Period
to 15 December 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Flask skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Flask over the 6 months to 15 December 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.

Flask
England > London
6 months to
15 Dec 2018
Same period 2017 Same period 2016
Rank 449 448 509
Rank change year-on-year -1 +61 +48
Contract jobs citing Flask 190 180 124
As % of all contract IT jobs advertised in London 0.41% 0.38% 0.28%
As % of the Libraries, Frameworks & Software Standards category 1.04% 1.03% 0.80%
Number of daily rates quoted 155 122 82
London median daily rate £550 £524 £475
Median daily rate % change year-on-year +4.96% +10.32% +5.56%
10th Percentile £420 £414 £369
90th Percentile £650 £600 £588
England median daily rate £535 £500 £463
% change year-on-year +7.00% +8.11% +2.78%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

Flask is in the Software Libraries and Frameworks 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 18,226 17,537 15,557
As % of all contract IT jobs advertised in London 39.21% 36.93% 34.92%
Number of daily rates quoted 13,780 13,435 11,581
London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £374 £350 £325
90th Percentile £675 £650 £625
England median daily rate £480 £470 £425
% change year-on-year +2.13% +10.59% +2.41%
Number of hourly rates quoted 81 100 74
London median hourly rate £36.00 £29.00 £42.13
Median hourly rate % change year-on-year +24.14% -31.16% +17.83%
10th Percentile £24.11 £19.00 £19.23
90th Percentile £57.50 £47.83 £57.32
England median hourly rate £41.50 £40.00 £40.00
% change year-on-year +3.75% - +6.67%

Flask
Job Vacancy Trend in London

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

Job vacancy trend for Flask in London

Flask
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Flask in London

Flask
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Flask in London over the 6 months to 15 December 2018.

Contractor daily rate histogram for Flask in London

Flask
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 Flask within the London region over the 6 months to 15 December 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
Central London -10 47 £550 +10.00% 16
West London -18 7 £525 +2.44% 3
East London -25 5 £550 - 10
Flask
England

For the 6 months to 15 December 2018, IT contractor jobs citing Flask 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 across the London region with a requirement for Flask.

1 190 (100.00%) Python
2 103 (54.21%) Django
3 74 (38.95%) Agile Software Development
4 71 (37.37%) TDD
5 62 (32.63%) Docker
6 59 (31.05%) JavaScript
7 56 (29.47%) SQL
7 56 (29.47%) Linux
8 53 (27.89%) Software Engineering
9 49 (25.79%) Data Science
10 48 (25.26%) Microservices
10 48 (25.26%) BDD
11 46 (24.21%) NumPy
12 45 (23.68%) HTML
13 44 (23.16%) Celery
14 43 (22.63%) Finance
15 38 (20.00%) Test Automation
16 36 (18.95%) PostgreSQL
16 36 (18.95%) Pandas
17 35 (18.42%) CSS
18 34 (17.89%) Selenium
19 33 (17.37%) Algorithms
19 33 (17.37%) Machine Learning
20 31 (16.32%) Hedge funds
20 31 (16.32%) SQLAlchemy
20 31 (16.32%) Gatling
21 30 (15.79%) ES6
21 30 (15.79%) DevOps
22 29 (15.26%) pytest
22 29 (15.26%) Java

