Period
to 20 June 2019

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Flask skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Flask over the 6 months to 20 June 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Flask
England > London
6 months to
20 Jun 2019
Same period 2018 Same period 2017
Rank 390 507 433
Rank change year-on-year +117 -74 +99
Contract jobs citing Flask 213 119 151
As % of all contract IT jobs advertised in London 0.53% 0.26% 0.38%
As % of the Libraries, Frameworks & Software Standards category 1.44% 0.72% 1.06%
Number of daily rates quoted 160 89 109
London median daily rate £550 £500 £500
Median daily rate % change year-on-year +10.00% - +25.00%
10th Percentile £413 £423 £368
90th Percentile £701 £578 £600
England median daily rate £550 £500 £475
% change year-on-year +10.00% +5.26% +18.75%
Number of hourly rates quoted 0 1 0
London median hourly rate - £35.00 -
England median hourly rate - £42.50 -

Flask is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 14,808 16,626 14,193
As % of all contract IT jobs advertised in London 36.93% 37.00% 35.66%
Number of daily rates quoted 11,044 12,677 10,567
London median daily rate £525 £503 £475
Median daily rate % change year-on-year +4.48% +5.79% +2.70%
10th Percentile £375 £363 £332
90th Percentile £675 £663 £638
England median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +5.88%
Number of hourly rates quoted 71 118 100
London median hourly rate £45.00 £44.21 £43.13
Median hourly rate % change year-on-year +1.79% +2.51% +16.55%
10th Percentile £32.50 £19.73 £19.42
90th Percentile £122.50 £74.00 £54.69
England median hourly rate £44.00 £42.50 £40.26
% change year-on-year +3.53% +5.56% +5.95%

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
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Flask in London.

Contractor daily rate trend for Flask in London

Flask
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Flask in London over the 6 months to 20 June 2019.

Contractor daily rate histogram for Flask in London

Flask
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Flask within the London region over the 6 months to 20 June 2019. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +56 54 £575 +15.00% 11
South London - 2 £450 -
West London -1 1 £550 - 4
Flask
England

For the 6 months to 20 June 2019, IT contractor 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 contract job ads across the London region with a requirement for Flask.

1 212 (99.53%) Python
2 99 (46.48%) Django
3 90 (42.25%) SQL
4 69 (32.39%) Agile Software Development
5 65 (30.52%) TDD
6 59 (27.70%) JavaScript
7 51 (23.94%) Microservices
8 47 (22.07%) Hedge funds
8 47 (22.07%) BDD
9 43 (20.19%) Git (software)
9 43 (20.19%) Finance
9 43 (20.19%) PostgreSQL
10 39 (18.31%) Test Automation
10 39 (18.31%) Docker
11 38 (17.84%) Amazon AWS
12 35 (16.43%) Pandas
13 34 (15.96%) HTML
14 33 (15.49%) NumPy
14 33 (15.49%) Kubernetes
15 32 (15.02%) DevOps
16 30 (14.08%) Software Engineering
16 30 (14.08%) Greenfield Project
16 30 (14.08%) React
17 29 (13.62%) Unit Testing
18 28 (13.15%) Linux
18 28 (13.15%) Data Science
19 27 (12.68%) Java
19 27 (12.68%) CSS
19 27 (12.68%) Continuous Integration
20 26 (12.21%) Google Cloud Platform

