Period
to 21 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Data Mining skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Mining over the 6 months to 21 July 2017 with a comparison to the same period in the previous 2 years.

Data Mining
Essex > Colchester
6 months to
21 Jul 2017
Same period 2016 Same period 2015
Rank 57 54 50
Rank change year-on-year -3 -4 -7
Permanent jobs citing Data Mining 10 8 2
As % of all permanent IT jobs advertised in Colchester 2.26% 2.02% 0.64%
As % of the Database & Business Intelligence category 5.46% 4.60% 1.42%
Number of salaries quoted 10 8 2
Colchester median annual salary £65,000 £33,750 £45,000
Median salary % change year-on-year +92.59% -25.00% -
Essex median annual salary £65,000 £60,000 £40,000
% change year-on-year +8.33% +50.00% -

Data Mining is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Colchester with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Colchester
Permanent job vacancies with a requirement for database and business intelligence skills 183 174 141
As % of all permanent IT job vacancies advertised in Colchester 41.40% 43.83% 45.34%
Number of salaries quoted 164 168 136
Colchester median annual salary £48,250 £35,250 £28,500
Median salary % change year-on-year +36.88% +23.68% -28.75%
10th Percentile £30,375 £22,500 £21,275
90th Percentile £64,625 £63,750 £47,500
Essex median annual salary £47,500 £42,500 £37,500
% change year-on-year +11.76% +13.33% -11.76%

Data Mining
Job Vacancy Trend in Colchester

Job postings citing Data Mining as a percentage of all IT jobs advertised in Colchester.

Job vacancy trend for Data Mining in Colchester

Data Mining
Salary Trend in Colchester

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Mining in Colchester.

Salary trend for Data Mining in Colchester

For the 6 months to 21 July 2017, IT jobs citing Data Mining 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 Colchester region with a requirement for Data Mining.

1 10 (100.00%) Java
1 10 (100.00%) PL/SQL
1 10 (100.00%) J2EE
1 10 (100.00%) Oracle
1 10 (100.00%) Ant
1 10 (100.00%) WebLogic
1 10 (100.00%) OOP
1 10 (100.00%) OO
1 10 (100.00%) JBoss
1 10 (100.00%) Swing
1 10 (100.00%) E-Commerce
1 10 (100.00%) JMS
1 10 (100.00%) Hibernate
1 10 (100.00%) Agile Software Development
1 10 (100.00%) Maven
1 10 (100.00%) WebSphere
1 10 (100.00%) Degree
1 10 (100.00%) Computer Science
1 10 (100.00%) NoSQL
1 10 (100.00%) Gradle
2 6 (60.00%) Mentoring

Data Mining
Co-occurring IT Skills in Colchester 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 10 (100.00%) JBoss
1 10 (100.00%) WebLogic
1 10 (100.00%) WebSphere
Database & Business Intelligence
1 10 (100.00%) NoSQL
Development Applications
1 10 (100.00%) Ant
1 10 (100.00%) Gradle
1 10 (100.00%) Maven
Job Titles
1 10 (100.00%) Agile Developer
1 10 (100.00%) Agile Java Developer
1 10 (100.00%) Developer
1 10 (100.00%) J2EE Developer
1 10 (100.00%) Java Developer
1 10 (100.00%) Java Swing Developer
1 10 (100.00%) Java/J2EE Developer
1 10 (100.00%) Lead Developer
1 10 (100.00%) Oracle Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) Hibernate
1 10 (100.00%) J2EE
1 10 (100.00%) JMS
1 10 (100.00%) Swing
Miscellaneous
1 10 (100.00%) Computer Science
Processes & Methodologies
1 10 (100.00%) Agile Software Development
1 10 (100.00%) E-Commerce
1 10 (100.00%) OO
1 10 (100.00%) OOP
2 6 (60.00%) Mentoring
Programming Languages
1 10 (100.00%) Java
1 10 (100.00%) PL/SQL
Qualifications
1 10 (100.00%) Degree
Vendors
1 10 (100.00%) Oracle