Period
to 4 December 2020

The following table provides summary statistics for permanent job vacancies with a requirement for Lambda Expressions skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Lambda Expressions over the 6 months to 4 December 2020 with a comparison to the same period in the previous 2 years.

Lambda Expressions\Calculus
UK
6 months to
4 Dec 2020
Same period 2019 Same period 2018
Rank 616 943 1097
Rank change year-on-year +327 +154 +71
Permanent jobs citing Lambda Expressions 109 119 70
As % of all permanent jobs advertised in the UK 0.19% 0.088% 0.043%
As % of the Libraries, Frameworks & Software Standards category 0.44% 0.23% 0.11%
Number of salaries quoted 117 109 31
Median annual salary £62,500 £80,000 £52,500
Median salary % change year-on-year -21.88% +52.38% -41.67%
10th Percentile £43,750 £42,500 £38,750
90th Percentile £85,000 £120,000 £82,500
UK excluding London median annual salary £57,500 £47,500 £42,500
% change year-on-year +21.05% +11.76% +8.28%

Lambda Expressions 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 with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 24,760 52,037 64,422
As % of all permanent IT jobs advertised in the UK 43.66% 38.34% 39.76%
Number of salaries quoted 21,289 42,974 53,186
Median annual salary £57,500 £55,000 £52,500
Median salary % change year-on-year +4.55% +4.76% +5.00%
10th Percentile £35,000 £32,500 £31,250
90th Percentile £91,250 £88,750 £83,750
UK excluding London median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - +5.88%

Lambda Expressions
Job Vacancy Trend

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

Job vacancy trend for Lambda Expressions in the UK

Lambda Expressions
Salary Trend

3-month moving average salary quoted in jobs citing Lambda Expressions.

Salary trend for Lambda Expressions in the UK

Lambda Expressions
Salary Histogram

Salary distribution for jobs citing Lambda Expressions over the 6 months to 4 December 2020.

Salary histogram for Lambda Expressions in the UK

Lambda Expressions
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Lambda Expressions within the UK over the 6 months to 4 December 2020. 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
England +316 108 £62,500 -21.88% 28
London +207 72 £62,500 -21.88% 8
UK excluding London +283 34 £57,500 +21.05% 20
South East - 22 £65,000 - 4
Work from Home -7 11 £60,000 +4.35% 6
North of England +135 6 £50,000 +11.11% 8
Midlands +127 5 £40,000 +6.67% 5
West Midlands +93 5 £40,000 +6.67% 4
North West +108 2 £55,000 +22.22% 7
North East - 2 £50,000 -
Yorkshire - 2 £43,500 - 1
East of England +123 1 £30,000 -52.00% 2

For the 6 months to 4 December 2020, IT jobs citing Lambda Expressions 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 with a requirement for Lambda Expressions.

1 78 (71.56%) AWS
2 46 (42.20%) Agile Software Development
3 44 (40.37%) Java
4 39 (35.78%) Python
4 39 (35.78%) Serverless
5 31 (28.44%) Data Science
5 31 (28.44%) Machine Learning
6 27 (24.77%) Microservices
6 27 (24.77%) RESTful
7 26 (23.85%) Git (software)
8 23 (21.10%) Finance
9 21 (19.27%) Spring
9 21 (19.27%) Test Automation
9 21 (19.27%) Amazon EC2
9 21 (19.27%) Amazon S3
10 20 (18.35%) JavaScript
11 19 (17.43%) JMS
11 19 (17.43%) Android
12 18 (16.51%) Marketing
12 18 (16.51%) NoSQL
12 18 (16.51%) Artificial Intelligence
12 18 (16.51%) Scrum
13 17 (15.60%) TDD
13 17 (15.60%) BDD
13 17 (15.60%) Node.js
13 17 (15.60%) Continuous Integration
13 17 (15.60%) DevOps
14 16 (14.68%) React
14 16 (14.68%) Amazon DynamoDB
14 16 (14.68%) Front End Development

