Period
to 20 June 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 20 June 2018 with a comparison to the same period in the previous 2 years.

Flask
England > London
6 months to
20 Jun 2018
Same period 2017 Same period 2016
Rank 599 513 667
Rank change year-on-year -86 +154 +206
Permanent jobs citing Flask 244 332 233
As % of all permanent IT jobs advertised in London 0.35% 0.47% 0.28%
As % of the Libraries, Frameworks & Software Standards category 0.87% 1.17% 0.70%
Number of salaries quoted 213 309 227
London median annual salary £70,000 £57,500 £55,000
Median salary % change year-on-year +21.74% +4.55% -2.22%
10th Percentile £46,250 £35,000 £37,300
90th Percentile £92,250 £80,000 £72,500
England median annual salary £60,000 £57,500 £52,500
% change year-on-year +4.35% +9.52% -6.67%

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 28,163 28,399 33,179
As % of all permanent IT jobs advertised in London 40.58% 40.57% 40.37%
Number of salaries quoted 23,094 23,981 29,124
London median annual salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.17% +9.09% -
10th Percentile £37,500 £36,250 £35,000
90th Percentile £92,500 £87,500 £85,000
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +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 20 June 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 20 June 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 -7 50 £70,000 +21.74% 29
East London -4 6 £57,500 +25.00% 10
West London +16 3 £62,500 +31.58% 6
Flask
England

For the 6 months to 20 June 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.

1 242 (99.18%) Python
2 150 (61.48%) Django
3 117 (47.95%) Agile Software Development
4 93 (38.11%) PostgreSQL
5 71 (29.10%) SQL
6 70 (28.69%) Docker
7 65 (26.64%) Amazon AWS
8 63 (25.82%) JavaScript
9 60 (24.59%) Linux
10 55 (22.54%) Git (software)
11 54 (22.13%) Finance
11 54 (22.13%) Microservices
12 53 (21.72%) Relational Database
13 52 (21.31%) TDD
14 50 (20.49%) Data Science
15 48 (19.67%) Continuous Integration
16 44 (18.03%) DevOps
17 43 (17.62%) Analytics
18 42 (17.21%) Degree
19 41 (16.80%) React
19 41 (16.80%) Fintech
20 40 (16.39%) AngularJS
21 39 (15.98%) Web Development
22 38 (15.57%) Software Engineering
22 38 (15.57%) Machine Learning
23 36 (14.75%) Jenkins
23 36 (14.75%) Big Data
24 35 (14.34%) CSS
25 34 (13.93%) HTML
26 33 (13.52%) Redis

