and hands-on SQL skills (performance tuning and optimisation).

Proven Teradata SQL knowledge including utilities, functions and migration/conversion experience.

Solid background in data warehousing and ETL/ELT design hands-on IDMC experience preferred.

Deep knowledge of Snowflake feat

📌 Snowflake Developer, Madrid (España)
🏢 Cognizant Technology Solutions
📍 España