Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in London 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 November 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
England > London
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 598 572 597
Rank change year-on-year -26 +25 -2
Contract jobs citing Haskell 34 44 21
As % of all contract IT jobs advertised in London 0.073% 0.099% 0.045%
As % of the Programming Languages category 0.15% 0.22% 0.10%
Number of daily rates quoted 28 34 19
London median daily rate £675 £613 £600
Median daily rate % change year-on-year +10.20% +2.08% -
10th Percentile £478 £425 £453
90th Percentile £750 £688 £723
England median daily rate £650 £563 £600
% change year-on-year +15.56% -6.25% -
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England 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 advertised in London with a requirement for coding skills.

All Programming Languages
London
Contract vacancies with a requirement for coding skills 22710 19885 20374
As % of all contract IT jobs advertised in London 48.66% 44.61% 43.44%
Number of daily rates quoted 17204 14874 15199
London median daily rate £500 £468 £450
Median daily rate % change year-on-year +6.95% +3.89% +5.88%
10th Percentile £350 £313 £305
90th Percentile £669 £633 £638
England median daily rate £460 £425 £410
% change year-on-year +8.24% +3.66% +2.50%
Number of hourly rates quoted 155 113 144
London median hourly rate £35.00 £35.00 £25.00
Median hourly rate % change year-on-year - +40.00% -14.50%
10th Percentile £18.02 £16.70 £13.65
90th Percentile £52.30 £57.38 £52.17
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +25.00%

Haskell
Job Vacancy Trend in London

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

Job vacancy trend for Haskell in London

Haskell
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Haskell in London

Haskell
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Haskell in London over the 6 months to 20 November 2017.

Contractor daily rate histogram for Haskell in London

Haskell
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 Haskell within the London region over the 6 months to 20 November 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
Central London -22 2 £650 -3.70% 1
East London - 1 £650 -
West London - 1 £338 -
Haskell
England

For the 6 months to 20 November 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 across the London region with a requirement for Haskell.

1 28 (82.35%) Functional Programming
2 27 (79.41%) Agile Software Development
3 24 (70.59%) Java
4 23 (67.65%) Banking
4 23 (67.65%) Investment Banking
5 22 (64.71%) Derivative
6 21 (61.76%) Finance
7 19 (55.88%) NoSQL
8 18 (52.94%) Apache Spark
9 17 (50.00%) Git (software)
9 17 (50.00%) Atlassian
10 15 (44.12%) Scala
10 15 (44.12%) Front Office
11 14 (41.18%) Microservices
12 13 (38.24%) DevOps
12 13 (38.24%) FIX Protocol
13 12 (35.29%) Docker
14 9 (26.47%) Scrum
15 7 (20.59%) Multithreading
15 7 (20.59%) Clojure
16 6 (17.65%) F#
17 5 (14.71%) OOP
17 5 (14.71%) Fixed Income
17 5 (14.71%) Electronic Trading
17 5 (14.71%) Mathematics
18 4 (11.76%) GitHub
18 4 (11.76%) Scalaz
18 4 (11.76%) Greenfield Project
18 4 (11.76%) Erlang
18 4 (11.76%) Risk Management

