Period
to 16 November 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 16 November 2018 with a comparison to the same period in the previous 2 years.

Big Data
East of England > Hertfordshire
6 months to
16 Nov 2018
Same period 2017 Same period 2016
Rank 151 181 126
Rank change year-on-year +30 -55 +87
Permanent jobs citing Big Data 56 29 94
As % of all permanent IT jobs advertised in Hertfordshire 1.44% 0.66% 2.08%
As % of the Database & Business Intelligence category 5.83% 2.30% 7.86%
Number of salaries quoted 47 23 67
Hertfordshire median annual salary £60,000 £50,000 £55,000
Median salary % change year-on-year +20.00% -9.09% +4.76%
10th Percentile £35,000 £39,250 £46,250
90th Percentile £78,750 £62,500 £63,500
East of England median annual salary £60,000 £52,500 £55,000
% change year-on-year +14.29% -4.55% +15.79%

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 960 1,260 1,196
As % of all permanent IT jobs advertised in Hertfordshire 24.63% 28.63% 26.52%
Number of salaries quoted 812 1,101 1,005
Hertfordshire median annual salary £50,000 £47,500 £50,000
Median salary % change year-on-year +5.26% -5.00% +11.11%
10th Percentile £33,050 £32,000 £29,600
90th Percentile £75,000 £68,750 £71,250
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 16 November 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 16 November 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 +15 16 £67,500 +12.50% 3
Hemel Hempstead +20 9 £57,500 -
Watford +8 7 £47,500 -9.52%
St Albans +3 5 £35,000 -41.67%
Welwyn Garden City -17 5 £54,500 +9.00%
Stevenage +14 4 - -
Big Data
East of England

For the 6 months to 16 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 Hertfordshire region with a requirement for Big Data.

1 27 (48.21%) Analytics
2 22 (39.29%) Agile Software Development
3 18 (32.14%) SQL
3 18 (32.14%) Amazon AWS
4 15 (26.79%) Google Cloud Platform
4 15 (26.79%) Data Warehouse
5 14 (25.00%) Microsoft
5 14 (25.00%) Coaching
6 13 (23.21%) Line Management
6 13 (23.21%) Microsoft Azure
6 13 (23.21%) Python
6 13 (23.21%) Java
7 12 (21.43%) Artificial Intelligence
7 12 (21.43%) Google
7 12 (21.43%) Kubernetes
8 11 (19.64%) Analytical Skills
8 11 (19.64%) Docker
8 11 (19.64%) Degree
9 10 (17.86%) SQL Server Reporting Services
9 10 (17.86%) SQL Server
9 10 (17.86%) Visualisation
9 10 (17.86%) Power BI
10 9 (16.07%) Data Science
10 9 (16.07%) Data Analytics
10 9 (16.07%) Continuous Delivery
10 9 (16.07%) E-Commerce
10 9 (16.07%) Robotics
11 8 (14.29%) Data Analysis
11 8 (14.29%) Data Modelling
11 8 (14.29%) Project Management

