Period
to 17 August 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Flask skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Flask over the 6 months to 17 August 2018 with a comparison to the same period in the previous 2 years.

Flask
England > London
6 months to
17 Aug 2018
Same period 2017 Same period 2016
Rank 529 576 672
Rank change year-on-year +47 +96 +163
Permanent jobs citing Flask 309 289 224
As % of all permanent IT jobs advertised in London 0.44% 0.39% 0.28%
As % of the Libraries, Frameworks & Software Standards category 1.08% 0.99% 0.68%
Number of salaries quoted 276 265 213
London median annual salary £70,000 £60,000 £57,500
Median salary % change year-on-year +16.67% +4.35% -
10th Percentile £45,000 £36,750 £35,000
90th Percentile £87,500 £80,000 £73,500
England median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

Flask is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 28,512 29,334 32,780
As % of all permanent IT jobs advertised in London 40.92% 39.74% 40.47%
Number of salaries quoted 23,278 23,928 28,881
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £93,750 £90,000 £85,000
England median annual salary £50,000 £48,500 £47,500
% change year-on-year +3.09% +2.11% +5.56%

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
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Flask in London.

Salary trend for Flask in London

Flask
Salary Histogram in London

The salary distribution of IT jobs citing Flask in London over the 6 months to 17 August 2018.

Salary histogram for Flask in London

Flask
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Flask within the London region over the 6 months to 17 August 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -8 52 £70,000 +21.74% 22
West London +26 3 £62,500 +31.58% 7
East London -10 2 £66,250 +44.02% 5
Flask
England

For the 6 months to 17 August 2018, IT 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 permanent job ads across the London region with a requirement for Flask.

1 307 (99.35%) Python
2 196 (63.43%) Django
3 140 (45.31%) Agile Software Development
4 98 (31.72%) PostgreSQL
5 96 (31.07%) SQL
6 79 (25.57%) JavaScript
6 79 (25.57%) Linux
7 76 (24.60%) Docker
8 73 (23.62%) Amazon AWS
9 71 (22.98%) Relational Database
10 70 (22.65%) Data Science
11 66 (21.36%) Git (software)
12 64 (20.71%) Microservices
12 64 (20.71%) React
13 62 (20.06%) Finance
14 61 (19.74%) Web Development
14 61 (19.74%) DevOps
15 60 (19.42%) TDD
16 57 (18.45%) Big Data
17 55 (17.80%) Analytics
18 49 (15.86%) Pandas
19 47 (15.21%) NumPy
19 47 (15.21%) Continuous Integration
19 47 (15.21%) Software Engineering
20 46 (14.89%) Degree
20 46 (14.89%) AngularJS
21 45 (14.56%) Machine Learning
22 42 (13.59%) RESTful
23 41 (13.27%) CSS
24 40 (12.94%) Fintech

