Period
to 20 February 2018

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 20 February 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.

Haskell
UK
6 months to
20 Feb 2018
Same period 2017 Same period 2016
Rank 804 784 849
Rank change year-on-year -20 +65 -4
Contract jobs citing Haskell 65 59 30
As % of all contract IT jobs advertised in the UK 0.064% 0.062% 0.028%
As % of the Programming Languages category 0.15% 0.15% 0.073%
Number of daily rates quoted 53 39 21
UK median daily rate £520 £563 £625
Median daily rate % change year-on-year -7.56% -10.00% +4.17%
10th Percentile £391 £368 £463
90th Percentile £750 £688 £725
UK excluding London median daily rate £500 £500 £625
% change year-on-year +0.03% -20.02% -
Number of hourly rates quoted 0 0 3
UK median hourly rate - - £65.00
UK excluding London median hourly rate - - £65.00

Haskell is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for coding skills.

All Programming Languages
UK
Contract vacancies with a requirement for coding skills 42,619 38,747 41,249
As % of all contract IT jobs advertised in the UK 41.97% 40.66% 38.51%
Number of daily rates quoted 29,960 26,646 28,068
UK median daily rate £456 £425 £413
Median daily rate % change year-on-year +7.18% +3.03% +3.13%
10th Percentile £310 £288 £275
90th Percentile £638 £600 £600
UK excluding London median daily rate £400 £380 £375
% change year-on-year +5.26% +1.33% +7.14%
Number of hourly rates quoted 787 864 1,052
UK median hourly rate £40.00 £40.00 £37.50
Median hourly rate % change year-on-year - +6.67% +13.64%
10th Percentile £16.61 £15.00 £14.13
90th Percentile £52.50 £52.50 £52.45
UK excluding London median hourly rate £40.00 £40.00 £37.50
% change year-on-year - +6.67% +11.94%

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 20 February 2018.

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 9 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 20 February 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
England -36 65 £520 -7.56% 35
London -9 48 £650 +1.96% 24
UK excluding London -20 17 £500 +0.03% 13
South East -24 9 £520 +38.67% 3
West Midlands +7 4 £500 -
Midlands +3 4 £500 -
East of England -12 3 £550 +4.76% 4
Yorkshire - 1 £350 - 2
North of England - 1 £350 - 2

For the 6 months to 20 February 2018, IT contractor jobs citing Haskell also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads with a requirement for Haskell.

1 43 (66.15%) Agile Software Development
2 40 (61.54%) Java
3 30 (46.15%) Python
3 30 (46.15%) Scala
4 29 (44.62%) Git (software)
5 28 (43.08%) NoSQL
6 27 (41.54%) DevOps
7 26 (40.00%) Microservices
8 25 (38.46%) Functional Programming
8 25 (38.46%) Investment Banking
8 25 (38.46%) Banking
9 24 (36.92%) Derivative
10 21 (32.31%) Linux
11 20 (30.77%) Finance
12 19 (29.23%) Front Office
12 19 (29.23%) Apache Spark
13 18 (27.69%) Docker
14 17 (26.15%) Scrum
14 17 (26.15%) JavaScript
14 17 (26.15%) jQuery
15 16 (24.62%) GitHub
16 15 (23.08%) Analytics
16 15 (23.08%) Atlassian
16 15 (23.08%) C#
16 15 (23.08%) PostgreSQL
17 14 (21.54%) Continuous Integration
18 13 (20.00%) Ruby
18 13 (20.00%) Google
18 13 (20.00%) Node.js
18 13 (20.00%) MongoDB

