CHENNAI · FULLTIME
Sr Data Engineer
BUILDINGBLOCKS SOFTWARE SERVICES
Chennai · onsite · Posted 13d ago
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Section · 01
About this role
Our way of life is more reason than work, mixing the quest for certified human association with a fastidious way to deal with the things we make. All with an idealistic soul. We re an organization that is adequately youthful to be fun and defiant - yet intense and driven enough to immensely affect the business.
- Validate end-to-end data migrations to ensure accuracy and completeness
- Perform checks such as data parity, nullability, duplicates, and referential integrity
- Document validation results and support migration sign-off
- Write and optimize complex SQL queries (CTEs, joins, window functions)
- Analyze query performance using EXPLAIN plans and improve efficiency
- Build scalable data models to support analytics use cases
- Develop automated data validation checks using Python
- Work with data quality frameworks like Great Expectations, Deequ, or similar tools
- Build reusable validation scripts and ensure data reliability
- Build and maintain data models using dbt (if applicable)
- Implement tests, documentation, and lineage tracking
- Schedule and manage pipelines using Airflow
- Monitor workflows, handle failures, and ensure SLA adherence
- Work with PostgreSQL, Snowflake, or similar data warehouses
- Optimize batch processing and data pipelines for performance
- 4 - 7 years of experience in Data Engineering / Analytics Engineering
- Strong expertise in SQL and Python (both are mandatory)
- Hands-on experience with PostgreSQL or similar relational databases
- Experience in data migration validation / data quality checks
- Strong understanding of query optimization and performance tuning
- Experience with at least one of the following: dbt, Airflow, Great Expectations, or Deequ
- Familiarity with Git and version control workflows
- Experience with Snowflake or cloud platforms (AWS preferred)
- Exposure to BI tools (Power BI, Tableau, Looker, Metabase)
- Experience building scalable data pipelines
- Work on high-impact, data-critical projects
- Opportunity to build robust and scalable data systems
- Collaborative and fast-paced environment
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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Section · 02
Skills
Section · Company
About BUILDINGBLOCKS SOFTWARE SERVICES
BUILDINGBLOCKS SOFTWARE SERVICES
Software Product
51-200
employees
2013
13 years old
Chennai, Tamil Nadu
India
₹11L PA avg
Avg at BUILDINGBLOCKS SOFTWARE SERVICES
About
Building Blocks is a pioneer in the digital transformational field. Imbibed with a vision to create differential and unreal customer experiences for companies, who are pursuing their digital transformational journey. We have worked with various companies, looking to shed legacy tech and provide unmatched experiences to their customers. Our policy of ‘customer first’ ensures that we won’t leave you disappointed.
Chatbot Development, Mobile Application Development, Technology Development, Virtual Reality Development, Android Application, iOS Application, Funding, Software Development, and Digital Agency
Industries
Employee ratings
10 reviews
Culture
3.3
Career growth
3.7
Work-life
3.7
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