Flask Contract Job Trends in London

Flask
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Flask skills. It covers vacancies from the 6 months leading up to 26 September 2025, with comparisons to the same periods in the previous two years.

6 months to
26 Sep 2025
Same period 2024 Same period 2023
Rank 323 366 387
Rank change year-on-year +43 +21 +1
Contract jobs citing Flask 46 31 72
As % of all contract jobs advertised in London 0.34% 0.19% 0.33%
As % of the Libraries, Frameworks & Software Standards category 1.29% 0.70% 1.28%
Number of daily rates quoted 20 18 52
10th Percentile £396 £390 £364
25th Percentile £463 £406 £405
Median daily rate (50th Percentile) £550 £600 £500
Median % change year-on-year -8.33% +20.00% -16.67%
75th Percentile £650 £747 £650
90th Percentile £688 £790 £821
England median daily rate £500 £505 £513
% change year-on-year -0.99% -1.46% -10.87%
Number of hourly rates quoted 0 1 0
Median hourly rate - £75.00 -
England median hourly rate - £75.00 -

All Software Libraries and Frameworks
London

Flask falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 3,557 4,458 5,620
As % of all contract IT jobs advertised in London 26.38% 27.35% 25.92%
Number of daily rates quoted 2,433 3,017 4,202
10th Percentile £363 £375 £400
25th Percentile £425 £463 £480
Median daily rate (50th Percentile) £550 £575 £600
Median % change year-on-year -4.35% -4.17% -
75th Percentile £688 £725 £713
90th Percentile £825 £850 £810
England median daily rate £513 £550 £550
% change year-on-year -6.82% - -4.35%
Number of hourly rates quoted 32 22 41
10th Percentile £31.77 £23.84 £35.00
25th Percentile £34.17 £36.25 £41.25
Median hourly rate £51.97 £42.50 £62.50
Median % change year-on-year +22.28% -32.00% -3.85%
75th Percentile £62.81 £59.51 £73.65
90th Percentile £85.95 £74.00 £86.56
England median hourly rate £55.00 £63.36 £58.59
% change year-on-year -13.19% +8.13% -9.86%

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
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing Flask.

Contractor daily rate distribution trend for jobs in London citing Flask

Flask
Daily Rate Histogram in London

Daily rate distribution for jobs citing Flask in London over the 6 months to 26 September 2025.

Daily rate histogram for Flask in London

Flask
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing Flask.

Contractor hourly rate distribution trend for jobs in London citing Flask

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 26 September 2025. 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
Jobs
Central London +15 10 £625 - 19
East London - 1 £550 -
Flask
England

