Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Letchworth 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 17 November 2017 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
Hertfordshire > Letchworth
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 2 1 1
Rank change year-on-year -1 0 +4
Permanent jobs citing SQL 39 58 44
As % of all permanent IT jobs advertised in Letchworth 45.88% 69.05% 54.32%
As % of the Programming Languages category 75.00% 81.69% 77.19%
Number of salaries quoted 35 52 41
Letchworth median annual salary £35,000 £33,500 £31,000
Median salary % change year-on-year +4.48% +8.06% -15.07%
10th Percentile £25,100 £26,550 £23,500
90th Percentile £43,750 £43,750 £47,250
Hertfordshire median annual salary £45,000 £45,000 £45,000

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 Letchworth with a requirement for coding skills.

All Programming Languages
Letchworth
Permanent vacancies with a requirement for coding skills 52 71 57
As % of all permanent IT jobs advertised in Letchworth 61.18% 84.52% 70.37%
Number of salaries quoted 46 65 53
Letchworth median annual salary £35,000 £33,000 £37,500
Median salary % change year-on-year +6.06% -12.00% +2.74%
10th Percentile £25,000 £22,500 £23,500
90th Percentile £43,750 £43,750 £47,250
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +2.27%

SQL
Job Vacancy Trend in Letchworth

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

Job vacancy trend for SQL in Letchworth

SQL
Salary Trend in Letchworth

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

Salary trend for SQL in Letchworth

SQL
Salary Histogram in Letchworth

The salary distribution of IT jobs citing SQL in Letchworth over the 6 months to 17 November 2017.

Salary histogram for SQL in Letchworth

For the 6 months to 17 November 2017, 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 Letchworth region with a requirement for SQL.

1 26 (66.67%) C#
2 23 (58.97%) Scrum
2 23 (58.97%) Agile Software Development
3 22 (56.41%) MVC
3 22 (56.41%) .NET
3 22 (56.41%) SQL Server
4 21 (53.85%) TDD
4 21 (53.85%) Unit Testing
4 21 (53.85%) AngularJS
5 18 (46.15%) Microsoft
6 15 (38.46%) ASP.NET
7 13 (33.33%) JavaScript
8 12 (30.77%) ASP.NET Web API
9 11 (28.21%) ASP.NET MVC
9 11 (28.21%) Web Application Development
10 10 (25.64%) Team Foundation Server
11 9 (23.08%) HTML
12 8 (20.51%) Java
12 8 (20.51%) Degree
12 8 (20.51%) Computer Science
13 7 (17.95%) Finance
14 6 (15.38%) Legal
14 6 (15.38%) SLA
14 6 (15.38%) Oracle
14 6 (15.38%) WCF
14 6 (15.38%) NUnit
14 6 (15.38%) PowerShell
14 6 (15.38%) Continuous Integration
14 6 (15.38%) MSTest
15 5 (12.82%) Entity Framework

