Period
to 13 April 2021

The following table provides summary statistics for permanent job vacancies 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 13 April 2021 with a comparison to the same period in the previous 2 years.

Flask
UK
6 months to
13 Apr 2021
Same period 2020 Same period 2019
Rank 428 591 745
Rank change year-on-year +163 +154 +82
Permanent jobs citing Flask 512 427 401
As % of all permanent jobs advertised in the UK 0.62% 0.38% 0.27%
As % of the Libraries, Frameworks & Software Standards category 1.53% 0.95% 0.69%
Number of salaries quoted 415 348 339
10th Percentile £41,250 £42,500 £42,250
25th Percentile £53,750 £51,250 £48,750
Median annual salary (50th Percentile) £65,000 £65,000 £62,500
Median % change year-on-year - +4.00% +13.64%
75th Percentile £77,500 £81,563 £78,750
90th Percentile £88,250 £95,225 £94,000
UK excluding London median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +10.53%

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

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 33,365 44,904 58,307
As % of all permanent IT jobs advertised in the UK 40.18% 39.45% 39.17%
Number of salaries quoted 26,876 37,302 48,226
10th Percentile £35,000 £32,500 £31,250
25th Percentile £42,500 £41,250 £38,000
Median annual salary (50th Percentile) £55,000 £55,000 £52,500
Median % change year-on-year - +4.76% +5.00%
75th Percentile £75,000 £75,000 £71,250
90th Percentile £90,000 £90,000 £85,000
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +2.27%

Flask
Job Vacancy Trend

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

Job vacancy trend for Flask in the UK

Flask
Salary Trend

3-month moving average salary quoted in jobs citing Flask.

Salary trend for Flask in the UK

Flask
Salary Histogram

Salary distribution for jobs citing Flask over the 6 months to 13 April 2021.

Salary histogram for Flask in the UK

Flask
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Flask within the UK over the 6 months to 13 April 2021. 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
England +154 476 £65,000 - 87
London +93 280 £70,000 -3.45% 54
UK excluding London +159 188 £57,500 +4.55% 38
South East +94 84 £56,250 +2.27% 8
Work from Home -108 69 £57,500 -8.00% 25
Midlands +77 59 £70,000 +40.00% 5
West Midlands +67 59 £70,000 +40.00% 4
North of England +58 19 £57,500 -17.86% 5
North West +49 12 £60,000 +20.00% 3
Scotland +9 12 £50,000 +11.11% 5
East of England +65 11 £72,500 +16.00% 4
South West +28 11 £55,000 -4.12% 11
Yorkshire +5 6 £56,250 -19.64% 2
Wales +34 3 £55,000 +15.79%
Northern Ireland -2 1 £50,000 -
North East - 1 £47,500 -

For the 6 months to 13 April 2021, 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 with a requirement for Flask.

1 510 (99.61%) Python
2 334 (65.23%) Django
3 235 (45.90%) Agile Software Development
4 234 (45.70%) AWS
5 232 (45.31%) JavaScript
6 171 (33.40%) Docker
7 169 (33.01%) REST
8 158 (30.86%) Microservices
8 158 (30.86%) GCP
9 146 (28.52%) DevOps
9 146 (28.52%) TDD
10 123 (24.02%) SaaS
10 123 (24.02%) MongoDB
11 121 (23.63%) Degree
11 121 (23.63%) PostgreSQL
11 121 (23.63%) SQL
11 121 (23.63%) Fintech
12 114 (22.27%) Software Engineering
13 113 (22.07%) Git (software)
14 109 (21.29%) Serverless
15 108 (21.09%) Kubernetes
16 106 (20.70%) AWS Lambda
17 96 (18.75%) Google
18 92 (17.97%) GraphQL
18 92 (17.97%) Mentoring
19 88 (17.19%) React
20 84 (16.41%) Finance
21 79 (15.43%) Node.js
22 78 (15.23%) Test Automation
23 68 (13.28%) Linux