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 27 (11.07%) Elasticsearch
2 15 (6.15%) Confluence
3 11 (4.51%) Apache Spark
4 9 (3.69%) CloudStack
4 9 (3.69%) Tornado
5 8 (3.28%) Apache Airflow
6 6 (2.46%) Apache Pig
6 6 (2.46%) Gunicorn
7 5 (2.05%) Apache
7 5 (2.05%) Apache Solr
8 4 (1.64%) Alfresco
8 4 (1.64%) SAS
9 2 (0.82%) CMS
9 2 (0.82%) Drupal
9 2 (0.82%) Luigi
9 2 (0.82%) WordPress
10 1 (0.41%) Jupyter
10 1 (0.41%) nginx
10 1 (0.41%) Zope
Applications
1 3 (1.23%) InVision
2 1 (0.41%) Microsoft Excel
Business Applications
1 1 (0.41%) Distributed Ledger
Cloud Services
1 65 (26.64%) Amazon AWS
2 26 (10.66%) Microsoft Azure
3 7 (2.87%) Google Cloud Platform
4 6 (2.46%) GitHub
5 5 (2.05%) SaaS
5 5 (2.05%) Serverless
6 3 (1.23%) Amazon S3
6 3 (1.23%) PaaS
7 2 (0.82%) AWS Elastic Beanstalk
7 2 (0.82%) AWS Lambda
7 2 (0.82%) Cloud Computing
7 2 (0.82%) Heroku
8 1 (0.41%) Amazon CloudWatch
8 1 (0.41%) AWS CloudFormation
Communications & Networking
1 8 (3.28%) HTTP
2 3 (1.23%) Internet
3 2 (0.82%) SSL
3 2 (0.82%) TCP/IP
4 1 (0.41%) DNS
4 1 (0.41%) DSL
4 1 (0.41%) Firewall
4 1 (0.41%) PPP
4 1 (0.41%) VPN
Database & Business Intelligence
1 93 (38.11%) PostgreSQL
2 53 (21.72%) Relational Database
3 36 (14.75%) Big Data
4 33 (13.52%) Redis
5 31 (12.70%) Blockchain
6 27 (11.07%) MongoDB
7 24 (9.84%) MySQL
8 17 (6.97%) NoSQL
9 16 (6.56%) Amazon DynamoDB
10 15 (6.15%) RDBMS
11 14 (5.74%) Hadoop
12 7 (2.87%) Apache Hive
13 6 (2.46%) Impala
13 6 (2.46%) VoltDB
14 4 (1.64%) MariaDB
14 4 (1.64%) SQL Server
15 3 (1.23%) Riak
16 2 (0.82%) Apache Cassandra
16 2 (0.82%) CouchDB
17 1 (0.41%) SQLite
Development Applications
1 55 (22.54%) Git (software)
2 36 (14.75%) Jenkins
3 20 (8.20%) JIRA
4 13 (5.33%) Gradle
5 12 (4.92%) Octopus Deploy
5 12 (4.92%) TeamCity
6 11 (4.51%) Artifactory
7 10 (4.10%) Bitbucket
7 10 (4.10%) Vagrant
8 7 (2.87%) GitLab
9 6 (2.46%) git-flow
9 6 (2.46%) Selenium
10 4 (1.64%) CircleCI
10 4 (1.64%) webpack
11 3 (1.23%) Maven
12 1 (0.41%) Ant
12 1 (0.41%) GCC
12 1 (0.41%) Hudson
12 1 (0.41%) Travis CI
General
1 54 (22.13%) Finance
2 16 (6.56%) Banking
3 9 (3.69%) Retail
4 8 (3.28%) Marketing
5 5 (2.05%) Front Office
5 5 (2.05%) Games
6 4 (1.64%) Investment Banking
6 4 (1.64%) Multimedia
7 3 (1.23%) Advertising
8 2 (0.82%) Financial Institution
8 2 (0.82%) Law
8 2 (0.82%) Publishing
9 1 (0.41%) Automotive
9 1 (0.41%) Billing
9 1 (0.41%) Manufacturing
9 1 (0.41%) Music Industry
Job Titles
1 180 (73.77%) Developer
2 146 (59.84%) Python Developer
3 48 (19.67%) Senior Developer
4 46 (18.85%) Senior Python Developer
5 29 (11.89%) Python Engineer
6 21 (8.61%) Full Stack Developer
7 20 (8.20%) Django Developer
7 20 (8.20%) Python/Django Developer
8 19 (7.79%) Big Data Engineer
8 19 (7.79%) Data Engineer
9 13 (5.33%) DevOps Engineer
10 12 (4.92%) Software Developer
11 11 (4.51%) Angular Developer
12 10 (4.10%) JavaScript Developer
12 10 (4.10%) Python Developer - Fintech
13 8 (3.28%) AWS Developer
13 8 (3.28%) Machine Learning Engineer
13 8 (3.28%) Senior DevOps
14 7 (2.87%) Front End Developer (Client-Side Developer)
15 6 (2.46%) Software Engineer
