Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 20 November 2017 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
East of England > Hertfordshire
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 7 3 2
Rank change year-on-year -4 -1 +1
Permanent jobs citing SQL 817 960 1343
As % of all permanent IT jobs advertised in Hertfordshire 18.57% 21.67% 24.90%
As % of the Programming Languages category 35.43% 45.28% 53.36%
Number of salaries quoted 749 835 1230
Hertfordshire median annual salary £45,000 £45,000 £45,000
10th Percentile £26,250 £25,000 £26,250
90th Percentile £62,500 £65,000 £63,750
East of England median annual salary £44,500 £42,500 £42,500
% change year-on-year +4.71% - +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 Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Permanent vacancies with a requirement for coding skills 2306 2120 2517
As % of all permanent IT jobs advertised in Hertfordshire 52.42% 47.86% 46.67%
Number of salaries quoted 2007 1836 2199
Hertfordshire median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% +2.27%
10th Percentile £31,250 £27,500 £26,250
90th Percentile £67,500 £68,750 £65,000
East of England median annual salary £47,000 £45,000 £42,500
% change year-on-year +4.44% +5.88% +2.41%

SQL
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for SQL in Hertfordshire

SQL
Salary Trend in Hertfordshire

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

Salary trend for SQL in Hertfordshire

SQL
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing SQL in Hertfordshire over the 6 months to 20 November 2017.

Salary histogram for SQL in Hertfordshire

SQL
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SQL within the Hertfordshire region over the 6 months to 20 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -4 168 £51,500 +8.42% 10
Hemel Hempstead +7 78 £50,000 +19.05% 8
Hatfield 0 76 £50,000 -16.67% 7
St Albans -6 63 £50,000 - 5
Welwyn Garden City -5 50 £32,000 -14.67% 2
Stevenage +3 45 £32,500 -31.58%
Borehamwood +5 42 £45,000 - 3
Bishop's Stortford +3 41 £30,000 -14.29% 3
Letchworth -1 40 £35,000 +4.48% 2
Harpenden +4 25 £52,500 +23.53% 1
Rickmansworth +10 18 £38,000 -33.04%
Hertford -4 13 £22,000 - 3
Hitchin +6 11 £35,000 -
Broxbourne 0 11 £47,500 +11.76%
Welwyn - 11 £40,000 -
Radlett - 8 £42,500 -
Ware -1 5 £22,000 -
Hoddesdon 0 3 £35,250 -21.67% 1
Cheshunt -1 1 £45,000 +80.00%
Waltham Cross -6 1 £40,000 -36.00% 1
Tring - 1 £27,500 -
Knebworth - 1 £50,000 -
SQL
East of England

For the 6 months to 20 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 Hertfordshire region with a requirement for SQL.

1 307 (37.58%) .NET
2 277 (33.90%) C#
3 273 (33.41%) SQL Server
4 233 (28.52%) Agile Software Development
5 231 (28.27%) Microsoft
6 227 (27.78%) HTML
7 223 (27.29%) JavaScript
8 214 (26.19%) Oracle
9 197 (24.11%) Java
10 185 (22.64%) MVC
11 167 (20.44%) ASP.NET
12 152 (18.60%) CSS
13 144 (17.63%) Degree
14 135 (16.52%) T-SQL
15 132 (16.16%) Finance
16 121 (14.81%) Windows
17 118 (14.44%) AngularJS
18 114 (13.95%) XML
19 113 (13.83%) Web Services
20 111 (13.59%) ASP.NET MVC
21 105 (12.85%) PL/SQL
22 103 (12.61%) Software Engineering
22 103 (12.61%) jQuery
23 98 (12.00%) Scrum
24 95 (11.63%) ASP.NET Web API
25 87 (10.65%) SQL Server Integration Services
25 87 (10.65%) ITIL
25 87 (10.65%) Business Intelligence
26 84 (10.28%) Computer Science
27 82 (10.04%) PowerShell

