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

Flask
England > London
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 548 533 736
Rank change year-on-year -15 +203 +121
Permanent jobs citing Flask 274 300 148
As % of all permanent IT jobs advertised in London 0.39% 0.43% 0.18%
As % of the Libraries, Frameworks & Software Standards category 0.99% 1.06% 0.46%
Number of salaries quoted 236 277 136
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £42,500 £37,500 £33,750
90th Percentile £86,250 £77,500 £73,750
England median annual salary £55,000 £57,500 £52,500
% change year-on-year -4.35% +9.52% +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 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 27,670 28,314 32,023
As % of all permanent IT jobs advertised in London 39.39% 40.12% 37.91%
Number of salaries quoted 22,952 24,804 27,560
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% +1.85%
10th Percentile £36,500 £35,000 £35,000
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +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 January 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 January 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 -34 41 £70,000 +21.74% 5
East London - 3 £57,500 - 4
Flask
England

For the 6 months to 16 January 2018, IT jobs citing Flask also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Flask.

1 271 (98.91%) Python
2 162 (59.12%) Django
3 118 (43.07%) JavaScript
4 103 (37.59%) Agile Software Development
5 92 (33.58%) Docker
6 84 (30.66%) PostgreSQL
7 77 (28.10%) Linux
8 75 (27.37%) Finance
9 62 (22.63%) HTML
10 58 (21.17%) SQL
11 56 (20.44%) TDD
11 56 (20.44%) Fintech
12 55 (20.07%) CSS
13 52 (18.98%) C++
14 48 (17.52%) Git (software)
14 48 (17.52%) React
15 47 (17.15%) Amazon AWS
16 46 (16.79%) Java
17 44 (16.06%) Software Engineering
17 44 (16.06%) MongoDB
18 42 (15.33%) REST
19 40 (14.60%) Big Data
20 39 (14.23%) NumPy
21 38 (13.87%) Apache Spark
21 38 (13.87%) Machine Learning
21 38 (13.87%) AngularJS
22 36 (13.14%) MySQL
22 36 (13.14%) Pandas
22 36 (13.14%) Swagger
23 35 (12.77%) RESTful

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 38 (13.87%) Apache Spark
2 34 (12.41%) Elasticsearch
3 15 (5.47%) Confluence
4 12 (4.38%) CloudStack
5 9 (3.28%) Apache
5 9 (3.28%) nginx
6 7 (2.55%) IPython
7 6 (2.19%) OpenStack
7 6 (2.19%) Tornado
8 3 (1.09%) Apache Solr
9 2 (0.73%) Apache Airflow
9 2 (0.73%) Apache Pig
Applications
1 4 (1.46%) CPLEX
2 2 (0.73%) Photoshop
Business Applications
1 7 (2.55%) Salesforce.com CRM
Cloud Services
1 47 (17.15%) Amazon AWS
2 21 (7.66%) GitHub
3 19 (6.93%) Slack
4 18 (6.57%) Trello
5 17 (6.20%) Microsoft Azure
6 9 (3.28%) Amazon EC2
