Job Description

Job Summary

We are seeking a skilled professional with a hybrid role combining Data Engineering and ETL Testing expertise. The candidate will be responsible for designing, building, and validating data pipelines using Snowflake & Azure Data Factory (ADF)/Nexla, while ensuring high data quality through rigorous ETL testing practices.

Key Responsibilities

Design, develop, and maintain scalable, reliable data pipelines to extract, transform & load from various sources, using ADF/Nexla
Build scalable data solutions leveraging Snowflake cloud data warehouse
Ensure data quality, integrity, and security throughout the software development lifecycle.
Perform data validation, data reconciliation, and source-to-target testing
Identify data quality issues, mismatches, and inconsistencies
Conduct regression and integration testing for data pipelines
Working on data-related technical challenges while collaborating with stakeholders

Required Skills

Bachelor's degree in computer science, Software Engineering or a related field
5+ years of proven experience in data engineering, data integration, and ETL development & Testing.
Strong experience in Snowflake & ADF/Nexla
Proficient in SQL for querying and validation
Knowledge of data warehouse design principles and dimensional modeling
Understanding of data transformation and validation techniques
Experience in writing clear, concise and comprehensive test cases
Experience working in an Agile/Scrum development process
Familiarity with version control systems (e.g., Git)
Excellent problem-solving and analytical skills
Strong communication and collaboration abilities.
Attention to detail and a commitment to delivering high-quality software

Preferred Skills

Knowledge of Python & Data Visualization tools
Familiarity with US Health Insurance domain
Understanding of CI/CD pipelines
Certifications or relevant training in data engineering or cloud computing technologies

Additional Information

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion | Sustainability | Tieto

Sr. Data Engineer - Snowflake & ADF/Nexla - Tieto Tech Consulting (m/f/d)