Period
to 20 January 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 20 January 2019 with a comparison to the same period in the previous 2 years.

Big Data
Essex > Colchester
6 months to
20 Jan 2019
Same period 2018 Same period 2017
Rank 22 12 28
Rank change year-on-year -10 +16 +30
Permanent jobs citing Big Data 13 46 27
As % of all permanent IT jobs advertised in Colchester 8.02% 16.03% 8.60%
As % of the Database & Business Intelligence category 20.31% 31.29% 23.68%
Number of salaries quoted 12 40 22
Colchester median annual salary £72,500 £60,000 £62,500
Median salary % change year-on-year +20.83% -4.00% +56.25%
10th Percentile £68,750 £56,250 £51,375
90th Percentile £77,500 £77,750 £68,750
Essex median annual salary £72,500 £60,000 £60,000
% change year-on-year +20.83% - +50.00%

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 64 147 114
As % of all permanent IT jobs advertised in Colchester 39.51% 51.22% 36.31%
Number of salaries quoted 42 121 106
Colchester median annual salary £37,250 £57,500 £50,000
Median salary % change year-on-year -35.22% +15.00% +42.86%
10th Percentile £28,775 £31,250 £35,000
90th Percentile £77,375 £78,750 £68,750
Essex median annual salary £42,500 £45,000 £47,500
% change year-on-year -5.56% -5.26% +11.76%

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 20 January 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 12 (92.31%) HTML
1 12 (92.31%) Java
1 12 (92.31%) JavaScript
1 12 (92.31%) PL/SQL
1 12 (92.31%) T-SQL
1 12 (92.31%) MySQL
1 12 (92.31%) Oracle
1 12 (92.31%) SQL Server
1 12 (92.31%) Ant
1 12 (92.31%) EJB
1 12 (92.31%) CSS
1 12 (92.31%) JSP
1 12 (92.31%) Servlets
1 12 (92.31%) SOAP
1 12 (92.31%) Web Services
1 12 (92.31%) Linux
1 12 (92.31%) JBoss
1 12 (92.31%) Apache
1 12 (92.31%) Swing
1 12 (92.31%) Tomcat
1 12 (92.31%) MVC
1 12 (92.31%) PostgreSQL
1 12 (92.31%) Hibernate
1 12 (92.31%) TopLink
1 12 (92.31%) Agile Software Development
1 12 (92.31%) Spring
1 12 (92.31%) Maven
1 12 (92.31%) WebSphere
1 12 (92.31%) Java EE
1 12 (92.31%) Spring MVC

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 12 (92.31%) Apache
1 12 (92.31%) Apache Geronimo
1 12 (92.31%) Apache Spark
1 12 (92.31%) GlassFish
1 12 (92.31%) JBoss
1 12 (92.31%) Tomcat
1 12 (92.31%) WebSphere
2 4 (30.77%) Apache Pig
Applications
1 12 (92.31%) Weka
Database & Business Intelligence
1 12 (92.31%) Apache Hive
1 12 (92.31%) CouchDB
1 12 (92.31%) Hadoop
1 12 (92.31%) Mahout
1 12 (92.31%) MongoDB
1 12 (92.31%) MySQL
1 12 (92.31%) Neo4j
1 12 (92.31%) NoSQL
1 12 (92.31%) PostgreSQL
1 12 (92.31%) RDBMS
1 12 (92.31%) Relational Database
1 12 (92.31%) SQL Server
1 12 (92.31%) Sqoop
Development Applications
1 12 (92.31%) Ant
1 12 (92.31%) Gradle
1 12 (92.31%) Maven
General
1 1 (7.69%) Law
Job Titles
1 12 (92.31%) Developer
1 12 (92.31%) Java Developer
1 12 (92.31%) Lead Developer
1 12 (92.31%) Lead Java Developer
2 4 (30.77%) Agile Developer
2 4 (30.77%) Agile Java Developer
2 4 (30.77%) Java Swing Developer
3 1 (7.69%) Project Manager
Libraries, Frameworks & Software Standards
1 12 (92.31%) CSS
1 12 (92.31%) EJB
1 12 (92.31%) FreeMarker
1 12 (92.31%) Hibernate
1 12 (92.31%) HTML
1 12 (92.31%) Java EE
1 12 (92.31%) JMS
1 12 (92.31%) JPA
1 12 (92.31%) JSP
1 12 (92.31%) REST
1 12 (92.31%) Servlets
1 12 (92.31%) SOAP
1 12 (92.31%) Spring
1 12 (92.31%) Spring MVC
1 12 (92.31%) Swing
1 12 (92.31%) TopLink
1 12 (92.31%) Web Services
2 8 (61.54%) Ajax
Operating Systems
1 12 (92.31%) Linux
Processes & Methodologies
1 12 (92.31%) Agile Software Development
1 12 (92.31%) Analytics
1 12 (92.31%) MVC
2 8 (61.54%) Computer Science
2 8 (61.54%) E-Commerce
2 8 (61.54%) Scrum-ban
3 4 (30.77%) OOP
Programming Languages
1 12 (92.31%) Java
1 12 (92.31%) JavaScript
1 12 (92.31%) PL/SQL
1 12 (92.31%) T-SQL
Qualifications
1 9 (69.23%) Degree
System Software
1 12 (92.31%) HDFS
Vendors
1 12 (92.31%) Alteryx
1 12 (92.31%) Oracle
1 12 (92.31%) Tableau