Period
to 16 December 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 16 December 2018 with a comparison to the same period in the previous 2 years.

Flask
England > London
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 502 566 578
Rank change year-on-year +64 +12 +214
Permanent jobs citing Flask 312 284 280
As % of all permanent IT jobs advertised in London 0.47% 0.39% 0.38%
As % of the Libraries, Frameworks & Software Standards category 1.16% 0.99% 0.94%
Number of salaries quoted 294 246 257
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £41,625 £41,250 £37,500
90th Percentile £86,250 £85,000 £76,750
England median annual salary £60,000 £55,000 £57,500
% change year-on-year +9.09% -4.35% +9.52%

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 26,952 28,675 29,801
As % of all permanent IT jobs advertised in London 40.84% 38.99% 40.18%
Number of salaries quoted 22,205 23,502 26,150
London median annual salary £65,000 £60,000 £59,000
Median salary % change year-on-year +8.33% +1.69% +7.27%
10th Percentile £37,500 £36,538 £35,000
90th Percentile £95,000 £90,000 £87,500
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 16 December 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 16 December 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 +26 63 £70,000 +7.69% 16
East London +8 1 £75,000 +44.93% 10
Flask
England

For the 6 months to 16 December 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.

1 310 (99.36%) Python
2 213 (68.27%) Django
3 108 (34.62%) JavaScript
4 104 (33.33%) Agile Software Development
5 97 (31.09%) Docker
6 87 (27.88%) SQL
7 74 (23.72%) Amazon AWS
8 65 (20.83%) Finance
9 63 (20.19%) CSS
10 58 (18.59%) React
11 57 (18.27%) Microservices
12 56 (17.95%) TDD
13 55 (17.63%) HTML
14 54 (17.31%) Machine Learning
15 51 (16.35%) Web Development
16 50 (16.03%) Linux
17 49 (15.71%) PostgreSQL
18 45 (14.42%) Degree
18 45 (14.42%) Java
19 44 (14.10%) Data Science
20 43 (13.78%) Big Data
20 43 (13.78%) DevOps
21 42 (13.46%) AngularJS
21 42 (13.46%) Analytics
21 42 (13.46%) RabbitMQ
22 41 (13.14%) Git (software)
22 41 (13.14%) Web Services
22 41 (13.14%) Software Engineering
23 39 (12.50%) Computer Science
24 38 (12.18%) Artificial Intelligence

