Period
to 28 July 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 28 July 2021 with a comparison to the same period in the previous 2 years.

Flask
UK
6 months to
28 Jul 2021
Same period 2020 Same period 2019
Rank 494 477 714
Rank change year-on-year -17 +237 +80
Permanent jobs citing Flask 640 339 428
As % of all permanent jobs advertised in the UK 0.57% 0.49% 0.30%
As % of the Libraries, Frameworks & Software Standards category 1.38% 1.20% 0.79%
Number of salaries quoted 381 293 336
10th Percentile £45,000 £40,000 £38,750
25th Percentile £51,250 £47,500 £47,500
Median annual salary (50th Percentile) £67,500 £62,500 £65,000
Median % change year-on-year +8.00% -3.85% +8.33%
75th Percentile £80,000 £78,750 £82,500
90th Percentile £100,000 £90,000 £95,000
UK excluding London median annual salary £57,500 £51,500 £52,500
% change year-on-year +11.65% -1.90% +5.00%

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 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 46,282 28,287 54,082
As % of all permanent IT jobs advertised in the UK 40.98% 40.69% 37.55%
Number of salaries quoted 30,612 23,602 45,041
10th Percentile £35,000 £33,750 £31,250
25th Percentile £43,500 £42,500 £38,750
Median annual salary (50th Percentile) £57,500 £55,000 £52,500
Median % change year-on-year +4.55% +4.76% +5.00%
75th Percentile £77,500 £75,000 £71,250
90th Percentile £95,000 £92,500 £86,250
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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 28 July 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 28 July 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 +16 598 £65,000 - 94
London +28 455 £72,500 - 65
UK excluding London -118 144 £57,500 +11.65% 31
Work from Home -158 108 £67,500 +17.39% 17
South East -67 55 £57,500 +11.65% 9
North of England -50 21 £55,000 -2.22% 5
Midlands -94 21 £65,000 +30.00% 4
West Midlands -100 21 £65,000 +30.00% 3
East of England -30 20 £45,000 - 8
Northern Ireland -31 18 £80,000 +153.97% 1
Yorkshire -46 12 £55,000 -10.20% 3
North West -42 8 £48,750 -18.75% 2
South West -70 6 £58,750 +2.42% 2
Scotland -80 2 £39,000 -13.33% 2
North East -20 1 £47,500 -9.52%
Wales - 1 £38,500 -

For the 6 months to 28 July 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.

1 638 (99.69%) Python
2 336 (52.50%) Django
3 281 (43.91%) JavaScript
4 246 (38.44%) Docker
5 234 (36.56%) Software Engineering
6 208 (32.50%) Agile Software Development
7 203 (31.72%) AWS
8 199 (31.09%) React
9 186 (29.06%) Microservices
10 184 (28.75%) SQL
11 168 (26.25%) TDD
12 159 (24.84%) REST
13 157 (24.53%) PostgreSQL
14 154 (24.06%) Machine Learning
