Period
to 18 December 2018

The following table provides summary statistics for contract job vacancies 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 18 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
UK
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 655 678 731
Rank change year-on-year +23 +53 +93
Contract jobs citing Flask 252 223 159
As % of all contract IT jobs advertised in the UK 0.24% 0.22% 0.16%
As % of the Libraries, Frameworks & Software Standards category 0.69% 0.67% 0.50%
Number of daily rates quoted 183 150 95
UK median daily rate £525 £500 £463
Median daily rate % change year-on-year +5.00% +8.11% +2.78%
10th Percentile £400 £384 £365
90th Percentile £650 £600 £579
UK excluding London median daily rate £425 £425 £425
Number of hourly rates quoted 1 0 0
UK median hourly rate £35.00 - -
UK excluding London median hourly rate £35.00 - -

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 with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 36,389 33,232 31,610
As % of all contract IT jobs advertised in the UK 34.71% 32.17% 31.04%
Number of daily rates quoted 25,739 23,498 21,807
UK median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +3.03%
10th Percentile £325 £313 £300
90th Percentile £638 £625 £588
UK excluding London median daily rate £425 £400 £390
% change year-on-year +6.25% +2.56% +4.00%
Number of hourly rates quoted 314 362 358
UK median hourly rate £41.52 £40.00 £40.00
Median hourly rate % change year-on-year +3.79% - +6.67%
10th Percentile £19.00 £17.78 £14.56
90th Percentile £60.00 £52.45 £51.80
UK excluding London median hourly rate £41.53 £40.00 £39.60
% change year-on-year +3.83% +1.01% +5.60%

Flask
Job Vacancy Trend

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

Job vacancy trend for Flask in the UK

Flask
Contractor Daily Rate Trend

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

Contractor daily rate trend for Flask in the UK

Flask
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Flask over the 6 months to 18 December 2018.

Contractor daily rate histogram for Flask in the UK

Flask
Contractor Hourly Rate Trend

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

Contractor hourly rate trend for Flask in the UK

Flask
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Flask within the UK over the 6 months to 18 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
England +28 237 £530 +6.00% 82
London +37 194 £550 +4.96% 66
UK excluding London -14 54 £425 - 18
South East -2 15 £413 -2.94% 3
North of England -5 11 £400 -2.97% 2
North West - 11 £400 - 2
Midlands - 9 £525 -
West Midlands - 8 £525 -
Scotland -3 6 - -
South West -28 5 £320 -32.63% 3
Wales -30 4 £350 -20.00% 1
Northern Ireland +31 3 - - 1
East of England -16 1 £480 +12.94% 8
East Midlands - 1 - -

For the 6 months to 18 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 with a requirement for Flask.

1 250 (99.21%) Python
2 138 (54.76%) Django
3 99 (39.29%) Agile Software Development
4 86 (34.13%) SQL
5 84 (33.33%) Docker
6 80 (31.75%) JavaScript
7 79 (31.35%) TDD
8 66 (26.19%) Software Engineering
8 66 (26.19%) Linux
9 57 (22.62%) Microservices
10 55 (21.83%) HTML
10 55 (21.83%) PostgreSQL
11 53 (21.03%) BDD
12 52 (20.63%) Test Automation
13 51 (20.24%) Data Science
14 50 (19.84%) DevOps
15 48 (19.05%) NumPy
16 47 (18.65%) Java
16 47 (18.65%) Celery
17 46 (18.25%) CSS
17 46 (18.25%) Finance
18 44 (17.46%) Machine Learning
19 42 (16.67%) Pandas
20 41 (16.27%) Microsoft Azure
21 40 (15.87%) React
22 39 (15.48%) Selenium
23 38 (15.08%) Continuous Integration
24 37 (14.68%) Amazon AWS
24 37 (14.68%) Big Data
25 36 (14.29%) SQLAlchemy

