Period
to 25 September 2017

The following table provides summary statistics for contract job vacancies 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 25 September 2017 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
UK
6 months to
25 Sep 2017
Same period 2016 Same period 2015
Rank 818 867 862
Rank change year-on-year +49 -5 -43
Contract jobs citing RavenDB 46 19 29
As % of all contract IT jobs advertised in the UK 0.047% 0.018% 0.025%
As % of the Database & Business Intelligence category 0.21% 0.081% 0.11%
Number of daily rates quoted 45 16 15
UK median daily rate £425 £350 £375
Median daily rate % change year-on-year +21.43% -6.67% -6.25%
10th Percentile £406 £306 £353
90th Percentile £473 £600 £468
UK excluding London median daily rate - £344 £375
% change year-on-year - -8.33% -5.06%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London 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 with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Contract vacancies with a requirement for database or business intelligence skills 21990 23596 26474
As % of all contract IT jobs advertised in the UK 22.39% 22.27% 23.22%
Number of daily rates quoted 14676 15790 17425
UK median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% +3.23%
10th Percentile £305 £281 £263
90th Percentile £625 £600 £575
UK excluding London median daily rate £400 £375 £375
% change year-on-year +6.67% - +7.14%
Number of hourly rates quoted 276 384 385
UK median hourly rate £29.56 £30.10 £29.50
Median hourly rate % change year-on-year -1.80% +2.04% +11.32%
10th Percentile £12.50 £11.25 £13.85
90th Percentile £53.75 £48.64 £52.35
UK excluding London median hourly rate £31.00 £29.76 £30.00
% change year-on-year +4.16% -0.79% +20.00%

RavenDB
Job Vacancy Trend

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

Job vacancy trend for RavenDB in the UK

RavenDB
Contractor Daily Rate Trend

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

Contractor daily rate trend for RavenDB in the UK

RavenDB
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing RavenDB over the 6 months to 25 September 2017.

Contractor daily rate histogram for RavenDB in the UK

RavenDB
Top 2 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RavenDB within the UK over the 6 months to 25 September 2017. 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
England +71 46 £425 +21.43% 8
London +30 46 £425 -17.07% 2

For the 6 months to 25 September 2017, 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 with a requirement for RavenDB.

1 46 (100.00%) C#
2 45 (97.83%) Agile Software Development
2 45 (97.83%) AngularJS
3 43 (93.48%) NoSQL
3 43 (93.48%) TDD
3 43 (93.48%) .NET
4 41 (89.13%) BDD
5 38 (82.61%) Continuous Integration
5 38 (82.61%) TeamCity
5 38 (82.61%) OO
5 38 (82.61%) Octopus Deploy
6 37 (80.43%) Pair Programming
7 36 (78.26%) SOLID
8 33 (71.74%) Software Engineering
9 32 (69.57%) React
10 30 (65.22%) JavaScript
11 26 (56.52%) SpecFlow
12 23 (50.00%) Aurelia
13 21 (45.65%) Microsoft
14 19 (41.30%) QA
15 17 (36.96%) Web Application Development
16 15 (32.61%) MVC
16 15 (32.61%) Scrum
17 14 (30.43%) Don't repeat yourself (DRY)
18 13 (28.26%) Domain-Driven Design
18 13 (28.26%) CQRS
18 13 (28.26%) NServiceBus
19 11 (23.91%) MongoDB
20 8 (17.39%) Java
21 5 (10.87%) ASP.NET

RavenDB
Co-occurring IT Skills 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 13 (28.26%) NServiceBus
Cloud Services
1 3 (6.52%) Microsoft Azure
2 2 (4.35%) Amazon AWS
Database & Business Intelligence
1 43 (93.48%) NoSQL
2 11 (23.91%) MongoDB
3 1 (2.17%) Amazon DynamoDB
3 1 (2.17%) Apache Cassandra
3 1 (2.17%) SimpleDB
3 1 (2.17%) SQL Server
3 1 (2.17%) SQL Server 2008
3 1 (2.17%) SQL Server 2012
Development Applications
1 38 (82.61%) Octopus Deploy
1 38 (82.61%) TeamCity
2 26 (56.52%) SpecFlow
3 3 (6.52%) Git (software)
4 1 (2.17%) Team Foundation Server
4 1 (2.17%) Visual Studio
Job Titles
1 42 (91.30%) Developer
2 33 (71.74%) .NET Developer
3 31 (67.39%) C# Developer
4 30 (65.22%) Angular Developer
5 24 (52.17%) C# .NET Developer
6 19 (41.30%) Full Stack Developer
7 16 (34.78%) JavaScript Developer
8 12 (26.09%) Agile .NET Developer
8 12 (26.09%) Agile Developer
9 11 (23.91%) NoSQL Developer
10 9 (19.57%) Senior C# Developer
10 9 (19.57%) Senior Developer
11 8 (17.39%) Java Developer
12 6 (13.04%) Agile C# Developer
13 4 (8.70%) Senior .NET Developer
13 4 (8.70%) Senior C# .NET Developer
14 3 (6.52%) Technical Leader
15 2 (4.35%) .NET Software Developer
15 2 (4.35%) Lead C# Developer
15 2 (4.35%) Lead Developer
Libraries, Frameworks & Software Standards
1 45 (97.83%) AngularJS
2 43 (93.48%) .NET
3 32 (69.57%) React
4 23 (50.00%) Aurelia
5 5 (10.87%) ASP.NET
6 2 (4.35%) Angular 2
6 2 (4.35%) CSS
6 2 (4.35%) HTML
6 2 (4.35%) jQuery
7 1 (2.17%) XML
Miscellaneous
1 4 (8.70%) Greenfield Project
2 2 (4.35%) NHS
Operating Systems
1 1 (2.17%) Windows
1 1 (2.17%) Windows Server
1 1 (2.17%) Windows Server 2012
Processes & Methodologies
1 45 (97.83%) Agile Software Development
2 43 (93.48%) TDD
3 41 (89.13%) BDD
4 38 (82.61%) Continuous Integration
4 38 (82.61%) OO
5 37 (80.43%) Pair Programming
6 36 (78.26%) SOLID
7 33 (71.74%) Software Engineering
8 17 (36.96%) Web Application Development
9 15 (32.61%) MVC
9 15 (32.61%) Scrum
10 14 (30.43%) Don't repeat yourself (DRY)
11 13 (28.26%) CQRS
11 13 (28.26%) Domain-Driven Design
12 4 (8.70%) Continuous Delivery
13 3 (6.52%) Kanban
14 2 (4.35%) Business Intelligence
14 2 (4.35%) DevOps
14 2 (4.35%) Front End Development
15 1 (2.17%) Test Automation
Programming Languages
1 46 (100.00%) C#
2 30 (65.22%) JavaScript
3 8 (17.39%) Java
4 2 (4.35%) F#
5 1 (2.17%) PowerShell
5 1 (2.17%) SQL
Quality Assurance & Compliance
1 19 (41.30%) QA
System Software
1 1 (2.17%) vCloud
Systems Management
1 1 (2.17%) Opscode Chef
1 1 (2.17%) Puppet
1 1 (2.17%) Terraform
Vendors
1 21 (45.65%) Microsoft