7 6 (2.19%) Amazon Kinesis
8 5 (1.82%) Google Cloud Platform
8 5 (1.82%) SaaS
9 4 (1.46%) Amazon S3
10 3 (1.09%) AWS Lambda
10 3 (1.09%) Serverless
11 2 (0.73%) IaaS
11 2 (0.73%) PaaS
12 1 (0.36%) AWS Elastic Beanstalk
12 1 (0.36%) CloudFront
12 1 (0.36%) DigitalOcean
12 1 (0.36%) Firebase
12 1 (0.36%) Google App Engine
12 1 (0.36%) Heroku
Communications & Networking
1 11 (4.01%) HTTP
2 9 (3.28%) Internet
3 4 (1.46%) DNS
3 4 (1.46%) TCP/IP
4 3 (1.09%) SMTP
4 3 (1.09%) SSH
5 2 (0.73%) HTTPS
5 2 (0.73%) VoIP
6 1 (0.36%) LAN
6 1 (0.36%) VLAN
Database & Business Intelligence
1 84 (30.66%) PostgreSQL
2 44 (16.06%) MongoDB
3 40 (14.60%) Big Data
4 36 (13.14%) MySQL
5 32 (11.68%) Relational Database
6 25 (9.12%) Hadoop
7 19 (6.93%) RDBMS
8 15 (5.47%) NoSQL
9 13 (4.74%) Redis
10 11 (4.01%) Apache Hive
11 9 (3.28%) Riak
12 8 (2.92%) KDB
12 8 (2.92%) SQL Server
13 7 (2.55%) Apache Cassandra
14 6 (2.19%) Amazon DynamoDB
14 6 (2.19%) Data Lake
15 4 (1.46%) Kdb+
16 2 (0.73%) HBase
16 2 (0.73%) Impala
16 2 (0.73%) Sqoop
Development Applications
1 48 (17.52%) Git (software)
2 25 (9.12%) Jenkins
3 15 (5.47%) JIRA
4 7 (2.55%) Oracle APEX
4 7 (2.55%) Vagrant
5 6 (2.19%) CircleCI
6 5 (1.82%) git-flow
7 4 (1.46%) gulp
7 4 (1.46%) Hudson
7 4 (1.46%) Subversion
7 4 (1.46%) webpack
8 3 (1.09%) GitLab
9 2 (0.73%) GCC
9 2 (0.73%) Mercurial
9 2 (0.73%) PyCharm
9 2 (0.73%) Robot Framework
General
1 75 (27.37%) Finance
2 12 (4.38%) Banking
3 11 (4.01%) Legal
4 9 (3.28%) Telecoms
5 8 (2.92%) Marketing
6 7 (2.55%) Billing
7 6 (2.19%) Financial Institution
8 4 (1.46%) Pharmaceutical
8 4 (1.46%) Retail
9 3 (1.09%) Advertising
9 3 (1.09%) Automotive
9 3 (1.09%) Front Office
9 3 (1.09%) Games
10 2 (0.73%) Law
10 2 (0.73%) Publishing
11 1 (0.36%) Electronics
11 1 (0.36%) Manufacturing
Job Titles
1 220 (80.29%) Developer
2 195 (71.17%) Python Developer
3 75 (27.37%) Senior Developer
4 66 (24.09%) Senior Python Developer
5 39 (14.23%) Full Stack Developer
6 20 (7.30%) Django Developer
6 20 (7.30%) Python/Django Developer
7 15 (5.47%) JavaScript Engineer
7 15 (5.47%) Software Engineer
8 12 (4.38%) Python Software Engineer
9 9 (3.28%) Data Engineer
10 8 (2.92%) Agile Developer
10 8 (2.92%) Java Engineer
10 8 (2.92%) Java Software Engineer
11 7 (2.55%) JavaScript Developer
11 7 (2.55%) Senior Agile Developer
11 7 (2.55%) Senior Full Stack Developer
12 6 (2.19%) Applications Developer
12 6 (2.19%) AWS Engineer
12 6 (2.19%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 162 (59.12%) Django
2 62 (22.63%) HTML
3 55 (20.07%) CSS
4 48 (17.52%) React
5 42 (15.33%) REST
6 39 (14.23%) NumPy
7 38 (13.87%) AngularJS
8 36 (13.14%) Pandas
8 36 (13.14%) Swagger
9 35 (12.77%) RESTful
10 33 (12.04%) SQLAlchemy
