Period
to 22 August 2017

The following table provides summary statistics for contract job vacancies with a requirement for Haskell skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Haskell over the 6 months to 22 August 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.

Haskell
UK
6 months to
22 Aug 2017
Same period 2016 Same period 2015
Rank 820 841 868
Rank change year-on-year +21 +27 -19
Contract jobs citing Haskell 38 58 22
As % of all contract IT jobs advertised in the UK 0.040% 0.054% 0.019%
As % of the Programming Languages category 0.094% 0.14% 0.051%
Number of daily rates quoted 32 46 20
UK median daily rate £575 £569 £550
Median daily rate % change year-on-year +1.10% +3.41% -15.38%
10th Percentile £412 £425 £398
90th Percentile £750 £719 £675
UK excluding London median daily rate £488 £465 -
% change year-on-year +5.00% - -
Number of hourly rates quoted 0 6 0
UK median hourly rate - £11.00 -
UK excluding London median hourly rate - £11.00 -

Haskell is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for programming language skills.

Contract Programming Language Skills
UK
Contract job vacancies with a requirement for programming language skills 40289 42519 42816
As % of all contract IT job vacancies advertised in the UK 42.02% 39.26% 37.73%
Number of daily rates quoted 27699 29224 28486
UK median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% +5.26%
10th Percentile £300 £280 £263
90th Percentile £625 £588 £588
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.67% +7.14% +0.72%
Number of hourly rates quoted 772 911 913
UK median hourly rate £40.00 £37.50 £35.00
Median hourly rate % change year-on-year +6.67% +7.14% +4.48%
10th Percentile £15.81 £13.50 £15.50
90th Percentile £53.75 £51.25 £50.00
UK excluding London median hourly rate £40.00 £37.50 £36.00
% change year-on-year +6.67% +4.17% +5.88%

Haskell
Job Vacancy Trend

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

Job vacancy trend for Haskell in the UK

Haskell
Contractor Daily Rate Trend

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

Contractor daily rate trend for Haskell in the UK

Haskell
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Haskell over the 6 months to 22 August 2017.

Contractor daily rate histogram for Haskell in the UK

Haskell
Contractor Hourly Rate Trend

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Haskell.

Contractor hourly rate trend for Haskell in the UK

Haskell
Top 10 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Haskell within the UK over the 6 months to 22 August 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 +35 38 £575 +1.10% 15
London -7 24 £613 +5.83% 9
UK excluding London +69 14 £488 +5.00% 6
South East +28 6 £488 +34.69% 1
West Midlands +39 3 £488 +20.56%
Midlands +23 3 £488 +20.56%
South West +4 2 £463 -
East of England -11 2 £400 -23.81%
Yorkshire - 1 £420 -
North of England - 1 £420 - 5

For the 6 months to 22 August 2017, IT contractor jobs citing Haskell 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 Haskell.

1 27 (71.05%) Scala
2 26 (68.42%) Agile Software Development
3 24 (63.16%) Java
3 24 (63.16%) Functional Programming
4 18 (47.37%) NoSQL
5 17 (44.74%) Microservices
6 16 (42.11%) Docker
6 16 (42.11%) DevOps
6 16 (42.11%) Git (software)
7 15 (39.47%) Python
8 14 (36.84%) Continuous Integration
8 14 (36.84%) Finance
9 12 (31.58%) Banking
9 12 (31.58%) Investment Banking
9 12 (31.58%) Ruby
9 12 (31.58%) Linux
9 12 (31.58%) C#
9 12 (31.58%) Open Source
10 11 (28.95%) MongoDB
10 11 (28.95%) Play Framework
10 11 (28.95%) JavaScript
10 11 (28.95%) Perl
11 10 (26.32%) Google
11 10 (26.32%) Spring
11 10 (26.32%) Derivative
11 10 (26.32%) SQL
11 10 (26.32%) AngularJS
11 10 (26.32%) GitHub
12 9 (23.68%) Gherkin
12 9 (23.68%) Analytics

