Period
to 18 August 2018

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 6 months to 18 August 2018 with a comparison to the same period in the previous 2 years.

Big Data
Cheshire > Chester
6 months to
18 Aug 2018
Same period 2017 Same period 2016
Rank 21 37 45
Rank change year-on-year +16 +8 +10
Permanent jobs citing Big Data 29 11 8
As % of all permanent IT jobs advertised in Chester 10.07% 3.67% 2.34%
As % of the Database & Business Intelligence category 22.83% 8.80% 6.78%
Number of salaries quoted 27 11 8
Chester median annual salary £55,000 £45,000 £50,000
Median salary % change year-on-year +22.22% -10.00% +25.00%
10th Percentile £37,500 £40,000 £37,250
90th Percentile £75,000 £60,000 £71,375
Cheshire median annual salary £52,500 £53,750 £47,500
% change year-on-year -2.33% +13.16% -5.00%

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 Chester with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Chester
Permanent vacancies with a requirement for database or business intelligence skills 127 125 118
As % of all permanent IT jobs advertised in Chester 44.10% 41.67% 34.50%
Number of salaries quoted 114 107 105
Chester median annual salary £42,500 £40,000 £35,000
Median salary % change year-on-year +6.25% +14.29% -12.50%
10th Percentile £28,750 £27,500 £23,000
90th Percentile £66,750 £57,250 £57,500
Cheshire median annual salary £42,500 £40,000 £37,500
% change year-on-year +6.25% +6.67% -6.25%

Big Data
Job Vacancy Trend in Chester

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

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 6 months to 18 August 2018.

Salary histogram for Big Data in Chester

For the 6 months to 18 August 2018, 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 Chester region with a requirement for Big Data.

1 21 (72.41%) Java
2 20 (68.97%) Amazon AWS
3 19 (65.52%) Agile Software Development
4 16 (55.17%) SQL
5 15 (51.72%) Apache Spark
6 14 (48.28%) Hadoop
6 14 (48.28%) Python
7 12 (41.38%) Microsoft Azure
7 12 (41.38%) Data Engineering
8 11 (37.93%) Kafka
9 9 (31.03%) DevOps
9 9 (31.03%) Scala
9 9 (31.03%) NoSQL
10 8 (27.59%) Data Visualisation
10 8 (27.59%) Visualisation
10 8 (27.59%) ETL
10 8 (27.59%) Data Modelling
11 7 (24.14%) Degree
12 6 (20.69%) Google
12 6 (20.69%) Data Analysis
12 6 (20.69%) Apache Pig
13 5 (17.24%) Talend
13 5 (17.24%) REST
13 5 (17.24%) Web Services
13 5 (17.24%) Computer Science
13 5 (17.24%) TDD
13 5 (17.24%) Computer Science Degree
13 5 (17.24%) Data Science
14 4 (13.79%) Numerate Degree
14 4 (13.79%) Continuous Integration

