What are the responsibilities and job description for the Data Architect position at Mastek?
Job Title: Architect / Senior Data Engineer
We are seeking a highly skilled Architect / Senior Data Engineer to design, build, and optimize our modern data ecosystem. The ideal candidate will have deep experience with AWS cloud services, Snowflake, and dbt, along with a strong understanding of scalable data architecture, ETL/ELT development, and data modeling best practices.
Key Responsibilities
- Architect, design, and implement scalable, reliable, and secure data solutions using AWS, Snowflake, and dbt.
- Develop end-to-end data pipelines (batch and streaming) to support analytics, machine learning, and business intelligence needs.
- Lead the modernization and migration of legacy data systems to cloud-native architectures.
- Define and enforce data engineering best practices including coding standards, CI/CD, testing, and monitoring.
- Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and translate them into technical solutions.
- Optimize Snowflake performance through query tuning, warehouse sizing, and cost management.
- Establish and maintain data governance, security, and compliance standards across the data platform.
- Mentor and guide junior data engineers, providing technical leadership and direction.
Required Skills & Qualifications
- 8 years of experience in Data Engineering, with at least 3 years in a cloud-native data environment.
- Hands-on expertise in AWS services such as S3, Glue, Lambda, Step Functions, Redshift, and IAM.
- Strong experience with Snowflake – data modeling, warehouse design, performance optimization, and cost governance.
- Proven experience with dbt (data build tool) – model development, documentation, and deployment automation.
- Proficient in SQL, Python, and ETL/ELT pipeline development.
- Experience with CI/CD pipelines, version control (Git), and workflow orchestration tools (Airflow, Dagster, Prefect, etc.).
- Familiarity with data governance and security best practices, including role-based access control and data masking.
- Strong understanding of data modeling techniques (Kimball, Data Vault, etc.) and data architecture principles.
Preferred Qualifications
- AWS Certification (e.g., AWS Certified Data Analytics – Specialty, Solutions Architect).
- Strong communication and collaboration skills, with a track record of working in agile environments.