Haskell
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 9 (23.68%) nginx
1 9 (23.68%) Tomcat
2 7 (18.42%) Apache
2 7 (18.42%) Apache Spark
2 7 (18.42%) JBoss
2 7 (18.42%) WebLogic
3 2 (5.26%) OpenStack
Cloud Services
1 10 (26.32%) GitHub
2 9 (23.68%) Google Analytics
3 2 (5.26%) Amazon AWS
4 1 (2.63%) Google Cloud Platform
4 1 (2.63%) Microsoft Azure
Communications & Networking
1 9 (23.68%) HTTP
1 9 (23.68%) SSL
1 9 (23.68%) TCP/IP
2 1 (2.63%) Internet
Database & Business Intelligence
1 18 (47.37%) NoSQL
2 11 (28.95%) MongoDB
3 4 (10.53%) MySQL
4 3 (7.89%) Big Data
5 2 (5.26%) Relational Database
6 1 (2.63%) Apache Cassandra
6 1 (2.63%) Blockchain
6 1 (2.63%) CouchDB
6 1 (2.63%) MariaDB
6 1 (2.63%) Neo4j
6 1 (2.63%) PostgreSQL
6 1 (2.63%) RDBMS
Development Applications
1 16 (42.11%) Git (software)
2 9 (23.68%) Ant
2 9 (23.68%) Cucumber
2 9 (23.68%) Gatling
2 9 (23.68%) Grunt
2 9 (23.68%) gulp
2 9 (23.68%) IntelliJ
2 9 (23.68%) Jenkins
2 9 (23.68%) Karma Test Runner
2 9 (23.68%) Selenium
2 9 (23.68%) Sublime Text
3 7 (18.42%) Eclipse
3 7 (18.42%) JUnit
4 1 (2.63%) JMeter
General
1 14 (36.84%) Finance
2 12 (31.58%) Banking
2 12 (31.58%) Investment Banking
3 8 (21.05%) Front Office
4 1 (2.63%) Back Office
4 1 (2.63%) Electronics
4 1 (2.63%) Financial Institution
4 1 (2.63%) Manufacturing
4 1 (2.63%) Marketing
4 1 (2.63%) Telecoms
Job Titles
1 34 (89.47%) Developer
2 16 (42.11%) Scala Developer
3 11 (28.95%) Java Developer
3 11 (28.95%) Senior Developer
4 9 (23.68%) Senior Scala Developer
5 7 (18.42%) Software Engineer
6 6 (15.79%) Developer/Software Engineer
6 6 (15.79%) Java Pricing Developer
6 6 (15.79%) Scala Software Engineer
7 5 (13.16%) Digital Developer
7 5 (13.16%) Senior Software Developer
7 5 (13.16%) Senior Software Engineer
8 2 (5.26%) AWS Developer
8 2 (5.26%) Java Engineer
8 2 (5.26%) Java Software Engineer
8 2 (5.26%) Principal Developer
8 2 (5.26%) Principal Software Developer
8 2 (5.26%) Senior Java Developer
8 2 (5.26%) Software Developer
9 1 (2.63%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 11 (28.95%) Play Framework
2 10 (26.32%) AngularJS
2 10 (26.32%) Spring
3 9 (23.68%) Gherkin
3 9 (23.68%) jQuery
3 9 (23.68%) JSON
3 9 (23.68%) Node.js
3 9 (23.68%) Servlets
4 8 (21.05%) CSS
4 8 (21.05%) Hibernate
4 8 (21.05%) HTML
4 8 (21.05%) HTML5
4 8 (21.05%) REST
4 8 (21.05%) XML
5 7 (18.42%) EJB
5 7 (18.42%) FIX Protocol
5 7 (18.42%) J2EE
5 7 (18.42%) J2SE
5 7 (18.42%) Scalaz
5 7 (18.42%) SOAP
Miscellaneous
1 10 (26.32%) Derivative
2 4 (10.53%) Computer Science
3 3 (7.89%) Greenfield Project
4 2 (5.26%) Analytical Skills
4 2 (5.26%) e-Health
4 2 (5.26%) Fintech
5 1 (2.63%) Algorithms
5 1 (2.63%) Bitcoin
5 1 (2.63%) Credit Derivative
5 1 (2.63%) Data Structures
5 1 (2.63%) Fixed Income
5 1 (2.63%) Foreign Exchange (FX)
5 1 (2.63%) RIA
Operating Systems
1 12 (31.58%) Linux
2 9 (23.68%) Ubuntu
2 9 (23.68%) Windows
3 7 (18.42%) Unix
Processes & Methodologies
1 26 (68.42%) Agile Software Development
2 24 (63.16%) Functional Programming
3 17 (44.74%) Microservices
4 16 (42.11%) DevOps
5 14 (36.84%) Continuous Integration
6 12 (31.58%) Open Source
7 9 (23.68%) Analytics
7 9 (23.68%) Configuration Management
7 9 (23.68%) Software Engineering
7 9 (23.68%) Test Automation
8 5 (13.16%) Continuous Improvement
8 5 (13.16%) Mathematics
9 4 (10.53%) Scrum
10 3 (7.89%) Continuous Deployment
10 3 (7.89%) OO
10 3 (7.89%) Physics
10 3 (7.89%) TDD
10 3 (7.89%) Unit Testing
11 2 (5.26%) Bioinformatics
11 2 (5.26%) Informatics
Programming Languages
1 27 (71.05%) Scala
2 24 (63.16%) Java
3 15 (39.47%) Python
4 12 (31.58%) C#
4 12 (31.58%) Ruby
5 11 (28.95%) JavaScript
5 11 (28.95%) Perl
6 10 (26.32%) SQL
7 9 (23.68%) Clojure
7 9 (23.68%) Groovy
8 5 (13.16%) C++
8 5 (13.16%) Erlang
8 5 (13.16%) F#
9 4 (10.53%) C
9 4 (10.53%) Go
10 3 (7.89%) Kotlin
10 3 (7.89%) ML
11 2 (5.26%) Elixir
11 2 (5.26%) OCaml
11 2 (5.26%) R
Qualifications
1 3 (7.89%) Degree
2 2 (5.26%) CISA
2 2 (5.26%) CISM
2 2 (5.26%) CISSP
2 2 (5.26%) Computer Science Degree
2 2 (5.26%) GSEC
System Software
1 16 (42.11%) Docker
2 2 (5.26%) KVM
2 2 (5.26%) LXC
2 2 (5.26%) Xen
3 1 (2.63%) Firmware
3 1 (2.63%) Oracle RAC
3 1 (2.63%) Slurm Workload Manager
Systems Management
1 9 (23.68%) Grafana
1 9 (23.68%) Kibana
1 9 (23.68%) Puppet
2 1 (2.63%) Mesos
Vendors
1 10 (26.32%) Google
2 7 (18.42%) Adobe
2 7 (18.42%) Atlassian
2 7 (18.42%) webMethods
3 1 (2.63%) Oracle
3 1 (2.63%) Pegasus
3 1 (2.63%) SAP