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 7 (12.50%) Apache Spark
2 5 (8.93%) Elasticsearch
2 5 (8.93%) OpenStack
3 2 (3.57%) Apache
3 2 (3.57%) Tomcat
4 1 (1.79%) Apache Pig
4 1 (1.79%) Confluence
4 1 (1.79%) nginx
Cloud Services
1 18 (32.14%) Amazon AWS
2 15 (26.79%) Google Cloud Platform
3 13 (23.21%) Microsoft Azure
4 5 (8.93%) Office 365
5 4 (7.14%) Amazon Kinesis
5 4 (7.14%) Azure Data Factory
5 4 (7.14%) Cloud Computing
5 4 (7.14%) Google App Engine
6 3 (5.36%) Apigee
6 3 (5.36%) Virtual Private Cloud
7 1 (1.79%) Amazon EC2
7 1 (1.79%) AWS Lambda
7 1 (1.79%) IaaS
7 1 (1.79%) OpenShift
7 1 (1.79%) PaaS
7 1 (1.79%) SaaS
7 1 (1.79%) Serverless
7 1 (1.79%) Slack
7 1 (1.79%) Stackdriver
Communications & Networking
1 4 (7.14%) VSAN
2 2 (3.57%) Skype
2 2 (3.57%) Wi-Fi
3 1 (1.79%) Cisco Firepower
3 1 (1.79%) Internet
3 1 (1.79%) Wireless
Database & Business Intelligence
1 15 (26.79%) Data Warehouse
2 10 (17.86%) Power BI
2 10 (17.86%) SQL Server
2 10 (17.86%) SQL Server Reporting Services
3 8 (14.29%) Hadoop
4 6 (10.71%) MongoDB
5 5 (8.93%) SQL Server Integration Services
6 4 (7.14%) BigQuery
7 3 (5.36%) Apache Hive
7 3 (5.36%) Couchbase
7 3 (5.36%) Redis
8 2 (3.57%) NoSQL
9 1 (1.79%) Amazon DynamoDB
9 1 (1.79%) SQL Server Analysis Services
Development Applications
1 7 (12.50%) JIRA
2 6 (10.71%) GitLab
3 4 (7.14%) Jenkins
4 3 (5.36%) Git (software)
4 3 (5.36%) JMeter
4 3 (5.36%) TeamCity
5 2 (3.57%) Codeship
5 2 (3.57%) JUnit
5 2 (3.57%) Maven
5 2 (3.57%) Sonatype Nexus
6 1 (1.79%) LabVIEW
6 1 (1.79%) Octopus Deploy
6 1 (1.79%) Selenium
6 1 (1.79%) WebDriver
General
1 6 (10.71%) Finance
2 5 (8.93%) Retail
3 4 (7.14%) Pharmaceutical
4 2 (3.57%) Telecoms
5 1 (1.79%) Banking
5 1 (1.79%) Electronics
5 1 (1.79%) Games
5 1 (1.79%) Investment Banking
5 1 (1.79%) Manufacturing
Job Titles
1 10 (17.86%) Developer
2 9 (16.07%) Architect
3 8 (14.29%) Analytics Manager
3 8 (14.29%) Team Leader
4 7 (12.50%) Data Analytics Manager
5 6 (10.71%) Business Intelligence Developer
5 6 (10.71%) Microsoft BI Developer
5 6 (10.71%) Microsoft Developer
6 5 (8.93%) Business Developer
6 5 (8.93%) Consultant
7 4 (7.14%) Data Architect
7 4 (7.14%) Project Manager
7 4 (7.14%) Software Project Manager
8 3 (5.36%) Analyst
8 3 (5.36%) Big Data Manager
8 3 (5.36%) Business Analyst
8 3 (5.36%) Data Manager
8 3 (5.36%) Infrastructure Architect
8 3 (5.36%) Senior Developer
8 3 (5.36%) Transformation Analyst
Libraries, Frameworks & Software Standards
1 6 (10.71%) Kafka
2 5 (8.93%) REST
3 4 (7.14%) Java EE
3 4 (7.14%) JSON
3 4 (7.14%) Web Services
4 3 (5.36%) Lucene
4 3 (5.36%) Node.js
5 2 (3.57%) ActiveMQ
5 2 (3.57%) CSS
5 2 (3.57%) Hibernate
5 2 (3.57%) HTML
5 2 (3.57%) JMS
5 2 (3.57%) RESTful
6 1 (1.79%) .NET
6 1 (1.79%) Elastic Stack
6 1 (1.79%) XML
6 1 (1.79%) XSLT
Miscellaneous
