Period
to 19 September 2018

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 September 2018 with a comparison to the same period in the previous 2 years.

Big Data
East of England > Hertfordshire
6 months to
19 Sep 2018
Same period 2017 Same period 2016
Rank 136 190 133
Rank change year-on-year +54 -57 +82
Permanent jobs citing Big Data 69 23 84
As % of all permanent IT jobs advertised in Hertfordshire 1.66% 0.56% 1.88%
As % of the Database & Business Intelligence category 6.43% 2.02% 7.41%
Number of salaries quoted 55 15 61
Hertfordshire median annual salary £57,500 £47,000 £53,000
Median salary % change year-on-year +22.34% -11.32% +6.00%
10th Percentile £35,000 £39,750 £35,000
90th Percentile £73,250 £62,500 £62,500
East of England median annual salary £60,000 £47,500 £52,500
% change year-on-year +26.32% -9.52% +10.53%

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 1,073 1,137 1,134
As % of all permanent IT jobs advertised in Hertfordshire 25.86% 27.56% 25.36%
Number of salaries quoted 890 1,015 978
Hertfordshire median annual salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% - +5.56%
10th Percentile £35,000 £32,000 £29,250
90th Percentile £75,000 £69,500 £68,750
East of England median annual salary £47,500 £45,000 £43,000
% change year-on-year +5.56% +4.65% -

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 September 2018.

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 September 2018. 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 +9 21 £65,000 +52.94% 4
Watford +15 14 £43,750 -16.67% 1
Welwyn Garden City - 10 £54,500 -
Hemel Hempstead +18 8 £57,500 - 1
St Albans +2 8 £35,000 -41.67%
Stevenage - 4 - -
Big Data
East of England

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

1 32 (46.38%) Analytics
2 27 (39.13%) SQL
3 25 (36.23%) Agile Software Development
4 20 (28.99%) Python
4 20 (28.99%) Amazon AWS
5 17 (24.64%) Data Warehouse
5 17 (24.64%) Analytical Skills
6 16 (23.19%) Coaching
7 15 (21.74%) Degree
8 14 (20.29%) Microsoft
8 14 (20.29%) Java
8 14 (20.29%) Artificial Intelligence
9 13 (18.84%) Finance
9 13 (18.84%) Line Management
10 12 (17.39%) Robotics
10 12 (17.39%) Stakeholder Management
10 12 (17.39%) SQL Server
10 12 (17.39%) E-Commerce
10 12 (17.39%) Business Intelligence
11 11 (15.94%) Google
11 11 (15.94%) Data Analytics
11 11 (15.94%) Google Cloud Platform
11 11 (15.94%) Data Science
12 10 (14.49%) Kubernetes
12 10 (14.49%) Continuous Delivery
12 10 (14.49%) Power BI
12 10 (14.49%) Visualisation
12 10 (14.49%) Microsoft Azure
12 10 (14.49%) Web Services
12 10 (14.49%) SQL Server Reporting Services