Flask
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 30 (11.90%) Gunicorn
2 20 (7.94%) Elasticsearch
3 18 (7.14%) IPython
4 12 (4.76%) Apache Spark
5 6 (2.38%) Cloud Foundry
6 5 (1.98%) Luigi
6 5 (1.98%) Tornado
7 4 (1.59%) Apache Airflow
7 4 (1.59%) Apache Solr
8 3 (1.19%) Confluence
8 3 (1.19%) nginx
8 3 (1.19%) OpenStack
8 3 (1.19%) SAS
9 2 (0.79%) CMS
10 1 (0.40%) Facebook Platform
10 1 (0.40%) Jupyter
Applications
1 5 (1.98%) Chatbot
2 3 (1.19%) Microsoft PowerPoint
2 3 (1.19%) SPSS
Cloud Services
1 41 (16.27%) Microsoft Azure
2 37 (14.68%) Amazon AWS
3 17 (6.75%) Google Cloud Platform
4 13 (5.16%) AWS Lambda
4 13 (5.16%) Serverless
5 11 (4.37%) Azure Functions
6 10 (3.97%) GitHub
7 9 (3.57%) Google App Engine
8 7 (2.78%) PaaS
9 6 (2.38%) AdWords
10 5 (1.98%) AWS CloudFormation
11 4 (1.59%) Slack
12 3 (1.19%) Amazon S3
13 2 (0.79%) Amazon EC2
13 2 (0.79%) IaaS
13 2 (0.79%) Trello
14 1 (0.40%) Amazon Kinesis
14 1 (0.40%) AWS Elastic Beanstalk
14 1 (0.40%) IBM Cloud
14 1 (0.40%) OpenShift
Communications & Networking
1 11 (4.37%) HTTP
2 8 (3.17%) AMQP
3 4 (1.59%) Internet
4 1 (0.40%) Broadband
Database & Business Intelligence
1 55 (21.83%) PostgreSQL
2 37 (14.68%) Big Data
3 34 (13.49%) NoSQL
4 33 (13.10%) MySQL
5 28 (11.11%) MongoDB
6 20 (7.94%) Hadoop
7 15 (5.95%) Relational Database
8 12 (4.76%) Apache Cassandra
8 12 (4.76%) RDBMS
8 12 (4.76%) Redis
9 10 (3.97%) Apache Hive
9 10 (3.97%) SQL Server
10 9 (3.57%) Cosmos DB
11 8 (3.17%) Blockchain
12 6 (2.38%) Parquet
13 5 (1.98%) Power BI
14 4 (1.59%) BigQuery
15 3 (1.19%) Data Lake
15 3 (1.19%) Oracle Database
15 3 (1.19%) Oracle ODI
Development Applications
1 39 (15.48%) Selenium
2 32 (12.70%) Git (software)
3 31 (12.30%) Gatling
3 31 (12.30%) Jenkins
4 28 (11.11%) Robot Framework
5 9 (3.57%) Subversion
6 8 (3.17%) GitLab
6 8 (3.17%) Hudson
7 6 (2.38%) JIRA
7 6 (2.38%) SonarQube
8 5 (1.98%) JUnit
9 4 (1.59%) TeamCity
10 3 (1.19%) Atlassian Bamboo
10 3 (1.19%) Grunt
10 3 (1.19%) gulp
10 3 (1.19%) JMeter
11 2 (0.79%) Cucumber
11 2 (0.79%) Liquibase
11 2 (0.79%) Travis CI
11 2 (0.79%) webpack
General
1 46 (18.25%) Finance
2 18 (7.14%) Retail
3 12 (4.76%) Telecoms
4 9 (3.57%) Front Office
5 6 (2.38%) Advertising
5 6 (2.38%) Marketing
6 2 (0.79%) Games
7 1 (0.40%) Banking
7 1 (0.40%) Investment Banking
7 1 (0.40%) Retail Banking
Job Titles
1 182 (72.22%) Developer
2 152 (60.32%) Python Developer
3 46 (18.25%) Python Engineer
4 32 (12.70%) Software Engineer
5 28 (11.11%) Senior Developer
6 22 (8.73%) Senior Python Developer
7 21 (8.33%) Python Software Engineer
8 19 (7.54%) Full Stack Developer
9 18 (7.14%) Quantitative Developer
10 12 (4.76%) JavaScript Developer
11 11 (4.37%) Django Developer
12 10 (3.97%) Lead Software Engineer
12 10 (3.97%) Python/Django Developer
12 10 (3.97%) React Developer
13 9 (3.57%) Machine Learning Engineer
14 8 (3.17%) DevOps Engineer
15 7 (2.78%) Analyst
15 7 (2.78%) Front Office Developer
15 7 (2.78%) Lead Developer
15 7 (2.78%) Senior JavaScript Developer
Libraries, Frameworks & Software Standards
1 138 (54.76%) Django
2 55 (21.83%) HTML
3 48 (19.05%) NumPy
4 47 (18.65%) Celery