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 19 (29.23%) Apache Spark
2 10 (15.38%) nginx
2 10 (15.38%) Tomcat
3 4 (6.15%) Apache
3 4 (6.15%) JBoss
3 4 (6.15%) WebLogic
4 3 (4.62%) Cloud Foundry
4 3 (4.62%) Ethereum
5 1 (1.54%) CMS
5 1 (1.54%) Oracle Coherence
Business Applications
1 1 (1.54%) Distributed Ledger
Cloud Services
1 16 (24.62%) GitHub
2 10 (15.38%) Google Analytics
3 4 (6.15%) Amazon AWS
4 3 (4.62%) Microsoft Azure
5 1 (1.54%) Amazon EC2
5 1 (1.54%) Amazon Kinesis
5 1 (1.54%) Amazon S3
5 1 (1.54%) Amazon SQS
5 1 (1.54%) AWS CloudFormation
5 1 (1.54%) Cloud Computing
5 1 (1.54%) PaaS
Communications & Networking
1 10 (15.38%) HTTP
1 10 (15.38%) SSL
1 10 (15.38%) TCP/IP
Database & Business Intelligence
1 28 (43.08%) NoSQL
2 15 (23.08%) PostgreSQL
3 13 (20.00%) MongoDB
4 4 (6.15%) Hadoop
5 3 (4.62%) Neo4j
6 1 (1.54%) Amazon DynamoDB
6 1 (1.54%) RDBMS
6 1 (1.54%) Relational Database
Development Applications
1 29 (44.62%) Git (software)
2 10 (15.38%) Ant
2 10 (15.38%) Cucumber
2 10 (15.38%) Gatling
2 10 (15.38%) Grunt
2 10 (15.38%) gulp
2 10 (15.38%) IntelliJ
2 10 (15.38%) Jenkins
2 10 (15.38%) Karma Test Runner
2 10 (15.38%) Selenium
2 10 (15.38%) Sublime Text
3 4 (6.15%) Eclipse
3 4 (6.15%) JUnit
4 3 (4.62%) GitLab
5 1 (1.54%) Mercurial
General
1 25 (38.46%) Banking
1 25 (38.46%) Investment Banking
2 20 (30.77%) Finance
3 19 (29.23%) Front Office
Job Titles
1 57 (87.69%) Developer
2 24 (36.92%) Java Developer
3 15 (23.08%) Python Developer
4 13 (20.00%) Scala Developer
4 13 (20.00%) Senior Developer
5 11 (16.92%) Programmer
6 10 (15.38%) Java Pricing Developer
6 10 (15.38%) Pricing Developer
7 9 (13.85%) Senior Java Developer
8 6 (9.23%) Software Developer
9 5 (7.69%) Developer/Software Engineer
9 5 (7.69%) Electronic Trading Developer
9 5 (7.69%) Electronic Trading Java Developer
9 5 (7.69%) Linux Developer
9 5 (7.69%) PostgreSQL Developer
9 5 (7.69%) Software Engineer
10 4 (6.15%) Java Programmer
10 4 (6.15%) Linux Engineer
11 3 (4.62%) Python Software Engineer
11 3 (4.62%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 17 (26.15%) jQuery
2 13 (20.00%) Node.js
3 11 (16.92%) AngularJS
3 11 (16.92%) CSS
4 10 (15.38%) FIX Protocol
4 10 (15.38%) Gherkin
4 10 (15.38%) Servlets
4 10 (15.38%) ZeroMQ
5 9 (13.85%) JSON
5 9 (13.85%) Play Framework
5 9 (13.85%) XML
6 8 (12.31%) J2EE
7 7 (10.77%) HTML
7 7 (10.77%) HTML5
7 7 (10.77%) React
8 5 (7.69%) REST
8 5 (7.69%) Spring
8 5 (7.69%) WebSockets
9 4 (6.15%) EJB
9 4 (6.15%) SOAP
Miscellaneous
1 24 (36.92%) Derivative
2 9 (13.85%) Greenfield Project
3 5 (7.69%) Fixed Income
4 4 (6.15%) User Experience
5 3 (4.62%) Bitcoin
5 3 (4.62%) Hedge funds
6 2 (3.08%) Algorithms
6 2 (3.08%) Field-Programmable Gate Array
6 2 (3.08%) Verilog
6 2 (3.08%) VHDL
7 1 (1.54%) Equities
7 1 (1.54%) Foreign Exchange (FX)
7 1 (1.54%) Linux Command Line
Operating Systems
1 21 (32.31%) Linux
2 10 (15.38%) Ubuntu
2 10 (15.38%) Windows
3 4 (6.15%) Unix
Processes & Methodologies
1 43 (66.15%) Agile Software Development
2 27 (41.54%) DevOps
3 26 (40.00%) Microservices
4 25 (38.46%) Functional Programming
5 17 (26.15%) Scrum
6 15 (23.08%) Analytics
7 14 (21.54%) Continuous Integration
8 13 (20.00%) Open Source
9 10 (15.38%) Risk Management
9 10 (15.38%) Test Automation
10 7 (10.77%) Software Engineering
11 6 (9.23%) Mentoring
11 6 (9.23%) Multithreading
11 6 (9.23%) OOP
12 5 (7.69%) Electronic Trading
13 4 (6.15%) Configuration Management
13 4 (6.15%) Mathematics
13 4 (6.15%) OO
13 4 (6.15%) TDD
14 3 (4.62%) Pair Programming
Programming Languages
1 40 (61.54%) Java
2 30 (46.15%) Python
2 30 (46.15%) Scala
3 17 (26.15%) JavaScript
4 15 (23.08%) C#
5 13 (20.00%) Groovy
5 13 (20.00%) Ruby
6 10 (15.38%) Go
6 10 (15.38%) Perl
7 8 (12.31%) F#
8 7 (10.77%) Clojure
8 7 (10.77%) Erlang
9 6 (9.23%) SQL
10 2 (3.08%) C++
10 2 (3.08%) OCaml
10 2 (3.08%) Rust
11 1 (1.54%) Dart
11 1 (1.54%) Elixir
11 1 (1.54%) ES6
11 1 (1.54%) Kotlin
Qualifications
1 4 (6.15%) Degree
2 3 (4.62%) Numerate Degree
System Software
1 18 (27.69%) Docker
2 3 (4.62%) Virtual Machines
3 1 (1.54%) Oracle RAC
Systems Management
1 10 (15.38%) Grafana
1 10 (15.38%) Kibana
1 10 (15.38%) Puppet
2 1 (1.54%) Terraform
Vendors
1 15 (23.08%) Atlassian
2 13 (20.00%) Google
3 4 (6.15%) webMethods
4 2 (3.08%) Adobe
4 2 (3.08%) Altera
4 2 (3.08%) Intel
4 2 (3.08%) Xilinx
5 1 (1.54%) Oracle