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

Flask
England > London
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 512 565 632
Rank change year-on-year +53 +67 +197
Permanent jobs citing Flask 326 285 229
As % of all permanent IT jobs advertised in London 0.48% 0.38% 0.30%
As % of the Libraries, Frameworks & Software Standards category 1.18% 0.98% 0.74%
Number of salaries quoted 304 255 209
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £42,875 £37,500 £37,500
90th Percentile £86,250 £82,500 £72,750
England median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +15.00%

Flask is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all 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 27,697 29,004 31,052
As % of all permanent IT jobs advertised in London 41.03% 39.09% 40.36%
Number of salaries quoted 22,634 23,457 27,368
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £37,500 £36,500 £35,000
90th Percentile £95,000 £90,000 £85,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +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 October 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 October 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 -5 59 £66,250 +15.22% 20
East London -4 3 £72,500 +57.61% 7
West London +41 2 £67,500 +42.11% 4
Flask
England

For the 6 months to 20 October 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.

1 324 (99.39%) Python
2 220 (67.48%) Django
3 120 (36.81%) Agile Software Development
4 99 (30.37%) JavaScript
5 91 (27.91%) SQL
6 88 (26.99%) Docker
7 82 (25.15%) PostgreSQL
8 77 (23.62%) Finance
9 71 (21.78%) Amazon AWS
10 66 (20.25%) Linux
11 64 (19.63%) Data Science
12 60 (18.40%) Microservices
12 60 (18.40%) Git (software)
13 57 (17.48%) Big Data
14 56 (17.18%) Web Development
15 55 (16.87%) CSS
16 54 (16.56%) React
17 53 (16.26%) DevOps
17 53 (16.26%) TDD
17 53 (16.26%) Machine Learning
17 53 (16.26%) Analytics
18 52 (15.95%) HTML
19 51 (15.64%) Degree
19 51 (15.64%) Relational Database
20 43 (13.19%) Fintech
20 43 (13.19%) Software Engineering
21 42 (12.88%) AngularJS
21 42 (12.88%) Computer Science
21 42 (12.88%) Pandas
22 40 (12.27%) NumPy

