Business Analyst
Há 16 horas
portugal
HN Services Portugal
Tempo integral
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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.