Period
to 14 December 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 14 December 2018 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
Essex > Brentwood
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 9 8 10
Rank change year-on-year -1 +2 -4
Permanent jobs citing SQL 5 14 54
As % of all permanent IT jobs advertised in Brentwood 10.42% 15.73% 16.46%
As % of the Programming Languages category 35.71% 30.43% 40.60%
Number of salaries quoted 4 3 25
Brentwood median annual salary £70,000 £29,000 £50,000
Median salary % change year-on-year +141.38% -42.00% +11.11%
10th Percentile £57,250 £26,500 £37,500
90th Percentile £77,500 £60,100 £61,250
Essex median annual salary £42,500 £45,000 £42,500
% change year-on-year -5.56% +5.88% -

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 14 46 133
As % of all permanent IT jobs advertised in Brentwood 29.17% 51.69% 40.55%
Number of salaries quoted 8 24 66
Brentwood median annual salary £57,500 £36,250 £50,000
Median salary % change year-on-year +58.62% -27.50% +11.11%
10th Percentile £35,250 £25,250 £37,500
90th Percentile £77,500 £60,000 £80,000
Essex median annual salary £42,250 £47,500 £42,500
% change year-on-year -11.05% +11.76% +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 14 December 2018.

Salary histogram for SQL in Brentwood

For the 6 months to 14 December 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 Brentwood region with a requirement for SQL.

1 4 (80.00%) SQL Server
1 4 (80.00%) Finance
1 4 (80.00%) SQL Server 2008
2 3 (60.00%) SQL Server Integration Services
2 3 (60.00%) SQL Server Reporting Services
2 3 (60.00%) Data Analysis
2 3 (60.00%) T-SQL
2 3 (60.00%) Microsoft
2 3 (60.00%) Data Quality
3 1 (20.00%) Agile Software Development
3 1 (20.00%) .NET
3 1 (20.00%) Oracle
3 1 (20.00%) Automotive
3 1 (20.00%) Oracle Database 10g
3 1 (20.00%) Windows
3 1 (20.00%) Linux
3 1 (20.00%) E-Commerce
3 1 (20.00%) ETL
3 1 (20.00%) RDBMS
3 1 (20.00%) HBase
3 1 (20.00%) Analytics
3 1 (20.00%) Alteryx
3 1 (20.00%) Oracle Database
3 1 (20.00%) Relational Database
3 1 (20.00%) Windows Server
3 1 (20.00%) PySpark
3 1 (20.00%) Problem-Solving
3 1 (20.00%) SQL Server 2005
3 1 (20.00%) Java
3 1 (20.00%) Incident Management

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:

Database & Business Intelligence
1 4 (80.00%) SQL Server
1 4 (80.00%) SQL Server 2008
2 3 (60.00%) SQL Server Integration Services
2 3 (60.00%) SQL Server Reporting Services
3 1 (20.00%) Apache Hive
3 1 (20.00%) Hadoop
3 1 (20.00%) HBase
3 1 (20.00%) Oracle Database
3 1 (20.00%) Oracle Database 10g
3 1 (20.00%) Oracle Database 11g
3 1 (20.00%) RDBMS
3 1 (20.00%) Relational Database
3 1 (20.00%) SQL Server 2005
General
1 4 (80.00%) Finance
2 1 (20.00%) Automotive
2 1 (20.00%) Marketing
Job Titles
1 2 (40.00%) Team Leader
2 1 (20.00%) Analyst
2 1 (20.00%) Data Analyst
2 1 (20.00%) Data Engineer
2 1 (20.00%) Database Team Leader
2 1 (20.00%) Developer
2 1 (20.00%) Development Team Leader
2 1 (20.00%) E-Commerce Specialist
2 1 (20.00%) E-Commerce Support
2 1 (20.00%) ETL Developer
2 1 (20.00%) Hadoop Engineer
2 1 (20.00%) SQL Analyst
2 1 (20.00%) SQL Data Analyst
2 1 (20.00%) SQL Developer
2 1 (20.00%) SSIS Developer
2 1 (20.00%) SSRS Developer
2 1 (20.00%) Support Specialist
2 1 (20.00%) T-SQL Developer
Libraries, Frameworks & Software Standards
1 1 (20.00%) .NET
1 1 (20.00%) PySpark
Operating Systems
1 1 (20.00%) Linux
1 1 (20.00%) Red Hat Enterprise Linux
1 1 (20.00%) Windows
1 1 (20.00%) Windows Server
Processes & Methodologies
1 3 (60.00%) Data Analysis
2 1 (20.00%) Agile Software Development
2 1 (20.00%) Analytics
2 1 (20.00%) Change Control
2 1 (20.00%) E-Commerce
2 1 (20.00%) ETL
2 1 (20.00%) High Availability
2 1 (20.00%) Incident Management
2 1 (20.00%) Problem-Solving
2 1 (20.00%) Waterfall
Programming Languages
1 3 (60.00%) T-SQL
2 1 (20.00%) Java
Quality Assurance & Compliance
1 3 (60.00%) Data Quality
Vendors
1 3 (60.00%) Microsoft
2 1 (20.00%) Alteryx
2 1 (20.00%) Oracle