Period
to 18 July 2018

The following table provides summary statistics for permanent job vacancies advertised in Wrexham with a requirement for SQL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SQL over the 6 months to 18 July 2018 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
North Wales > Wrexham
6 months to
18 Jul 2018
Same period 2017 Same period 2016
Rank 5 3 2
Rank change year-on-year -2 -1 +5
Permanent jobs citing SQL 4 6 19
As % of all permanent IT jobs advertised in Wrexham 19.05% 28.57% 50.00%
As % of the Programming Languages category 33.33% 75.00% 63.33%
Number of salaries quoted 3 2 18
Wrexham median annual salary £40,000 £38,000 £27,500
Median salary % change year-on-year +5.26% +38.18% -21.43%
10th Percentile £28,500 £26,000 £21,250
90th Percentile £42,000 £49,600 £47,500
North Wales median annual salary £50,000 £28,500 £31,500
% change year-on-year +75.44% -9.52% -10.00%

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wrexham with a requirement for coding skills.

All Programming Languages
Wrexham
Permanent vacancies with a requirement for coding skills 12 8 30
As % of all permanent IT jobs advertised in Wrexham 57.14% 38.10% 78.95%
Number of salaries quoted 10 4 28
Wrexham median annual salary £37,500 £30,500 £27,500
Median salary % change year-on-year +22.95% +10.91% -21.43%
10th Percentile £24,450 £24,300 £21,250
90th Percentile £43,000 £47,000 £47,875
North Wales median annual salary £40,000 £37,500 £32,500
% change year-on-year +6.67% +15.38% -7.14%

SQL
Job Vacancy Trend in Wrexham

Job postings citing SQL as a percentage of all IT jobs advertised in Wrexham.

Job vacancy trend for SQL in Wrexham

SQL
Salary Trend in Wrexham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SQL in Wrexham.

Salary trend for SQL in Wrexham

SQL
Salary Histogram in Wrexham

The salary distribution of IT jobs citing SQL in Wrexham over the 6 months to 18 July 2018.

Salary histogram for SQL in Wrexham

For the 6 months to 18 July 2018, IT jobs citing SQL 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 Wrexham region with a requirement for SQL.

1 3 (75.00%) Java
1 3 (75.00%) JavaScript
1 3 (75.00%) Ant
1 3 (75.00%) JUnit
1 3 (75.00%) XML
1 3 (75.00%) Tomcat
1 3 (75.00%) Hibernate
1 3 (75.00%) Spring
1 3 (75.00%) Maven
1 3 (75.00%) jQuery
1 3 (75.00%) JSON
1 3 (75.00%) Agile Software Development
2 2 (50.00%) Games
3 1 (25.00%) Banking
3 1 (25.00%) Subversion
3 1 (25.00%) Spring MVC
3 1 (25.00%) Spring Security
3 1 (25.00%) Credit Risk
3 1 (25.00%) Unit Testing
3 1 (25.00%) JPA
3 1 (25.00%) Git (software)
3 1 (25.00%) Spring Integration
3 1 (25.00%) Oracle Database 12c
3 1 (25.00%) Oracle Database
3 1 (25.00%) Analytical Skills
3 1 (25.00%) Spring Boot
3 1 (25.00%) SDLC
3 1 (25.00%) JSON Schema
3 1 (25.00%) Marketing Automation
3 1 (25.00%) Greenfield Project

SQL
Co-occurring IT Skills in Wrexham 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:

Application Platforms
1 3 (75.00%) Tomcat
Database & Business Intelligence
1 1 (25.00%) Data Warehouse
1 1 (25.00%) MySQL
1 1 (25.00%) Oracle Database
1 1 (25.00%) Oracle Database 12c
Development Applications
1 3 (75.00%) Ant
1 3 (75.00%) JUnit
1 3 (75.00%) Maven
2 1 (25.00%) Git (software)
2 1 (25.00%) Subversion
General
1 2 (50.00%) Games
2 1 (25.00%) Banking
2 1 (25.00%) Finance
2 1 (25.00%) Investment Banking
2 1 (25.00%) Legal
2 1 (25.00%) Marketing
2 1 (25.00%) Telecoms
Job Titles
1 3 (75.00%) Developer
1 3 (75.00%) Java Developer
2 1 (25.00%) Analyst
2 1 (25.00%) Data Analyst
2 1 (25.00%) Java Software Developer
2 1 (25.00%) Junior
2 1 (25.00%) Junior Developer
2 1 (25.00%) Junior Java Developer
2 1 (25.00%) Software Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) Hibernate
1 3 (75.00%) jQuery
1 3 (75.00%) JSON
1 3 (75.00%) Spring
1 3 (75.00%) XML
2 1 (25.00%) JPA
2 1 (25.00%) JSON Schema
2 1 (25.00%) JSP
2 1 (25.00%) Spring Boot
2 1 (25.00%) Spring Integration
2 1 (25.00%) Spring MVC
2 1 (25.00%) Spring Security
2 1 (25.00%) XSD
2 1 (25.00%) XSL
Miscellaneous
1 1 (25.00%) Analytical Skills
1 1 (25.00%) Credit Risk
1 1 (25.00%) Greenfield Project
Processes & Methodologies
1 3 (75.00%) Agile Software Development
2 1 (25.00%) Business Intelligence
2 1 (25.00%) CRM
2 1 (25.00%) E-Commerce
2 1 (25.00%) ETL
2 1 (25.00%) Marketing Automation
2 1 (25.00%) MVC
2 1 (25.00%) OOD
2 1 (25.00%) Problem-Solving
2 1 (25.00%) Requirements Analysis
2 1 (25.00%) Risk Management
2 1 (25.00%) SDLC
2 1 (25.00%) Statistics
2 1 (25.00%) Unit Testing
2 1 (25.00%) Web Development
Programming Languages
1 3 (75.00%) Java
1 3 (75.00%) JavaScript
2 1 (25.00%) PL/SQL
2 1 (25.00%) Python
2 1 (25.00%) Ruby
2 1 (25.00%) XPath
Vendors
1 1 (25.00%) Oracle