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 36 (11.54%) Elasticsearch
2 14 (4.49%) Tornado
3 11 (3.53%) Confluence
4 9 (2.88%) nginx
5 8 (2.56%) Apache Solr
6 7 (2.24%) Luigi
7 6 (1.92%) Apache Airflow
7 6 (1.92%) Apache Spark
7 6 (1.92%) Gunicorn
8 4 (1.28%) Apache Pig
8 4 (1.28%) WordPress
9 2 (0.64%) Jupyter
10 1 (0.32%) Apache
10 1 (0.32%) IPython
10 1 (0.32%) SAS
10 1 (0.32%) Tomcat
10 1 (0.32%) uWSGI
Applications
1 2 (0.64%) Chatbot
2 1 (0.32%) Photoshop
Business Applications
1 7 (2.24%) Odoo
Cloud Services
1 74 (23.72%) Amazon AWS
2 23 (7.37%) Microsoft Azure
3 9 (2.88%) Google Cloud Platform
4 8 (2.56%) Serverless
5 6 (1.92%) Amazon S3
5 6 (1.92%) AWS Lambda
6 4 (1.28%) Apigee
7 3 (0.96%) Amazon Kinesis
7 3 (0.96%) Amazon SQS
7 3 (0.96%) AWS Fargate
8 2 (0.64%) AdWords
8 2 (0.64%) Amazon CloudWatch
8 2 (0.64%) Amazon EC2
8 2 (0.64%) AWS CloudFormation
8 2 (0.64%) GitHub
8 2 (0.64%) Google App Engine
8 2 (0.64%) SaaS
9 1 (0.32%) Amazon ELB
9 1 (0.32%) CloudFront
9 1 (0.32%) npm
Communications & Networking
1 11 (3.53%) HTTP
2 4 (1.28%) AMQP
2 4 (1.28%) Internet
Database & Business Intelligence
1 49 (15.71%) PostgreSQL
2 43 (13.78%) Big Data
3 38 (12.18%) MySQL
4 30 (9.62%) Relational Database
5 27 (8.65%) MongoDB
6 21 (6.73%) Redis
7 16 (5.13%) NoSQL
8 13 (4.17%) Apache Cassandra
8 13 (4.17%) Blockchain
8 13 (4.17%) Hadoop
9 9 (2.88%) Apache Hive
9 9 (2.88%) RDBMS
10 5 (1.60%) Data Lake
11 4 (1.28%) Amazon DynamoDB
11 4 (1.28%) Impala
11 4 (1.28%) SQL Server
11 4 (1.28%) VoltDB
12 3 (0.96%) Amazon RDS
12 3 (0.96%) Data Warehouse
13 2 (0.64%) Neo4j
Development Applications
1 41 (13.14%) Git (software)
2 28 (8.97%) Jenkins
3 19 (6.09%) JIRA
4 10 (3.21%) Selenium
5 7 (2.24%) Bitbucket
6 6 (1.92%) Vagrant
7 5 (1.60%) Atlassian Bamboo
8 4 (1.28%) git-flow
8 4 (1.28%) webpack
9 3 (0.96%) CircleCI
10 2 (0.64%) Artifactory
10 2 (0.64%) GitLab
10 2 (0.64%) JMeter
10 2 (0.64%) Katalon Studio
10 2 (0.64%) Spinnaker
10 2 (0.64%) The Grinder
11 1 (0.32%) Eclipse
11 1 (0.32%) PhantomJS
11 1 (0.32%) PyCharm
11 1 (0.32%) TeamCity
General
1 65 (20.83%) Finance
2 18 (5.77%) Advertising
3 16 (5.13%) Retail
4 12 (3.85%) Banking
5 10 (3.21%) Front Office
6 8 (2.56%) Law
7 7 (2.24%) Marketing
8 5 (1.60%) Financial Institution
8 5 (1.60%) Investment Banking
9 4 (1.28%) Games
9 4 (1.28%) Legal
10 3 (0.96%) Pharmaceutical
11 1 (0.32%) Billing
11 1 (0.32%) Digital Economy
11 1 (0.32%) Polish Language
Job Titles
1 225 (72.12%) Developer
2 181 (58.01%) Python Developer
3 65 (20.83%) Senior Developer
4 57 (18.27%) Senior Python Developer
5 48 (15.38%) Python Engineer
6 26 (8.33%) Software Developer
7 21 (6.73%) Full Stack Developer
8 20 (6.41%) Software Engineer
9 16 (5.13%) Lead Developer
10 12 (3.85%) Big Data Engineer
11 11 (3.53%) Backend Developer
12 9 (2.88%) Django Developer
12 9 (2.88%) Python/Django Developer
13 8 (2.56%) AWS Developer
13 8 (2.56%) Junior
13 8 (2.56%) Junior Developer
13 8 (2.56%) Junior Python Developer
13 8 (2.56%) Python Software Engineer
14 7 (2.24%) Data Engineer
15 6 (1.92%) Senior DevOps