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 35 (10.74%) Elasticsearch
2 20 (6.13%) Confluence
3 13 (3.99%) Tornado
4 10 (3.07%) Apache Spark
5 9 (2.76%) Apache Pig
5 9 (2.76%) Luigi
6 8 (2.45%) Gunicorn
6 8 (2.45%) nginx
7 7 (2.15%) Apache Airflow
7 7 (2.15%) Apache Solr
8 6 (1.84%) WordPress
9 4 (1.23%) Alfresco
9 4 (1.23%) Apache
9 4 (1.23%) SAS
10 3 (0.92%) Jupyter
11 2 (0.61%) CloudStack
11 2 (0.61%) Drupal
12 1 (0.31%) CMS
12 1 (0.31%) uWSGI
12 1 (0.31%) Zope
Applications
1 1 (0.31%) Photoshop
Business Applications
1 5 (1.53%) Odoo
Cloud Services
1 71 (21.78%) Amazon AWS
2 28 (8.59%) Microsoft Azure
3 7 (2.15%) Amazon S3
3 7 (2.15%) Google Cloud Platform
4 6 (1.84%) Serverless
5 4 (1.23%) Apigee
5 4 (1.23%) AWS Lambda
6 3 (0.92%) Amazon CloudWatch
6 3 (0.92%) Amazon Kinesis
6 3 (0.92%) AWS Fargate
6 3 (0.92%) GitHub
7 2 (0.61%) AdWords
7 2 (0.61%) Amazon EC2
7 2 (0.61%) Cloud Computing
7 2 (0.61%) Google App Engine
7 2 (0.61%) SaaS
8 1 (0.31%) Amazon ELB
8 1 (0.31%) AWS CloudFormation
8 1 (0.31%) CloudFront
8 1 (0.31%) Heroku
Communications & Networking
1 16 (4.91%) HTTP
2 5 (1.53%) Internet
3 4 (1.23%) AMQP
4 2 (0.61%) SSL
4 2 (0.61%) TCP/IP
Database & Business Intelligence
1 82 (25.15%) PostgreSQL
2 57 (17.48%) Big Data
3 51 (15.64%) Relational Database
4 40 (12.27%) MySQL
5 33 (10.12%) Blockchain
6 24 (7.36%) Redis
7 22 (6.75%) Hadoop
8 21 (6.44%) MongoDB
9 19 (5.83%) NoSQL
10 17 (5.21%) RDBMS
11 14 (4.29%) Apache Hive
12 9 (2.76%) Amazon DynamoDB
12 9 (2.76%) Impala
13 7 (2.15%) VoltDB
14 5 (1.53%) Data Lake
14 5 (1.53%) MariaDB
15 4 (1.23%) Apache Cassandra
16 3 (0.92%) Amazon RDS
17 2 (0.61%) Neo4j
17 2 (0.61%) SQL Server
Development Applications
1 60 (18.40%) Git (software)
2 31 (9.51%) JIRA
3 30 (9.20%) Jenkins
4 14 (4.29%) Selenium
5 9 (2.76%) Bitbucket
6 7 (2.15%) Artifactory
6 7 (2.15%) git-flow
7 6 (1.84%) TeamCity
7 6 (1.84%) Vagrant
8 5 (1.53%) Gradle
8 5 (1.53%) Octopus Deploy
8 5 (1.53%) webpack
9 2 (0.61%) GitLab
9 2 (0.61%) JMeter
9 2 (0.61%) Katalon Studio
9 2 (0.61%) Spinnaker
9 2 (0.61%) The Grinder
10 1 (0.31%) Eclipse
10 1 (0.31%) Maven
10 1 (0.31%) PyCharm
General
1 77 (23.62%) Finance
2 21 (6.44%) Banking
3 19 (5.83%) Advertising
4 15 (4.60%) Retail
5 11 (3.37%) Front Office
6 9 (2.76%) Law
6 9 (2.76%) Marketing
7 8 (2.45%) Investment Banking
8 6 (1.84%) Financial Institution
9 4 (1.23%) Games
9 4 (1.23%) Multimedia
10 3 (0.92%) Pharmaceutical
11 2 (0.61%) Billing
11 2 (0.61%) Legal
12 1 (0.31%) Automotive
12 1 (0.31%) Digital Economy
12 1 (0.31%) Manufacturing
12 1 (0.31%) Polish Language
Job Titles
1 229 (70.25%) Developer
2 191 (58.59%) Python Developer
3 69 (21.17%) Senior Developer
4 68 (20.86%) Senior Python Developer
5 48 (14.72%) Python Engineer
6 25 (7.67%) Big Data Engineer
6 25 (7.67%) Full Stack Developer
7 20 (6.13%) Software Engineer
8 17 (5.21%) Software Developer
9 15 (4.60%) Django Developer
9 15 (4.60%) Lead Developer
9 15 (4.60%) Python/Django Developer
10 14 (4.29%) Data Engineer
11 11 (3.37%) DevOps Engineer
11 11 (3.37%) Senior DevOps
12 10 (3.07%) Angular Developer
12 10 (3.07%) JavaScript Developer
13 9 (2.76%) Python Developer - Fintech
13 9 (2.76%) Python Software Engineer
13 9 (2.76%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 220 (67.48%) Django
