
Data Engineer
Mphasis
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Job Description
Location: Bangalore
Job Summary:
We are seeking an experienced Data Engineer with deep expertise in AWS-based data ecosystems and hands-on experience with relational databases such as Aurora or Oracle. The ideal candidate will possess strong knowledge of data processing, ETL/ELT pipelines, and cloud-native engineering practices. Experience with Snowflake, Databricks, or large-scale data migrations is highly desirable. Prior exposure to the banking or financial services sector is a significant advantage.
Responsibilities:
- Design ETL/ELT pipelines using AWS services including S3, Glue, EMR, Lambda, and Step Functions.
- Build and maintain data ingestion frameworks leveraging AWS Aurora (MySQL/Postgres) and Oracle.
- Develop and optimize SQL for large-scale, high-volume datasets.
- Collaborate with cross-functional teams including analysts, data scientists, and business stakeholders.
- Implement data quality and validation frameworks with automated monitoring and ing.
- Support cloud data platform migrations including AWS Aurora to Snowflake migration (schema conversion, data movement, performance validation).
- Integrate with Snowflake, Databricks, or other modern data platforms.
- Troubleshoot performance issues across pipelines, compute layers, and storage systems.
Mandatory Skills:
- AWS expertise across S3, Glue, EMR, Lambda, CloudWatch, IAM, and Step Functions.
- Hands-on experience with Aurora or Oracle for ingestion, transformation, and performance tuning.
- Advanced SQL proficiency including query optimization, stored procedures, and execution plan analysis.
- Strong understanding of data modeling, ETL/ELT concepts, and data warehousing architectures.
- Python or PySpark development for data processing and automation.
- Experience with Snowflake migrations, especially Aurora to Snowflake schema conversion, data replication, and performance tuning.
About The Company
Mphasis
A leading applied technology services company, we innovate to deliver service excellence and successful outcomes across sales, delivery and development. With our strategy to be agile, nimble and customer-centric, we anticipate the future of applied technology and predict tomorrow’s trends to keep our clients at the summit in an ever-changing marketplace. Leading with architecture and design, our next-gen solutions enable enterprises to accelerate on their digital transformation journey. Customer centricity is foundational to us and is reflected in the Mphasis’ Front2Back™ (F2B) transformation approach. F2B is a customer-in view approach that uses our industry-specific X2C2TM framework, and harnesses the power of cognitive technologies and rich data resident in enterprises to transform them. It is a way to introduce disruptive technology to smartly transform legacy environments. . Mphasis’ Service Transformation approach helps ‘shrink the core’ through the application of digital technologies across legacy environments within an enterprise, enabling businesses to stay ahead in a changing world. Mphasis’ core reference architectures and tools, speed and innovation with domain expertise and specialization are key to building strong relationships with marquee clients. Click here to know more Mphasis Presents #HowGeekAreYou Passion, Perseverance, Perfection – we are defined by these three words. Relentless in our pursuit of knowledge, we believe in accepting the difference and defining the 'new normal', staying true to our vision and values. We believe in growth by knowledge, responsibility by authority and freedom by flexibility. Be a part of a place where ideas are celebrated and perseverance is worshiped. Our doors are wide open, and breakthrough ideas are welcome from anyone. But we have a question to ask before we let you in: How Geek Are You? Click here to know more.
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