Period
to 21 January 2022

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 21 January 2022 with a comparison to the same period in the previous 2 years.

Flask
England > London
6 months to
21 Jan 2022
Same period 2021 Same period 2020
Rank 382 281 454
Rank change year-on-year -101 +173 +53
Permanent jobs citing Flask 422 250 304
As % of all permanent jobs advertised in London 0.83% 1.04% 0.59%
As % of the Libraries, Frameworks & Software Standards category 1.91% 2.41% 1.48%
Number of salaries quoted 209 228 243
10th Percentile £49,350 £51,250 £42,750
25th Percentile £55,000 £57,500 £53,750
Median annual salary (50th Percentile) £70,000 £70,000 £70,000
Median % change year-on-year - - +7.69%
75th Percentile £100,000 £80,000 £90,000
90th Percentile £112,750 £90,750 £95,000
England median annual salary £67,500 £66,250 £62,500
% change year-on-year +1.89% +6.00% +4.17%

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 22,142 10,372 20,519
As % of all permanent IT jobs advertised in London 43.58% 43.30% 39.92%
Number of salaries quoted 13,090 9,068 17,085
10th Percentile £47,500 £45,750 £41,250
25th Percentile £57,500 £55,000 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £95,000 £87,500 £85,000
90th Percentile £115,000 £106,250 £102,500
England median annual salary £62,500 £57,500 £55,000
% change year-on-year +8.70% +4.55% +4.76%

Flask
Job Vacancy Trend in London

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

Job vacancy trend for Flask in London

Flask
Salary Trend in London

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

Salary trend for Flask in London

Flask
Salary Histogram in London

Salary distribution for jobs citing Flask in London over the 6 months to 21 January 2022.

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 21 January 2022. 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
Jobs
Central London -52 50 £82,500 +17.86% 24
West London -60 13 £55,000 -21.43% 1
Flask
England

For the 6 months to 21 January 2022, 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.

1 422 (100.00%) Python
2 270 (63.98%) Django
3 180 (42.65%) Software Engineering
4 175 (41.47%) AWS
5 168 (39.81%) JavaScript
6 148 (35.07%) Agile Software Development
7 136 (32.23%) React
8 134 (31.75%) Docker
9 110 (26.07%) TDD
10 108 (25.59%) SQL
10 108 (25.59%) Kubernetes
11 107 (25.36%) Microservices
11 107 (25.36%) CI/CD
12 106 (25.12%) Azure
13 98 (23.22%) Full Stack Development
14 92 (21.80%) Data Science
15 91 (21.56%) Finance
16 88 (20.85%) Machine Learning
17 87 (20.62%) Git (software)
17 87 (20.62%) PostgreSQL
18 85 (20.14%) Linux
18 85 (20.14%) GCP
19 83 (19.67%) Artificial Intelligence
20 82 (19.43%) DevOps
21 74 (17.54%) REST
22 73 (17.30%) CSS
23 72 (17.06%) HTML
24 67 (15.88%) Java
24 67 (15.88%) Social Skills
25 65 (15.40%) Analytics