15 143 (22.34%) Social Skills
16 142 (22.19%) Finance
17 137 (21.41%) Kubernetes
18 132 (20.63%) Git (software)
19 121 (18.91%) Serverless
20 119 (18.59%) Full Stack Development
21 116 (18.13%) Node.js
22 109 (17.03%) GCP
23 108 (16.88%) DevOps
24 107 (16.72%) MongoDB
24 107 (16.72%) Degree
25 102 (15.94%) SQLAlchemy
26 98 (15.31%) Java
27 94 (14.69%) SDLC
28 93 (14.53%) Google
29 92 (14.38%) 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 32 (5.00%) Elasticsearch
1 32 (5.00%) nginx
2 23 (3.59%) Apache
3 17 (2.66%) Apache Spark
4 15 (2.34%) Confluence
5 10 (1.56%) Tornado
6 9 (1.41%) Apache Airflow
7 6 (0.94%) CMS
7 6 (0.94%) Tomcat
8 4 (0.63%) Drupal
8 4 (0.63%) WordPress
9 3 (0.47%) Facebook Platform
9 3 (0.47%) OpenStack
10 2 (0.31%) Jupyter
11 1 (0.16%) Appian
11 1 (0.16%) FileNet
11 1 (0.16%) Luigi
Applications
1 2 (0.31%) Figma
2 1 (0.16%) GIMP
2 1 (0.16%) Microsoft Excel
2 1 (0.16%) Photoshop
2 1 (0.16%) Spreadsheet
Business Applications
1 12 (1.88%) Payment Gateway
2 6 (0.94%) Magento
2 6 (0.94%) Shopify
3 1 (0.16%) FINCAD Analytics
Cloud Services
1 203 (31.72%) AWS
2 121 (18.91%) Serverless
3 109 (17.03%) GCP
4 81 (12.66%) AWS Lambda
5 72 (11.25%) Azure
6 67 (10.47%) SaaS
7 39 (6.09%) GitHub
8 34 (5.31%) Amazon S3
9 33 (5.16%) AWS CloudFormation
10 31 (4.84%) Firebase
11 30 (4.69%) Cloud Functions
12 20 (3.13%) Cloud Computing
12 20 (3.13%) CloudFront
13 19 (2.97%) Amazon EC2
14 18 (2.81%) Amazon SQS
15 17 (2.66%) Amazon ECS
16 12 (1.88%) Slack
17 11 (1.72%) Amazon Alexa
17 11 (1.72%) AWS Fargate
18 8 (1.25%) Amazon Cognito
Communications & Networking
1 9 (1.41%) HTTP
1 9 (1.41%) SSL
2 8 (1.25%) Broadband
3 6 (0.94%) SSH
4 5 (0.78%) RTP
5 3 (0.47%) DNS
5 3 (0.47%) Firewall
5 3 (0.47%) HTTPS
5 3 (0.47%) Internet
5 3 (0.47%) Intrusion Detection
6 2 (0.31%) AMQP
7 1 (0.16%) 5G
7 1 (0.16%) DSL
7 1 (0.16%) MPLS
7 1 (0.16%) Skype
Database & Business Intelligence
1 157 (24.53%) PostgreSQL
2 107 (16.72%) MongoDB
3 72 (11.25%) MySQL
4 67 (10.47%) NoSQL
5 59 (9.22%) Amazon DynamoDB
6 54 (8.44%) Relational Database
7 43 (6.72%) Redis
8 27 (4.22%) Amazon RDS
9 25 (3.91%) Big Data
10 24 (3.75%) Neo4j
11 23 (3.59%) BigQuery
12 17 (2.66%) Amazon Aurora
12 17 (2.66%) Data Warehouse
13 16 (2.50%) SQL Server
14 15 (2.34%) Metadata
15 7 (1.09%) Looker
16 6 (0.94%) Geospatial Data
17 5 (0.78%) Amazon Redshift
18 4 (0.63%) Amazon Athena
18 4 (0.63%) InfluxDB
Development Applications
1 132 (20.63%) Git (software)
2 62 (9.69%) GitLab
3 48 (7.50%) Jenkins
4 40 (6.25%) JIRA
5 13 (2.03%) Mocha
6 12 (1.88%) CircleCI
6 12 (1.88%) Cypress.io
7 10 (1.56%) Sinon.JS