SQL
Co-occurring IT Skills in Hertfordshire 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 37 (4.53%) Tomcat
2 32 (3.92%) MS Exchange
3 28 (3.43%) SharePoint
4 27 (3.30%) IIS
5 24 (2.94%) CMS
6 20 (2.45%) JBoss
7 19 (2.33%) Oracle SOA Suite
8 18 (2.20%) Exchange Server 2010
8 18 (2.20%) Exchange Server 2013
9 16 (1.96%) Apache
10 11 (1.35%) OpenStack
10 11 (1.35%) Oracle Service Bus
11 10 (1.22%) SAS
12 8 (0.98%) Drupal
13 7 (0.86%) WebSphere
14 6 (0.73%) Cloud Foundry
14 6 (0.73%) Skype for Business
14 6 (0.73%) WebLogic
15 3 (0.37%) MQSeries
15 3 (0.37%) WebSphere Application Server
Applications
1 34 (4.16%) Microsoft Office
2 31 (3.79%) Microsoft Excel
3 5 (0.61%) Adobe Illustrator
3 5 (0.61%) Photoshop
3 5 (0.61%) SPSS
4 4 (0.49%) SOLIDWORKS
5 1 (0.12%) MS Visio
Business Applications
1 30 (3.67%) Oracle EBS
1 30 (3.67%) Oracle EBS R12
2 28 (3.43%) Oracle 11i
3 15 (1.84%) Oracle HRMS
3 15 (1.84%) Oracle Payroll
4 14 (1.71%) Dynamics CRM
4 14 (1.71%) Oracle Financials
4 14 (1.71%) Oracle Retail
5 11 (1.35%) Dynamics NAV
6 6 (0.73%) Dynamics GP
6 6 (0.73%) Maximo
6 6 (0.73%) Remedy ITSM
7 5 (0.61%) FastStats
8 4 (0.49%) Sage 200
8 4 (0.49%) SAP SRM
9 3 (0.37%) Dynamics AX
9 3 (0.37%) Orchard Housing
10 2 (0.24%) Epicor Tropos
10 2 (0.24%) Infor M3
10 2 (0.24%) Infor SunSystems
Cloud Services
1 38 (4.65%) Microsoft Azure
2 30 (3.67%) Amazon AWS
2 30 (3.67%) Office 365
3 14 (1.71%) SaaS
4 9 (1.10%) Cloud Computing
5 8 (0.98%) Amazon EC2
6 7 (0.86%) GitHub
7 6 (0.73%) Adobe Creative Cloud
8 4 (0.49%) IaaS
9 2 (0.24%) Google Cloud Platform
9 2 (0.24%) PaaS
9 2 (0.24%) Responsys
10 1 (0.12%) AdWords
10 1 (0.12%) Google Analytics
Communications & Networking
1 50 (6.12%) Firewall
2 49 (6.00%) DNS
3 38 (4.65%) SAN
4 30 (3.67%) VPN
5 28 (3.43%) DHCP
5 28 (3.43%) VoIP
6 23 (2.82%) Internet
7 19 (2.33%) iSCSI
8 16 (1.96%) Wi-Fi
9 11 (1.35%) TCP/IP
9 11 (1.35%) VLAN
10 9 (1.10%) HTTP
10 9 (1.10%) LAN
10 9 (1.10%) WAN
11 6 (0.73%) Broadband
11 6 (0.73%) FTP
11 6 (0.73%) Intranet
12 5 (0.61%) Software-Defined Networking
12 5 (0.61%) SSL
13 2 (0.24%) Fibre Channel
Database & Business Intelligence
1 273 (33.41%) SQL Server
2 87 (10.65%) SQL Server Integration Services
3 72 (8.81%) SQL Server Reporting Services
4 68 (8.32%) MySQL
5 55 (6.73%) Data Warehouse
6 51 (6.24%) SQL Server 2008
7 50 (6.12%) SQL Server 2012
8 45 (5.51%) SQL Server Analysis Services
9 43 (5.26%) Relational Database
10 42 (5.14%) Oracle Database
11 30 (3.67%) Power BI
12 29 (3.55%) SQLPlus
13 27 (3.30%) SQL Server 2016
14 25 (3.06%) NoSQL
15 24 (2.94%) RDBMS
16 19 (2.33%) MS Access
17 17 (2.08%) QlikView
18 16 (1.96%) Big Data
18 16 (1.96%) MongoDB
18 16 (1.96%) Oracle Database 10g
Development Applications
1 68 (8.32%) Visual Studio
2 55 (6.73%) Team Foundation Server
3 54 (6.61%) Git (software)
4 47 (5.75%) Subversion
5 42 (5.14%) Selenium
6 40 (4.90%) NUnit
7 35 (4.28%) Jenkins
8 32 (3.92%) JUnit
9 24 (2.94%) Cucumber
10 22 (2.69%) MSTest
11 21 (2.57%) Jasmine
