Lambda Expressions Contract Job Trends in London

Lambda Expressions\Calculus
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Lambda Expressions skills. It covers vacancies from the 6 months leading up to 19 September 2025, with comparisons to the same periods in the previous two years.

6 months to
19 Sep 2025
Same period 2024 Same period 2023
Rank 361 352 419
Rank change year-on-year -9 +67 +109
Contract jobs citing Lambda Expressions 12 25 34
As % of all contract jobs advertised in London 0.089% 0.15% 0.16%
As % of the Libraries, Frameworks & Software Standards category 0.34% 0.55% 0.60%
Number of daily rates quoted 4 24 33
10th Percentile £427 £495 -
25th Percentile £448 £547 £463
Median daily rate (50th Percentile) £510 £663 £575
Median % change year-on-year -23.02% +15.22% -
75th Percentile £570 £738 £650
90th Percentile £606 - -
England median daily rate £470 £600 £575
% change year-on-year -21.67% +4.35% +4.55%

All Software Libraries and Frameworks
London

Lambda Expressions 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 3,545 4,528 5,679
As % of all contract IT jobs advertised in London 26.32% 27.77% 25.91%
Number of daily rates quoted 2,432 3,097 4,231
10th Percentile £363 £375 £400
25th Percentile £425 £463 £481
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 £510 £550 £550
% change year-on-year -7.27% - -4.35%
Number of hourly rates quoted 34 22 41
10th Percentile £32.10 £23.84 £35.00
25th Percentile £34.61 £36.25 £41.25
Median hourly rate £52.50 £42.50 £65.00
Median % change year-on-year +23.53% -34.62% +12.07%
75th Percentile £63.44 £59.51 £75.00
90th Percentile £82.85 £74.00 £86.56
England median hourly rate £55.00 £62.93 £60.00
% change year-on-year -12.60% +4.88% -5.40%

Lambda Expressions
Job Vacancy Trend in London

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

Job vacancy trend for Lambda Expressions in London

Lambda Expressions
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing Lambda Expressions.

Contractor daily rate distribution trend for jobs in London citing Lambda Expressions

Lambda Expressions
Daily Rate Histogram in London

Daily rate distribution for jobs citing Lambda Expressions in London over the 6 months to 19 September 2025.

Daily rate histogram for Lambda Expressions in London

Lambda Expressions
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 Lambda Expressions within the London region over the 6 months to 19 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
West London -6 3 - -
Lambda Expressions
England

Lambda Expressions
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 (25.00%) Jupyter
Cloud Services
1 12 (100.00%) AWS
2 6 (50.00%) Serverless
3 5 (41.67%) AWS Lambda
3 5 (41.67%) GitHub
4 4 (33.33%) GitHub Actions
5 3 (25.00%) Amazon Bedrock
5 3 (25.00%) Amazon SageMaker
6 1 (8.33%) Amazon Cognito
6 1 (8.33%) Amazon ECR
6 1 (8.33%) Amazon ECS
6 1 (8.33%) Amazon S3
6 1 (8.33%) AWS CodePipeline
6 1 (8.33%) Azure
6 1 (8.33%) dbt
6 1 (8.33%) GCP
Communications & Networking
1 1 (8.33%) Network Security
Database & Business Intelligence
1 3 (25.00%) PostgreSQL
2 1 (8.33%) Amazon Athena
2 1 (8.33%) MongoDB
2 1 (8.33%) MySQL
2 1 (8.33%) NoSQL
2 1 (8.33%) Redis
Development Applications
1 5 (41.67%) Cypress.io
1 5 (41.67%) Jenkins
2 3 (25.00%) Git
2 3 (25.00%) MLflow
3 1 (8.33%) Cucumber
3 1 (8.33%) EasyMock
3 1 (8.33%) JBehave
3 1 (8.33%) JUnit
3 1 (8.33%) Mockito
3 1 (8.33%) VisualVM
3 1 (8.33%) YourKit
General
1 3 (25.00%) Public Sector
Job Titles
1 7 (58.33%) Developer
2 4 (33.33%) AWS Engineer
2 4 (33.33%) Python Developer
3 3 (25.00%) Backend Developer
3 3 (25.00%) Lambda Engineer
3 3 (25.00%) React Developer
3 3 (25.00%) Senior
4 1 (8.33%) AWS Developer
4 1 (8.33%) Cloud Engineer
4 1 (8.33%) DevOps Engineer
4 1 (8.33%) Front-End Engineer (Client-Side Engineer)
4 1 (8.33%) Full-Stack Developer
4 1 (8.33%) Full-Stack Python Developer
4 1 (8.33%) Java Developer
4 1 (8.33%) Senior Front-End Engineer (Client-Side Engineer)
Libraries, Frameworks & Software Standards
1 6 (50.00%) Node.js
1 6 (50.00%) React
2 5 (41.67%) GraphQL
2 5 (41.67%) Next.js
2 5 (41.67%) Redux
3 3 (25.00%) FastAPI
3 3 (25.00%) Hugging Face
3 3 (25.00%) LangChain
3 3 (25.00%) NumPy
3 3 (25.00%) OpenTelemetry
3 3 (25.00%) Pandas
3 3 (25.00%) pydantic
3 3 (25.00%) pytest
3 3 (25.00%) PyTorch
3 3 (25.00%) scikit-learn
3 3 (25.00%) SQLAlchemy
3 3 (25.00%) TensorFlow
4 1 (8.33%) HTML
4 1 (8.33%) RabbitMQ
4 1 (8.33%) Spring
Miscellaneous
1 1 (8.33%) Algorithms
1 1 (8.33%) Data Structures
1 1 (8.33%) Greenfield Project
Processes & Methodologies
1 9 (75.00%) CI/CD
2 5 (41.67%) Agile
2 5 (41.67%) Continuous Delivery
2 5 (41.67%) Continuous Integration
2 5 (41.67%) Microservices
2 5 (41.67%) Regression Testing
2 5 (41.67%) TDD
3 4 (33.33%) E-Commerce
3 4 (33.33%) OO
4 3 (25.00%) Artificial Intelligence
4 3 (25.00%) Data Pipeline
4 3 (25.00%) Data Science
4 3 (25.00%) Generative AI
4 3 (25.00%) Machine Learning
4 3 (25.00%) Technical Architecture
4 3 (25.00%) User Stories
5 2 (16.67%) Coaching
5 2 (16.67%) Mentoring
6 1 (8.33%) Don't repeat yourself (DRY)
6 1 (8.33%) Non-Blocking Code
Programming Languages
1 6 (50.00%) TypeScript
2 4 (33.33%) Python
3 3 (25.00%) JavaScript
4 2 (16.67%) SQL
5 1 (8.33%) Java
Qualifications
1 3 (25.00%) AWS Certification
2 1 (8.33%) DV Cleared
2 1 (8.33%) SC Cleared
2 1 (8.33%) Security Cleared
Quality Assurance & Compliance
1 3 (25.00%) QA
System Software
1 4 (33.33%) Docker
2 1 (8.33%) Virtual Machines
Systems Management
1 5 (41.67%) Terraform
2 4 (33.33%) Kubernetes
3 1 (8.33%) Grafana
Vendors
1 3 (25.00%) Dataiku
1 3 (25.00%) DataRobot
2 1 (8.33%) Splunk