Period
to 22 July 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 22 July 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
22 Jul 2018
Same period 2017 Same period 2016
Rank 823 821 844
Rank change year-on-year -2 +23 +24
Contract jobs citing Haskell 78 39 51
As % of all contract IT jobs advertised in the UK 0.075% 0.041% 0.046%
As % of the Programming Languages category 0.17% 0.098% 0.12%
Number of daily rates quoted 55 30 37
UK median daily rate £520 £512 £583
Median daily rate % change year-on-year +1.66% -12.19% -2.92%
10th Percentile £375 £407 £425
90th Percentile £713 £675 £730
UK excluding London median daily rate £539 £488 £405
% change year-on-year +10.48% +20.56% -
Number of hourly rates quoted 0 0 6
UK median hourly rate - - £11.00
UK excluding London median hourly rate - - £11.00

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 45,245 39,908 42,576
As % of all contract IT jobs advertised in the UK 43.79% 41.60% 38.69%
Number of daily rates quoted 31,687 27,357 29,185
UK median daily rate £463 £445 £425
Median daily rate % change year-on-year +3.93% +4.71% +6.25%
10th Percentile £313 £300 £275
90th Percentile £638 £625 £594
UK excluding London median daily rate £410 £400 £375
% change year-on-year +2.50% +6.67% +7.14%
Number of hourly rates quoted 791 802 918
UK median hourly rate £41.00 £41.25 £37.50
Median hourly rate % change year-on-year -0.61% +10.00% +7.14%
10th Percentile £16.50 £16.25 £13.27
90th Percentile £52.50 £53.75 £51.50
UK excluding London median hourly rate £41.00 £42.00 £37.50
% change year-on-year -2.38% +12.00% +7.14%

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 July 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 22 July 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 -7 74 £515 +0.68% 32
London -11 49 £469 -21.88% 25
UK excluding London -15 25 £539 +10.48% 7
South East -14 14 £539 +10.48% 3
North of England -17 6 £388 -7.74% 2
Midlands -7 5 £600 +22.89% 1
West Midlands -24 5 £600 +22.89% 1
Yorkshire -16 4 £550 +30.95% 2
North West - 2 £366 -

For the 6 months to 22 July 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 50 (64.10%) Python
2 47 (60.26%) Java
3 45 (57.69%) Agile Software Development
4 44 (56.41%) Linux
5 38 (48.72%) Scala
6 31 (39.74%) NoSQL
6 31 (39.74%) C#
6 31 (39.74%) DevOps
7 30 (38.46%) JavaScript
8 28 (35.90%) Open Source
8 28 (35.90%) Continuous Integration
8 28 (35.90%) Microservices
8 28 (35.90%) Jenkins
9 27 (34.62%) jQuery
9 27 (34.62%) Puppet
9 27 (34.62%) HTTP
9 27 (34.62%) TCP/IP
9 27 (34.62%) SSL
10 26 (33.33%) Perl
10 26 (33.33%) Ant
10 26 (33.33%) MongoDB
10 26 (33.33%) Groovy
10 26 (33.33%) Ruby
11 25 (32.05%) Node.js
11 25 (32.05%) Configuration Management
12 24 (30.77%) IntelliJ
12 24 (30.77%) Servlets
12 24 (30.77%) Tomcat
12 24 (30.77%) Cucumber
12 24 (30.77%) Test Automation