Flask
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 28 (14.74%) Gunicorn
2 18 (9.47%) IPython
3 16 (8.42%) Elasticsearch
4 10 (5.26%) Apache Spark
5 5 (2.63%) Tornado
6 4 (2.11%) Luigi
7 3 (1.58%) Apache Airflow
7 3 (1.58%) Cloud Foundry
8 2 (1.05%) OpenStack
9 1 (0.53%) Apache Solr
9 1 (0.53%) CMS
9 1 (0.53%) Facebook Platform
Applications
1 5 (2.63%) Chatbot
Cloud Services
1 27 (14.21%) Amazon AWS
2 23 (12.11%) Microsoft Azure
3 14 (7.37%) Google Cloud Platform
4 13 (6.84%) AWS Lambda
4 13 (6.84%) Serverless
5 11 (5.79%) Azure Functions
6 9 (4.74%) Google App Engine
7 6 (3.16%) AdWords
7 6 (3.16%) GitHub
8 4 (2.11%) AWS CloudFormation
9 3 (1.58%) PaaS
10 2 (1.05%) Amazon EC2
10 2 (1.05%) Amazon S3
10 2 (1.05%) Slack
11 1 (0.53%) Amazon Kinesis
11 1 (0.53%) AWS CodePipeline
11 1 (0.53%) AWS Elastic Beanstalk
11 1 (0.53%) npm
11 1 (0.53%) Yarn
Communications & Networking
1 11 (5.79%) HTTP
2 6 (3.16%) AMQP
3 4 (2.11%) Internet
4 1 (0.53%) Broadband
Database & Business Intelligence
1 36 (18.95%) PostgreSQL
2 26 (13.68%) Big Data
2 26 (13.68%) MySQL
3 15 (7.89%) NoSQL
4 13 (6.84%) MongoDB
5 10 (5.26%) Hadoop
6 9 (4.74%) Apache Hive
6 9 (4.74%) Redis
7 8 (4.21%) Blockchain
8 6 (3.16%) Parquet
9 4 (2.11%) BigQuery
9 4 (2.11%) Relational Database
10 3 (1.58%) Apache Cassandra
10 3 (1.58%) SQL Server
11 2 (1.05%) Data Lake
11 2 (1.05%) KDB
12 1 (0.53%) Amazon DynamoDB
12 1 (0.53%) Cosmos DB
12 1 (0.53%) Neo4j
12 1 (0.53%) Power BI
Development Applications
1 34 (17.89%) Selenium
2 31 (16.32%) Gatling
3 28 (14.74%) Robot Framework
4 22 (11.58%) Git (software)
5 18 (9.47%) Jenkins
6 8 (4.21%) GitLab
7 6 (3.16%) SonarQube
8 3 (1.58%) Grunt
8 3 (1.58%) gulp
8 3 (1.58%) JMeter
8 3 (1.58%) TeamCity
9 2 (1.05%) Mercurial
9 2 (1.05%) Subversion
10 1 (0.53%) Codeship
10 1 (0.53%) webpack
General
1 43 (22.63%) Finance
2 15 (7.89%) Retail
3 9 (4.74%) Front Office
4 6 (3.16%) Advertising
5 5 (2.63%) Marketing
6 3 (1.58%) Telecoms
7 2 (1.05%) Games
8 1 (0.53%) Banking
8 1 (0.53%) Investment Banking
8 1 (0.53%) Retail Banking
Job Titles
1 135 (71.05%) Developer
2 124 (65.26%) Python Developer
3 39 (20.53%) Python Engineer
4 27 (14.21%) Software Engineer
5 21 (11.05%) Senior Developer
6 20 (10.53%) Python Software Engineer
7 18 (9.47%) Quantitative Developer
7 18 (9.47%) Senior Python Developer
8 16 (8.42%) Full Stack Developer
9 10 (5.26%) JavaScript Developer
9 10 (5.26%) Lead Software Engineer
10 9 (4.74%) Machine Learning Engineer
10 9 (4.74%) React Developer
11 8 (4.21%) DevOps Engineer
12 7 (3.68%) Algorithm Engineer
12 7 (3.68%) Django Developer
12 7 (3.68%) Front Office Developer
12 7 (3.68%) Python/Django Developer
13 6 (3.16%) Senior JavaScript Developer
13 6 (3.16%) SQL Developer
Libraries, Frameworks & Software Standards
1 103 (54.21%) Django
