Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 19 November 2017 with a comparison to the same period in the previous 2 years.

Big Data
East of England > Hertfordshire
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 181 130 206
Rank change year-on-year -51 +76 -14
Permanent jobs citing Big Data 29 94 42
As % of all permanent IT jobs advertised in Hertfordshire 0.67% 2.11% 0.78%
As % of the Database & Business Intelligence category 2.31% 7.94% 2.66%
Number of salaries quoted 23 67 29
Hertfordshire median annual salary £52,500 £55,000 £52,500
Median salary % change year-on-year -4.55% +4.76% -16.00%
10th Percentile £39,250 £46,250 £35,650
90th Percentile £62,500 £63,500 £73,800
East of England median annual salary £52,500 £55,000 £49,500
% change year-on-year -4.55% +11.11% +10.00%

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 Hertfordshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Hertfordshire
Permanent vacancies with a requirement for database or business intelligence skills 1254 1184 1578
As % of all permanent IT jobs advertised in Hertfordshire 28.87% 26.55% 29.28%
Number of salaries quoted 1094 999 1352
Hertfordshire median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -
10th Percentile £31,475 £29,500 £26,500
90th Percentile £68,750 £70,000 £68,750
East of England median annual salary £45,000 £45,000 £45,000

Big Data
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Big Data in Hertfordshire

Big Data
Salary Trend in Hertfordshire

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

Salary trend for Big Data in Hertfordshire

Big Data
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Big Data in Hertfordshire over the 6 months to 19 November 2017.

Salary histogram for Big Data in Hertfordshire

Big Data
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Big Data within the Hertfordshire region over the 6 months to 19 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hatfield -10 10 £60,000 +14.29% 4
St Albans -27 5 £60,000 -
Welwyn Garden City - 4 £50,000 - 4
Watford -10 2 £65,000 +13.04%
Hemel Hempstead +1 1 - -
Stevenage -3 1 £28,000 -49.09%
Big Data
East of England

For the 6 months to 19 November 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 Hertfordshire region with a requirement for Big Data.

1 16 (55.17%) Hadoop
2 15 (51.72%) Java
2 15 (51.72%) Business Intelligence
3 14 (48.28%) Python
3 14 (48.28%) Data Warehouse
3 14 (48.28%) Agile Software Development
3 14 (48.28%) Analytics
4 13 (44.83%) QlikView
4 13 (44.83%) SQL
5 12 (41.38%) Analytical Skills
6 11 (37.93%) SAS
6 11 (37.93%) Tableau
7 9 (31.03%) NoSQL
7 9 (31.03%) Apache Spark
8 8 (27.59%) Scala
8 8 (27.59%) Power BI
8 8 (27.59%) Data Integration
8 8 (27.59%) Google
8 8 (27.59%) Degree
8 8 (27.59%) SQL Server Reporting Services
8 8 (27.59%) SQL Server Integration Services
8 8 (27.59%) SQL Server
8 8 (27.59%) T-SQL
8 8 (27.59%) ETL
8 8 (27.59%) Migration
9 7 (24.14%) Project Management
9 7 (24.14%) C#
9 7 (24.14%) Retail
9 7 (24.14%) HBase
9 7 (24.14%) MongoDB