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 38 (7.42%) Elasticsearch
2 30 (5.86%) Apache
3 18 (3.52%) nginx
4 15 (2.93%) Apache Spark
5 12 (2.34%) Apache Airflow
6 10 (1.95%) OpenStack
7 7 (1.37%) Confluence
7 7 (1.37%) Drupal
7 7 (1.37%) Tornado
8 6 (1.17%) Camunda
8 6 (1.17%) Jupyter
9 5 (0.98%) Facebook Platform
10 2 (0.39%) WordPress
11 1 (0.20%) CMS
11 1 (0.20%) uWSGI
Business Applications
1 4 (0.78%) Payment Gateway
2 1 (0.20%) FINCAD Analytics
2 1 (0.20%) Sentinel
Cloud Services
1 234 (45.70%) AWS
2 158 (30.86%) GCP
3 123 (24.02%) SaaS
4 109 (21.29%) Serverless
5 106 (20.70%) AWS Lambda
6 45 (8.79%) Azure
7 42 (8.20%) GitHub
8 19 (3.71%) Amazon EC2
9 18 (3.52%) Amazon S3
10 14 (2.73%) Amazon ECS
11 12 (2.34%) Amazon Alexa
11 12 (2.34%) AWS Elastic Beanstalk
12 11 (2.15%) Firebase
12 11 (2.15%) Google App Engine
13 10 (1.95%) AWS Fargate
14 8 (1.56%) Amazon Kinesis
15 7 (1.37%) Amazon SQS
15 7 (1.37%) AWS CloudFormation
15 7 (1.37%) IaaS
16 6 (1.17%) CloudFront
Communications & Networking
1 17 (3.32%) HTTP
2 5 (0.98%) Firewall
2 5 (0.98%) HTTPS
2 5 (0.98%) Intrusion Detection
2 5 (0.98%) SSL
3 3 (0.59%) Internet
4 2 (0.39%) DSL
4 2 (0.39%) VoIP
5 1 (0.20%) DNS
5 1 (0.20%) Skype
Database & Business Intelligence
1 123 (24.02%) MongoDB
2 121 (23.63%) PostgreSQL
3 63 (12.30%) Relational Database
4 49 (9.57%) Redis
5 48 (9.38%) MySQL
6 42 (8.20%) NoSQL
7 30 (5.86%) SQL Server
8 19 (3.71%) Amazon DynamoDB
9 12 (2.34%) BigQuery
10 9 (1.76%) Data Warehouse
11 8 (1.56%) Big Data
11 8 (1.56%) RDBMS
12 6 (1.17%) Amazon RDS
12 6 (1.17%) Data Lake
12 6 (1.17%) Neo4j
13 5 (0.98%) Electronic Patient Records
14 3 (0.59%) Amazon Redshift
14 3 (0.59%) Geospatial Data
14 3 (0.59%) Hadoop
14 3 (0.59%) Looker
Development Applications
1 113 (22.07%) Git (software)
2 31 (6.05%) JIRA
3 26 (5.08%) Jenkins
4 24 (4.69%) GitLab
5 10 (1.95%) CircleCI
5 10 (1.95%) Selenium
6 6 (1.17%) Hudson
6 6 (1.17%) Robot Framework
7 5 (0.98%) Atlassian Bamboo
7 5 (0.98%) Gitweb
8 4 (0.78%) Cucumber
8 4 (0.78%) SonarQube
8 4 (0.78%) Subversion
9 3 (0.59%) Cypress.io
9 3 (0.59%) Mocha
9 3 (0.59%) Sinon.JS
10 1 (0.20%) Codeship
10 1 (0.20%) Maven
10 1 (0.20%) Octopus Deploy
10 1 (0.20%) Travis CI
General
1 84 (16.41%) Finance
2 27 (5.27%) Games
3 22 (4.30%) Public Sector
4 14 (2.73%) Advertising
5 11 (2.15%) Automotive
6 9 (1.76%) Banking
7 5 (0.98%) Marketing
7 5 (0.98%) Retail
8 4 (0.78%) Aerospace
8 4 (0.78%) Front Office
8 4 (0.78%) Manufacturing
9 3 (0.59%) Investment Banking
10 2 (0.39%) Law
10 2 (0.39%) Legal
10 2 (0.39%) Pharmaceutical
10 2 (0.39%) Telecoms
11 1 (0.20%) Electronics
11 1 (0.20%) Financial Institution
Job Titles
1 343 (66.99%) Developer
2 248 (48.44%) Python Developer
3 88 (17.19%) Python Engineer
4 84 (16.41%) Backend Developer
4 84 (16.41%) Senior Developer
5 80 (15.63%) Senior Python Developer
6 47 (9.18%) Full Stack Developer
7 42 (8.20%) Principal Engineer
8 41 (8.01%) Software Engineer
9 36 (7.03%) Django Developer
10 34 (6.64%) Python/Django Developer
11 30 (5.86%) Lead Developer
12 21 (4.10%) Python Software Engineer
13 20 (3.91%) Software Developer
14 16 (3.13%) React Developer
15 13 (2.54%) Analyst
15 13 (2.54%) AWS Developer
15 13 (2.54%) Data Engineer
15 13 (2.54%) Python Web Developer