2 46 (24.21%) NumPy
3 45 (23.68%) HTML
4 44 (23.16%) Celery
5 36 (18.95%) Pandas
6 35 (18.42%) CSS
7 31 (16.32%) SQLAlchemy
8 29 (15.26%) pytest
9 28 (14.74%) Enzyme
9 28 (14.74%) Jest
9 28 (14.74%) React
10 23 (12.11%) Node.js
11 20 (10.53%) Elastic Stack
11 20 (10.53%) RESTful
12 19 (10.00%) REST
13 13 (6.84%) AngularJS
14 12 (6.32%) OAuth
14 12 (6.32%) OAuth2
14 12 (6.32%) scikit-learn
14 12 (6.32%) Web Services
Miscellaneous
1 33 (17.37%) Algorithms
2 31 (16.32%) Hedge funds
3 24 (12.63%) Data Structures
4 18 (9.47%) Client/Server
5 9 (4.74%) Greenfield Project
5 9 (4.74%) User Experience
6 7 (3.68%) Analytical Skills
6 7 (3.68%) Enterprise Software
7 6 (3.16%) Fintech
8 3 (1.58%) Blog
8 3 (1.58%) Management Information System
8 3 (1.58%) NHS
8 3 (1.58%) Self-Motivation
8 3 (1.58%) Virtual Team
9 2 (1.05%) Embedded Systems
10 1 (0.53%) Mobile Banking
10 1 (0.53%) Renewable Energy
10 1 (0.53%) Smart Meter
10 1 (0.53%) Social Media
10 1 (0.53%) Video Conferencing
Operating Systems
1 56 (29.47%) Linux
2 10 (5.26%) Android
3 7 (3.68%) Unix
4 2 (1.05%) Mac OS X
Processes & Methodologies
1 74 (38.95%) Agile Software Development
2 71 (37.37%) TDD
3 53 (27.89%) Software Engineering
4 49 (25.79%) Data Science
5 48 (25.26%) BDD
5 48 (25.26%) Microservices
6 38 (20.00%) Test Automation
7 33 (17.37%) Machine Learning
8 30 (15.79%) DevOps
9 28 (14.74%) Continuous Integration
10 23 (12.11%) Decision-Making
11 20 (10.53%) Mentoring
11 20 (10.53%) OO
12 19 (10.00%) Analytics
12 19 (10.00%) Continuous Delivery
13 18 (9.47%) Automated Trading
13 18 (9.47%) Backtesting
13 18 (9.47%) Collaborative Working
13 18 (9.47%) Front End Development
13 18 (9.47%) OOD
Programming Languages
1 190 (100.00%) Python
2 59 (31.05%) JavaScript
3 56 (29.47%) SQL
4 30 (15.79%) ES6
5 29 (15.26%) Java
6 21 (11.05%) Go
7 20 (10.53%) C++
8 19 (10.00%) Bash Shell
9 18 (9.47%) Cython
10 7 (3.68%) Shell Script
11 4 (2.11%) C#
12 3 (1.58%) Ruby
13 2 (1.05%) Scala
14 1 (0.53%) C
Qualifications
1 15 (7.89%) Degree
2 12 (6.32%) Computer Science Degree
3 10 (5.26%) Master's Degree
4 2 (1.05%) Oracle Certification
4 2 (1.05%) PhD
5 1 (0.53%) Security Cleared
Quality Assurance & Compliance
1 1 (0.53%) QA
System Software
1 62 (32.63%) Docker
2 2 (1.05%) Varnish
3 1 (0.53%) Apache ZooKeeper
3 1 (0.53%) Ceph
3 1 (0.53%) etcd
Systems Management
1 26 (13.68%) Terraform
2 22 (11.58%) Ansible
2 22 (11.58%) Kubernetes
3 5 (2.63%) Grafana
3 5 (2.63%) Prometheus
4 3 (1.58%) Kibana
4 3 (1.58%) logstash
5 2 (1.05%) Docker Swarm
5 2 (1.05%) Opscode Chef
5 2 (1.05%) Puppet
5 2 (1.05%) Salt
6 1 (0.53%) Consul
6 1 (0.53%) HAProxy
Vendors
1 14 (7.37%) Splunk
2 13 (6.84%) Google
3 7 (3.68%) Facebook
4 6 (3.16%) Twitter
5 4 (2.11%) Oracle
6 3 (1.58%) Tableau
7 2 (1.05%) Microsoft
7 2 (1.05%) New Relic
8 1 (0.53%) Alteryx