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 17 (7.98%) Apache Spark
2 16 (7.51%) Elasticsearch
3 9 (4.23%) Tornado
4 8 (3.76%) Confluence
5 7 (3.29%) IPython
6 5 (2.35%) Apache Pig
6 5 (2.35%) Gunicorn
7 4 (1.88%) Luigi
8 3 (1.41%) Apache
8 3 (1.41%) Jupyter
9 2 (0.94%) Apache Airflow
9 2 (0.94%) nginx
10 1 (0.47%) Apache Solr
Business Applications
1 2 (0.94%) Distributed Ledger
Cloud Services
1 38 (17.84%) Amazon AWS
2 26 (12.21%) Google Cloud Platform
3 16 (7.51%) Serverless
4 15 (7.04%) Microsoft Azure
5 12 (5.63%) Amazon S3
6 11 (5.16%) AWS Lambda
7 10 (4.69%) GitHub
8 9 (4.23%) Amazon SQS
8 9 (4.23%) Azure Functions
9 8 (3.76%) Amazon ECS
9 8 (3.76%) AWS CloudFormation
10 7 (3.29%) AdWords
10 7 (3.29%) Amazon CloudWatch
10 7 (3.29%) Amazon EC2
10 7 (3.29%) Amazon ElastiCache
10 7 (3.29%) Amazon Kinesis
10 7 (3.29%) Apigee
11 6 (2.82%) Google App Engine
12 2 (0.94%) Datadog
12 2 (0.94%) PaaS
Communications & Networking
1 6 (2.82%) AMQP
2 4 (1.88%) HTTP
3 2 (0.94%) DNS
Database & Business Intelligence
1 43 (20.19%) PostgreSQL
2 24 (11.27%) Big Data
3 22 (10.33%) MongoDB
4 20 (9.39%) MySQL
5 18 (8.45%) NoSQL
6 15 (7.04%) Hadoop
7 14 (6.57%) Redis
8 9 (4.23%) Relational Database
9 8 (3.76%) Apache Cassandra
9 8 (3.76%) SQL Server
10 7 (3.29%) Amazon DynamoDB
10 7 (3.29%) Amazon RDS
11 6 (2.82%) HBase
12 5 (2.35%) Parquet
13 4 (1.88%) Neo4j
14 3 (1.41%) Data Lake
15 2 (0.94%) Apache Hive
16 1 (0.47%) Data Warehouse
16 1 (0.47%) Impala
16 1 (0.47%) KDB
Development Applications
1 43 (20.19%) Git (software)
2 17 (7.98%) Jenkins
3 12 (5.63%) Selenium
4 11 (5.16%) JIRA
5 8 (3.76%) GitLab
6 7 (3.29%) Atlassian Bamboo
6 7 (3.29%) CircleCI
7 5 (2.35%) Gatling
7 5 (2.35%) Robot Framework
8 2 (0.94%) Grunt
8 2 (0.94%) gulp
8 2 (0.94%) Visual Studio
9 1 (0.47%) TeamCity
General
1 43 (20.19%) Finance
2 23 (10.80%) Front Office
3 14 (6.57%) Games
4 12 (5.63%) Banking
5 8 (3.76%) Retail
6 6 (2.82%) Advertising
7 5 (2.35%) General Ledger
8 4 (1.88%) Financial Institution
8 4 (1.88%) Investment Banking
9 2 (0.94%) Automotive
9 2 (0.94%) Law
9 2 (0.94%) Marketing
9 2 (0.94%) Retail Banking
10 1 (0.47%) Multimedia
Job Titles
1 172 (80.75%) Developer
2 157 (73.71%) Python Developer
3 33 (15.49%) Python Engineer
4 17 (7.98%) Senior Developer
4 17 (7.98%) Senior Python Developer
5 14 (6.57%) Front Office Developer
6 12 (5.63%) Data Engineer
6 12 (5.63%) Django Developer
7 11 (5.16%) Full Stack Developer
7 11 (5.16%) Python/Django Developer
8 9 (4.23%) AWS Engineer
8 9 (4.23%) JavaScript Developer
9 8 (3.76%) Backend Developer
10 7 (3.29%) Quantitative Developer
11 6 (2.82%) Architect
11 6 (2.82%) Cloud Developer
11 6 (2.82%) Hadoop Engineer
11 6 (2.82%) SQL Developer
12 5 (2.35%) Software Developer
12 5 (2.35%) Software Engineer
Libraries, Frameworks & Software Standards
1 99 (46.48%) Django
2 35 (16.43%) Pandas