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 23 (7.44%) Confluence
1 23 (7.44%) Elasticsearch
2 17 (5.50%) Tornado
3 14 (4.53%) Apache Airflow
4 11 (3.56%) Apache Spark
5 10 (3.24%) Apache Pig
6 9 (2.91%) Gunicorn
6 9 (2.91%) Luigi
7 6 (1.94%) nginx
8 5 (1.62%) Apache Solr
8 5 (1.62%) SAS
8 5 (1.62%) WordPress
9 4 (1.29%) Alfresco
9 4 (1.29%) Apache
9 4 (1.29%) CloudStack
10 3 (0.97%) Jupyter
11 2 (0.65%) CMS
11 2 (0.65%) Drupal
12 1 (0.32%) uWSGI
12 1 (0.32%) Zope
Applications
1 3 (0.97%) InVision
2 1 (0.32%) Microsoft Excel
Business Applications
1 2 (0.65%) Odoo
2 1 (0.32%) Distributed Ledger
Cloud Services
1 73 (23.62%) Amazon AWS
2 37 (11.97%) Microsoft Azure
3 6 (1.94%) GitHub
4 5 (1.62%) Serverless
5 4 (1.29%) SaaS
6 2 (0.65%) Amazon CloudWatch
6 2 (0.65%) Amazon S3
6 2 (0.65%) AWS Lambda
6 2 (0.65%) Cloud Computing
6 2 (0.65%) Google Cloud Platform
6 2 (0.65%) Heroku
6 2 (0.65%) PaaS
7 1 (0.32%) Amazon EC2
7 1 (0.32%) Amazon ELB
7 1 (0.32%) AWS CloudFormation
7 1 (0.32%) AWS Elastic Beanstalk
7 1 (0.32%) CloudFront
Communications & Networking
1 9 (2.91%) HTTP
2 6 (1.94%) Internet
3 3 (0.97%) AMQP
4 2 (0.65%) SSL
4 2 (0.65%) TCP/IP
5 1 (0.32%) DNS
5 1 (0.32%) DSL
5 1 (0.32%) Firewall
5 1 (0.32%) VPN
Database & Business Intelligence
1 98 (31.72%) PostgreSQL
2 71 (22.98%) Relational Database
3 57 (18.45%) Big Data
4 37 (11.97%) Redis
5 35 (11.33%) Blockchain
6 27 (8.74%) MongoDB
6 27 (8.74%) NoSQL
7 26 (8.41%) MySQL
8 22 (7.12%) RDBMS
9 20 (6.47%) Hadoop
10 15 (4.85%) Amazon DynamoDB
10 15 (4.85%) Apache Hive
11 10 (3.24%) Impala
12 8 (2.59%) VoltDB
13 5 (1.62%) MariaDB
14 4 (1.29%) SQL Server
15 3 (0.97%) Apache Cassandra
16 2 (0.65%) CouchDB
16 2 (0.65%) Riak
17 1 (0.32%) SQLite
Development Applications
1 66 (21.36%) Git (software)
2 39 (12.62%) Jenkins
3 34 (11.00%) JIRA
4 13 (4.21%) Bitbucket
4 13 (4.21%) Gradle
4 13 (4.21%) TeamCity
5 12 (3.88%) Artifactory
5 12 (3.88%) Octopus Deploy
6 10 (3.24%) Vagrant
7 8 (2.59%) git-flow
7 8 (2.59%) Selenium
8 4 (1.29%) GitLab
8 4 (1.29%) webpack
9 3 (0.97%) Maven
10 1 (0.32%) Ant
10 1 (0.32%) Eclipse
10 1 (0.32%) GCC
10 1 (0.32%) JMeter
10 1 (0.32%) The Grinder
10 1 (0.32%) Travis CI
General
1 62 (20.06%) Finance
2 17 (5.50%) Banking
3 14 (4.53%) Retail
4 10 (3.24%) Advertising
5 7 (2.27%) Games
5 7 (2.27%) Marketing
6 5 (1.62%) Front Office
7 4 (1.29%) Financial Institution
7 4 (1.29%) Investment Banking
7 4 (1.29%) Multimedia
8 3 (0.97%) Law
9 2 (0.65%) Billing
9 2 (0.65%) Pharmaceutical
10 1 (0.32%) Automotive
10 1 (0.32%) Legal
10 1 (0.32%) Manufacturing
10 1 (0.32%) Polish Language
Job Titles
1 226 (73.14%) Developer
2 187 (60.52%) Python Developer
3 68 (22.01%) Senior Developer
4 66 (21.36%) Senior Python Developer
5 42 (13.59%) Python Engineer
6 30 (9.71%) Big Data Engineer
7 23 (7.44%) Full Stack Developer
8 20 (6.47%) Data Engineer
9 19 (6.15%) Django Developer
9 19 (6.15%) Python/Django Developer
10 16 (5.18%) Software Developer
11 14 (4.53%) DevOps Engineer
12 13 (4.21%) Software Engineer
13 12 (3.88%) Senior DevOps
14 10 (3.24%) Angular Developer
14 10 (3.24%) JavaScript Developer
15 9 (2.91%) Senior DevOps Engineer
16 8 (2.59%) AWS Developer
16 8 (2.59%) Machine Learning Engineer
16 8 (2.59%) PHP Developer