12 18 (2.20%) Visual Studio Team System
12 18 (2.20%) VSS/SourceSafe
13 17 (2.08%) JIRA
14 16 (1.96%) SQL Server Management Studio (SSMS)
15 15 (1.84%) Eclipse
16 14 (1.71%) Moq
17 13 (1.59%) WebDriver
18 11 (1.35%) TeamCity
19 10 (1.22%) JBehave
General
1 132 (16.16%) Finance
2 76 (9.30%) Retail
3 25 (3.06%) Marketing
3 25 (3.06%) Telecoms
4 24 (2.94%) Advertising
5 19 (2.33%) Back Office
5 19 (2.33%) Military
6 12 (1.47%) Automotive
7 11 (1.35%) Billing
7 11 (1.35%) Publishing
8 9 (1.10%) Banking
8 9 (1.10%) Legal
8 9 (1.10%) Manufacturing
9 8 (0.98%) Games
10 5 (0.61%) Pharmaceutical
11 4 (0.49%) French Language
12 3 (0.37%) German Language
13 2 (0.24%) Swedish Language
14 1 (0.12%) Czech Language
14 1 (0.12%) Polish Language
Job Titles
1 447 (54.71%) Developer
2 156 (19.09%) Analyst
3 139 (17.01%) .NET Developer
4 114 (13.95%) C# Developer
5 97 (11.87%) Java Developer
6 81 (9.91%) Senior Developer
7 76 (9.30%) C# .NET Developer
8 59 (7.22%) SQL Developer
9 51 (6.24%) Junior
9 51 (6.24%) Support Analyst
10 44 (5.39%) ASP.NET Developer
11 41 (5.02%) Software Developer
11 41 (5.02%) SQL Analyst
12 39 (4.77%) Business Intelligence Developer
12 39 (4.77%) Junior Developer
13 36 (4.41%) Graduate
14 33 (4.04%) ASP.NET MVC Developer
14 33 (4.04%) Oracle Analyst
14 33 (4.04%) Oracle Support Analyst
15 32 (3.92%) DBA
Libraries, Frameworks & Software Standards
1 307 (37.58%) .NET
2 227 (27.78%) HTML
3 167 (20.44%) ASP.NET
4 152 (18.60%) CSS
5 118 (14.44%) AngularJS
6 114 (13.95%) XML
7 113 (13.83%) Web Services
8 111 (13.59%) ASP.NET MVC
9 103 (12.61%) jQuery
10 95 (11.63%) ASP.NET Web API
11 68 (8.32%) REST
12 63 (7.71%) HTML5
13 58 (7.10%) .NET Framework
14 54 (6.61%) SOAP
15 52 (6.36%) JSON
16 47 (5.75%) Spring
17 45 (5.51%) RESTful
18 43 (5.26%) Entity Framework
19 41 (5.02%) CSS3
20 38 (4.65%) Twitter Bootstrap
Miscellaneous
1 84 (10.28%) Computer Science
2 65 (7.96%) Analytical Skills
3 44 (5.39%) User Experience
4 32 (3.92%) Greenfield Project
5 25 (3.06%) Client/Server
6 21 (2.57%) Virtual Team
7 15 (1.84%) Algorithms
7 15 (1.84%) Management Information System
7 15 (1.84%) Mobile App
8 14 (1.71%) Fintech
9 11 (1.35%) Private Cloud
10 10 (1.22%) RIA
11 9 (1.10%) Data Protection Act
11 9 (1.10%) Replication
12 8 (0.98%) Data Centre
12 8 (0.98%) Life Science
13 7 (0.86%) BBC
13 7 (0.86%) Driving Licence
14 6 (0.73%) Acoustics
15 4 (0.49%) NHS
Operating Systems
1 121 (14.81%) Windows
2 75 (9.18%) Linux
3 74 (9.06%) Unix
4 63 (7.71%) Windows Server
5 28 (3.43%) Windows Server 2008
6 23 (2.82%) Windows 7
7 10 (1.22%) Android
8 9 (1.10%) Apple iOS
8 9 (1.10%) Windows Server 2012
9 8 (0.98%) Windows Server 2003
10 6 (0.73%) Solaris
11 5 (0.61%) HPUX
11 5 (0.61%) Mac OS
12 4 (0.49%) CentOS
12 4 (0.49%) Windows 10
13 3 (0.37%) Windows 2000 Server
13 3 (0.37%) Windows 8
13 3 (0.37%) Windows XP
14 2 (0.24%) AIX
Processes & Methodologies
1 233 (28.52%) Agile Software Development
2 185 (22.64%) MVC
3 103 (12.61%) Software Engineering