11 28 (10.22%) RabbitMQ
12 25 (9.12%) HTML5
13 24 (8.76%) CSS3
13 24 (8.76%) WebSockets
14 22 (8.03%) Jinja
14 22 (8.03%) Web Services
15 21 (7.66%) Ajax
16 17 (6.20%) Ruby on Rails
16 17 (6.20%) SciPy
Miscellaneous
1 56 (20.44%) Fintech
2 28 (10.22%) Computer Science
3 20 (7.30%) Enterprise Software
4 15 (5.47%) Algorithms
4 15 (5.47%) Greenfield Project
5 14 (5.11%) Analytical Skills
6 12 (4.38%) Cyberthreat
6 12 (4.38%) User Experience
7 7 (2.55%) Mobile App
8 6 (2.19%) Cloud Native
8 6 (2.19%) Social Media
9 4 (1.46%) Internet of Things
10 3 (1.09%) EPoS
10 3 (1.09%) Linux Command Line
10 3 (1.09%) Virtual Team
11 2 (0.73%) Analytical Mindset
11 2 (0.73%) Data Centre
11 2 (0.73%) Data Structures
12 1 (0.36%) Client/Server
12 1 (0.36%) Private Cloud
Operating Systems
1 77 (28.10%) Linux
2 21 (7.66%) Apple iOS
3 12 (4.38%) Unix
4 5 (1.82%) Ubuntu
5 4 (1.46%) Android
6 2 (0.73%) Mac OS
6 2 (0.73%) Mac OS X
6 2 (0.73%) Windows
Processes & Methodologies
1 103 (37.59%) Agile Software Development
2 56 (20.44%) TDD
3 44 (16.06%) Software Engineering
4 38 (13.87%) Machine Learning
5 30 (10.95%) Microservices
6 27 (9.85%) Analytics
6 27 (9.85%) Continuous Integration
7 26 (9.49%) DevOps
8 25 (9.12%) Scrum
9 23 (8.39%) Mathematics
10 22 (8.03%) API Design
11 20 (7.30%) Cybersecurity
12 19 (6.93%) API Development
12 19 (6.93%) Data Protection
12 19 (6.93%) ETL
12 19 (6.93%) Web Development
13 18 (6.57%) Open Source
14 17 (6.20%) Continuous Delivery
15 16 (5.84%) E-Commerce
15 16 (5.84%) Pair Programming
Programming Languages
1 271 (98.91%) Python
2 118 (43.07%) JavaScript
3 58 (21.17%) SQL
4 52 (18.98%) C++
5 46 (16.79%) Java
6 33 (12.04%) Ruby
7 16 (5.84%) PHP
8 13 (4.74%) Bash Shell
9 11 (4.01%) C#
10 10 (3.65%) C
10 10 (3.65%) Go
11 9 (3.28%) Scala
12 7 (2.55%) Apex Code
13 6 (2.19%) MATLAB
14 4 (1.46%) Erlang
14 4 (1.46%) ES6
14 4 (1.46%) Haskell
14 4 (1.46%) Perl
15 3 (1.09%) R
16 2 (0.73%) Shell Script
Qualifications
1 28 (10.22%) Degree
2 15 (5.47%) Computer Science Degree
3 6 (2.19%) AWS Certification
4 2 (0.73%) PhD
5 1 (0.36%) CTC Cleared
5 1 (0.36%) Security Cleared
Quality Assurance & Compliance
1 2 (0.73%) QA
System Software
1 92 (33.58%) Docker
2 3 (1.09%) vSphere
3 2 (0.73%) Apache Flume
4 1 (0.36%) XenServer
Systems Management
1 24 (8.76%) Ansible
2 23 (8.39%) Kubernetes
3 7 (2.55%) Kibana
4 6 (2.19%) Opscode Chef
5 4 (1.46%) OpenNebula
5 4 (1.46%) Puppet
6 3 (1.09%) logstash
6 3 (1.09%) Rancher
6 3 (1.09%) Salt
Vendors
1 12 (4.38%) Oracle
2 9 (3.28%) Microsoft
3 7 (2.55%) Google
3 7 (2.55%) Salesforce.com
4 6 (2.19%) VMware
5 3 (1.09%) SaltStack
6 2 (0.73%) Alteryx
6 2 (0.73%) Informatica
6 2 (0.73%) Openreach
7 1 (0.36%) Capita
7 1 (0.36%) SAP