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 24 (30.77%) nginx
1 24 (30.77%) Tomcat
2 9 (11.54%) Apache
3 8 (10.26%) Apache Spark
3 8 (10.26%) JBoss
3 8 (10.26%) WebLogic
4 2 (2.56%) Ethereum
5 1 (1.28%) Apache Pig
Cloud Services
1 21 (26.92%) Google Analytics
2 15 (19.23%) GitHub
3 1 (1.28%) Serverless
Communications & Networking
1 27 (34.62%) HTTP
1 27 (34.62%) SSL
1 27 (34.62%) TCP/IP
Database & Business Intelligence
1 31 (39.74%) NoSQL
2 26 (33.33%) MongoDB
3 21 (26.92%) PostgreSQL
4 3 (3.85%) Big Data
4 3 (3.85%) Hadoop
5 2 (2.56%) Blockchain
5 2 (2.56%) SQL Server
6 1 (1.28%) Apache Cassandra
6 1 (1.28%) Apache Hive
6 1 (1.28%) HBase
6 1 (1.28%) Impala
6 1 (1.28%) Mahout
6 1 (1.28%) MariaDB
6 1 (1.28%) MySQL
6 1 (1.28%) Redis
6 1 (1.28%) Relational Database
6 1 (1.28%) Sqoop
Development Applications
1 28 (35.90%) Jenkins
2 26 (33.33%) Ant
3 24 (30.77%) Cucumber
3 24 (30.77%) Gatling
3 24 (30.77%) IntelliJ
3 24 (30.77%) Selenium
4 23 (29.49%) Git (software)
5 15 (19.23%) Grunt
5 15 (19.23%) gulp
5 15 (19.23%) Karma Test Runner
5 15 (19.23%) Sublime Text
6 10 (12.82%) JUnit
7 8 (10.26%) Eclipse
8 1 (1.28%) Gradle
8 1 (1.28%) JIRA
8 1 (1.28%) Maven
General
1 19 (24.36%) Banking
2 16 (20.51%) Finance
2 16 (20.51%) Investment Banking
3 12 (15.38%) Front Office
4 3 (3.85%) Telecoms
5 1 (1.28%) Legal
5 1 (1.28%) Private Banking
Job Titles
1 75 (96.15%) Developer
2 23 (29.49%) Python Developer
2 23 (29.49%) Scala Developer
3 20 (25.64%) Java Developer
4 6 (7.69%) Linux Developer
4 6 (7.69%) PostgreSQL Developer
4 6 (7.69%) Software Developer
5 5 (6.41%) Front Office Developer
6 4 (5.13%) Developer/Software Engineer
6 4 (5.13%) Haskell Developer
6 4 (5.13%) Java Pricing Developer
6 4 (5.13%) Linux Engineer
6 4 (5.13%) Pricing Developer
6 4 (5.13%) Programmer
6 4 (5.13%) Python Engineer
6 4 (5.13%) Senior Developer
6 4 (5.13%) Software Engineer
7 3 (3.85%) Python Software Engineer
7 3 (3.85%) React Developer
7 3 (3.85%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 27 (34.62%) jQuery
2 25 (32.05%) Node.js
3 24 (30.77%) Gherkin
3 24 (30.77%) Servlets
4 19 (24.36%) CSS
5 18 (23.08%) JSON
5 18 (23.08%) Play Framework
5 18 (23.08%) XML
6 15 (19.23%) AngularJS
6 15 (19.23%) ZeroMQ
7 13 (16.67%) React
8 12 (15.38%) J2EE
9 9 (11.54%) Spring
10 8 (10.26%) EJB
10 8 (10.26%) Hibernate
10 8 (10.26%) HTML
10 8 (10.26%) HTML5
10 8 (10.26%) J2SE
10 8 (10.26%) REST
10 8 (10.26%) SOAP
Miscellaneous
1 13 (16.67%) Derivative
2 8 (10.26%) Greenfield Project
3 5 (6.41%) User Experience
4 2 (2.56%) Algorithms
4 2 (2.56%) Computer Science
4 2 (2.56%) Data Structures
4 2 (2.56%) Fintech
4 2 (2.56%) Hedge funds
5 1 (1.28%) Analytical Skills
5 1 (1.28%) Fixed Income
5 1 (1.28%) Self-Motivation
5 1 (1.28%) Social Network
5 1 (1.28%) Virtual Team
Operating Systems
1 44 (56.41%) Linux
2 23 (29.49%) Windows
3 21 (26.92%) Ubuntu
4 10 (12.82%) Unix
5 2 (2.56%) Windows Server
6 1 (1.28%) DC/OS
Processes & Methodologies
1 45 (57.69%) Agile Software Development
2 31 (39.74%) DevOps
3 28 (35.90%) Continuous Integration
3 28 (35.90%) Microservices
3 28 (35.90%) Open Source
4 25 (32.05%) Configuration Management
5 24 (30.77%) Test Automation
6 21 (26.92%) Analytics
7 16 (20.51%) Functional Programming
8 11 (14.10%) Problem-Solving
9 10 (12.82%) Risk Management
10 9 (11.54%) Continuous Improvement
11 8 (10.26%) Scrum
12 3 (3.85%) Machine Learning
12 3 (3.85%) Software Engineering
13 2 (2.56%) Data Analysis
13 2 (2.56%) Data Migration
13 2 (2.56%) Mathematics
13 2 (2.56%) TDD
13 2 (2.56%) Workflow
Programming Languages
1 50 (64.10%) Python
2 47 (60.26%) Java
3 38 (48.72%) Scala
4 31 (39.74%) C#
5 30 (38.46%) JavaScript
6 26 (33.33%) Groovy
6 26 (33.33%) Perl
6 26 (33.33%) Ruby
7 16 (20.51%) SQL
8 15 (19.23%) Go
9 3 (3.85%) Erlang
9 3 (3.85%) Rust
10 2 (2.56%) Clojure
10 2 (2.56%) ES6
10 2 (2.56%) F#
10 2 (2.56%) Lisp
10 2 (2.56%) Solidity
10 2 (2.56%) T-SQL
10 2 (2.56%) VB
11 1 (1.28%) Kotlin
Qualifications
1 2 (2.56%) Degree
System Software
1 24 (30.77%) Docker
2 1 (1.28%) Apache Flume
2 1 (1.28%) Apache ZooKeeper
2 1 (1.28%) HDFS
Systems Management
1 27 (34.62%) Puppet
2 21 (26.92%) Grafana
2 21 (26.92%) Kibana
3 2 (2.56%) Kubernetes
3 2 (2.56%) Opscode Chef
4 1 (1.28%) Apache Brooklyn
4 1 (1.28%) Hadoop YARN
4 1 (1.28%) Marathon
4 1 (1.28%) Mesos
4 1 (1.28%) Oozie
Vendors
1 21 (26.92%) Google
2 15 (19.23%) Adobe
3 8 (10.26%) webMethods
4 5 (6.41%) Atlassian
5 3 (3.85%) Oracle
6 1 (1.28%) Cloudera
6 1 (1.28%) Hortonworks
6 1 (1.28%) MapR
6 1 (1.28%) Microsoft
6 1 (1.28%) Red Hat
6 1 (1.28%) Salesforce.com
6 1 (1.28%) Sybase