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 15 (51.72%) Apache Spark
2 6 (20.69%) Apache Pig
3 3 (10.34%) Apache
4 1 (3.45%) JBoss
Cloud Services
1 20 (68.97%) Amazon AWS
2 12 (41.38%) Microsoft Azure
3 4 (13.79%) Cloud Computing
4 3 (10.34%) Amazon EMR
4 3 (10.34%) Amazon S3
5 2 (6.90%) Amazon EC2
5 2 (6.90%) Google Cloud Platform
6 1 (3.45%) Amazon Kinesis
6 1 (3.45%) AWS Lambda
6 1 (3.45%) Office 365
6 1 (3.45%) Serverless
Communications & Networking
1 2 (6.90%) Internet
Database & Business Intelligence
1 14 (48.28%) Hadoop
2 9 (31.03%) NoSQL
3 4 (13.79%) SQL Server Reporting Services
4 3 (10.34%) Amazon Redshift
4 3 (10.34%) Apache Hive
4 3 (10.34%) Data Mining
4 3 (10.34%) Flink
4 3 (10.34%) MongoDB
5 2 (6.90%) Amazon Athena
5 2 (6.90%) Data Warehouse
5 2 (6.90%) MySQL
6 1 (3.45%) DataStage
6 1 (3.45%) HBase
6 1 (3.45%) Impala
6 1 (3.45%) PostgreSQL
6 1 (3.45%) Power BI
6 1 (3.45%) SQL Server Integration Services
Development Applications
1 3 (10.34%) Git (software)
1 3 (10.34%) JIRA
General
1 2 (6.90%) Retail
2 1 (3.45%) Automotive
Job Titles
1 10 (34.48%) Data Engineer
2 8 (27.59%) Big Data Engineer
3 6 (20.69%) Architect
4 4 (13.79%) Analyst
4 4 (13.79%) Business Intelligence Analyst
4 4 (13.79%) DevOps Engineer
4 4 (13.79%) Solutions Architect
5 3 (10.34%) Senior Data Engineer
6 2 (6.90%) AWS Architect
6 2 (6.90%) Data Scientist
6 2 (6.90%) Developer
6 2 (6.90%) Presales Solution Architect
6 2 (6.90%) Technical Architect
7 1 (3.45%) Data Analyst
7 1 (3.45%) Data Architect
7 1 (3.45%) Java Developer
7 1 (3.45%) Product Manager
7 1 (3.45%) Senior Analyst
7 1 (3.45%) Senior Data Analyst
7 1 (3.45%) Technical Manager
Libraries, Frameworks & Software Standards
1 11 (37.93%) Kafka
2 5 (17.24%) REST
2 5 (17.24%) Web Services
3 3 (10.34%) .NET
3 3 (10.34%) AngularJS
3 3 (10.34%) CSS
3 3 (10.34%) HTML
3 3 (10.34%) HTML5
3 3 (10.34%) JSON
3 3 (10.34%) Node.js
3 3 (10.34%) RESTful
3 3 (10.34%) Spark Streaming
4 2 (6.90%) EJB
4 2 (6.90%) J2EE
4 2 (6.90%) JMS
5 1 (3.45%) Dropwizard
Miscellaneous
1 5 (17.24%) Computer Science
2 2 (6.90%) Internet of Things
2 2 (6.90%) Video\Live Streaming
3 1 (3.45%) Analytical Skills
3 1 (3.45%) Infotainment
Operating Systems
1 2 (6.90%) Linux
2 1 (3.45%) Ubuntu
2 1 (3.45%) Windows
Processes & Methodologies
1 19 (65.52%) Agile Software Development
2 12 (41.38%) Data Engineering
3 9 (31.03%) DevOps
4 8 (27.59%) Data Modelling
4 8 (27.59%) Data Visualisation
4 8 (27.59%) ETL
4 8 (27.59%) Visualisation
5 6 (20.69%) Data Analysis
6 5 (17.24%) Data Science
6 5 (17.24%) TDD
7 4 (13.79%) Business Intelligence
7 4 (13.79%) Continuous Integration
7 4 (13.79%) Mathematics
8 3 (10.34%) Continuous Delivery
8 3 (10.34%) Dashboard Development
8 3 (10.34%) Presales
8 3 (10.34%) Scrum
8 3 (10.34%) SDLC
8 3 (10.34%) Service Delivery
8 3 (10.34%) Stakeholder Engagement
Programming Languages
1 21 (72.41%) Java
2 16 (55.17%) SQL
3 14 (48.28%) Python
4 9 (31.03%) Scala
5 3 (10.34%) JavaScript
5 3 (10.34%) T-SQL
6 2 (6.90%) C
6 2 (6.90%) C++
6 2 (6.90%) Perl
6 2 (6.90%) R
Qualifications
1 7 (24.14%) Degree
2 5 (17.24%) Computer Science Degree
3 4 (13.79%) Numerate Degree
Quality Assurance & Compliance
1 1 (3.45%) Data Quality
System Software
1 1 (3.45%) HDFS
1 1 (3.45%) XenServer
Systems Management
1 1 (3.45%) Webmin
Vendors
1 6 (20.69%) Google
2 5 (17.24%) Talend
3 3 (10.34%) Cloudera
3 3 (10.34%) Tableau
3 3 (10.34%) Twitter
4 2 (6.90%) CA Agile Central
5 1 (3.45%) Informatica
5 1 (3.45%) Red Hat