The following table provides summary statistics for permanent job vacancies advertised in Chester 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 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Big Data
Cheshire / Chester
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 22 33 34
Rank change year-on-year +11 +1  
Permanent jobs citing Big Data 9 4 1
As % of all permanent IT jobs advertised in Chester 5.92% 2.17% 0.53%
As % of the Database & Business Intelligence category 13.85% 7.02% 1.75%
Number of salaries quoted 9 4 1
Median salary £45,000 £50,000 £40,000
Median salary % change year-on-year -10.00% +25.00%  
UK excluding London median salary £55,000 £54,000 £50,000
% change year-on-year +1.85% +8.00%  

Big Data 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 Chester with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Chester
Permanent job vacancies with a requirement for database and business intelligence skills 65 57 57
As % of all permanent IT job vacancies advertised in Chester 42.76% 30.98% 30.16%
Number of salaries quoted 61 54 35
Median salary £40,000 £29,000 £37,500
Median salary % change year-on-year +37.93% -22.66%  
90% offered a salary of more than £30,600 £27,500 £23,350
10% offered a salary of more than £47,500 £45,250 £55,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Big Data
Job Vacancy Trend in Chester

The job posting trend of jobs advertised in Chester citing Big Data as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Big Data in Chester

Big Data
Salary Trend in Chester

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

Salary trend for Big Data in Chester

Big Data
Salary Histogram in Chester

The salary distribution of IT jobs citing Big Data in Chester over the 3 months to 23 June 2017.

Salary histogram for Big Data in Chester

For the 6 months to 23 June 2017, IT jobs citing Big Data 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 Chester region with a requirement for Big Data.

1 11 (91.67%) Agile Software Development
2 10 (83.33%) ETL
3 9 (75.00%) Hadoop
3 9 (75.00%) Kafka
3 9 (75.00%) Apache Spark
4 7 (58.33%) Business Intelligence
4 7 (58.33%) SQL
4 7 (58.33%) T-SQL
5 5 (41.67%) Data Warehouse
5 5 (41.67%) Data Analytics
5 5 (41.67%) Analytics
5 5 (41.67%) NoSQL
5 5 (41.67%) Big Data Analytics
6 4 (33.33%) MapReduce
6 4 (33.33%) Apache Pig
6 4 (33.33%) HDFS
6 4 (33.33%) Impala
6 4 (33.33%) Mentoring
6 4 (33.33%) HBase
6 4 (33.33%) Unix
6 4 (33.33%) Linux
6 4 (33.33%) Shell Script
6 4 (33.33%) Configuration Management
6 4 (33.33%) Apache Hive
6 4 (33.33%) Data Architecture
7 3 (25.00%) Visualisation
7 3 (25.00%) Tableau
8 2 (16.67%) Stakeholder Engagement
8 2 (16.67%) SQL Server Reporting Services
8 2 (16.67%) Data Analysis

Big Data
Co-occurring IT Skills in Chester 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 9 (75.00%) Apache Spark
2 4 (33.33%) Apache Pig
Cloud Services
1 1 (8.33%) Amazon AWS
Database & Business Intelligence
1 9 (75.00%) Hadoop
2 5 (41.67%) Data Warehouse
2 5 (41.67%) NoSQL
3 4 (33.33%) Apache Hive
3 4 (33.33%) HBase
3 4 (33.33%) Impala
4 2 (16.67%) Data Mining
4 2 (16.67%) SQL Server Reporting Services
5 1 (8.33%) BusinessObjects
5 1 (8.33%) Pentaho
Development Applications
1 1 (8.33%) Talend Open Studio
Job Titles
1 7 (58.33%) Analyst
2 4 (33.33%) Data Engineer
2 4 (33.33%) SQL Analyst
2 4 (33.33%) SQL Data Analyst
2 4 (33.33%) Test Analyst
2 4 (33.33%) Test Data Analyst
3 3 (25.00%) Hadoop Engineer
4 2 (16.67%) Business Intelligence Analyst
5 1 (8.33%) Data Analyst
Libraries, Frameworks & Software Standards
1 9 (75.00%) Kafka
2 1 (8.33%) JSON
2 1 (8.33%) XML
Miscellaneous
1 1 (8.33%) Analytical Skills
Operating Systems
1 4 (33.33%) Linux
1 4 (33.33%) Unix
Processes & Methodologies
1 11 (91.67%) Agile Software Development
2 10 (83.33%) ETL
3 7 (58.33%) Business Intelligence
4 5 (41.67%) Analytics
4 5 (41.67%) Big Data Analytics
4 5 (41.67%) Data Analytics
5 4 (33.33%) Configuration Management
5 4 (33.33%) Data Architecture
5 4 (33.33%) MapReduce
5 4 (33.33%) Mentoring
6 3 (25.00%) Visualisation
7 2 (16.67%) Data Analysis
7 2 (16.67%) Scrum
7 2 (16.67%) Stakeholder Engagement
8 1 (8.33%) Open Source
8 1 (8.33%) Telematics
Programming Languages
1 7 (58.33%) SQL
1 7 (58.33%) T-SQL
2 4 (33.33%) Shell Script
3 2 (16.67%) Java
4 1 (8.33%) ANSI SQL
4 1 (8.33%) C#
System Software
1 4 (33.33%) HDFS
2 1 (8.33%) Apache Flume
Vendors
1 3 (25.00%) Tableau
2 1 (8.33%) Cloudera
2 1 (8.33%) Google
2 1 (8.33%) Hortonworks
2 1 (8.33%) IBM
2 1 (8.33%) Informatica
2 1 (8.33%) Microsoft
2 1 (8.33%) Talend
Chester
Searchability
Salary: £40000 - £55000 per annum
Posted: 23 hours ago
Chester, Cheshire
Searchability
Salary: £45000 - £55000 per annum
Posted: Yesterday