Libraries, Frameworks & Software Standards
1 213 (68.27%) Django
2 63 (20.19%) CSS
3 58 (18.59%) React
4 55 (17.63%) HTML
5 42 (13.46%) AngularJS
5 42 (13.46%) RabbitMQ
6 41 (13.14%) Web Services
7 38 (12.18%) RESTful
8 35 (11.22%) REST
9 34 (10.90%) Pandas
10 31 (9.94%) SQLAlchemy
11 30 (9.62%) NumPy
12 23 (7.37%) HTML5
12 23 (7.37%) Twitter Bootstrap
13 21 (6.73%) Node.js
14 20 (6.41%) Celery
15 15 (4.81%) CSS3
16 13 (4.17%) SciPy
17 11 (3.53%) Kafka
18 9 (2.88%) Laravel
Miscellaneous
1 28 (8.97%) Algorithms
1 28 (8.97%) Fintech
2 19 (6.09%) Analytical Skills
3 17 (5.45%) Derivative
3 17 (5.45%) Enterprise Software
4 14 (4.49%) Greenfield Project
5 11 (3.53%) Social Media
6 10 (3.21%) Data Structures
7 6 (1.92%) Analytical Mindset
7 6 (1.92%) Hedge funds
7 6 (1.92%) NHS
8 5 (1.60%) Bitcoin
8 5 (1.60%) Smart Meter
8 5 (1.60%) Social Network
9 4 (1.28%) Linux Command Line
9 4 (1.28%) Public Cloud
9 4 (1.28%) User Experience
10 3 (0.96%) EPoS
10 3 (0.96%) Marketing Technology
11 2 (0.64%) Cyber Kill Chain
Operating Systems
1 50 (16.03%) Linux
2 14 (4.49%) Android
3 8 (2.56%) Apple iOS
4 6 (1.92%) Unix
5 4 (1.28%) CentOS
6 2 (0.64%) Debian
6 2 (0.64%) Ubuntu
Processes & Methodologies
1 104 (33.33%) Agile Software Development
2 57 (18.27%) Microservices
3 56 (17.95%) TDD
4 54 (17.31%) Machine Learning
5 51 (16.35%) Web Development
6 44 (14.10%) Data Science
7 43 (13.78%) DevOps
8 42 (13.46%) Analytics
9 41 (13.14%) Software Engineering
10 39 (12.50%) Computer Science
11 38 (12.18%) Artificial Intelligence
12 29 (9.29%) Continuous Integration
13 23 (7.37%) Prototyping
14 21 (6.73%) Data Modelling
14 21 (6.73%) ETL
14 21 (6.73%) Physics
15 20 (6.41%) API Development
16 19 (6.09%) BDD
17 17 (5.45%) Front End Development
17 17 (5.45%) Problem-Solving
Programming Languages
1 310 (99.36%) Python
2 108 (34.62%) JavaScript
3 87 (27.88%) SQL
4 45 (14.42%) Java
5 26 (8.33%) C++
6 25 (8.01%) PHP
7 11 (3.53%) Go
8 9 (2.88%) Bash Shell
8 9 (2.88%) C#
8 9 (2.88%) Ruby
9 5 (1.60%) C
10 2 (0.64%) ES6
10 2 (0.64%) Groovy
10 2 (0.64%) Perl
10 2 (0.64%) XPath
11 1 (0.32%) Cython
11 1 (0.32%) R
Qualifications
1 45 (14.42%) Degree
2 31 (9.94%) Computer Science Degree
3 13 (4.17%) Master's Degree
4 1 (0.32%) Numerate Degree
4 1 (0.32%) Oracle Certification
Quality Assurance & Compliance
1 8 (2.56%) QA
System Software
1 97 (31.09%) Docker
2 6 (1.92%) Varnish
3 4 (1.28%) Apache ZooKeeper
3 4 (1.28%) HDFS
4 2 (0.64%) etcd
Systems Management
1 19 (6.09%) Kubernetes
2 13 (4.17%) Terraform
3 6 (1.92%) Opscode Chef
3 6 (1.92%) Puppet
4 3 (0.96%) Kibana
5 2 (0.64%) Ansible
5 2 (0.64%) Consul
5 2 (0.64%) QRadar
6 1 (0.32%) Docker Swarm
6 1 (0.32%) logstash
Vendors
1 6 (1.92%) Perforce
2 5 (1.60%) Facebook
2 5 (1.60%) Google
2 5 (1.60%) Microsoft
3 4 (1.28%) Red Hat
4 2 (0.64%) ArcSight
4 2 (0.64%) Atlassian
4 2 (0.64%) Cisco
4 2 (0.64%) Cybereason
4 2 (0.64%) Darktrace
4 2 (0.64%) FireEye
4 2 (0.64%) Juniper
4 2 (0.64%) McAfee
4 2 (0.64%) Oracle
4 2 (0.64%) Palo Alto
4 2 (0.64%) Splunk
4 2 (0.64%) Twitter
5 1 (0.32%) Adobe