Libraries, Frameworks & Software Standards
1 196 (63.43%) Django
2 64 (20.71%) React
3 49 (15.86%) Pandas
4 47 (15.21%) NumPy
5 46 (14.89%) AngularJS
6 42 (13.59%) RESTful
7 41 (13.27%) CSS
8 39 (12.62%) HTML
9 36 (11.65%) Web Services
10 34 (11.00%) REST
11 30 (9.71%) RabbitMQ
12 27 (8.74%) SQLAlchemy
13 24 (7.77%) Celery
14 20 (6.47%) SciPy
15 18 (5.83%) JSON
16 16 (5.18%) Vue.js
17 14 (4.53%) .NET
17 14 (4.53%) React Native
18 13 (4.21%) Node.js
19 12 (3.88%) WebSockets
Miscellaneous
1 40 (12.94%) Fintech
2 33 (10.68%) Computer Science
3 28 (9.06%) Algorithms
4 23 (7.44%) Data Structures
5 15 (4.85%) User Experience
6 12 (3.88%) Analytical Skills
6 12 (3.88%) Greenfield Project
7 9 (2.91%) Social Media
8 8 (2.59%) Blog
9 4 (1.29%) Bitcoin
9 4 (1.29%) Hedge funds
9 4 (1.29%) Private Cloud
9 4 (1.29%) Public Cloud
10 3 (0.97%) Cloud Native
10 3 (0.97%) Derivative
10 3 (0.97%) Mobile App
11 2 (0.65%) Client/Server
11 2 (0.65%) Linux Command Line
11 2 (0.65%) NHS
12 1 (0.32%) Mobile Banking
Operating Systems
1 79 (25.57%) Linux
2 10 (3.24%) Android
2 10 (3.24%) Unix
3 1 (0.32%) Amazon Linux
3 1 (0.32%) Apple iOS
3 1 (0.32%) CentOS
3 1 (0.32%) Mac OS
3 1 (0.32%) Ubuntu
Processes & Methodologies
1 140 (45.31%) Agile Software Development
2 70 (22.65%) Data Science
3 64 (20.71%) Microservices
4 61 (19.74%) DevOps
4 61 (19.74%) Web Development
5 60 (19.42%) TDD
6 55 (17.80%) Analytics
7 47 (15.21%) Continuous Integration
7 47 (15.21%) Software Engineering
8 45 (14.56%) Machine Learning
9 35 (11.33%) ETL
10 32 (10.36%) Problem-Solving
11 31 (10.03%) Mathematics
12 30 (9.71%) API Development
13 29 (9.39%) API Design
14 27 (8.74%) Scrum
15 25 (8.09%) Physics
16 22 (7.12%) Artificial Intelligence
17 20 (6.47%) Data Development
17 20 (6.47%) Front End Development
Programming Languages
1 307 (99.35%) Python
2 96 (31.07%) SQL
3 79 (25.57%) JavaScript
4 36 (11.65%) Java
5 28 (9.06%) C++
6 27 (8.74%) Go
7 24 (7.77%) Ruby
8 23 (7.44%) PHP
9 15 (4.85%) Bash Shell
10 10 (3.24%) C
10 10 (3.24%) C#
11 9 (2.91%) Scala
12 7 (2.27%) R
13 6 (1.94%) ES6
14 1 (0.32%) Apple Swift
14 1 (0.32%) CoffeeScript
14 1 (0.32%) Elixir
14 1 (0.32%) Java 8
14 1 (0.32%) Kotlin
14 1 (0.32%) PHP 5
Qualifications
1 46 (14.89%) Degree
2 19 (6.15%) Computer Science Degree
3 16 (5.18%) Master's Degree
4 4 (1.29%) AWS Certification
4 4 (1.29%) Numerate Degree
5 1 (0.32%) PhD
Quality Assurance & Compliance
1 5 (1.62%) QA
2 1 (0.32%) ISO/IEC 27001
System Software
1 76 (24.60%) Docker
2 10 (3.24%) HDFS
3 2 (0.65%) vSphere
4 1 (0.32%) Apache Flume
4 1 (0.32%) Apache ZooKeeper
4 1 (0.32%) Cronacle
4 1 (0.32%) Varnish
Systems Management
1 18 (5.83%) Terraform
2 16 (5.18%) Kubernetes
3 12 (3.88%) Prometheus
4 11 (3.56%) Opscode Chef
4 11 (3.56%) Puppet
5 7 (2.27%) Grafana
6 5 (1.62%) Ansible
7 4 (1.29%) logstash
8 2 (0.65%) Kibana
8 2 (0.65%) Rancher
9 1 (0.32%) Control-M
9 1 (0.32%) Docker Swarm
9 1 (0.32%) Oozie
9 1 (0.32%) Packer
9 1 (0.32%) Rundeck
Vendors
1 9 (2.91%) Capita
1 9 (2.91%) Perforce
2 8 (2.59%) Microsoft
3 6 (1.94%) Atlassian
4 4 (1.29%) Apigee
5 3 (0.97%) Google
5 3 (0.97%) Oracle
5 3 (0.97%) SaltStack
6 2 (0.65%) VMware
7 1 (0.32%) Cloudera
7 1 (0.32%) Rackspace
7 1 (0.32%) Salesforce.com