Hybrid Technical Business Analyst – Banking IT & Data Flows

Aubay Portugal; Lisboa; Hybrid; EUR 42,000 - 64,000; Full time

Benefits offered by this job

Training Academy

Career advancement model

Comprehensive health insurance (incl.

Mental health platform

Team events

Family life support

Language platform

Hybrid work (2-3 days)

Job summary

Aubay Portugal is seeking a Technical Business Analyst with a strong banking IT background to join our Lisbon team. You will analyze complex data flows, read Java code, and validate results across distributed systems, partnering with developers to resolve defects.

In this role you will conduct end-to-end investigations, perform SQL validations, and support regression testing for wealth calculation changes. A hybrid work model and growth opportunities are offered.

Qualifications

• Solid experience (minimum 5 years) as a Technical Business Analyst or Level 3 Application Support Engineer within a complex banking IT environment.
• Strong technical understanding of application architecture, data flows, interfaces, and dependencies across distributed and legacy components.
• Proven hands-on experience in reading and interpreting Java code, querying relational databases with SQL, and correlating application behaviour with data and logs.
• Strong troubleshooting skills with the ability to investigate calculation discrepancies and trace anomalies to their root cause.

Responsibilities

• Execute integration and regression tests for the wealth calculation rewrite, using comparison dashboards and supporting evidence.
• Investigate calculation differences end-to-end, identifying the root cause from dashboard anomalies to underlying components.
• Understand the application architecture, interfaces, processing flows, and dependencies across Java services, databases, and legacy components.
• Read and interpret Java code, application logs, and technical documentation to qualify defects and explain observed behaviour.
• Query application tables with SQL to validate inputs, intermediate results, and outputs, reconciling data across systems.
• Document investigation findings clearly and collaborate directly with developers and subject-matter experts for defect resolution and re-testing.

Skills

Banking IT

Java code reading

SQL queries

Root cause analysis

English B2

Tools

Java

SQL

Job description

Aubay Portugal is seeking a Technical Business Analyst with a strong banking IT background to join our Lisbon team. You will analyze complex data flows, read Java code, and validate results across distributed systems, partnering with developers to resolve defects.

In this role you will conduct end-to-end investigations, perform SQL validations, and support regression testing for wealth calculation changes. A hybrid work model and growth opportunities are offered.