Business Analyst

Há 16 horas

portugal HN Services Portugal Tempo integral

Are you experienced in analysing and improving high-volume ETL and data processing chains? Join a project with an international organisation and help make its CONNECT workflows faster, more reliable and easier to monitor.

Applicants must be resident in Portugal

What you’ll do

  • Establish and maintain performance baselines across processing chains and controls.
  • Analyse logs, metrics, execution times, volumes, throughput and errors.
  • Compare daily and monthly runs to detect performance drift or regressions.
  • Document root cause analyses and supporting evidence.
  • Build a prioritised optimisation backlog with clear acceptance criteria.
  • Define and follow performance and non-regression tests.
  • Measure improvements before and after implementation.
  • Recommend enhancements to monitoring, alerting and operational documentation.

What we’re looking for

  • Significant experience with high-volume ETL or data processing chains and performance analysis.
  • Strong Oracle and SQL skills, including query and execution plan analysis.
  • Experience with Informatica IDMC and UC4/Automic.
  • Knowledge of performance factors such as cache, I/O, CPU, network, commit rate and pushdown optimisation.
  • The ability to connect technical findings to functional and operational impact.
  • Clear communication with technical and non-technical stakeholders.
  • Professional English; French is a plus.