2 55 (16.87%) CSS
3 54 (16.56%) React
4 52 (15.95%) HTML
5 42 (12.88%) AngularJS
5 42 (12.88%) Pandas
6 40 (12.27%) NumPy
6 40 (12.27%) RabbitMQ
7 39 (11.96%) REST
7 39 (11.96%) RESTful
7 39 (11.96%) Web Services
8 27 (8.28%) SQLAlchemy
9 20 (6.13%) Celery
9 20 (6.13%) HTML5
10 16 (4.91%) Twitter Bootstrap
11 15 (4.60%) SciPy
12 13 (3.99%) CSS3
13 12 (3.68%) JSON
13 12 (3.68%) Node.js
14 11 (3.37%) .NET
Miscellaneous
1 43 (13.19%) Fintech
2 42 (12.88%) Computer Science
3 27 (8.28%) Algorithms
4 20 (6.13%) Analytical Skills
5 14 (4.29%) Data Structures
6 13 (3.99%) Derivative
7 12 (3.68%) Social Media
7 12 (3.68%) User Experience
8 11 (3.37%) Enterprise Software
9 7 (2.15%) Bitcoin
9 7 (2.15%) Greenfield Project
10 5 (1.53%) Social Network
11 4 (1.23%) Analytical Mindset
11 4 (1.23%) Linux Command Line
11 4 (1.23%) Public Cloud
11 4 (1.23%) Smart Meter
12 3 (0.92%) Client/Server
12 3 (0.92%) Marketing Technology
13 2 (0.61%) EPoS
13 2 (0.61%) NHS
Operating Systems
1 66 (20.25%) Linux
2 13 (3.99%) Android
3 6 (1.84%) Unix
4 4 (1.23%) Apple iOS
5 3 (0.92%) CentOS
6 2 (0.61%) Ubuntu
7 1 (0.31%) Amazon Linux
7 1 (0.31%) Mac OS
Processes & Methodologies
1 120 (36.81%) Agile Software Development
2 64 (19.63%) Data Science
3 60 (18.40%) Microservices
4 56 (17.18%) Web Development
5 53 (16.26%) Analytics
5 53 (16.26%) DevOps
5 53 (16.26%) Machine Learning
5 53 (16.26%) TDD
6 43 (13.19%) Software Engineering
7 34 (10.43%) ETL
8 32 (9.82%) Artificial Intelligence
9 28 (8.59%) API Development
10 25 (7.67%) Continuous Integration
11 23 (7.06%) Physics
12 20 (6.13%) API Design
12 20 (6.13%) Problem-Solving
13 18 (5.52%) Front End Development
13 18 (5.52%) Mathematics
14 16 (4.91%) E-Commerce
14 16 (4.91%) Prototyping
Programming Languages
1 324 (99.39%) Python
2 99 (30.37%) JavaScript
3 91 (27.91%) SQL
4 37 (11.35%) Java
5 25 (7.67%) PHP
6 23 (7.06%) C++
7 14 (4.29%) Go
8 13 (3.99%) Bash Shell
9 9 (2.76%) C#
9 9 (2.76%) Ruby
10 7 (2.15%) C
11 6 (1.84%) ES6
12 3 (0.92%) R
13 2 (0.61%) Groovy
13 2 (0.61%) Scala
14 1 (0.31%) Apple Swift
14 1 (0.31%) CoffeeScript
14 1 (0.31%) Cython
14 1 (0.31%) Kotlin
14 1 (0.31%) Objective-C
Qualifications
1 51 (15.64%) Degree
2 25 (7.67%) Computer Science Degree
3 20 (6.13%) Master's Degree
4 4 (1.23%) Numerate Degree
5 3 (0.92%) AWS Certification
6 1 (0.31%) PhD
Quality Assurance & Compliance
1 4 (1.23%) QA
System Software
1 88 (26.99%) Docker
2 9 (2.76%) HDFS
3 1 (0.31%) Apache ZooKeeper
3 1 (0.31%) Varnish
3 1 (0.31%) vSphere
Systems Management
1 18 (5.52%) Kubernetes
2 12 (3.68%) Terraform
3 10 (3.07%) Opscode Chef
3 10 (3.07%) Puppet
4 5 (1.53%) Prometheus
5 4 (1.23%) Ansible
6 3 (0.92%) Kibana
7 2 (0.61%) logstash
7 2 (0.61%) QRadar
8 1 (0.31%) Docker Swarm
8 1 (0.31%) Grafana
8 1 (0.31%) Rancher
8 1 (0.31%) Rundeck
Vendors
1 9 (2.76%) Perforce
2 6 (1.84%) Google
2 6 (1.84%) Microsoft
3 5 (1.53%) Facebook
4 2 (0.61%) ArcSight
4 2 (0.61%) Atlassian
4 2 (0.61%) Cisco
4 2 (0.61%) Cybereason
4 2 (0.61%) Darktrace
4 2 (0.61%) FireEye
4 2 (0.61%) Juniper
4 2 (0.61%) McAfee
4 2 (0.61%) Oracle
4 2 (0.61%) Palo Alto
4 2 (0.61%) Red Hat
4 2 (0.61%) SaltStack
4 2 (0.61%) Splunk
4 2 (0.61%) Twitter
5 1 (0.31%) Adobe
5 1 (0.31%) Salesforce.com