Big Data
Co-occurring IT Skills in Hertfordshire 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 11 (37.93%) SAS
2 9 (31.03%) Apache Spark
3 1 (3.45%) Elasticsearch
3 1 (3.45%) Skype for Business
Applications
1 4 (13.79%) SPSS
2 1 (3.45%) Microsoft Excel
Cloud Services
1 7 (24.14%) Google Cloud Platform
2 1 (3.45%) Amazon AWS
2 1 (3.45%) Amazon EC2
2 1 (3.45%) Amazon EMR
2 1 (3.45%) Amazon S3
2 1 (3.45%) Amazon SQS
2 1 (3.45%) AWS CloudFormation
2 1 (3.45%) CloudFront
2 1 (3.45%) Google Analytics
2 1 (3.45%) PaaS
2 1 (3.45%) Route 53
Communications & Networking
1 2 (6.90%) Firewall
2 1 (3.45%) DNS
2 1 (3.45%) Network Security
2 1 (3.45%) Software-Defined Networking
Database & Business Intelligence
1 16 (55.17%) Hadoop
2 14 (48.28%) Data Warehouse
3 13 (44.83%) QlikView
4 9 (31.03%) NoSQL
5 8 (27.59%) Power BI
5 8 (27.59%) SQL Server
5 8 (27.59%) SQL Server Integration Services
5 8 (27.59%) SQL Server Reporting Services
6 7 (24.14%) Apache Cassandra
6 7 (24.14%) BigQuery
6 7 (24.14%) HBase
6 7 (24.14%) MongoDB
6 7 (24.14%) SAS EBI
6 7 (24.14%) Sqoop
7 4 (13.79%) BusinessObjects
7 4 (13.79%) GIS
7 4 (13.79%) SQL Server Analysis Services
8 3 (10.34%) OLAP
8 3 (10.34%) SQL Server 2008
8 3 (10.34%) SQL Server 2012
Development Applications
1 1 (3.45%) Fiddler
1 1 (3.45%) Jenkins
1 1 (3.45%) Talend Open Studio
1 1 (3.45%) Visual Studio
General
1 7 (24.14%) Retail
2 6 (20.69%) Finance
3 1 (3.45%) Games
Job Titles
1 8 (27.59%) Developer
2 7 (24.14%) Big Data Engineer
2 7 (24.14%) Data Engineer
3 5 (17.24%) Analytics Manager
4 4 (13.79%) Business Intelligence Developer
4 4 (13.79%) Data Analytics Manager
4 4 (13.79%) Data Manager
4 4 (13.79%) Fraud Manager
4 4 (13.79%) Senior Analytics Manager
4 4 (13.79%) Senior Manager
4 4 (13.79%) Senior Technical Manager
4 4 (13.79%) Software Manager
4 4 (13.79%) Technical Manager
5 3 (10.34%) Analyst
6 2 (6.90%) Architect
6 2 (6.90%) Data Analyst
6 2 (6.90%) Data Warehouse Developer
6 2 (6.90%) Senior Data Analyst
6 2 (6.90%) Senior Developer
6 2 (6.90%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 6 (20.69%) .NET
2 1 (3.45%) .NET Framework
2 1 (3.45%) ADO.NET
2 1 (3.45%) AngularJS
2 1 (3.45%) ASP.NET
2 1 (3.45%) ASP.NET MVC
2 1 (3.45%) ASP.NET MVC 4
2 1 (3.45%) Backbone.js
2 1 (3.45%) Entity Framework
2 1 (3.45%) HTML
2 1 (3.45%) HTML5
2 1 (3.45%) J2EE
2 1 (3.45%) jQuery
2 1 (3.45%) JSON
2 1 (3.45%) SOAP
2 1 (3.45%) Spring
2 1 (3.45%) WCF
2 1 (3.45%) WF
2 1 (3.45%) WPF
2 1 (3.45%) XML
Miscellaneous
1 12 (41.38%) Analytical Skills
2 2 (6.90%) Computer Science
2 2 (6.90%) Greenfield Project
3 1 (3.45%) Algorithms
3 1 (3.45%) Mobile App
3 1 (3.45%) PMI
3 1 (3.45%) Renewable Energy
3 1 (3.45%) Security Operations Centre
3 1 (3.45%) User Experience
Operating Systems
1 1 (3.45%) Android
1 1 (3.45%) Apple iOS
1 1 (3.45%) Windows
Processes & Methodologies
1 15 (51.72%) Business Intelligence
2 14 (48.28%) Agile Software Development
2 14 (48.28%) Analytics
3 8 (27.59%) Data Integration
3 8 (27.59%) ETL
3 8 (27.59%) Migration
4 7 (24.14%) Data Engineering
4 7 (24.14%) Low Latency
4 7 (24.14%) Project Management
4 7 (24.14%) Prototyping
5 6 (20.69%) Stakeholder Management
6 5 (17.24%) Data Analytics
6 5 (17.24%) Mathematics
7 4 (13.79%) Anti-Money Laundering
7 4 (13.79%) Data Analysis
7 4 (13.79%) Data Modelling
7 4 (13.79%) Data Visualisation
7 4 (13.79%) Programme Management
7 4 (13.79%) Resource Management
7 4 (13.79%) Visualisation
Programming Languages
1 15 (51.72%) Java
2 14 (48.28%) Python
3 13 (44.83%) SQL
4 8 (27.59%) Scala
4 8 (27.59%) T-SQL
5 7 (24.14%) C#
6 5 (17.24%) VB.NET
7 1 (3.45%) Bash Shell
7 1 (3.45%) Clojure
7 1 (3.45%) ES6
7 1 (3.45%) F#
7 1 (3.45%) Go
7 1 (3.45%) Haskell
7 1 (3.45%) JavaScript
7 1 (3.45%) Ruby
7 1 (3.45%) Rust
Qualifications
1 8 (27.59%) Degree
2 3 (10.34%) Numerate Degree
3 1 (3.45%) Computer Science Degree
3 1 (3.45%) MBA
3 1 (3.45%) PMI Certification
3 1 (3.45%) PMP
Quality Assurance & Compliance
1 1 (3.45%) QA
System Software
1 1 (3.45%) Docker
Systems Management
1 1 (3.45%) Ansible
1 1 (3.45%) Opscode Chef
1 1 (3.45%) Puppet
1 1 (3.45%) Terraform
Vendors
1 11 (37.93%) Tableau
2 8 (27.59%) Google
3 4 (13.79%) SAP
4 2 (6.90%) Microsoft
5 1 (3.45%) CheckPoint
5 1 (3.45%) Fortinet
5 1 (3.45%) Kenshoo
5 1 (3.45%) MapR
5 1 (3.45%) Talend