Period
to 16 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Watford 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 August 2018 with a comparison to the same period in the previous 2 years.

Big Data
Hertfordshire > Watford
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 72 99 89
Rank change year-on-year +27 -10 +9
Permanent jobs citing Big Data 17 2 2
As % of all permanent IT jobs advertised in Watford 1.93% 0.19% 0.21%
As % of the Database & Business Intelligence category 6.18% 0.90% 1.04%
Number of salaries quoted 17 2 5
Watford median annual salary £47,500 £51,250 £55,000
Median salary % change year-on-year -7.32% -6.82% -
10th Percentile £34,000 £47,875 £53,500
90th Percentile £66,250 £53,625 £56,500
Hertfordshire median annual salary £55,000 £45,000 £53,000
% change year-on-year +22.22% -15.09% +6.00%

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 Watford with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Watford
Permanent vacancies with a requirement for database or business intelligence skills 275 222 193
As % of all permanent IT jobs advertised in Watford 31.25% 20.96% 19.79%
Number of salaries quoted 235 182 162
Watford median annual salary £47,500 £55,000 £50,000
Median salary % change year-on-year -13.64% +10.00% +11.11%
10th Percentile £32,500 £32,500 £36,000
90th Percentile £66,250 £77,375 £70,000
Hertfordshire median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Big Data
Job Vacancy Trend in Watford

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

Job vacancy trend for Big Data in Watford

Big Data
Salary Trend in Watford

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

Salary trend for Big Data in Watford

Big Data
Salary Histogram in Watford

The salary distribution of IT jobs citing Big Data in Watford over the 6 months to 16 August 2018.

Salary histogram for Big Data in Watford

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

1 7 (41.18%) .NET
1 7 (41.18%) MongoDB
2 6 (35.29%) NoSQL
2 6 (35.29%) Dependency Injection
2 6 (35.29%) Auto-Scaling
2 6 (35.29%) LabVIEW
2 6 (35.29%) C++
2 6 (35.29%) Web Services
2 6 (35.29%) Microsoft Azure
2 6 (35.29%) Amazon AWS
3 5 (29.41%) Software Engineering
3 5 (29.41%) C
4 3 (17.65%) Python
4 3 (17.65%) SQL
4 3 (17.65%) MATLAB
4 3 (17.65%) Marketing
4 3 (17.65%) Agile Software Development
4 3 (17.65%) Digital Marketing
5 2 (11.76%) Machine Learning
5 2 (11.76%) Microsoft
5 2 (11.76%) Electronics
5 2 (11.76%) PhD
5 2 (11.76%) SQL Server
5 2 (11.76%) Digital Signal Processing
5 2 (11.76%) Signal Processing
6 1 (5.88%) SaaS
6 1 (5.88%) PaaS
6 1 (5.88%) Kubernetes
6 1 (5.88%) Hybrid Cloud
6 1 (5.88%) Robotic Process Automation

Big Data
Co-occurring IT Skills in Watford 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:

Cloud Services
1 6 (35.29%) Amazon AWS
1 6 (35.29%) Microsoft Azure
2 1 (5.88%) IaaS
2 1 (5.88%) PaaS
2 1 (5.88%) SaaS
Communications & Networking
1 1 (5.88%) VSAN
Database & Business Intelligence
1 7 (41.18%) MongoDB
2 6 (35.29%) NoSQL
3 2 (11.76%) SQL Server
4 1 (5.88%) MariaDB
4 1 (5.88%) MySQL
4 1 (5.88%) Power BI
4 1 (5.88%) SQL Server Integration Services
4 1 (5.88%) SQL Server Reporting Services
4 1 (5.88%) Sybase ASE
Development Applications
1 6 (35.29%) LabVIEW
General
1 3 (17.65%) Marketing
2 2 (11.76%) Electronics
3 1 (5.88%) Banking
3 1 (5.88%) Finance
3 1 (5.88%) Investment Banking
Job Titles
1 7 (41.18%) Developer
2 6 (35.29%) Lead Developer
3 5 (29.41%) .NET Developer
3 5 (29.41%) Lead .NET Developer
3 5 (29.41%) Software Engineer
4 2 (11.76%) Architect
4 2 (11.76%) DSP Engineer
4 2 (11.76%) Graduate
4 2 (11.76%) Process Engineer
4 2 (11.76%) SQL Developer
5 1 (5.88%) C++ Software Developer
5 1 (5.88%) Consultant
5 1 (5.88%) Implementation Consultant
5 1 (5.88%) Infrastructure Architect
5 1 (5.88%) Senior .NET Developer
5 1 (5.88%) Senior Developer
5 1 (5.88%) Software Consultant
5 1 (5.88%) Software Developer
5 1 (5.88%) Sybase Developer
5 1 (5.88%) Web Architect
Libraries, Frameworks & Software Standards
1 7 (41.18%) .NET
2 6 (35.29%) Web Services
3 1 (5.88%) JSON
3 1 (5.88%) XML
3 1 (5.88%) XSLT
Miscellaneous
1 1 (5.88%) Analytical Skills
1 1 (5.88%) Data Centre
1 1 (5.88%) Enterprise Software
1 1 (5.88%) Fintech
1 1 (5.88%) Hybrid Cloud
Operating Systems
1 1 (5.88%) Linux
Processes & Methodologies
1 6 (35.29%) Auto-Scaling
1 6 (35.29%) Dependency Injection
2 5 (29.41%) Software Engineering
3 3 (17.65%) Agile Software Development
3 3 (17.65%) Digital Marketing
4 2 (11.76%) Digital Signal Processing
4 2 (11.76%) Machine Learning
4 2 (11.76%) Signal Processing
5 1 (5.88%) Business Analysis
5 1 (5.88%) Business Intelligence
5 1 (5.88%) Cybersecurity
5 1 (5.88%) OO
5 1 (5.88%) Problem-Solving
5 1 (5.88%) Project Management
5 1 (5.88%) Remote Sensing
5 1 (5.88%) Robotic Process Automation
5 1 (5.88%) Visualisation
Programming Languages
1 6 (35.29%) C++
2 5 (29.41%) C
3 3 (17.65%) MATLAB
3 3 (17.65%) Python
3 3 (17.65%) SQL
4 1 (5.88%) C#
4 1 (5.88%) Java
4 1 (5.88%) JavaScript
4 1 (5.88%) PowerShell
Qualifications
1 2 (11.76%) PhD
System Software
1 1 (5.88%) Docker
1 1 (5.88%) VMware NSX
Systems Management
1 1 (5.88%) Kubernetes
1 1 (5.88%) SCOrch
1 1 (5.88%) SCVMM
1 1 (5.88%) vRealize
Vendors
1 2 (11.76%) Microsoft
2 1 (5.88%) Cisco
2 1 (5.88%) EMC
2 1 (5.88%) IBM
2 1 (5.88%) SAP
2 1 (5.88%) Sybase
2 1 (5.88%) VMware