Period
to 10 December 2019

The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Big Data skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Big Data over the 6 months to 10 December 2019 with a comparison to the same period in the previous 2 years.

Big Data
Essex > Colchester
6 months to
10 Dec 2019
Same period 2018 Same period 2017
Rank 55 25 19
Rank change year-on-year -30 -6 +15
Permanent jobs citing Big Data 1 10 22
As % of all permanent IT jobs advertised in Colchester 0.39% 5.43% 8.49%
As % of the Database & Business Intelligence category 1.02% 13.70% 19.30%
Number of salaries quoted 1 9 18
Colchester median annual salary £36,404 £72,500 £60,000
Median salary % change year-on-year -49.79% +20.83% -
10th Percentile £34,802 £68,750 £56,250
90th Percentile £38,007 £76,500 £68,750
Essex median annual salary £43,202 £72,500 £60,000
% change year-on-year -40.41% +20.83% -

Big Data is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Colchester with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Colchester
Permanent vacancies with a requirement for database or business intelligence skills 98 73 114
As % of all permanent IT jobs advertised in Colchester 37.98% 39.67% 44.02%
Number of salaries quoted 27 53 91
Colchester median annual salary £45,000 £35,000 £50,000
Median salary % change year-on-year +28.57% -30.00% -
10th Percentile £28,750 £26,500 £26,250
90th Percentile £72,500 £76,250 £65,000
Essex median annual salary £42,500 £42,000 £45,000
% change year-on-year +1.19% -6.67% -

Big Data
Job Vacancy Trend in Colchester

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

Job vacancy trend for Big Data in Colchester

Big Data
Salary Trend in Colchester

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

Salary trend for Big Data in Colchester

For the 6 months to 10 December 2019, IT jobs citing Big Data 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 Colchester region with a requirement for Big Data.

1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) CSS
1 1 (100.00%) Web Development
1 1 (100.00%) Degree
1 1 (100.00%) JSON
1 1 (100.00%) Smart Meter
1 1 (100.00%) Hadoop
1 1 (100.00%) HTML5
1 1 (100.00%) CSS3
1 1 (100.00%) Ember.js
1 1 (100.00%) Elasticsearch
1 1 (100.00%) User Experience
1 1 (100.00%) Microservices
1 1 (100.00%) Data Structures
1 1 (100.00%) React
1 1 (100.00%) Smart Energy
1 1 (100.00%) Vue.js
1 1 (100.00%) Prototyping
1 1 (100.00%) Humanities
1 1 (100.00%) Social Science

Big Data
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 1 (100.00%) Elasticsearch
Database & Business Intelligence
1 1 (100.00%) Hadoop
General
1 1 (100.00%) Humanities
1 1 (100.00%) Social Science
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Web Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) CSS
1 1 (100.00%) CSS3
1 1 (100.00%) Ember.js
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) JSON
1 1 (100.00%) React
1 1 (100.00%) Vue.js
Miscellaneous
1 1 (100.00%) Data Structures
1 1 (100.00%) Smart Energy
1 1 (100.00%) Smart Meter
1 1 (100.00%) User Experience
Processes & Methodologies
1 1 (100.00%) Microservices
1 1 (100.00%) Prototyping
1 1 (100.00%) Web Development
Programming Languages
1 1 (100.00%) JavaScript
Qualifications
1 1 (100.00%) Degree