Experience: 3+ years if they have the majority of experience in SQL and databases, else 5+ years of experience
Proficient in writing, understanding, and improving complex SQL queries - Medium
Strong knowledge of databases (relational DBs, data warehouses) and data modelling - normalization, data types - Low
Experience with Python + Dataframe (pandas/pyspark) = Medium
Strong experience in writing queries for RDBMS, cloud-based data warehousing solutions like Snowflake and Redshift - High
Experience with NoSQL databases - Low
Experience with cloud platforms, preferably AWS - Low
Working knowledge of visualization tools like Tableau, PowerBI, Looker, etc
Experience with ETL/LT tools and methodologies
Experience working on real-time Data Streaming and Data Streaming platforms -

Barclaycard Payments, part of Barclays, specializes in merchant services and payment processing, offering secure solutions for card transactions and digital commerce. Careers span operations, product, risk, and technology, underscoring its mission to deliver scalable, innovative payment infrastructu...