Period
to 23 October 2018

The table below looks at the prevalence of the term Reference Data in permanent job vacancies advertised in Watford. Included is a benchmarking guide to the salaries offered in vacancies that have cited Reference Data over the 6 months to 23 October 2018 with a comparison to the same period over the previous 2 years.

Reference Data
Hertfordshire > Watford
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 70 97 -
Rank change year-on-year +27 - -
Permanent jobs citing Reference Data 27 3 0
As % of all permanent IT jobs advertised in Watford 2.87% 0.29% -
As % of the Miscellaneous category 5.51% 0.65% -
Number of salaries quoted 27 3 0
Watford median annual salary £65,000 £65,000 -
Hertfordshire median annual salary £65,000 £65,000 -

Reference Data is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Watford with a requirement for generic IT skills.

All Generic IT Skills
Watford
Permanent vacancies with a requirement for generic IT skills 490 465 419
As % of all permanent IT jobs advertised in Watford 52.02% 45.63% 43.15%
Number of salaries quoted 395 375 342
Watford median annual salary £50,000 £45,000 £47,500
Median salary % change year-on-year +11.11% -5.26% +5.56%
10th Percentile £27,500 £27,350 £25,050
90th Percentile £87,950 £68,750 £70,000
Hertfordshire median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Reference Data
Job Vacancy Trend in Watford

Job postings citing Reference Data as a percentage of all IT jobs advertised in Watford.

Job vacancy trend for Reference Data in Watford

Reference Data
Salary Trend in Watford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Reference Data in Watford.

Salary trend for Reference Data in Watford

For the 6 months to 23 October 2018, IT jobs citing Reference Data also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Watford region with a requirement for Reference Data.

1 27 (100.00%) C#
1 27 (100.00%) SQL
1 27 (100.00%) SQL Server
1 27 (100.00%) XML
1 27 (100.00%) Migration
1 27 (100.00%) Data Migration
1 27 (100.00%) SC Cleared
1 27 (100.00%) Security Cleared
1 27 (100.00%) Data Quality
2 21 (77.78%) Analytical Skills
2 21 (77.78%) Scaled Agile Framework
2 21 (77.78%) Problem-Solving
2 21 (77.78%) Data Mapping
2 21 (77.78%) Test Automation
2 21 (77.78%) BDD
2 21 (77.78%) Agile Software Development
2 21 (77.78%) TDD
2 21 (77.78%) PostgreSQL
2 21 (77.78%) ETL
2 21 (77.78%) PL/SQL
2 21 (77.78%) Oracle
3 15 (55.56%) T-SQL
3 15 (55.56%) SQL Server Reporting Services
3 15 (55.56%) JSON
4 9 (33.33%) Talend
4 9 (33.33%) SQL Server 2016
4 9 (33.33%) JIRA
4 9 (33.33%) Subversion
4 9 (33.33%) SQL Server Integration Services
5 6 (22.22%) Data Analysis

Reference Data
Co-occurring IT Skills in Watford by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 27 (100.00%) SQL Server
2 21 (77.78%) PostgreSQL
3 15 (55.56%) SQL Server Reporting Services
4 9 (33.33%) SQL Server 2016
4 9 (33.33%) SQL Server Integration Services
Development Applications
1 9 (33.33%) JIRA
1 9 (33.33%) Subversion
Job Titles
1 21 (77.78%) Data Migration Developer
1 21 (77.78%) Developer
2 15 (55.56%) ETL Developer
2 15 (55.56%) Oracle Developer
2 15 (55.56%) Oracle ETL Developer
2 15 (55.56%) PostgreSQL Developer
2 15 (55.56%) SQL Developer
2 15 (55.56%) SQL Server Developer
3 6 (22.22%) Architect
3 6 (22.22%) Data Architect
3 6 (22.22%) Data Migration Architect
3 6 (22.22%) Migration Architect
Libraries, Frameworks & Software Standards
1 27 (100.00%) XML
2 15 (55.56%) JSON
3 6 (22.22%) RESTful
3 6 (22.22%) XSD
Miscellaneous
1 21 (77.78%) Analytical Skills
Processes & Methodologies
1 27 (100.00%) Data Migration
1 27 (100.00%) Migration
2 21 (77.78%) Agile Software Development
2 21 (77.78%) BDD
2 21 (77.78%) Data Mapping
2 21 (77.78%) ETL
2 21 (77.78%) Problem-Solving
2 21 (77.78%) Scaled Agile Framework
2 21 (77.78%) TDD
2 21 (77.78%) Test Automation
3 6 (22.22%) Data Analysis
3 6 (22.22%) Data Management
3 6 (22.22%) Database Tuning
3 6 (22.22%) Master Data Management
3 6 (22.22%) Reference Data Management
Programming Languages
1 27 (100.00%) C#
1 27 (100.00%) SQL
2 21 (77.78%) PL/SQL
3 15 (55.56%) T-SQL
4 6 (22.22%) C++
4 6 (22.22%) VBA
Qualifications
1 27 (100.00%) SC Cleared
1 27 (100.00%) Security Cleared
Quality Assurance & Compliance
1 27 (100.00%) Data Quality
Vendors
1 21 (77.78%) Oracle
2 9 (33.33%) Talend