Period
to 16 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Brentwood 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 16 January 2018 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
Essex > Brentwood
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 8 8 8
Rank change year-on-year 0 0 -5
Permanent jobs citing SQL 12 51 71
As % of all permanent IT jobs advertised in Brentwood 15.19% 16.89% 16.47%
As % of the Programming Languages category 27.27% 41.13% 57.72%
Number of salaries quoted 3 22 24
Brentwood median annual salary £29,000 £50,000 £45,000
Median salary % change year-on-year -42.00% +11.11% -5.26%
10th Percentile £26,500 £37,500 £31,625
90th Percentile £60,100 £61,250 £69,125
Essex median annual salary £47,500 £42,500 £42,500
% change year-on-year +11.76% - +6.25%

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 Brentwood with a requirement for coding skills.

All Programming Languages
Brentwood
Permanent vacancies with a requirement for coding skills 44 124 123
As % of all permanent IT jobs advertised in Brentwood 55.70% 41.06% 28.54%
Number of salaries quoted 25 62 63
Brentwood median annual salary £30,000 £50,000 £45,000
Median salary % change year-on-year -40.00% +11.11% -5.26%
10th Percentile £25,250 £37,500 £28,250
90th Percentile £60,000 £80,000 £65,000
Essex median annual salary £50,000 £42,500 £40,000
% change year-on-year +17.65% +6.25% -

SQL
Job Vacancy Trend in Brentwood

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

Job vacancy trend for SQL in Brentwood

SQL
Salary Trend in Brentwood

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

Salary trend for SQL in Brentwood

SQL
Salary Histogram in Brentwood

The salary distribution of IT jobs citing SQL in Brentwood over the 6 months to 16 January 2018.

Salary histogram for SQL in Brentwood

For the 6 months to 16 January 2018, IT jobs citing SQL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Brentwood region with a requirement for SQL.

1 8 (66.67%) .NET
1 8 (66.67%) Agile Software Development
2 7 (58.33%) Finance
2 7 (58.33%) SQL Server Reporting Services
2 7 (58.33%) SQL Server Integration Services
2 7 (58.33%) C#
2 7 (58.33%) T-SQL
2 7 (58.33%) Analytical Skills
3 6 (50.00%) VB.NET
3 6 (50.00%) Degree
4 5 (41.67%) SQL Server
4 5 (41.67%) XML
4 5 (41.67%) Data Warehouse
5 4 (33.33%) SOAP
5 4 (33.33%) TDD
5 4 (33.33%) Subversion
5 4 (33.33%) .NET Framework
5 4 (33.33%) Software Testing
5 4 (33.33%) WCF
5 4 (33.33%) Unit Testing
5 4 (33.33%) SQL Server 2008
5 4 (33.33%) Team Foundation Server
6 3 (25.00%) Performance Tuning
6 3 (25.00%) ETL
6 3 (25.00%) Business Intelligence
6 3 (25.00%) OLTP
6 3 (25.00%) ITIL
6 3 (25.00%) OLAP
7 2 (16.67%) Windows
7 2 (16.67%) VBScript

