Period
to 18 January 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for RavenDB skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RavenDB over the 6 months to 18 January 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

RavenDB
England > London
6 months to
18 Jan 2018
Same period 2017 Same period 2016
Rank 601 589 561
Rank change year-on-year -12 -28 +25
Contract jobs citing RavenDB 29 13 26
As % of all contract IT jobs advertised in London 0.062% 0.031% 0.059%
As % of the Database & Business Intelligence category 0.26% 0.13% 0.25%
Number of daily rates quoted 29 10 24
London median daily rate £413 £413 £494
Median daily rate % change year-on-year - -16.46% +27.42%
10th Percentile £406 £306 £360
90th Percentile £475 £538 £588
England median daily rate £419 £391 £475
% change year-on-year +7.03% -17.63% +37.09%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

RavenDB is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Contract vacancies with a requirement for database or business intelligence skills 11,011 10,060 10,565
As % of all contract IT jobs advertised in London 23.68% 23.95% 24.10%
Number of daily rates quoted 8,282 7,141 7,582
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £350 £325 £311
90th Percentile £650 £638 £631
England median daily rate £470 £428 £425
% change year-on-year +9.88% +0.65% +6.25%
Number of hourly rates quoted 61 46 63
London median hourly rate £26.78 £33.25 £34.00
Median hourly rate % change year-on-year -19.47% -2.21% +23.64%
10th Percentile £17.30 £15.25 £16.00
90th Percentile £58.75 £65.00 £100.00
England median hourly rate £31.31 £28.00 £30.00
% change year-on-year +11.82% -6.67% +4.57%

RavenDB
Job Vacancy Trend in London

Job postings citing RavenDB as a percentage of all IT jobs advertised in London.

Job vacancy trend for RavenDB in London

RavenDB
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing RavenDB in London.

Contractor daily rate trend for RavenDB in London

RavenDB
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing RavenDB in London over the 6 months to 18 January 2018.

Contractor daily rate histogram for RavenDB in London

RavenDB
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RavenDB within the London region over the 6 months to 18 January 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -16 6 £425 +3.03% 2
RavenDB
England

For the 6 months to 18 January 2018, IT contractor jobs citing RavenDB also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for RavenDB.

1 29 (100.00%) C#
2 28 (96.55%) .NET
2 28 (96.55%) Agile Software Development
3 27 (93.10%) NoSQL
4 26 (89.66%) AngularJS
5 25 (86.21%) TDD
6 24 (82.76%) SOLID
7 23 (79.31%) BDD
8 21 (72.41%) MongoDB
8 21 (72.41%) React
9 19 (65.52%) Octopus Deploy
9 19 (65.52%) MVC
9 19 (65.52%) Scrum
9 19 (65.52%) Continuous Integration
9 19 (65.52%) TeamCity
10 18 (62.07%) Don't repeat yourself (DRY)
11 17 (58.62%) OO
11 17 (58.62%) Software Engineering
11 17 (58.62%) NServiceBus
12 16 (55.17%) Pair Programming
13 15 (51.72%) CQRS
13 15 (51.72%) Domain-Driven Design
14 9 (31.03%) JavaScript
15 5 (17.24%) ASP.NET
15 5 (17.24%) Microsoft
16 4 (13.79%) Microsoft Azure
16 4 (13.79%) Amazon AWS
16 4 (13.79%) DevOps
17 3 (10.34%) Opscode Chef
17 3 (10.34%) .NET Core