SQL
Co-occurring IT Skills in Letchworth 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 5 (12.82%) Tomcat
2 1 (2.56%) SugarCRM
Business Applications
1 2 (5.13%) Oracle EBS
1 2 (5.13%) Oracle EBS R12
Cloud Services
1 1 (2.56%) Microsoft Azure
1 1 (2.56%) SaaS
Database & Business Intelligence
1 22 (56.41%) SQL Server
2 4 (10.26%) MySQL
2 4 (10.26%) SQL Server 2012
3 3 (7.69%) Relational Database
4 2 (5.13%) Oracle Database
4 2 (5.13%) Oracle Database 11g
4 2 (5.13%) Oracle Database 12c
4 2 (5.13%) RDBMS
4 2 (5.13%) SQLite
Development Applications
1 10 (25.64%) Team Foundation Server
2 6 (15.38%) MSTest
2 6 (15.38%) NUnit
3 5 (12.82%) JIRA
3 5 (12.82%) JUnit
3 5 (12.82%) Visual Studio
4 4 (10.26%) Jasmine
4 4 (10.26%) Protractor
4 4 (10.26%) Selenium
5 1 (2.56%) Eclipse
5 1 (2.56%) Zephyr
General
1 7 (17.95%) Finance
2 6 (15.38%) Legal
3 2 (5.13%) Telecoms
4 1 (2.56%) Retail
Job Titles
1 31 (79.49%) Developer
2 17 (43.59%) C# Developer
3 15 (38.46%) .NET Developer
4 8 (20.51%) ASP.NET Developer
4 8 (20.51%) C# .NET Developer
5 6 (15.38%) C# ASP.NET Developer
6 5 (12.82%) Java Developer
7 4 (10.26%) Analyst
7 4 (10.26%) ASP.NET MVC Developer
7 4 (10.26%) IT Analyst
7 4 (10.26%) Systems Analyst
8 3 (7.69%) Graduate
8 3 (7.69%) Graduate Developer
8 3 (7.69%) Senior Developer
9 2 (5.13%) E-Business Consultant
9 2 (5.13%) Oracle Consultant
9 2 (5.13%) Oracle Technical Consultant
9 2 (5.13%) Senior .NET Developer
9 2 (5.13%) Senior C# Developer
9 2 (5.13%) Technical Support Consultant
Libraries, Frameworks & Software Standards
1 22 (56.41%) .NET
2 21 (53.85%) AngularJS
3 15 (38.46%) ASP.NET
4 12 (30.77%) ASP.NET Web API
5 11 (28.21%) ASP.NET MVC
6 9 (23.08%) HTML
7 6 (15.38%) WCF
8 5 (12.82%) .NET Framework
8 5 (12.82%) Entity Framework
9 4 (10.26%) CSS
9 4 (10.26%) HTML5
9 4 (10.26%) REST
9 4 (10.26%) SOAP
10 2 (5.13%) Spring
10 2 (5.13%) WinForms
10 2 (5.13%) XSLT
11 1 (2.56%) jQuery
11 1 (2.56%) Razor View Engine
11 1 (2.56%) Web Services
11 1 (2.56%) XML
Miscellaneous
1 8 (20.51%) Computer Science
2 1 (2.56%) Analytical Skills
Operating Systems
1 3 (7.69%) Linux
2 2 (5.13%) Unix
3 1 (2.56%) Windows
Processes & Methodologies
1 23 (58.97%) Agile Software Development
1 23 (58.97%) Scrum
2 22 (56.41%) MVC
3 21 (53.85%) TDD
3 21 (53.85%) Unit Testing
4 11 (28.21%) Web Application Development
5 6 (15.38%) Continuous Integration
6 4 (10.26%) ATDD
6 4 (10.26%) Collaborative Working
6 4 (10.26%) Data Mapping
6 4 (10.26%) Software Engineering
6 4 (10.26%) User Acceptance Testing
7 2 (5.13%) Business Intelligence
7 2 (5.13%) Data Protection
7 2 (5.13%) IT Strategy
8 1 (2.56%) CRM
8 1 (2.56%) E-business
8 1 (2.56%) OO
8 1 (2.56%) Risk Assessment
8 1 (2.56%) Test Automation
Programming Languages
1 26 (66.67%) C#
2 13 (33.33%) JavaScript
3 8 (20.51%) Java
4 6 (15.38%) PowerShell
5 5 (12.82%) T-SQL
6 2 (5.13%) PL/SQL
7 1 (2.56%) C++
7 1 (2.56%) Perl
7 1 (2.56%) PHP
7 1 (2.56%) Python
7 1 (2.56%) Ruby
7 1 (2.56%) TypeScript
7 1 (2.56%) VB
7 1 (2.56%) VB.NET
Qualifications
1 8 (20.51%) Degree
2 5 (12.82%) Computer Science Degree
3 1 (2.56%) SC Cleared
3 1 (2.56%) Security Cleared
Quality Assurance & Compliance
1 6 (15.38%) SLA
2 1 (2.56%) ISO 9001
2 1 (2.56%) QA
Systems Management
1 2 (5.13%) Oracle Enterprise Manager
Vendors
1 18 (46.15%) Microsoft
2 6 (15.38%) Oracle
3 2 (5.13%) DevExpress
3 2 (5.13%) Hyperion