The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for DAO skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DAO over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Data Access Object (DAO)
UK / England
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 854 929 927
Rank change year-on-year +75 -2  
Permanent jobs citing DAO 5 6 16
As % of all permanent IT jobs advertised in England 0.006% 0.006% 0.016%
As % of the Libraries, Frameworks & Software Standards category 0.015% 0.016% 0.042%
Number of salaries quoted 4 4 15
Median salary £105,000 £36,250 £52,000
Median salary % change year-on-year +189.65% -30.28%  
UK excluding London median salary £37,500 £36,250 £52,000
% change year-on-year +3.44% -30.28%  

DAO is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
England
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 32415 37855 38190
As % of all permanent IT job vacancies advertised in England 40.37% 38.60% 37.90%
Number of salaries quoted 27900 32934 32757
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £31,500 £31,000 £30,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

DAO
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing DAO as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for DAO in England

DAO
Salary Trend in England

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

Salary trend for DAO in England

DAO
Salary Histogram in England

The salary distribution of IT jobs citing DAO in England over the 3 months to 30 March 2017.

Salary histogram for DAO in England

DAO
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DAO within the England region over the 3 months to 30 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London - 4 £105,000 -
South East +59 1 £37,500 +15.38%
DAO
UK

For the 6 months to 30 March 2017, IT jobs citing DAO 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 England region with a requirement for DAO.

1 12 (75.00%) SQL
2 9 (56.25%) Java
2 9 (56.25%) JavaScript
3 8 (50.00%) Spring
4 7 (43.75%) Unix
4 7 (43.75%) AngularJS
5 6 (37.50%) Relational Database
5 6 (37.50%) OO
5 6 (37.50%) MVC
6 5 (31.25%) Shell Script
6 5 (31.25%) RDBMS
6 5 (31.25%) Agile Software Development
6 5 (31.25%) PostgreSQL
6 5 (31.25%) Tomcat
6 5 (31.25%) Linux
6 5 (31.25%) Servlets
6 5 (31.25%) Web Services
6 5 (31.25%) JMS
6 5 (31.25%) OOD
6 5 (31.25%) HTML
6 5 (31.25%) J2EE
6 5 (31.25%) Oracle
6 5 (31.25%) jQuery
6 5 (31.25%) Oracle Database
6 5 (31.25%) Spring MVC
6 5 (31.25%) Spring Security
6 5 (31.25%) Oracle Database 11g
6 5 (31.25%) Multithreading
7 4 (25.00%) Web Development
7 4 (25.00%) Degree

DAO
Co-occurring IT Skills in England 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 (31.25%) Tomcat
2 1 (6.25%) Confluence
2 1 (6.25%) SAS
2 1 (6.25%) WebSphere
Applications
1 3 (18.75%) MS Excel
1 3 (18.75%) MS Office
Cloud Services
1 1 (6.25%) Cloud Computing
Communications & Networking
1 4 (25.00%) HTTP
2 1 (6.25%) LDAP
2 1 (6.25%) SSL
2 1 (6.25%) TCP/IP
Database & Business Intelligence
1 6 (37.50%) Relational Database
2 5 (31.25%) Oracle Database
2 5 (31.25%) Oracle Database 11g
2 5 (31.25%) PostgreSQL
2 5 (31.25%) RDBMS
3 4 (25.00%) SQL Server
4 2 (12.50%) MySQL
5 1 (6.25%) Big Data
5 1 (6.25%) Hadoop
5 1 (6.25%) KDB
5 1 (6.25%) Kdb+
5 1 (6.25%) MS Access
5 1 (6.25%) SQL Server 2008
Development Applications
1 2 (12.50%) Eclipse
1 2 (12.50%) Jenkins
1 2 (12.50%) JIRA
1 2 (12.50%) JUnit
1 2 (12.50%) Maven
2 1 (6.25%) Ant
2 1 (6.25%) Cucumber
2 1 (6.25%) Git (software)
General
1 3 (18.75%) Front Office
2 2 (12.50%) Finance
3 1 (6.25%) Banking
3 1 (6.25%) Marketing
Job Titles
1 12 (75.00%) Developer
2 8 (50.00%) Java Developer
3 3 (18.75%) Excel Developer
3 3 (18.75%) Excel VBA Developer
3 3 (18.75%) Java Web Developer
3 3 (18.75%) SQL Developer
3 3 (18.75%) VBA Developer
3 3 (18.75%) Web Developer
4 1 (6.25%) .NET Developer
4 1 (6.25%) Analyst
4 1 (6.25%) Big Data Developer
4 1 (6.25%) Data Analyst
4 1 (6.25%) Designer
4 1 (6.25%) Hadoop Developer
4 1 (6.25%) Identity and Access Management Engineer
4 1 (6.25%) Java Hadoop Developer
4 1 (6.25%) Operations Manager
4 1 (6.25%) Senior Designer
4 1 (6.25%) Solutions Designer
Libraries, Frameworks & Software Standards
1 8 (50.00%) Spring
2 7 (43.75%) AngularJS
3 5 (31.25%) HTML
3 5 (31.25%) J2EE
3 5 (31.25%) JMS
3 5 (31.25%) jQuery
3 5 (31.25%) Servlets
3 5 (31.25%) Spring MVC
3 5 (31.25%) Spring Security
3 5 (31.25%) Web Services
4 4 (25.00%) ADO
5 3 (18.75%) CSS
5 3 (18.75%) REST
6 2 (12.50%) .NET
6 2 (12.50%) Akka
6 2 (12.50%) Hibernate
7 1 (6.25%) ASP.NET
7 1 (6.25%) ASP.NET MVC
7 1 (6.25%) WinForms
7 1 (6.25%) XML
Miscellaneous
1 1 (6.25%) Computer Science
1 1 (6.25%) Data Centre
Operating Systems
1 7 (43.75%) Unix
2 5 (31.25%) Linux
3 2 (12.50%) Mac OS X
Processes & Methodologies
1 6 (37.50%) MVC
1 6 (37.50%) OO
2 5 (31.25%) Agile Software Development
2 5 (31.25%) Multithreading
2 5 (31.25%) OOD
3 4 (25.00%) Web Development
4 2 (12.50%) ETL
4 2 (12.50%) Identity Access Management
4 2 (12.50%) Scrum
4 2 (12.50%) Stakeholder Management
5 1 (6.25%) Asset Management
5 1 (6.25%) Business Continuity
5 1 (6.25%) Business Transformation
5 1 (6.25%) Configuration Management
5 1 (6.25%) CRM
5 1 (6.25%) Data Analytics
5 1 (6.25%) Performance Tuning
5 1 (6.25%) SDLC
5 1 (6.25%) SOA
5 1 (6.25%) TDD
Programming Languages
1 12 (75.00%) SQL
2 9 (56.25%) Java
2 9 (56.25%) JavaScript
3 5 (31.25%) Shell Script
4 4 (25.00%) VBA
5 3 (18.75%) VB
6 2 (12.50%) Bash Shell
6 2 (12.50%) Scala
7 1 (6.25%) C#
7 1 (6.25%) Python
Qualifications
1 4 (25.00%) Degree
Systems Management
1 1 (6.25%) Tivoli
Vendors
1 5 (31.25%) Oracle
2 2 (12.50%) IBM
3 1 (6.25%) Atlassian
3 1 (6.25%) Microsoft
3 1 (6.25%) Perforce
3 1 (6.25%) Teradata