Period
to 22 November 2017

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 22 November 2017 with a comparison to the same period in the previous 2 years.

Big Data
Hertfordshire > Watford
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 94 87 99
Rank change year-on-year -7 +12 +6
Permanent jobs citing Big Data 2 5 4
As % of all permanent IT jobs advertised in Watford 0.21% 0.48% 0.38%
As % of the Database & Business Intelligence category 0.71% 2.44% 1.15%
Number of salaries quoted 2 5 2
Watford median annual salary £65,000 £57,500 £56,250
Median salary % change year-on-year +13.04% +2.22% -6.25%
10th Percentile £53,750 £53,000 £52,875
90th Percentile £76,250 £62,000 £58,625
Hertfordshire median annual salary £51,250 £55,000 £52,500
% change year-on-year -6.82% +4.76% -16.00%

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 283 205 347
As % of all permanent IT jobs advertised in Watford 29.24% 19.60% 33.02%
Number of salaries quoted 248 190 277
Watford median annual salary £55,000 £50,000 £45,000
Median salary % change year-on-year +10.00% +11.11% +8.43%
10th Percentile £33,750 £32,500 £27,800
90th Percentile £68,750 £72,500 £60,440
Hertfordshire median annual salary £47,500 £50,000 £45,000
% change year-on-year -5.00% +11.11% -

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 22 November 2017.

Salary histogram for Big Data in Watford

For the 6 months to 22 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 Watford region with a requirement for Big Data.

1 2 (100.00%) Agile Software Development
2 1 (50.00%) SQL Server Reporting Services
2 1 (50.00%) Spring
2 1 (50.00%) SQL Server Integration Services
2 1 (50.00%) SQL Server Analysis Services
2 1 (50.00%) Kimball Methodology
2 1 (50.00%) Relational Database
2 1 (50.00%) OLAP Cube
2 1 (50.00%) Power BI
2 1 (50.00%) Data Lake
2 1 (50.00%) Greenfield Project
2 1 (50.00%) Workflow
2 1 (50.00%) Finance
2 1 (50.00%) C#
2 1 (50.00%) Java
2 1 (50.00%) SQL
2 1 (50.00%) T-SQL
2 1 (50.00%) VB.NET
2 1 (50.00%) .NET
2 1 (50.00%) J2EE
2 1 (50.00%) SQL Server
2 1 (50.00%) OLAP
2 1 (50.00%) Visual Studio
2 1 (50.00%) Data Warehouse
2 1 (50.00%) Data Modelling
2 1 (50.00%) ETL
2 1 (50.00%) Business Intelligence
2 1 (50.00%) RDBMS

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:

Database & Business Intelligence
1 1 (50.00%) Data Lake
1 1 (50.00%) Data Warehouse
1 1 (50.00%) OLAP
1 1 (50.00%) OLAP Cube
1 1 (50.00%) Power BI
1 1 (50.00%) RDBMS
1 1 (50.00%) Relational Database
1 1 (50.00%) SQL Server
1 1 (50.00%) SQL Server Analysis Services
1 1 (50.00%) SQL Server Integration Services
1 1 (50.00%) SQL Server Reporting Services
Development Applications
1 1 (50.00%) Visual Studio
General
1 1 (50.00%) Finance
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) Analyst
2 1 (50.00%) Analyst Developer
2 1 (50.00%) Business Intelligence Analyst
2 1 (50.00%) Business Intelligence Developer
2 1 (50.00%) Developer Analyst
2 1 (50.00%) Java Developer
2 1 (50.00%) Senior Developer
2 1 (50.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 1 (50.00%) .NET
1 1 (50.00%) J2EE
1 1 (50.00%) Spring
Miscellaneous
1 1 (50.00%) Greenfield Project
Processes & Methodologies
1 2 (100.00%) Agile Software Development
2 1 (50.00%) Business Intelligence
2 1 (50.00%) Data Modelling
2 1 (50.00%) ETL
2 1 (50.00%) Kimball Methodology
2 1 (50.00%) Workflow
Programming Languages
1 1 (50.00%) C#
1 1 (50.00%) Java
1 1 (50.00%) SQL
1 1 (50.00%) T-SQL
1 1 (50.00%) VB.NET