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 22 (5.21%) Elasticsearch
2 19 (4.50%) Apache Spark
3 12 (2.84%) Tornado
4 6 (1.42%) Apache Airflow
5 5 (1.18%) Apache
5 5 (1.18%) Confluence
5 5 (1.18%) nginx
6 4 (0.95%) Gunicorn
7 3 (0.71%) CMS
7 3 (0.71%) Luigi
8 1 (0.24%) Drupal
8 1 (0.24%) Jupyter
8 1 (0.24%) uWSGI
Applications
1 1 (0.24%) Microsoft Excel
1 1 (0.24%) Spreadsheet
Business Applications
1 6 (1.42%) Magento
1 6 (1.42%) Payment Gateway
1 6 (1.42%) Shopify
2 1 (0.24%) Dynamics CRM
2 1 (0.24%) FINCAD Analytics
Cloud Services
1 175 (41.47%) AWS
2 106 (25.12%) Azure
3 85 (20.14%) GCP
4 42 (9.95%) Amazon S3
5 29 (6.87%) GitHub
6 25 (5.92%) Amazon EC2
6 25 (5.92%) Amazon ECS
7 24 (5.69%) Serverless
8 16 (3.79%) Amazon ElastiCache
9 14 (3.32%) Amazon SQS
10 13 (3.08%) Amazon Alexa
11 12 (2.84%) Cloud Functions
11 12 (2.84%) Firebase
12 9 (2.13%) AWS Lambda
12 9 (2.13%) Cloud Computing
13 8 (1.90%) SaaS
14 7 (1.66%) Cloudflare
14 7 (1.66%) CloudFront
15 6 (1.42%) Azure App Service
15 6 (1.42%) Azure Monitor
Communications & Networking
1 21 (4.98%) HTTP
2 7 (1.66%) AMQP
2 7 (1.66%) Broadband
2 7 (1.66%) DNS
3 2 (0.47%) Internet
3 2 (0.47%) RTP
4 1 (0.24%) 5G
4 1 (0.24%) SSL
Database & Business Intelligence
1 87 (20.62%) PostgreSQL
2 56 (13.27%) Redis
3 48 (11.37%) MongoDB
4 31 (7.35%) NoSQL
5 30 (7.11%) Relational Database
6 21 (4.98%) Neo4j
7 18 (4.27%) Amazon RDS
8 16 (3.79%) Amazon Aurora
8 16 (3.79%) Big Data
9 13 (3.08%) Metadata
10 11 (2.61%) MySQL
11 10 (2.37%) Amazon DynamoDB
12 8 (1.90%) Amazon Athena
12 8 (1.90%) BigQuery
13 7 (1.66%) Geospatial Data
13 7 (1.66%) QGIS
14 6 (1.42%) Looker
14 6 (1.42%) SQL Server
15 4 (0.95%) Apache Hive
15 4 (0.95%) Hadoop
Development Applications
1 87 (20.62%) Git (software)
2 42 (9.95%) Jenkins
3 26 (6.16%) GitLab
4 25 (5.92%) Cypress.io
5 14 (3.32%) JIRA
6 12 (2.84%) Gatling
6 12 (2.84%) JMeter
7 11 (2.61%) CircleCI
8 7 (1.66%) Bitbucket
8 7 (1.66%) Travis CI
9 4 (0.95%) Postman
9 4 (0.95%) webpack
10 2 (0.47%) PyUnit
11 1 (0.24%) CMake
11 1 (0.24%) MLflow
11 1 (0.24%) Selenium
General
1 91 (21.56%) Finance
2 67 (15.88%) Social Skills
3 27 (6.40%) Advertising
4 26 (6.16%) Retail
5 20 (4.74%) Automotive
6 17 (4.03%) Analytical Skills
6 17 (4.03%) Marketing
7 13 (3.08%) Banking
8 12 (2.84%) Public Sector
9 11 (2.61%) Legal
10 10 (2.37%) Games
10 10 (2.37%) Law
10 10 (2.37%) Organisational Skills
11 9 (2.13%) Front Office
12 7 (1.66%) Telecoms
13 6 (1.42%) German Language
13 6 (1.42%) Presentation Skills
14 4 (0.95%) Hindi Language
14 4 (0.95%) Portuguese Language
14 4 (0.95%) Spanish Language
Job Titles
1 206 (48.82%) Developer
2 134 (31.75%) Python Developer
3 90 (21.33%) Software Engineer
4 88 (20.85%) Python Engineer
5 36 (8.53%) Full Stack Developer
5 36 (8.53%) Senior Developer
6 33 (7.82%) Python Software Engineer
7 31 (7.35%) Senior Python Developer
8 27 (6.40%) Backend Developer
9 25 (5.92%) Senior Software Engineer
10 17 (4.03%) Automation Engineer
11 13 (3.08%) Android Developer
11 13 (3.08%) Data Scientist
12 10 (2.37%) Django Developer
12 10 (2.37%) Linux Developer