Haskell
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 18 (52.94%) Apache Spark
2 2 (5.88%) Ethereum
3 1 (2.94%) Oracle Coherence
Cloud Services
1 4 (11.76%) GitHub
2 1 (2.94%) Amazon AWS
2 1 (2.94%) Google Cloud Platform
2 1 (2.94%) Microsoft Azure
Database & Business Intelligence
1 19 (55.88%) NoSQL
2 1 (2.94%) Hadoop
2 1 (2.94%) MongoDB
Development Applications
1 17 (50.00%) Git (software)
2 1 (2.94%) JMeter
General
1 23 (67.65%) Banking
1 23 (67.65%) Investment Banking
2 21 (61.76%) Finance
3 15 (44.12%) Front Office
Job Titles
1 30 (88.24%) Developer
2 22 (64.71%) Java Developer
3 12 (35.29%) Java Pricing Developer
3 12 (35.29%) Pricing Developer
4 6 (17.65%) Senior Developer
5 5 (14.71%) Electronic Trading Developer
5 5 (14.71%) Electronic Trading Java Developer
6 4 (11.76%) Scala Developer
7 3 (8.82%) Senior Java Developer
7 3 (8.82%) Senior Scala Developer
8 2 (5.88%) C# Developer
8 2 (5.88%) F# Developer
8 2 (5.88%) Programmer
9 1 (2.94%) Agile Developer
9 1 (2.94%) AWS Developer
9 1 (2.94%) C# .NET Developer
9 1 (2.94%) Developer/Software Engineer
9 1 (2.94%) Integration Developer
9 1 (2.94%) Investment Banking Java Developer
9 1 (2.94%) NoSQL Developer
Libraries, Frameworks & Software Standards
1 13 (38.24%) FIX Protocol
2 4 (11.76%) Scalaz
3 2 (5.88%) .NET
3 2 (5.88%) Spring
4 1 (2.94%) Akka
4 1 (2.94%) AngularJS
4 1 (2.94%) Apache Wicket
4 1 (2.94%) CSS
4 1 (2.94%) CSS3
4 1 (2.94%) Hibernate
4 1 (2.94%) HTML
4 1 (2.94%) HTML5
4 1 (2.94%) JSON
4 1 (2.94%) Play Framework
4 1 (2.94%) RESTful
4 1 (2.94%) Spring Batch
4 1 (2.94%) Spring Boot
4 1 (2.94%) Spring MVC
4 1 (2.94%) Twitter Bootstrap
4 1 (2.94%) Web Services
Miscellaneous
1 22 (64.71%) Derivative
2 5 (14.71%) Fixed Income
3 4 (11.76%) Greenfield Project
4 2 (5.88%) Bitcoin
4 2 (5.88%) Foreign Exchange (FX)
5 1 (2.94%) Credit Derivative
5 1 (2.94%) Data Structures
5 1 (2.94%) Equities
5 1 (2.94%) Fintech
5 1 (2.94%) Hedge funds
Processes & Methodologies
1 28 (82.35%) Functional Programming
2 27 (79.41%) Agile Software Development
3 14 (41.18%) Microservices
4 13 (38.24%) DevOps
5 9 (26.47%) Scrum
6 7 (20.59%) Multithreading
7 5 (14.71%) Electronic Trading
7 5 (14.71%) Mathematics
7 5 (14.71%) OOP
8 4 (11.76%) Risk Management
9 3 (8.82%) OO
10 2 (5.88%) Analytics
10 2 (5.88%) Cryptocurrency
10 2 (5.88%) ETL
10 2 (5.88%) Workflow
11 1 (2.94%) Loose Coupling
11 1 (2.94%) Mentoring
11 1 (2.94%) Performance Analysis
11 1 (2.94%) Single Customer View
11 1 (2.94%) TDD
Programming Languages
1 24 (70.59%) Java
2 15 (44.12%) Scala
3 7 (20.59%) Clojure
4 6 (17.65%) F#
5 4 (11.76%) C#
5 4 (11.76%) Erlang
5 4 (11.76%) Python
6 2 (5.88%) C++
6 2 (5.88%) Go
6 2 (5.88%) JavaScript
6 2 (5.88%) OCaml
7 1 (2.94%) Kotlin
7 1 (2.94%) Rust
7 1 (2.94%) Solidity
Qualifications
1 3 (8.82%) Degree
1 3 (8.82%) Numerate Degree
System Software
1 12 (35.29%) Docker
2 2 (5.88%) Oracle RAC
Vendors
1 17 (50.00%) Atlassian
2 2 (5.88%) Oracle
3 1 (2.94%) Google