8 7 (1.09%) Atlassian Bamboo
8 7 (1.09%) Bitbucket
9 6 (0.94%) Vagrant
10 5 (0.78%) Gatling
10 5 (0.78%) JMeter
11 4 (0.63%) Cucumber
11 4 (0.63%) Selenium
12 2 (0.31%) Hudson
12 2 (0.31%) Mercurial
12 2 (0.31%) MLflow
12 2 (0.31%) Subversion
13 1 (0.16%) Maven
General
1 143 (22.34%) Social Skills
2 142 (22.19%) Finance
3 40 (6.25%) Analytical Skills
4 28 (4.38%) Automotive
4 28 (4.38%) Organisational Skills
5 26 (4.06%) Advertising
6 25 (3.91%) Games
7 22 (3.44%) Manufacturing
8 21 (3.28%) Retail
9 18 (2.81%) Banking
10 16 (2.50%) Pharmaceutical
11 12 (1.88%) Marketing
12 10 (1.56%) Telecoms
13 8 (1.25%) Front Office
14 7 (1.09%) Presentation Skills
15 6 (0.94%) Investment Banking
16 5 (0.78%) Financial Institution
16 5 (0.78%) Public Sector
17 4 (0.63%) Aerospace
18 3 (0.47%) Legal
Job Titles
1 370 (57.81%) Developer
2 231 (36.09%) Python Developer
3 144 (22.50%) Python Engineer
4 116 (18.13%) Software Engineer
5 70 (10.94%) Backend Developer
6 69 (10.78%) Senior Developer
7 52 (8.13%) Full Stack Developer
8 45 (7.03%) Senior Python Developer
9 42 (6.56%) Senior Software Engineer
10 41 (6.41%) Python Software Engineer
11 39 (6.09%) Software Developer
12 26 (4.06%) Django Developer
12 26 (4.06%) Python/Django Developer
13 22 (3.44%) Front End Developer (Client-Side Developer)
14 16 (2.50%) Data Engineer
15 14 (2.19%) Android Developer
16 11 (1.72%) Senior Front-End Developer
17 10 (1.56%) Machine Learning Engineer
18 9 (1.41%) Principal Engineer
18 9 (1.41%) React Developer
Libraries, Frameworks & Software Standards
1 336 (52.50%) Django
2 199 (31.09%) React
3 159 (24.84%) REST
4 116 (18.13%) Node.js
5 102 (15.94%) SQLAlchemy
6 89 (13.91%) Web Services
7 88 (13.75%) HTML
8 80 (12.50%) CSS
9 73 (11.41%) GraphQL
10 67 (10.47%) AngularJS
11 66 (10.31%) Pandas
12 61 (9.53%) RESTful
13 59 (9.22%) pytest
14 48 (7.50%) NumPy
15 44 (6.88%) RabbitMQ
16 43 (6.72%) Kafka
17 38 (5.94%) Swagger
18 37 (5.78%) Celery
19 35 (5.47%) Vue.js
20 32 (5.00%) HTML5
Miscellaneous
1 87 (13.59%) Algorithms
2 45 (7.03%) Self-Motivation
3 43 (6.72%) User Experience
4 41 (6.41%) Data Structures
4 41 (6.41%) Virtual Team
5 30 (4.69%) Mobile App
6 19 (2.97%) Greenfield Project
6 19 (2.97%) Industry 4.0
7 17 (2.66%) Blog
7 17 (2.66%) Tandem
8 14 (2.19%) Client/Server
8 14 (2.19%) Legacy Code
8 14 (2.19%) Robotics
8 14 (2.19%) Social Media
9 10 (1.56%) Management Information System
9 10 (1.56%) NHS
10 8 (1.25%) Driving Licence
11 7 (1.09%) Cloud Native
11 7 (1.09%) Linux Command Line
11 7 (1.09%) Video\Live Streaming
Operating Systems
1 92 (14.38%) Linux
2 30 (4.69%) Android
3 23 (3.59%) Apple iOS
3 23 (3.59%) Ubuntu
