Sr Data Engineer
Aon Hewitt · Bengaluru · hybrid · Posted 2d ago
Undisclosed7–10 yrsfulltimeSourced from
About a minute. You'll make an account on the way through.
About this role
Sr Data Engineer
Responsibilities:
- Collaborate with teams of experienced actuaries, developers and business experts to deliver projects
- Design and propose end-to-end data pipelines ((ingestion to storage to consumption) for data projects as well as databases to support web-based applications
- Design and implement data warehouses and data marts to serve data consumers
- Execute implementation of the designs and bring it from design stages to implementation followed by operationalization to maintenance
- Database design and modelling. To be able to organize data at both macro and micro level and provide logical data models for the consumers
- Database performance tuning and data lifecycle management
- Assist in support and enhancements of existing data pipelines and databases
Requirements:
- 8+ years of total experience working with data integration teams.
- 3+ years of in-depth experience developing data pipelines within an Apache Spark environment (preferably Databricks).
- 2+ years of active hands-on work with Databricks, demonstrating in-depth experience.
- Good experience in building data pipelines that ingests various types of data sources into a database or data lake and populating a structured warehouse or data mart that fuels the data consumer.
- Fluent in both complex SQL query performance tuning and database performance tuning
- Highly knowledgeable in ETL/ELT processes, both design and implementation via SSIS or some other ELT/ETL tool.
- Good knowledge of data modelling, database technologies, data warehousing.
- Have experience in building and designing data warehouses/data marts
- Understand the importance of performance and able to implement best practices in ensuring performance and maintainability for data-centric projects
- This person is required to be dynamic and be a quick eager learner as knowledge about new technologies will need to be acquired on the spot
- Practical experience integrating with AI/LLM platforms and frameworks (e.g., Azure OpenAI, OpenAI, Hugging Face, vector databases).
Nice to haves:
- Certifications in Databricks, cloud computing or database management.
- Experience developing data solutions using native IaaS and PaaS solutions on AWS (RDS, S3).
- Experience in any object-oriented programming language.
Sourced from naukri
Skills
Apache SparkDatabricksPysparkSQL
About Aon

Aon Hewitt
Financial Services
13.0k+
employees
1940
86 years old
London
United Kingdom (UK)
₹9.2L PA avg
Avg at Aon
About
Aon exists to shape decisions for the better. They protect and enrich the lives of people around the world.
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