SQL
Co-occurring IT Skills in Brentwood 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 1 (8.33%) Exchange Server 2007
1 1 (8.33%) MS Exchange
Applications
1 2 (16.67%) Microsoft Excel
1 2 (16.67%) MS Visio
Cloud Services
1 1 (8.33%) Office 365
Communications & Networking
1 1 (8.33%) HTTP
Database & Business Intelligence
1 7 (58.33%) SQL Server Integration Services
1 7 (58.33%) SQL Server Reporting Services
2 5 (41.67%) Data Warehouse
2 5 (41.67%) SQL Server
3 4 (33.33%) SQL Server 2008
4 3 (25.00%) OLAP
4 3 (25.00%) OLTP
5 2 (16.67%) Enterprise Data Warehouse
5 2 (16.67%) QlikView
5 2 (16.67%) SQL Server 2005
5 2 (16.67%) SQL Server Analysis Services
6 1 (8.33%) DB2
6 1 (8.33%) MySQL
6 1 (8.33%) Oracle Database
6 1 (8.33%) Oracle Database 10g
6 1 (8.33%) Oracle Database 11g
6 1 (8.33%) RDBMS
6 1 (8.33%) Relational Database
6 1 (8.33%) SQL Server 2012
6 1 (8.33%) SQLite
Development Applications
1 4 (33.33%) Subversion
1 4 (33.33%) Team Foundation Server
General
1 7 (58.33%) Finance
2 1 (8.33%) Banking
Job Titles
1 5 (41.67%) Developer
2 3 (25.00%) Development Team Leader
2 3 (25.00%) ETL Developer
2 3 (25.00%) Team Leader
3 2 (16.67%) Senior Developer
4 1 (8.33%) .NET Developer
4 1 (8.33%) .NET Web Developer
4 1 (8.33%) 2nd Line Engineer
4 1 (8.33%) 2nd Line Support
4 1 (8.33%) 2nd Line Support Engineer
4 1 (8.33%) Applications Specialist
4 1 (8.33%) Applications Support
4 1 (8.33%) E-Commerce Specialist
4 1 (8.33%) E-Commerce Support
4 1 (8.33%) Senior ETL Developer
4 1 (8.33%) Senior SQL Developer
4 1 (8.33%) SQL Developer
4 1 (8.33%) Support Engineer
4 1 (8.33%) Support Specialist
4 1 (8.33%) Web Developer
Libraries, Frameworks & Software Standards
1 8 (66.67%) .NET
2 5 (41.67%) XML
3 4 (33.33%) .NET Framework
3 4 (33.33%) SOAP
3 4 (33.33%) WCF
4 2 (16.67%) MDX
5 1 (8.33%) CSS
5 1 (8.33%) CSS3
5 1 (8.33%) jQuery
5 1 (8.33%) REST
Miscellaneous
1 7 (58.33%) Analytical Skills
2 1 (8.33%) iSeries
Operating Systems
1 2 (16.67%) Windows
2 1 (8.33%) Android
2 1 (8.33%) Apple iOS
2 1 (8.33%) Linux
2 1 (8.33%) Red Hat Enterprise Linux
2 1 (8.33%) Windows Server
2 1 (8.33%) Windows Server 2008
Processes & Methodologies
1 8 (66.67%) Agile Software Development
2 4 (33.33%) Software Testing
2 4 (33.33%) TDD
2 4 (33.33%) Unit Testing
3 3 (25.00%) Business Intelligence
3 3 (25.00%) ETL
3 3 (25.00%) ITIL
3 3 (25.00%) Performance Tuning
4 2 (16.67%) Configuration Management
4 2 (16.67%) Data Analysis
4 2 (16.67%) Data Integration
4 2 (16.67%) Data Modelling
4 2 (16.67%) Data Transformation
4 2 (16.67%) Logical Data Model
4 2 (16.67%) Physical Data Model
4 2 (16.67%) Ticket Management
5 1 (8.33%) Hardware Maintenance
5 1 (8.33%) Identity Access Management
5 1 (8.33%) Privileged Access Management
5 1 (8.33%) Security Auditing
Programming Languages
1 7 (58.33%) C#
1 7 (58.33%) T-SQL
2 6 (50.00%) VB.NET
3 2 (16.67%) VBScript
4 1 (8.33%) Apple Swift
4 1 (8.33%) C
4 1 (8.33%) Java
4 1 (8.33%) JavaScript
Qualifications
1 6 (50.00%) Degree
2 2 (16.67%) Microsoft Certification
Quality Assurance & Compliance
1 2 (16.67%) Data Quality
System Software
1 1 (8.33%) Active Directory
1 1 (8.33%) Firmware
Vendors
1 2 (16.67%) Microsoft
2 1 (8.33%) Oracle
2 1 (8.33%) Symantec
2 1 (8.33%) Veeam
2 1 (8.33%) Xamarin