Purpose of the role
To design, implement, and maintain conceptual, Logical and Physical data models that meet business data/process and technology requirements, by using designs and data strategies across a wide selection of platforms.
Accountabilities
Assistant Vice President Expectations
All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.
Join us as a Data Modeller in Barclays, responsible for supporting the successful delivery of Location Strategy projects to plan, budget, agreed quality and governance standards. You'll spearhead the evolution of our digital landscape, driving innovation and excellence. You will harness cutting-edge technology to revolutionise our digital offerings, ensuring unparalleled customer experiences.
To be successful as a Data Modeller you should have experience with: -
Data Modelling Techniques
Conceptual, Logical, and Physical data modelling
Normalization / Denormalization
Dimensional modelling (Star/Snowflake schema)
Entity-Relationship (ER) modelling
Data Modelling Tools
ER/Studio
Erwin Data Modeler
Database Systems
Relational: Oracle, SQL Server, PostgreSQL, MySQL
Columnar: Amazon Redshift, Snowflake
NoSQL: MongoDB, Cassandra (for some use cases)
SQL and Scripting
Advanced SQL (DDL, DML, performance tuning)
PL/SQL or T-SQL
Python or Shell scripting for data validation and automation
Data Warehousing & ETL
Data warehousing concepts (Inmon, Kimball)
ETL tools: Informatica etc
Cloud Platforms (increasingly common)
AWS (especially S3, Redshift, Glue)
Lake formation / Data Lake implementation
Investment Banking Data Concepts
Domains such as Deal, CRM, Instruments (equities, bonds) etc
Analytical and transactional data
Reference data (e.g., security master, client reference, legal entities)
Market Data Vendors
Understanding of identifiers: ISIN, CUSIP, SEDOL, RIC
Familiarity with Bloomberg, FactSet, Refinitiv, Dealogic, etc.
Data Governance & Lineage
Metadata management
Business glossary
Experience with tooling- DBT, Snowflake, Databricks, Immuta, Alation, Informatica, colibra etc
Requirements Gathering
Working with business analysts, product managers, and stakeholders
Translating business requirements into data models
Data Quality & Validation
Profiling data
Designing controls for accuracy, completeness, and consistency
Performance Optimization
Indexing strategy
Partitioning, clustering
Query tuning for large datasets
Some other highly valued skills may include: -
Stakeholder Communication
Explaining complex data structures to non-technical stakeholders
Cross-functional collaboration with engineering, business, and compliance teams
Documentation
Creating and maintaining model dictionaries, lineage diagrams, etc.
Agile/Project Management
Working in Agile/Scrum or Kanban teams
Using tools like JIRA or Confluence
You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific technical skills.
This role is based in Pune.

Barclays is a British universal bank. Our vision is to be the UK-centred leader in global finance. We are a diversified bank with comprehensive UK consumer, corporate and wealth and private banking franchises, a leading investment bank and a strong, specialist US consumer bank. Through these five divisions, we are working together for a better financial future for our customers, clients and communities.
With over 325 years of history and expertise in banking, Barclays operates in over 40 countries and employs approximately 83,500 people. Barclays moves, lends, invests and protects money for customers and clients worldwide.
Barclays is a trading name of Barclays Bank PLC and its subsidiaries. Barclays Bank PLC is registered in England and is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Registered in England. Registered No. 1026167. Registered office: 1 Churchill Place, London E14 5HP.