5 46 (18.25%) CSS
6 42 (16.67%) Pandas
7 40 (15.87%) React
8 36 (14.29%) SQLAlchemy
9 29 (11.51%) pytest
10 28 (11.11%) Enzyme
10 28 (11.11%) Jest
11 24 (9.52%) Node.js
11 24 (9.52%) REST
12 23 (9.13%) RESTful
13 22 (8.73%) AngularJS
14 20 (7.94%) Elastic Stack
15 16 (6.35%) Spring
16 14 (5.56%) scikit-learn
17 13 (5.16%) Web Services
18 12 (4.76%) OAuth
Miscellaneous
1 33 (13.10%) Algorithms
2 31 (12.30%) Hedge funds
3 25 (9.92%) Data Structures
4 18 (7.14%) Client/Server
5 13 (5.16%) User Experience
6 11 (4.37%) Analytical Skills
7 9 (3.57%) Greenfield Project
8 8 (3.17%) Fintech
9 7 (2.78%) Enterprise Software
10 4 (1.59%) Blog
10 4 (1.59%) Digital Media
11 3 (1.19%) iPad
11 3 (1.19%) Management Information System
11 3 (1.19%) NHS
11 3 (1.19%) Self-Motivation
11 3 (1.19%) Video Conferencing
11 3 (1.19%) Virtual Team
12 2 (0.79%) Embedded Systems
13 1 (0.40%) Animation
13 1 (0.40%) Mobile Banking
Operating Systems
1 66 (26.19%) Linux
2 10 (3.97%) Android
3 9 (3.57%) Unix
4 2 (0.79%) Mac OS X
Processes & Methodologies
1 99 (39.29%) Agile Software Development
2 79 (31.35%) TDD
3 66 (26.19%) Software Engineering
4 57 (22.62%) Microservices
5 53 (21.03%) BDD
6 52 (20.63%) Test Automation
7 51 (20.24%) Data Science
8 50 (19.84%) DevOps
9 44 (17.46%) Machine Learning
10 38 (15.08%) Continuous Integration
11 26 (10.32%) Analytics
12 25 (9.92%) Front End Development
13 24 (9.52%) Open Source
14 23 (9.13%) Decision-Making
15 22 (8.73%) Refactoring
16 21 (8.33%) Mentoring
17 20 (7.94%) Collaborative Working
17 20 (7.94%) OO
17 20 (7.94%) Unit Testing
18 19 (7.54%) Coaching
Programming Languages
1 250 (99.21%) Python
2 86 (34.13%) SQL
3 80 (31.75%) JavaScript
4 47 (18.65%) Java
5 31 (12.30%) ES6
6 26 (10.32%) Go
7 23 (9.13%) Bash Shell
8 20 (7.94%) C++
9 18 (7.14%) Cython
10 15 (5.95%) C#
11 7 (2.78%) Shell Script
12 6 (2.38%) Perl
13 4 (1.59%) Ruby
14 3 (1.19%) MATLAB
14 3 (1.19%) PL/SQL
14 3 (1.19%) Prolog
14 3 (1.19%) R
14 3 (1.19%) Scala
15 1 (0.40%) C
15 1 (0.40%) PHP
Qualifications
1 16 (6.35%) Degree
2 13 (5.16%) Computer Science Degree
3 10 (3.97%) Master's Degree
4 3 (1.19%) Security Cleared
5 2 (0.79%) Oracle Certification
5 2 (0.79%) PhD
6 1 (0.40%) SC Cleared
Quality Assurance & Compliance
1 1 (0.40%) QA
System Software
1 84 (33.33%) Docker
2 2 (0.79%) Varnish
3 1 (0.40%) Apache ZooKeeper
3 1 (0.40%) Ceph
3 1 (0.40%) etcd
3 1 (0.40%) VMware Infrastructure
Systems Management
1 31 (12.30%) Kubernetes
2 28 (11.11%) Ansible
2 28 (11.11%) Terraform
3 5 (1.98%) Grafana
3 5 (1.98%) Prometheus
4 3 (1.19%) Kibana
4 3 (1.19%) logstash
4 3 (1.19%) Opscode Chef
4 3 (1.19%) Puppet
5 2 (0.79%) Docker Swarm
5 2 (0.79%) Salt
6 1 (0.40%) Consul
6 1 (0.40%) HAProxy
6 1 (0.40%) Mesos
Vendors
1 25 (9.92%) Oracle
2 14 (5.56%) Splunk
3 13 (5.16%) Google
3 13 (5.16%) Microsoft
4 8 (3.17%) Facebook
4 8 (3.17%) Tableau
5 7 (2.78%) Twitter
6 5 (1.98%) VMware
7 4 (1.59%) Automation Anywhere
7 4 (1.59%) UiPath
8 3 (1.19%) Atlassian
8 3 (1.19%) RapidMiner
9 2 (0.79%) New Relic
10 1 (0.40%) Alteryx
10 1 (0.40%) Apiary
10 1 (0.40%) Huawei
10 1 (0.40%) IBM
10 1 (0.40%) Red Hat
10 1 (0.40%) WSO2