Flask
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 3 (6.52%) Apache Airflow
2 2 (4.35%) Apache
3 1 (2.17%) Jupyter
Cloud Services
1 32 (69.57%) AWS
2 10 (21.74%) Azure
3 6 (13.04%) GCP
4 4 (8.70%) Snowflake
5 2 (4.35%) AWS Lambda
5 2 (4.35%) Fastly
5 2 (4.35%) GitHub
5 2 (4.35%) Heroku
5 2 (4.35%) Serverless
6 1 (2.17%) Azure AI
6 1 (2.17%) Azure Cognitive Services
6 1 (2.17%) dbt
6 1 (2.17%) Entra ID
6 1 (2.17%) GitHub Actions
6 1 (2.17%) npm
6 1 (2.17%) Prefect
6 1 (2.17%) Slack
Communications & Networking
1 2 (4.35%) DNS
2 1 (2.17%) HTTP
Database & Business Intelligence
1 7 (15.22%) PostgreSQL
2 4 (8.70%) NoSQL
3 3 (6.52%) Relational Database
3 3 (6.52%) Tableau
4 2 (4.35%) Data Warehouse
5 1 (2.17%) Airbyte
5 1 (2.17%) Amazon Aurora
5 1 (2.17%) Amazon QuickSight
5 1 (2.17%) Amazon RDS
5 1 (2.17%) Amazon Redshift
5 1 (2.17%) BigQuery
5 1 (2.17%) DynamoDB
5 1 (2.17%) MongoDB
5 1 (2.17%) Parquet
Development Applications
1 24 (52.17%) Git
2 1 (2.17%) GitLab
2 1 (2.17%) JIRA
2 1 (2.17%) webpack
General
1 25 (54.35%) Finance
2 21 (45.65%) Banking
2 21 (45.65%) Investment Banking
3 10 (21.74%) Social Skills
4 3 (6.52%) Corporate Banking
4 3 (6.52%) Front Office
4 3 (6.52%) Retail
4 3 (6.52%) Retail Banking
5 1 (2.17%) Agriculture
5 1 (2.17%) Financial Institution
5 1 (2.17%) Inclusion and Diversity
5 1 (2.17%) Public Sector
Job Titles
1 37 (80.43%) Developer
2 35 (76.09%) Python Developer
3 18 (39.13%) AWS Developer
3 18 (39.13%) JavaScript Developer
4 6 (13.04%) Full-Stack Developer
4 6 (13.04%) Python Engineer
4 6 (13.04%) React Developer
5 5 (10.87%) Full-Stack Python Developer
6 3 (6.52%) Gen AI Developer
6 3 (6.52%) Senior
6 3 (6.52%) SQL Developer
7 1 (2.17%) Analyst
7 1 (2.17%) Angular Developer
7 1 (2.17%) Front Office Developer
7 1 (2.17%) Full-Stack Web Developer
7 1 (2.17%) JavaScript Engineer
7 1 (2.17%) Senior Developer
7 1 (2.17%) Senior Python Developer
7 1 (2.17%) Software Developer
7 1 (2.17%) Web Developer
Libraries, Frameworks & Software Standards
1 35 (76.09%) FastAPI
2 28 (60.87%) Pandas
3 26 (56.52%) NumPy
4 25 (54.35%) React
5 19 (41.30%) AngularJS
6 18 (39.13%) Polars
6 18 (39.13%) SciPy
6 18 (39.13%) Vue
7 10 (21.74%) Django
8 7 (15.22%) HTML
9 6 (13.04%) CSS
10 5 (10.87%) SQLAlchemy
11 3 (6.52%) JSON
11 3 (6.52%) REST
12 2 (4.35%) JWT
12 2 (4.35%) Kafka
12 2 (4.35%) LangChain
12 2 (4.35%) pytest
12 2 (4.35%) RESTful
13 1 (2.17%) Great Expectations
Miscellaneous
1 18 (39.13%) Foreign Exchange (FX)
1 18 (39.13%) Hedge funds
2 2 (4.35%) Product Ownership
3 1 (2.17%) Algorithms
3 1 (2.17%) Blockchain
3 1 (2.17%) Cloud Native
3 1 (2.17%) Distributed Systems
3 1 (2.17%) Legacy Systems
3 1 (2.17%) Onboarding
Operating Systems
1 19 (41.30%) Linux
Processes & Methodologies
1 28 (60.87%) CI/CD
2 23 (50.00%) Software Engineering
3 21 (45.65%) Clean Code
3 21 (45.65%) Data Engineering
4 18 (39.13%) Mathematics
4 18 (39.13%) Structured Programming
4 18 (39.13%) Systematic Trading
5 15 (32.61%) Artificial Intelligence
6 11 (23.91%) Agile
7 8 (17.39%) Data Pipeline
7 8 (17.39%) Full-Stack Development
8 7 (15.22%) Data Modelling
9 6 (13.04%) Data Science
9 6 (13.04%) DevOps
9 6 (13.04%) Generative AI
10 5 (10.87%) Analytics
10 5 (10.87%) API Development
10 5 (10.87%) Asset Management
10 5 (10.87%) Machine Learning
10 5 (10.87%) Web Development
Programming Languages
1 46 (100.00%) Python
2 26 (56.52%) JavaScript
3 19 (41.30%) C#
4 18 (39.13%) C++
4 18 (39.13%) Java
4 18 (39.13%) Rust
5 14 (30.43%) SQL
6 2 (4.35%) TypeScript
7 1 (2.17%) Bash
Qualifications
1 2 (4.35%) Degree
1 2 (4.35%) Master's Degree
Quality Assurance & Compliance
1 3 (6.52%) Data Quality
2 2 (4.35%) GDPR
2 2 (4.35%) QA
System Software
1 30 (65.22%) Docker
Systems Management
1 21 (45.65%) Kubernetes
2 2 (4.35%) Single Sign-On
2 2 (4.35%) Terraform
Vendors
1 5 (10.87%) Bloomberg
2 3 (6.52%) Cloudera
2 3 (6.52%) Oracle
3 2 (4.35%) OpenAI
3 2 (4.35%) Refinitiv
4 1 (2.17%) Google
4 1 (2.17%) IBM
4 1 (2.17%) Microsoft