RavenDB
Co-occurring IT Skills in London 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 17 (58.62%) NServiceBus
2 1 (3.45%) Confluence
2 1 (3.45%) Elasticsearch
2 1 (3.45%) IIS
Cloud Services
1 4 (13.79%) Amazon AWS
1 4 (13.79%) Microsoft Azure
2 1 (3.45%) Amazon CloudWatch
Communications & Networking
1 1 (3.45%) Internet
Database & Business Intelligence
1 27 (93.10%) NoSQL
2 21 (72.41%) MongoDB
3 2 (6.90%) SQL Server
4 1 (3.45%) Amazon DynamoDB
4 1 (3.45%) Apache Cassandra
4 1 (3.45%) Couchbase
4 1 (3.45%) SimpleDB
4 1 (3.45%) SQL Server 2008
4 1 (3.45%) SQL Server 2012
Development Applications
1 19 (65.52%) Octopus Deploy
1 19 (65.52%) TeamCity
2 3 (10.34%) Git (software)
2 3 (10.34%) SpecFlow
3 2 (6.90%) Visual Studio
4 1 (3.45%) Artifactory
4 1 (3.45%) JIRA
4 1 (3.45%) NuGet
4 1 (3.45%) Subversion
4 1 (3.45%) Team Foundation Server
General
1 2 (6.90%) Finance
Job Titles
1 24 (82.76%) Developer
2 21 (72.41%) C# Developer
3 18 (62.07%) .NET Developer
4 16 (55.17%) NoSQL Developer
5 15 (51.72%) C# .NET Developer
6 14 (48.28%) Senior Developer
7 11 (37.93%) Senior .NET Developer
7 11 (37.93%) Senior C# Developer
8 8 (27.59%) Senior C# .NET Developer
9 7 (24.14%) Angular Developer
10 4 (13.79%) AWS Developer
11 3 (10.34%) JavaScript Developer
11 3 (10.34%) Technical Leader
12 2 (6.90%) AWS DevOps
12 2 (6.90%) DevOps Developer
12 2 (6.90%) Lead C# Developer
12 2 (6.90%) Lead Developer
12 2 (6.90%) Senior DevOps
13 1 (3.45%) ASP.NET MVC Developer
13 1 (3.45%) Elasticsearch Developer
Libraries, Frameworks & Software Standards
1 28 (96.55%) .NET
2 26 (89.66%) AngularJS
3 21 (72.41%) React
4 5 (17.24%) ASP.NET
5 3 (10.34%) .NET Core
6 2 (6.90%) MSMQ
6 2 (6.90%) REST
6 2 (6.90%) SOAP
7 1 (3.45%) ASP.NET MVC
7 1 (3.45%) ASP.NET Web API
7 1 (3.45%) KnockoutJS
7 1 (3.45%) NHibernate
7 1 (3.45%) RESTful
7 1 (3.45%) WCF
7 1 (3.45%) Web Services
7 1 (3.45%) XML
Operating Systems
1 3 (10.34%) Windows
2 2 (6.90%) Windows Server 2012
3 1 (3.45%) Windows Server
Processes & Methodologies
1 28 (96.55%) Agile Software Development
2 25 (86.21%) TDD
3 24 (82.76%) SOLID
4 23 (79.31%) BDD
5 19 (65.52%) Continuous Integration
5 19 (65.52%) MVC
5 19 (65.52%) Scrum
6 18 (62.07%) Don't repeat yourself (DRY)
7 17 (58.62%) OO
7 17 (58.62%) Software Engineering
8 16 (55.17%) Pair Programming
9 15 (51.72%) CQRS
9 15 (51.72%) Domain-Driven Design
10 4 (13.79%) DevOps
11 2 (6.90%) Kanban
12 1 (3.45%) Configuration Management
12 1 (3.45%) Dependency Injection
12 1 (3.45%) E-Commerce
12 1 (3.45%) Inversion of Control
12 1 (3.45%) Test Automation
Programming Languages
1 29 (100.00%) C#
2 9 (31.03%) JavaScript
3 2 (6.90%) PowerShell
4 1 (3.45%) Python
4 1 (3.45%) Ruby
4 1 (3.45%) SQL
4 1 (3.45%) TypeScript
System Software
1 1 (3.45%) Docker
1 1 (3.45%) vCloud
Systems Management
1 3 (10.34%) Opscode Chef
2 2 (6.90%) Puppet
2 2 (6.90%) Terraform
3 1 (3.45%) Ansible
Vendors
1 5 (17.24%) Microsoft
2 1 (3.45%) Splunk