4 98 (12.00%) Scrum
5 87 (10.65%) Business Intelligence
5 87 (10.65%) ITIL
6 76 (9.30%) ETL
7 66 (8.08%) SDLC
8 64 (7.83%) Test Automation
9 60 (7.34%) Unit Testing
9 60 (7.34%) Web Development
10 56 (6.85%) OO
10 56 (6.85%) TDD
11 51 (6.24%) Migration
12 49 (6.00%) Disaster Recovery
13 46 (5.63%) SOA
13 46 (5.63%) System Testing
14 45 (5.51%) Continuous Integration
15 41 (5.02%) Analytics
15 41 (5.02%) DevOps
Programming Languages
1 277 (33.90%) C#
2 223 (27.29%) JavaScript
3 197 (24.11%) Java
4 135 (16.52%) T-SQL
5 105 (12.85%) PL/SQL
6 82 (10.04%) PowerShell
7 78 (9.55%) Python
8 51 (6.24%) TypeScript
9 41 (5.02%) Shell Script
10 36 (4.41%) C++
11 29 (3.55%) VB
12 25 (3.06%) PHP
13 24 (2.94%) C
13 24 (2.94%) VBA
14 23 (2.82%) Perl
15 22 (2.69%) VBScript
16 20 (2.45%) VB.NET
17 14 (1.71%) Bash Shell
17 14 (1.71%) GLSL
18 13 (1.59%) VB6
Qualifications
1 144 (17.63%) Degree
2 51 (6.24%) Computer Science Degree
3 25 (3.06%) Microsoft Certification
4 18 (2.20%) CCNA
4 18 (2.20%) Cisco Certification
5 16 (1.96%) Citrix Certification
6 15 (1.84%) CCAA
6 15 (1.84%) VMware Certified Professional (VCP)
7 13 (1.59%) MCSE
8 12 (1.47%) MCTS
9 10 (1.22%) MCP
10 9 (1.10%) ISTQB
11 8 (0.98%) SC Cleared
11 8 (0.98%) Security Cleared
12 6 (0.73%) CISSP
12 6 (0.73%) MCSA
13 5 (0.61%) ISEB
13 5 (0.61%) ISTQB Foundation Certification
13 5 (0.61%) Numerate Degree
14 3 (0.37%) DBS Check
Quality Assurance & Compliance
1 39 (4.77%) QA
1 39 (4.77%) SLA
2 29 (3.55%) ISO/IEC 27001
3 21 (2.57%) ISO 9001
4 9 (1.10%) Cyber Essentials
4 9 (1.10%) Cyber Essentials PLUS
4 9 (1.10%) PCI DSS
5 6 (0.73%) RosettaNet
6 4 (0.49%) DICOM
6 4 (0.49%) HL7
7 3 (0.37%) Data Quality
System Software
1 55 (6.73%) VMware Infrastructure
2 49 (6.00%) Active Directory
3 29 (3.55%) Hyper-V
4 27 (3.30%) vSphere
5 10 (1.22%) Oracle RAC
6 9 (1.10%) Docker
7 6 (0.73%) Virtual Machines
7 6 (0.73%) VMware ESXi
7 6 (0.73%) XenDesktop
8 5 (0.61%) XenApp
9 4 (0.49%) Microsoft App-V
10 3 (0.37%) Microsoft Virtual Server
10 3 (0.37%) Virtual Servers
Systems Management
1 15 (1.84%) Opscode Chef
2 14 (1.71%) Puppet
3 13 (1.59%) Oracle Enterprise Manager
4 11 (1.35%) Ansible
5 10 (1.22%) Data Guard
5 10 (1.22%) Oracle RMAN
6 8 (0.98%) Kubernetes
7 6 (0.73%) SCCM
7 6 (0.73%) Tivoli
8 4 (0.49%) WMI
9 3 (0.37%) HP Quality Center
9 3 (0.37%) OSSEC
9 3 (0.37%) Symantec Endpoint Protection
9 3 (0.37%) Symantec Enterprise Vault
9 3 (0.37%) WSUS
10 2 (0.24%) Docker Swarm
10 2 (0.24%) Salt
10 2 (0.24%) Terraform
11 1 (0.12%) BladeLogic
11 1 (0.12%) Consul
Vendors
1 231 (28.27%) Microsoft
2 214 (26.19%) Oracle
3 71 (8.69%) VMware
4 46 (5.63%) IBM
5 37 (4.53%) SAP
6 30 (3.67%) Adobe
7 28 (3.43%) Citrix
8 23 (2.82%) HP
8 23 (2.82%) Xamarin
9 22 (2.69%) Cisco
10 21 (2.57%) Tableau
11 20 (2.45%) Cognos
11 20 (2.45%) NetApp
12 19 (2.33%) Xerox
13 18 (2.20%) SonicWALL
14 14 (1.71%) Retek
15 13 (1.59%) Salesforce.com
16 11 (1.35%) Apple
16 11 (1.35%) Sitecore
17 10 (1.22%) TIBCO