4 12 (1.88%) Unix
5 7 (1.09%) Windows
6 6 (0.94%) CentOS
7 5 (0.78%) Debian
7 5 (0.78%) Mac OS
8 1 (0.16%) VMS
Processes & Methodologies
1 234 (36.56%) Software Engineering
2 208 (32.50%) Agile Software Development
3 186 (29.06%) Microservices
4 168 (26.25%) TDD
5 154 (24.06%) Machine Learning
6 119 (18.59%) Full Stack Development
7 108 (16.88%) DevOps
8 94 (14.69%) SDLC
9 88 (13.75%) Continuous Integration
10 83 (12.97%) Artificial Intelligence
11 79 (12.34%) Data Science
12 77 (12.03%) Front End Development
13 76 (11.88%) Problem-Solving
14 74 (11.56%) Computer Science
15 64 (10.00%) Web Development
16 63 (9.84%) Mentoring
17 61 (9.53%) Scrum
17 61 (9.53%) Test Automation
18 59 (9.22%) OOP
19 50 (7.81%) Open Source
Programming Languages
1 638 (99.69%) Python
2 281 (43.91%) JavaScript
3 184 (28.75%) SQL
4 98 (15.31%) Java
5 56 (8.75%) TypeScript
6 21 (3.28%) ES6
6 21 (3.28%) PHP
7 19 (2.97%) C
8 16 (2.50%) Kotlin
9 14 (2.19%) C++
10 13 (2.03%) Shell Script
11 11 (1.72%) Ruby
12 10 (1.56%) ES7
12 10 (1.56%) Go
13 9 (1.41%) Bash Shell
13 9 (1.41%) R
14 6 (0.94%) Apple Swift
14 6 (0.94%) CFML
15 5 (0.78%) PyPy
15 5 (0.78%) Rust
Qualifications
1 107 (16.72%) Degree
2 38 (5.94%) Computer Science Degree
3 8 (1.25%) DBS Check
4 2 (0.31%) DV Cleared
4 2 (0.31%) Numerate Degree
4 2 (0.31%) PhD
4 2 (0.31%) Security Cleared
5 1 (0.16%) ISTQB
5 1 (0.16%) ISTQB Foundation Certification
5 1 (0.16%) SC Cleared
Quality Assurance & Compliance
1 20 (3.13%) QA
2 10 (1.56%) ISO/IEC 27001
3 2 (0.31%) Accessibility
3 2 (0.31%) GDPR
3 2 (0.31%) ISO 9001
System Software
1 246 (38.44%) Docker
2 12 (1.88%) Apache ZooKeeper
3 11 (1.72%) etcd
4 8 (1.25%) VMware Infrastructure
5 6 (0.94%) VMware ESXi
6 3 (0.47%) Virtual Machines
7 2 (0.31%) Varnish
8 1 (0.16%) KVM
8 1 (0.16%) NFS
Systems Management
1 137 (21.41%) Kubernetes
2 34 (5.31%) Terraform
3 17 (2.66%) Ansible
4 11 (1.72%) Consul
5 9 (1.41%) Puppet
6 8 (1.25%) Kubeflow
6 8 (1.25%) Rancher
7 6 (0.94%) HAProxy
7 6 (0.94%) Kibana
7 6 (0.94%) Opscode Chef
8 5 (0.78%) Grafana
8 5 (0.78%) logstash
8 5 (0.78%) Packer
8 5 (0.78%) Prometheus
9 4 (0.63%) Docker Swarm
10 3 (0.47%) Salt
11 2 (0.31%) Icinga
12 1 (0.16%) CFEngine
12 1 (0.16%) Graphite
Vendors
1 93 (14.53%) Google
2 36 (5.63%) Microsoft
3 16 (2.50%) Atlassian
4 14 (2.19%) VMware
5 9 (1.41%) Autodesk
6 8 (1.25%) Databricks
7 5 (0.78%) Facebook
8 4 (0.63%) Symantec
9 3 (0.47%) Oracle
10 2 (0.31%) MuleSoft
10 2 (0.31%) Salesforce.com
10 2 (0.31%) Yahoo!
11 1 (0.16%) Adobe
11 1 (0.16%) Apple
11 1 (0.16%) CA
11 1 (0.16%) Pega
11 1 (0.16%) SaltStack
11 1 (0.16%) SAP
11 1 (0.16%) TIBCO
11 1 (0.16%) Twitter