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 6 (8.70%) Apache Spark
2 4 (5.80%) OpenStack
3 3 (4.35%) Apache
4 2 (2.90%) Elasticsearch
4 2 (2.90%) Tomcat
5 1 (1.45%) Apache Pig
5 1 (1.45%) Confluence
5 1 (1.45%) nginx
Cloud Services
1 20 (28.99%) Amazon AWS
2 11 (15.94%) Google Cloud Platform
3 10 (14.49%) Microsoft Azure
4 5 (7.25%) Office 365
5 4 (5.80%) Amazon Kinesis
5 4 (5.80%) Cloud Computing
5 4 (5.80%) Google App Engine
6 3 (4.35%) Azure Data Factory
7 2 (2.90%) Amazon EC2
7 2 (2.90%) AWS Lambda
7 2 (2.90%) Serverless
8 1 (1.45%) IaaS
8 1 (1.45%) OpenShift
8 1 (1.45%) PaaS
8 1 (1.45%) SaaS
8 1 (1.45%) Slack
8 1 (1.45%) Stackdriver
Communications & Networking
1 4 (5.80%) VSAN
2 2 (2.90%) Skype
2 2 (2.90%) Wi-Fi
3 1 (1.45%) Cisco Firepower
3 1 (1.45%) HTTP
3 1 (1.45%) Internet
3 1 (1.45%) Wireless
Database & Business Intelligence
1 17 (24.64%) Data Warehouse
2 12 (17.39%) SQL Server
3 10 (14.49%) Power BI
3 10 (14.49%) SQL Server Reporting Services
4 7 (10.14%) Hadoop
5 5 (7.25%) MongoDB
5 5 (7.25%) SQL Server Integration Services
6 4 (5.80%) BigQuery
6 4 (5.80%) NoSQL
7 3 (4.35%) Apache Hive
8 2 (2.90%) Amazon DynamoDB
8 2 (2.90%) Apache Cassandra
8 2 (2.90%) SQL Server Analysis Services
9 1 (1.45%) MySQL
9 1 (1.45%) Qlik Sense
9 1 (1.45%) QlikView
9 1 (1.45%) Redis
9 1 (1.45%) SQL Server 2008
9 1 (1.45%) SQL Server 2012
Development Applications
1 6 (8.70%) GitLab
2 5 (7.25%) Jenkins
2 5 (7.25%) LabVIEW
3 4 (5.80%) JIRA
4 3 (4.35%) Git (software)
4 3 (4.35%) JMeter
5 2 (2.90%) JUnit
5 2 (2.90%) Maven
5 2 (2.90%) Sonatype Nexus
5 2 (2.90%) TeamCity
6 1 (1.45%) Codeship
6 1 (1.45%) Octopus Deploy
6 1 (1.45%) Selenium
6 1 (1.45%) WebDriver
General
1 13 (18.84%) Finance
2 5 (7.25%) Retail
3 4 (5.80%) Pharmaceutical
4 2 (2.90%) Electronics
4 2 (2.90%) Telecoms
5 1 (1.45%) Banking
5 1 (1.45%) Games
5 1 (1.45%) Investment Banking
5 1 (1.45%) Manufacturing
Job Titles
1 14 (20.29%) Developer
2 10 (14.49%) Analytics Manager
3 9 (13.04%) Data Analytics Manager
4 8 (11.59%) Architect
4 8 (11.59%) Team Leader
5 6 (8.70%) Big Data Manager
5 6 (8.70%) Business Intelligence Developer
5 6 (8.70%) Microsoft BI Developer
5 6 (8.70%) Microsoft Developer
5 6 (8.70%) Software Engineer
6 5 (7.25%) Analyst
6 5 (7.25%) Business Developer
6 5 (7.25%) Business Performance Analyst
6 5 (7.25%) Consultant
6 5 (7.25%) Data Manager
6 5 (7.25%) Performance Analyst
7 4 (5.80%) .NET Developer
7 4 (5.80%) Project Manager
7 4 (5.80%) Software Project Manager
8 3 (4.35%) Development Engineer
Libraries, Frameworks & Software Standards
1 10 (14.49%) Web Services
2 7 (10.14%) Kafka
3 5 (7.25%) .NET
4 4 (5.80%) Java EE
4 4 (5.80%) JSON
4 4 (5.80%) RESTful
5 3 (4.35%) Node.js
6 2 (2.90%) .NET Framework
6 2 (2.90%) ActiveMQ
6 2 (2.90%) AngularJS
6 2 (2.90%) CSS
6 2 (2.90%) Hibernate
6 2 (2.90%) HTML
6 2 (2.90%) JMS
6 2 (2.90%) React
6 2 (2.90%) REST
7 1 (1.45%) Elastic Stack
7 1 (1.45%) XML
7 1 (1.45%) XSLT
Miscellaneous
1 17 (24.64%) Analytical Skills