1 11 (19.64%) Analytical Skills
2 9 (16.07%) Robotics
3 7 (12.50%) Hybrid Cloud
4 6 (10.71%) Algorithms
5 4 (7.14%) Data Centre
5 4 (7.14%) PMI
5 4 (7.14%) User Experience
6 3 (5.36%) Social Media
7 2 (3.57%) Private Cloud
8 1 (1.79%) Analytical Mindset
8 1 (1.79%) Computer Science
8 1 (1.79%) Data Structures
8 1 (1.79%) Enterprise Software
8 1 (1.79%) Fintech
8 1 (1.79%) Internet of Things
8 1 (1.79%) Life Science
8 1 (1.79%) Mobile App
8 1 (1.79%) Public Cloud
8 1 (1.79%) Self-Motivation
Operating Systems
1 5 (8.93%) Linux
1 5 (8.93%) Unix
2 3 (5.36%) VMS
3 2 (3.57%) Android
Processes & Methodologies
1 27 (48.21%) Analytics
2 22 (39.29%) Agile Software Development
3 14 (25.00%) Coaching
4 13 (23.21%) Line Management
5 12 (21.43%) Artificial Intelligence
6 10 (17.86%) Visualisation
7 9 (16.07%) Continuous Delivery
7 9 (16.07%) Data Analytics
7 9 (16.07%) Data Science
7 9 (16.07%) E-Commerce
8 8 (14.29%) Data Analysis
8 8 (14.29%) Data Modelling
8 8 (14.29%) DevOps
8 8 (14.29%) Project Management
9 7 (12.50%) Microservices
10 6 (10.71%) Business Intelligence
10 6 (10.71%) Cybersecurity
10 6 (10.71%) Presales
10 6 (10.71%) SDLC
11 5 (8.93%) ETL
Programming Languages
1 18 (32.14%) SQL
2 13 (23.21%) Java
2 13 (23.21%) Python
3 6 (10.71%) PowerShell
4 5 (8.93%) T-SQL
5 4 (7.14%) JavaScript
5 4 (7.14%) PHP
6 3 (5.36%) Bash Shell
6 3 (5.36%) Ruby
7 1 (1.79%) C
7 1 (1.79%) C#
7 1 (1.79%) C++
7 1 (1.79%) MATLAB
7 1 (1.79%) Perl
7 1 (1.79%) R
7 1 (1.79%) Scala
Qualifications
1 11 (19.64%) Degree
2 5 (8.93%) PhD
3 4 (7.14%) PMI Certification
4 1 (1.79%) CCIE
4 1 (1.79%) CCIE Security
4 1 (1.79%) CCNP
4 1 (1.79%) Cisco Certification
4 1 (1.79%) ISTQB
4 1 (1.79%) Numerate Degree
4 1 (1.79%) SC Cleared
4 1 (1.79%) Security Cleared
Quality Assurance & Compliance
1 5 (8.93%) GDPR
2 4 (7.14%) ISO/IEC 27001
3 1 (1.79%) HMG Security Policy Framework
3 1 (1.79%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
3 1 (1.79%) PCI DSS
3 1 (1.79%) QA
3 1 (1.79%) Sarbanes-Oxley
System Software
1 11 (19.64%) Docker
2 4 (7.14%) VMware NSX
3 3 (5.36%) VMware Infrastructure
4 2 (3.57%) VMware ESXi
4 2 (3.57%) vSphere
Systems Management
1 12 (21.43%) Kubernetes
2 5 (8.93%) Puppet
3 4 (7.14%) Ansible
3 4 (7.14%) Opscode Chef
3 4 (7.14%) SCOrch
3 4 (7.14%) SCVMM
3 4 (7.14%) vRealize
4 1 (1.79%) Grafana
4 1 (1.79%) HAProxy
4 1 (1.79%) Kibana
4 1 (1.79%) logstash
4 1 (1.79%) RSA Security Analytics
4 1 (1.79%) Terraform
Vendors
1 14 (25.00%) Microsoft
2 12 (21.43%) Google
3 6 (10.71%) VMware
4 5 (8.93%) Cisco
5 4 (7.14%) Alteryx
5 4 (7.14%) EMC
5 4 (7.14%) Hortonworks
5 4 (7.14%) IBM
5 4 (7.14%) SAP
5 4 (7.14%) Tableau
6 2 (3.57%) Atlassian
6 2 (3.57%) Oracle
7 1 (1.79%) CheckPoint
7 1 (1.79%) Juniper
7 1 (1.79%) McAfee
7 1 (1.79%) New Relic
7 1 (1.79%) SolarWinds
7 1 (1.79%) Splunk
7 1 (1.79%) Symantec