The table below provides summary statistics for permanent job vacancies advertised in Belfast requiring Performance Optimisation skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Performance Optimisation over the 6 months leading up to 3 August 2025, comparing them to the same period in the previous two years.
Performance Optimisation falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in Belfast.
Permanent vacancies with a requirement for process or methodology skills
205
406
694
As % of all permanent jobs advertised in Belfast
88.36%
82.35%
95.99%
Number of salaries quoted
75
220
299
10th Percentile
£30,000
£30,000
£30,550
25th Percentile
£45,000
£42,000
£37,250
Median annual salary (50th Percentile)
£57,500
£58,800
£50,000
Median % change year-on-year
-2.21%
+17.60%
+3.09%
75th Percentile
£70,000
£70,000
£64,375
90th Percentile
£80,000
£90,000
£76,250
County Antrim median annual salary
£55,000
£55,000
£50,000
% change year-on-year
-
+10.00%
+5.26%
Performance Optimisation Job Vacancy Trend in Belfast
Job postings citing Performance Optimisation as a proportion of all IT jobs advertised in Belfast.
Performance Optimisation Salary Trend in Belfast
3-month moving average salary quoted in jobs citing Performance Optimisation in Belfast.
Performance Optimisation Top 15 Co-occurring Skills and Capabilities in Belfast
For the 6 months to 3 August 2025, job vacancies citing Performance Optimisation also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Belfast region with a requirement for Performance Optimisation.
Performance Optimisation Co-occurring Skills and Capabilities in Belfast by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