3 34 (15.96%) HTML
4 33 (15.49%) NumPy
5 30 (14.08%) React
6 27 (12.68%) CSS
7 24 (11.27%) REST
8 18 (8.45%) RESTful
9 17 (7.98%) AngularJS
9 17 (7.98%) SQLAlchemy
10 16 (7.51%) Kafka
11 15 (7.04%) HTML5
11 15 (7.04%) Node.js
12 11 (5.16%) JSON
13 10 (4.69%) Celery
13 10 (4.69%) OAuth
13 10 (4.69%) OAuth2
14 8 (3.76%) Lambda Expressions
14 8 (3.76%) Swagger
15 7 (3.29%) React Native
Miscellaneous
1 47 (22.07%) Hedge funds
2 30 (14.08%) Greenfield Project
3 21 (9.86%) Algorithms
4 18 (8.45%) Data Structures
5 15 (7.04%) Enterprise Software
6 11 (5.16%) Reinsurance
7 10 (4.69%) User Experience
8 9 (4.23%) Analytical Skills
9 7 (3.29%) Client/Server
9 7 (3.29%) Data Protection Act
9 7 (3.29%) Linux Command Line
10 5 (2.35%) Credit Risk
11 4 (1.88%) Market Risk
12 3 (1.41%) Blog
13 2 (0.94%) NHS
14 1 (0.47%) Fixed Income
14 1 (0.47%) Management Information System
14 1 (0.47%) Mobile Banking
14 1 (0.47%) Social Media
14 1 (0.47%) Wiki
Operating Systems
1 28 (13.15%) Linux
2 6 (2.82%) Unix
3 4 (1.88%) Windows
4 2 (0.94%) Red Hat Enterprise Linux
5 1 (0.47%) Windows Server
Processes & Methodologies
1 69 (32.39%) Agile Software Development
2 65 (30.52%) TDD
3 51 (23.94%) Microservices
4 47 (22.07%) BDD
5 39 (18.31%) Test Automation
6 32 (15.02%) DevOps
7 30 (14.08%) Software Engineering
8 29 (13.62%) Unit Testing
9 28 (13.15%) Data Science
10 27 (12.68%) Continuous Integration
11 24 (11.27%) Open Source
12 20 (9.39%) Machine Learning
13 19 (8.92%) Artificial Intelligence
13 19 (8.92%) Continuous Delivery
14 18 (8.45%) Fintech
14 18 (8.45%) Refactoring
15 17 (7.98%) Risk Management
16 16 (7.51%) Web Development
17 15 (7.04%) SDLC
18 14 (6.57%) ETL
Programming Languages
1 212 (99.53%) Python
2 90 (42.25%) SQL
3 59 (27.70%) JavaScript
4 27 (12.68%) Java
5 21 (9.86%) Bash Shell
6 20 (9.39%) C++
7 19 (8.92%) Go
8 15 (7.04%) C#
9 9 (4.23%) Ruby
10 8 (3.76%) Scala
11 7 (3.29%) Cython
12 6 (2.82%) ES6
12 6 (2.82%) TypeScript
13 5 (2.35%) R
14 4 (1.88%) PL/SQL
14 4 (1.88%) Shell Script
15 3 (1.41%) PHP
16 2 (0.94%) Erlang
16 2 (0.94%) Perl
17 1 (0.47%) VBA
Qualifications
1 11 (5.16%) Degree
2 6 (2.82%) Computer Science Degree
3 1 (0.47%) Numerate Degree
3 1 (0.47%) SC Cleared
3 1 (0.47%) Security Cleared
Quality Assurance & Compliance
1 8 (3.76%) Data Quality
2 6 (2.82%) QA
System Software
1 39 (18.31%) Docker
2 7 (3.29%) HDFS
3 2 (0.94%) Apache ZooKeeper
3 2 (0.94%) etcd
3 2 (0.94%) Virtual Machines
Systems Management
1 33 (15.49%) Kubernetes
2 25 (11.74%) Terraform
3 10 (4.69%) Ansible
4 7 (3.29%) Puppet
5 2 (0.94%) Consul
5 2 (0.94%) Kibana
5 2 (0.94%) NetBackup
6 1 (0.47%) Hadoop YARN
Vendors
1 14 (6.57%) Google
2 8 (3.76%) Atlassian
2 8 (3.76%) Facebook
2 8 (3.76%) Twitter
3 7 (3.29%) Oracle
4 6 (2.82%) Tableau
5 3 (1.41%) Splunk
6 2 (0.94%) New Relic
6 2 (0.94%) Red Hat
6 2 (0.94%) Veritas
7 1 (0.47%) Instagram
7 1 (0.47%) Kofax