15 13 (2.54%) Web Developer
Libraries, Frameworks & Software Standards
1 334 (65.23%) Django
2 169 (33.01%) REST
3 92 (17.97%) GraphQL
4 88 (17.19%) React
5 79 (15.43%) Node.js
6 60 (11.72%) Web Services
7 58 (11.33%) HTML
8 47 (9.18%) AngularJS
9 44 (8.59%) CSS
10 43 (8.40%) RESTful
11 41 (8.01%) Pandas
11 41 (8.01%) SQLAlchemy
12 35 (6.84%) NumPy
13 31 (6.05%) Vue.js
14 21 (4.10%) Kafka
15 19 (3.71%) pytest
16 18 (3.52%) JSON
17 17 (3.32%) Celery
17 17 (3.32%) HTML5
17 17 (3.32%) SciPy
Miscellaneous
1 33 (6.45%) Algorithms
2 28 (5.47%) Greenfield Project
3 27 (5.27%) Mobile App
4 24 (4.69%) User Experience
5 12 (2.34%) Data Structures
6 11 (2.15%) Self-Motivation
7 10 (1.95%) Hedge funds
8 9 (1.76%) Equities
9 8 (1.56%) Social Media
10 7 (1.37%) Analytical Skills
10 7 (1.37%) Cloud Native
10 7 (1.37%) Management Information System
10 7 (1.37%) Public Cloud
11 6 (1.17%) Derivative
11 6 (1.17%) Enterprise Software
11 6 (1.17%) Linux Command Line
12 5 (0.98%) Client/Server
13 4 (0.78%) EPoS
14 3 (0.59%) NHS
14 3 (0.59%) Smart Meter
Operating Systems
1 68 (13.28%) Linux
2 16 (3.13%) Unix
3 15 (2.93%) Android
4 12 (2.34%) Ubuntu
5 7 (1.37%) Windows
6 5 (0.98%) Apple iOS
6 5 (0.98%) Debian
7 4 (0.78%) CentOS
Processes & Methodologies
1 235 (45.90%) Agile Software Development
2 158 (30.86%) Microservices
3 146 (28.52%) DevOps
3 146 (28.52%) TDD
4 121 (23.63%) Fintech
5 114 (22.27%) Software Engineering
6 92 (17.97%) Mentoring
7 78 (15.23%) Test Automation
8 67 (13.09%) BDD
9 62 (12.11%) Computer Science
9 62 (12.11%) Technical Leadership
10 60 (11.72%) Coaching
10 60 (11.72%) Continuous Integration
11 58 (11.33%) Kanban
12 50 (9.77%) Web Development
13 44 (8.59%) Machine Learning
14 37 (7.23%) Open Source
14 37 (7.23%) Scrum
15 36 (7.03%) Front End Development
15 36 (7.03%) Problem-Solving
Programming Languages
1 510 (99.61%) Python
2 232 (45.31%) JavaScript
3 121 (23.63%) SQL
4 47 (9.18%) Java
5 32 (6.25%) TypeScript
6 20 (3.91%) PHP
7 14 (2.73%) Bash Shell
7 14 (2.73%) Kotlin
8 11 (2.15%) ES6
8 11 (2.15%) R
9 9 (1.76%) Go
10 7 (1.37%) C++
10 7 (1.37%) Ruby
11 6 (1.17%) C
11 6 (1.17%) Shell Script
12 5 (0.98%) C#
13 3 (0.59%) ES7
14 1 (0.20%) Perl
14 1 (0.20%) PowerShell
14 1 (0.20%) VBA
Qualifications
1 121 (23.63%) Degree
2 32 (6.25%) Computer Science Degree
3 5 (0.98%) ISTQB
3 5 (0.98%) ISTQB Foundation Certification
3 5 (0.98%) SC Cleared
3 5 (0.98%) Security Cleared
4 1 (0.20%) DV Cleared
4 1 (0.20%) PhD
Quality Assurance & Compliance
1 20 (3.91%) QA
System Software
1 171 (33.40%) Docker
2 7 (1.37%) VMware Infrastructure
3 4 (0.78%) KVM
4 2 (0.39%) Virtual Machines
Systems Management
1 108 (21.09%) Kubernetes
2 20 (3.91%) Puppet
3 19 (3.71%) Terraform
4 15 (2.93%) Ansible
5 14 (2.73%) Opscode Chef
6 7 (1.37%) Docker Swarm
6 7 (1.37%) Salt
7 3 (0.59%) Grafana
7 3 (0.59%) Prometheus
7 3 (0.59%) Zipkin
8 2 (0.39%) Icinga
8 2 (0.39%) Kibana
9 1 (0.20%) Kubeflow
9 1 (0.20%) MIIS
Vendors
1 96 (18.75%) Google
2 15 (2.93%) Microsoft
3 13 (2.54%) Atlassian
4 11 (2.15%) Oracle
5 9 (1.76%) Autodesk
6 7 (1.37%) Facebook
6 7 (1.37%) VMware
7 6 (1.17%) Arista
7 6 (1.17%) Cisco
8 5 (0.98%) Adobe
9 3 (0.59%) PagerDuty
10 2 (0.39%) Salesforce.com
10 2 (0.39%) Yahoo!
11 1 (0.20%) SAP
11 1 (0.20%) Twitter