Period
to 20 November 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 20 November 2018 with a comparison to the same period in the previous 2 years.

Big Data
Cheshire > Chester
6 months to
20 Nov 2018
Same period 2017 Same period 2016
Rank 27 36 42
Rank change year-on-year +9 +6 +11
Permanent jobs citing Big Data 20 18 6
As % of all permanent IT jobs advertised in Chester 7.33% 5.03% 2.16%
As % of the Database & Business Intelligence category 16.95% 11.69% 5.77%
Number of salaries quoted 19 18 6
Chester median annual salary £55,000 £45,000 £61,250
Median salary % change year-on-year +22.22% -26.53% +8.89%
10th Percentile £37,500 £26,250 £32,500
90th Percentile £75,000 £54,625 £95,000
Cheshire median annual salary £45,000 £45,000 £51,250
% change year-on-year - -12.20% +2.50%

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 118 154 104
As % of all permanent IT jobs advertised in Chester 43.22% 43.02% 37.41%
Number of salaries quoted 105 138 92
Chester median annual salary £45,000 £43,500 £40,000
Median salary % change year-on-year +3.45% +8.75% -11.11%
10th Percentile £28,750 £26,250 £26,250
90th Percentile £72,500 £55,375 £57,500
Cheshire median annual salary £43,500 £42,500 £36,500
% change year-on-year +2.35% +16.44% -8.75%

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 20 November 2018.

Salary histogram for Big Data in Chester

For the 6 months to 20 November 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 15 (75.00%) Amazon AWS
2 14 (70.00%) Agile Software Development
3 13 (65.00%) Java
4 11 (55.00%) SQL
5 10 (50.00%) Microsoft Azure
6 9 (45.00%) Apache Spark
6 9 (45.00%) Hadoop
7 8 (40.00%) Data Engineering
7 8 (40.00%) Kafka
8 7 (35.00%) DevOps
8 7 (35.00%) NoSQL
8 7 (35.00%) Python
9 6 (30.00%) Data Modelling
10 5 (25.00%) Web Services
10 5 (25.00%) Visualisation
10 5 (25.00%) Data Analysis
10 5 (25.00%) Data Visualisation
10 5 (25.00%) REST
11 4 (20.00%) Talend
11 4 (20.00%) Apache Pig
11 4 (20.00%) Google
11 4 (20.00%) Degree
11 4 (20.00%) TDD
11 4 (20.00%) SQL Server Reporting Services
11 4 (20.00%) ETL
11 4 (20.00%) Business Intelligence
12 3 (15.00%) Service Delivery
12 3 (15.00%) Scrum
12 3 (15.00%) CSS
12 3 (15.00%) Data Mining

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 (45.00%) Apache Spark
2 4 (20.00%) Apache Pig
3 2 (10.00%) Apache
Cloud Services
1 15 (75.00%) Amazon AWS
2 10 (50.00%) Microsoft Azure
3 3 (15.00%) Amazon EMR
3 3 (15.00%) Cloud Computing
4 2 (10.00%) Amazon EC2
5 1 (5.00%) Amazon Kinesis
5 1 (5.00%) Amazon S3
5 1 (5.00%) AWS Lambda
5 1 (5.00%) Google Cloud Platform
5 1 (5.00%) Office 365
5 1 (5.00%) Serverless
Communications & Networking
1 2 (10.00%) Internet
Database & Business Intelligence
1 9 (45.00%) Hadoop
2 7 (35.00%) NoSQL
3 4 (20.00%) SQL Server Reporting Services
4 3 (15.00%) Amazon Redshift
4 3 (15.00%) Apache Hive
4 3 (15.00%) Data Mining
5 2 (10.00%) Amazon Athena
5 2 (10.00%) Flink
5 2 (10.00%) MongoDB
6 1 (5.00%) Data Warehouse
6 1 (5.00%) HBase
6 1 (5.00%) Impala
6 1 (5.00%) MySQL
6 1 (5.00%) PostgreSQL
6 1 (5.00%) Power BI
Development Applications
1 3 (15.00%) Git (software)
1 3 (15.00%) JIRA
General
1 1 (5.00%) Automotive
1 1 (5.00%) Retail
Job Titles
1 6 (30.00%) Architect
2 4 (20.00%) Analyst
2 4 (20.00%) Business Intelligence Analyst
2 4 (20.00%) Data Engineer
2 4 (20.00%) DevOps Engineer
2 4 (20.00%) Solutions Architect
3 3 (15.00%) Big Data Engineer
4 2 (10.00%) AWS Architect
4 2 (10.00%) Presales Solution Architect
4 2 (10.00%) Senior Data Engineer
4 2 (10.00%) Technical Architect
5 1 (5.00%) Data Analyst
5 1 (5.00%) Data Architect
5 1 (5.00%) Data Scientist
5 1 (5.00%) Java Architect
5 1 (5.00%) Java Solutions Architect
5 1 (5.00%) Senior Analyst
5 1 (5.00%) Senior Business Intelligence Analyst
5 1 (5.00%) Technical Product Manager
5 1 (5.00%) Technical Solutions Architect
Libraries, Frameworks & Software Standards
1 8 (40.00%) Kafka
2 5 (25.00%) REST
2 5 (25.00%) Web Services
3 3 (15.00%) .NET
3 3 (15.00%) AngularJS
3 3 (15.00%) CSS
3 3 (15.00%) HTML
3 3 (15.00%) HTML5
3 3 (15.00%) JSON
3 3 (15.00%) Node.js
3 3 (15.00%) RESTful
4 2 (10.00%) EJB
4 2 (10.00%) J2EE
4 2 (10.00%) JMS
4 2 (10.00%) Spark Streaming
Miscellaneous
1 3 (15.00%) Computer Science
2 2 (10.00%) Internet of Things
3 1 (5.00%) Analytical Skills
3 1 (5.00%) Infotainment
Operating Systems
1 1 (5.00%) Linux
Processes & Methodologies
1 14 (70.00%) Agile Software Development
2 8 (40.00%) Data Engineering
3 7 (35.00%) DevOps
4 6 (30.00%) Data Modelling
5 5 (25.00%) Data Analysis
5 5 (25.00%) Data Visualisation
5 5 (25.00%) Visualisation
6 4 (20.00%) Business Intelligence
6 4 (20.00%) ETL
6 4 (20.00%) TDD
7 3 (15.00%) Continuous Integration
7 3 (15.00%) Dashboard Development
7 3 (15.00%) Presales
7 3 (15.00%) Scrum
7 3 (15.00%) SDLC
7 3 (15.00%) Service Delivery
7 3 (15.00%) Stakeholder Engagement
8 2 (10.00%) Data Ingestion
8 2 (10.00%) Data Science
8 2 (10.00%) Problem-Solving
Programming Languages
1 13 (65.00%) Java
2 11 (55.00%) SQL
3 7 (35.00%) Python
4 3 (15.00%) JavaScript
4 3 (15.00%) Scala
4 3 (15.00%) T-SQL
5 1 (5.00%) R
Qualifications
1 4 (20.00%) Degree
2 3 (15.00%) Computer Science Degree
3 2 (10.00%) Numerate Degree
Quality Assurance & Compliance
1 1 (5.00%) Data Quality
System Software
1 1 (5.00%) HDFS
1 1 (5.00%) XenServer
Systems Management
1 1 (5.00%) Webmin
Vendors
1 4 (20.00%) Google
1 4 (20.00%) Talend
2 3 (15.00%) Cloudera
2 3 (15.00%) Tableau
2 3 (15.00%) Twitter
3 2 (10.00%) CA Agile Central