Libraries, Frameworks & Software Standards
1 150 (61.48%) Django
2 41 (16.80%) React
3 40 (16.39%) AngularJS
4 35 (14.34%) CSS
5 34 (13.93%) HTML
6 32 (13.11%) NumPy
7 30 (12.30%) Pandas
7 30 (12.30%) RESTful
8 27 (11.07%) RabbitMQ
9 25 (10.25%) SQLAlchemy
9 25 (10.25%) Web Services
10 21 (8.61%) REST
11 17 (6.97%) React Native
12 16 (6.56%) Celery
13 14 (5.74%) CSS3
13 14 (5.74%) HTML5
13 14 (5.74%) JSON
13 14 (5.74%) Vue (Vue.js)
14 12 (4.92%) SciPy
15 11 (4.51%) Sass
Miscellaneous
1 41 (16.80%) Fintech
2 27 (11.07%) Algorithms
2 27 (11.07%) Computer Science
3 17 (6.97%) Data Structures
4 16 (6.56%) User Experience
5 11 (4.51%) Greenfield Project
6 7 (2.87%) Analytical Skills
6 7 (2.87%) Blog
7 5 (2.05%) Social Media
8 4 (1.64%) Hedge funds
8 4 (1.64%) Private Cloud
9 3 (1.23%) Bitcoin
9 3 (1.23%) Cloud Native
9 3 (1.23%) Data Centre
9 3 (1.23%) Derivative
9 3 (1.23%) Mobile App
10 2 (0.82%) Client/Server
11 1 (0.41%) Credit Risk
11 1 (0.41%) EPoS
11 1 (0.41%) Mobile Banking
Operating Systems
1 60 (24.59%) Linux
2 6 (2.46%) Android
3 5 (2.05%) Unix
4 1 (0.41%) Amazon Linux
4 1 (0.41%) Apple iOS
4 1 (0.41%) CentOS
4 1 (0.41%) Mac OS
4 1 (0.41%) Ubuntu
Processes & Methodologies
1 117 (47.95%) Agile Software Development
2 54 (22.13%) Microservices
3 52 (21.31%) TDD
4 50 (20.49%) Data Science
5 48 (19.67%) Continuous Integration
6 44 (18.03%) DevOps
7 43 (17.62%) Analytics
8 39 (15.98%) Web Development
9 38 (15.57%) Machine Learning
9 38 (15.57%) Software Engineering
10 29 (11.89%) Problem-Solving
11 28 (11.48%) Mathematics
12 26 (10.66%) Scrum
13 24 (9.84%) API Design
13 24 (9.84%) ETL
14 18 (7.38%) Physics
15 17 (6.97%) API Development
15 17 (6.97%) Front End Development
16 16 (6.56%) Kanban
17 15 (6.15%) E-Commerce
Programming Languages
1 242 (99.18%) Python
2 71 (29.10%) SQL
3 63 (25.82%) JavaScript
4 28 (11.48%) Java
5 25 (10.25%) Ruby
6 24 (9.84%) Go
7 18 (7.38%) Bash Shell
8 17 (6.97%) C++
9 14 (5.74%) PHP
10 9 (3.69%) Scala
11 7 (2.87%) C
11 7 (2.87%) R
12 6 (2.46%) ES6
13 5 (2.05%) C#
14 1 (0.41%) CoffeeScript
14 1 (0.41%) Elixir
14 1 (0.41%) Kotlin
14 1 (0.41%) Objective-C
14 1 (0.41%) PHP 5
14 1 (0.41%) VBA
Qualifications
1 42 (17.21%) Degree
2 13 (5.33%) Computer Science Degree
3 8 (3.28%) Master's Degree
4 4 (1.64%) AWS Certification
4 4 (1.64%) Numerate Degree
5 3 (1.23%) PhD
Quality Assurance & Compliance
1 4 (1.64%) QA
2 1 (0.41%) ISO/IEC 27001
System Software
1 70 (28.69%) Docker
2 6 (2.46%) HDFS
2 6 (2.46%) vSphere
3 1 (0.41%) Apache Flume
3 1 (0.41%) Cronacle
Systems Management
1 17 (6.97%) Terraform
2 12 (4.92%) Ansible
2 12 (4.92%) Kubernetes
2 12 (4.92%) Prometheus
2 12 (4.92%) Puppet
3 9 (3.69%) Opscode Chef
4 7 (2.87%) Grafana
4 7 (2.87%) logstash
5 6 (2.46%) Rancher
6 1 (0.41%) Control-M
6 1 (0.41%) Kibana
6 1 (0.41%) Oozie
6 1 (0.41%) Packer
6 1 (0.41%) Rundeck
Vendors
1 10 (4.10%) Capita
2 7 (2.87%) SaltStack
3 6 (2.46%) VMware
4 5 (2.05%) Atlassian
4 5 (2.05%) Google
4 5 (2.05%) Perforce
5 3 (1.23%) Microsoft
6 2 (0.82%) Oracle
7 1 (0.41%) Cloudera
7 1 (0.41%) Rackspace
7 1 (0.41%) Salesforce.com