Data Analyst Core banking AWS

  • Thrive IT Systems Ltd
  • Milton Keynes, Buckinghamshire
  • 05/08/2026
Full time Information Technology Telecommunications

Job Description

Role: Data Analyst Core banking AWS

Location: Milton Keynes, UK - 2 days onsite & 3 days' remote

Work Mode: Permanent

Role Summary

We are looking for an experienced Data Analyst with strong expertise in Core Banking, AWS Cloud, Data Analysis, Data Mapping, and Data Modelling. The ideal candidate should have hands-on experience in analysing banking data, designing data mappings, validating data quality, and working with AWS-based data platforms.

Key Responsibilities

- Perform detailed Data Analysis for Core Banking applications and business processes.

- Create and maintain Source-to-Target Mapping (STTM) documents.

- Develop and validate Conceptual, Logical, and Physical Data Models.

- Analyse complex banking data across Customer, Account, Loan, Payment, and Transaction domains.

- Work closely with Business Analysts, Architects, and Development teams to define data requirements.

- Perform data profiling, data quality analysis, reconciliation, and validation.

- Support ETL and data integration activities by defining mapping and transformation rules.

- Work with AWS data services to analyse, process, and validate data.

- Participate in UAT, production support, and data issue resolution.

Mandatory Skills

- Strong experience in Data Analysis, Data Mapping, and Data Modelling.

- Hands-on experience with AWS (mandatory), including services such as Amazon S3, AWS Glue, Athena, Redshift, Lambda, and IAM.

- Strong SQL skills for querying, analysing, and validating data.

- Experience with relational databases (Oracle, SQL Server, PostgreSQL).

- Strong understanding of ETL, Data Warehousing, and Data Integration.

- Experience working with Core Banking platforms such as Temenos T24, Oracle FLEXCUBE, Finacle, FIS, Hogan, or similar.

- Strong analytical, communication, and stakeholder management skills.

Preferred Skills

- Experience in Core Banking transformation or modernization projects.

- Knowledge of Data Governance and Data Quality frameworks.

- Experience working in Agile/Scrum environments with tools like JIRA.

Experience

-12+ years of experience as a Data Analyst in the Banking/Core Banking domain.

- Proven experience delivering data-focused projects on AWS Cloud.