12 10 (2.37%) Python/Django Developer
13 9 (2.13%) HTML Developer
13 9 (2.13%) JavaScript Developer
13 9 (2.13%) Lead Software Engineer
13 9 (2.13%) SQL Developer
Libraries, Frameworks & Software Standards
1 270 (63.98%) Django
2 136 (32.23%) React
3 74 (17.54%) REST
4 73 (17.30%) CSS
5 72 (17.06%) HTML
6 52 (12.32%) SQLAlchemy
7 44 (10.43%) FastAPI
8 40 (9.48%) RESTful
9 39 (9.24%) GraphQL
10 38 (9.00%) AngularJS
11 28 (6.64%) NumPy
12 27 (6.40%) Pandas
13 25 (5.92%) Node.js
13 25 (5.92%) TensorFlow
14 23 (5.45%) scikit-learn
14 23 (5.45%) Web Services
15 21 (4.98%) Vue.js
16 20 (4.74%) Celery
17 19 (4.50%) Kafka
18 17 (4.03%) Next.js
Miscellaneous
1 34 (8.06%) Greenfield Project
2 33 (7.82%) Algorithms
3 28 (6.64%) User Experience
4 27 (6.40%) Virtual Team
5 23 (5.45%) Mobile App
6 22 (5.21%) Data Structures
6 22 (5.21%) Video\Live Streaming
7 21 (4.98%) Self-Motivation
8 13 (3.08%) BBC
9 11 (2.61%) Management Information System
10 10 (2.37%) Kinect
10 10 (2.37%) Oculus Rift
11 9 (2.13%) Legacy Code
11 9 (2.13%) Public Cloud
11 9 (2.13%) Video on Demand
12 8 (1.90%) Fixed Income
13 7 (1.66%) Social Media
14 6 (1.42%) Augmented Reality
14 6 (1.42%) NHS
14 6 (1.42%) Over-the-Top Content
Operating Systems
1 85 (20.14%) Linux
2 34 (8.06%) Android
3 30 (7.11%) Apple iOS
4 20 (4.74%) Unix
5 12 (2.84%) Mac OS
6 7 (1.66%) Ubuntu
Processes & Methodologies
1 180 (42.65%) Software Engineering
2 148 (35.07%) Agile Software Development
3 110 (26.07%) TDD
4 107 (25.36%) CI/CD
4 107 (25.36%) Microservices
5 98 (23.22%) Full Stack Development
6 92 (21.80%) Data Science
7 88 (20.85%) Machine Learning
8 83 (19.67%) Artificial Intelligence
9 82 (19.43%) DevOps
10 65 (15.40%) Analytics
11 64 (15.17%) Test Automation
12 54 (12.80%) Problem-Solving
13 53 (12.56%) Continuous Integration
14 52 (12.32%) Scrum
15 51 (12.09%) SDLC
16 43 (10.19%) Data Pipeline
17 38 (9.00%) Pair Programming
18 37 (8.77%) Computer Science
19 36 (8.53%) Unit Testing
Programming Languages
1 422 (100.00%) Python
2 168 (39.81%) JavaScript
3 108 (25.59%) SQL
4 67 (15.88%) Java
5 21 (4.98%) C#
6 19 (4.50%) Bash
7 17 (4.03%) TypeScript
8 15 (3.55%) Scala
9 14 (3.32%) Go
10 13 (3.08%) Kotlin
11 12 (2.84%) R
12 11 (2.61%) C++
13 10 (2.37%) C
13 10 (2.37%) PHP
14 7 (1.66%) ES6
14 7 (1.66%) Shell Script
15 6 (1.42%) MATLAB
16 4 (0.95%) Ruby
16 4 (0.95%) T-SQL
17 3 (0.71%) Rust
Qualifications
1 44 (10.43%) Degree
2 16 (3.79%) Computer Science Degree
3 8 (1.90%) Master's Degree
4 7 (1.66%) PhD
Quality Assurance & Compliance
1 21 (4.98%) QA
2 7 (1.66%) Accessibility
3 6 (1.42%) GDPR
System Software
1 134 (31.75%) Docker
Systems Management
1 108 (25.59%) Kubernetes
2 31 (7.35%) Terraform
3 29 (6.87%) Grafana
3 29 (6.87%) Prometheus
4 16 (3.79%) Ansible
5 14 (3.32%) Kibana
5 14 (3.32%) logstash
6 6 (1.42%) Kubeflow
6 6 (1.42%) Puppet
7 2 (0.47%) Opscode Chef
7 2 (0.47%) Packer
Vendors
1 58 (13.74%) Google
2 11 (2.61%) Cadence
3 8 (1.90%) Microsoft
4 2 (0.47%) Oracle
5 1 (0.24%) Apple
5 1 (0.24%) Databricks
5 1 (0.24%) DataRobot
5 1 (0.24%) Salesforce.com
5 1 (0.24%) SAP
5 1 (0.24%) SendGrid
5 1 (0.24%) Spotify