2 12 (17.39%) Robotics
3 6 (8.70%) Algorithms
3 6 (8.70%) User Experience
4 5 (7.25%) Data Centre
5 4 (5.80%) Hybrid Cloud
5 4 (5.80%) PMI
6 3 (4.35%) Computer Science
7 2 (2.90%) Mobile App
7 2 (2.90%) Private Cloud
8 1 (1.45%) Analytical Mindset
8 1 (1.45%) Data Structures
8 1 (1.45%) Enterprise Software
8 1 (1.45%) Fintech
8 1 (1.45%) Internet of Things
8 1 (1.45%) Life Science
8 1 (1.45%) Public Cloud
8 1 (1.45%) Self-Motivation
Operating Systems
1 5 (7.25%) Linux
1 5 (7.25%) Unix
2 2 (2.90%) Android
3 1 (1.45%) CentOS
3 1 (1.45%) Windows
Processes & Methodologies
1 32 (46.38%) Analytics
2 25 (36.23%) Agile Software Development
3 16 (23.19%) Coaching
4 14 (20.29%) Artificial Intelligence
5 13 (18.84%) Line Management
6 12 (17.39%) Business Intelligence
6 12 (17.39%) E-Commerce
6 12 (17.39%) Stakeholder Management
7 11 (15.94%) Data Analytics
7 11 (15.94%) Data Science
8 10 (14.49%) Continuous Delivery
8 10 (14.49%) Visualisation
9 9 (13.04%) Data Modelling
10 8 (11.59%) DevOps
10 8 (11.59%) Problem-Solving
10 8 (11.59%) Project Management
10 8 (11.59%) Software Engineering
11 7 (10.14%) Data Analysis
11 7 (10.14%) Workflow
12 6 (8.70%) Mentoring
Programming Languages
1 27 (39.13%) SQL
2 20 (28.99%) Python
3 14 (20.29%) Java
4 6 (8.70%) R
4 6 (8.70%) T-SQL
5 5 (7.25%) C++
5 5 (7.25%) PowerShell
6 4 (5.80%) C
6 4 (5.80%) JavaScript
6 4 (5.80%) PHP
7 3 (4.35%) C#
7 3 (4.35%) MATLAB
8 2 (2.90%) Bash Shell
8 2 (2.90%) Ruby
9 1 (1.45%) Perl
9 1 (1.45%) Scala
Qualifications
1 15 (21.74%) Degree
2 6 (8.70%) PhD
3 4 (5.80%) PMI Certification
4 2 (2.90%) Computer Science Degree
4 2 (2.90%) Master's Degree
5 1 (1.45%) CCIE
5 1 (1.45%) CCIE Security
5 1 (1.45%) CCNP
5 1 (1.45%) Cisco Certification
5 1 (1.45%) ISTQB
5 1 (1.45%) Numerate Degree
5 1 (1.45%) SC Cleared
5 1 (1.45%) Security Cleared
Quality Assurance & Compliance
1 5 (7.25%) Data Quality
2 2 (2.90%) GDPR
3 1 (1.45%) GCP
3 1 (1.45%) HMG Security Policy Framework
3 1 (1.45%) ISO/IEC 27001
3 1 (1.45%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
3 1 (1.45%) PCI DSS
3 1 (1.45%) QA
3 1 (1.45%) Sarbanes-Oxley
System Software
1 9 (13.04%) Docker
2 4 (5.80%) VMware NSX
3 3 (4.35%) VMware Infrastructure
4 2 (2.90%) VMware ESXi
4 2 (2.90%) vSphere
Systems Management
1 10 (14.49%) Kubernetes
2 5 (7.25%) Puppet
3 4 (5.80%) Opscode Chef
3 4 (5.80%) SCOrch
3 4 (5.80%) SCVMM
3 4 (5.80%) vRealize
4 3 (4.35%) Ansible
5 1 (1.45%) Grafana
5 1 (1.45%) HAProxy
5 1 (1.45%) Kibana
5 1 (1.45%) logstash
5 1 (1.45%) RSA Security Analytics
5 1 (1.45%) Terraform
Vendors
1 14 (20.29%) Microsoft
2 11 (15.94%) Google
3 9 (13.04%) Oracle
3 9 (13.04%) Tableau
4 8 (11.59%) Alteryx
5 6 (8.70%) VMware
6 5 (7.25%) Cisco
6 5 (7.25%) MicroStrategy
6 5 (7.25%) Teradata
7 4 (5.80%) EMC
7 4 (5.80%) IBM
7 4 (5.80%) SAP
8 3 (4.35%) Hortonworks
9 2 (2.90%) Atlassian
10 1 (1.45%) Capita
10 1 (1.45%) CheckPoint
10 1 (1.45%) Juniper
10 1 (1.45%) Red Hat
10 1 (1.45%) SolarWinds
10 1 (1.45%) Splunk