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Leads data engineering initiatives involving ETL/ELT pipelines, database optimization, orchestration, big data technologies, data modeling, BI performance, and data quality monitoring. Requires strong Scala, Python, SQL, and shell scripting skills, plus payments-domain expertise covering transaction processing, settlements, disputes, reconciliation, gateways, acquiring, issuing, and PCI-DSS compliance. The role also involves cross-functional communication, planning, facilitation, negotiation, and collaboration with senior stakeholders and clients.
- 7–9 years of hands-on experience in data engineering, preferably in the payments/financial services domain.
- Extensive experience with ETL/ELT frameworks and data pipeline tools.
- Strong programming skills in Scala, Python, SQL; experience with Java is a plus & shell scripting is mandatory.
- Strong SQL and database optimization skills; experience with NoSQL is a plus.
- Familiarity with orchestration tools such as Airflow, Prefect, Luigi, or similar.
- Experience working with big data technologies (Hadoop/Spark) preferred.
- Knowledge of data modelling (star/snowflake schemas), dimensional design, and BI performance optimization.
- Understanding of data quality frameworks, metrics, test automation tools, and monitoring.
Domain Knowledge
- Strong understanding of payments processing, transaction lifecycle, settlements, authorizations, disputes/refunds, and reconciliation flows.
- Experience with payment gateways, merchant acquiring, issuing, and banking interfaces is a plus.
- Familiarity with compliance and security standards relevant to payments (e.g., PCI-DSS).
- A bachelor’s or master’s degree in computer science, Engineering, or a related discipline.
- Ability to communicate effectively across multiple audiences, including firm-wide business units, senior leaders, associates and clients.
- Exceptional interpersonal skills, including teamwork, facilitation, and negotiation.
- Strong planning and organizational skills
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What you need to know about the Chennai Tech Scene
To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.