Lambda Expressions
Co-occurring IT Skills 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 5 (4.59%) Apache Spark
1 5 (4.59%) Confluence
1 5 (4.59%) Elasticsearch
2 3 (2.75%) Cloud Foundry
Applications
1 1 (0.92%) Microsoft Office
Cloud Services
1 78 (71.56%) AWS
2 39 (35.78%) Serverless
3 21 (19.27%) Amazon EC2
3 21 (19.27%) Amazon S3
4 13 (11.93%) SaaS
5 12 (11.01%) AWS CloudFormation
5 12 (11.01%) AWS Lambda
6 11 (10.09%) Amazon ECS
7 10 (9.17%) Amazon SQS
8 7 (6.42%) GitHub
9 6 (5.50%) Amazon Kinesis
9 6 (5.50%) Amazon SageMaker
9 6 (5.50%) BrowserStack
9 6 (5.50%) Power Platform
9 6 (5.50%) Sauce Labs
10 4 (3.67%) Amazon Neptune
11 3 (2.75%) Amazon CloudWatch
11 3 (2.75%) Amazon EKS
11 3 (2.75%) GCP
11 3 (2.75%) PaaS
Communications & Networking
1 5 (4.59%) HTTP
2 3 (2.75%) AMQP
2 3 (2.75%) Firewall
Database & Business Intelligence
1 18 (16.51%) NoSQL
2 16 (14.68%) Amazon DynamoDB
3 13 (11.93%) Amazon RDS
4 12 (11.01%) Big Data
5 6 (5.50%) Amazon QuickSight
5 6 (5.50%) Amazon Redshift
5 6 (5.50%) Power BI
5 6 (5.50%) Tableau
6 4 (3.67%) Neo4j
6 4 (3.67%) Relational Database
7 3 (2.75%) BigQuery
7 3 (2.75%) Hadoop
7 3 (2.75%) Looker
7 3 (2.75%) MySQL
7 3 (2.75%) SQL Server
8 1 (0.92%) Amazon Aurora
8 1 (0.92%) HBase
8 1 (0.92%) MariaDB
8 1 (0.92%) PostgreSQL
8 1 (0.92%) Redis
Development Applications
1 26 (23.85%) Git (software)
2 12 (11.01%) JIRA
3 11 (10.09%) Appium
3 11 (10.09%) Jenkins
4 10 (9.17%) Gradle
4 10 (9.17%) Maven
5 8 (7.34%) GitLab
6 6 (5.50%) Android Studio
6 6 (5.50%) Atlassian Bamboo
6 6 (5.50%) Calabash
6 6 (5.50%) Xcode
7 5 (4.59%) Cucumber
7 5 (4.59%) Selenium
7 5 (4.59%) WebDriver
8 4 (3.67%) TeamCity
9 2 (1.83%) Bitbucket
9 2 (1.83%) webpack
10 1 (0.92%) git-flow
10 1 (0.92%) JUnit
10 1 (0.92%) Team Foundation Server
General
1 23 (21.10%) Finance
2 18 (16.51%) Marketing
3 6 (5.50%) Retail
4 4 (3.67%) Games
5 3 (2.75%) Banking
6 2 (1.83%) Law
6 2 (1.83%) Public Sector
Job Titles
1 46 (42.20%) Developer
2 30 (27.52%) AWS Developer
3 19 (17.43%) Python Developer
4 13 (11.93%) Consultant
4 13 (11.93%) Java Consultant
5 12 (11.01%) Senior Consultant
5 12 (11.01%) Senior Java Consultant
6 10 (9.17%) AWS Engineer
6 10 (9.17%) Data Engineer
6 10 (9.17%) DevOps Engineer
7 9 (8.26%) React Developer
7 9 (8.26%) Senior Data Engineer
8 8 (7.34%) Engineering Manager
8 8 (7.34%) Lead Developer
9 7 (6.42%) AWS DevOps
9 7 (6.42%) AWS DevOps Engineer
9 7 (6.42%) Java Developer
10 6 (5.50%) Head of Data Science
10 6 (5.50%) Software Engineer
11 5 (4.59%) Tester
Libraries, Frameworks & Software Standards
1 27 (24.77%) RESTful
2 21 (19.27%) Spring
3 19 (17.43%) JMS
4 17 (15.60%) Node.js
5 16 (14.68%) React
6 13 (11.93%) CSS
6 13 (11.93%) HTML
6 13 (11.93%) JPA
7 12 (11.01%) AngularJS
7 12 (11.01%) Spring Boot
8 11 (10.09%) Kafka
9 10 (9.17%) HTML5
10 9 (8.26%) Middleware
11 6 (5.50%) Java SE
11 6 (5.50%) Natural Language Processing
11 6 (5.50%) REST
11 6 (5.50%) Web Services
12 5 (4.59%) Spring Cloud
13 4 (3.67%) Hibernate
14 3 (2.75%) JSF
Miscellaneous
1 13 (11.93%) iPhone
1 13 (11.93%) Renewable Energy
2 8 (7.34%) User Experience
3 6 (5.50%) Mobile App
4 2 (1.83%) Cloud Native
4 2 (1.83%) Life Science
5 1 (0.92%) Data Centre
5 1 (0.92%) Public Cloud
5 1 (0.92%) Virtual Team
Operating Systems
1 19 (17.43%) Android
2 11 (10.09%) Linux
3 7 (6.42%) Unix
4 6 (5.50%) Apple iOS
Processes & Methodologies
1 46 (42.20%) Agile Software Development
2 31 (28.44%) Data Science
2 31 (28.44%) Machine Learning
3 27 (24.77%) Microservices
4 21 (19.27%) Test Automation
5 18 (16.51%) Artificial Intelligence
5 18 (16.51%) Scrum
6 17 (15.60%) BDD
6 17 (15.60%) Continuous Integration
6 17 (15.60%) DevOps
6 17 (15.60%) TDD
7 16 (14.68%) Digital Transformation Programme
7 16 (14.68%) Front End Development
8 13 (11.93%) Logistics
8 13 (11.93%) Open Source
8 13 (11.93%) Performance Tuning
8 13 (11.93%) Thought Leadership
9 11 (10.09%) Kanban
9 11 (10.09%) Pair Programming
10 10 (9.17%) Software Engineering
Programming Languages
1 44 (40.37%) Java
2 39 (35.78%) Python
3 20 (18.35%) JavaScript
4 14 (12.84%) Java 8
5 12 (11.01%) Kotlin
6 11 (10.09%) Ruby
6 11 (10.09%) TypeScript
7 9 (8.26%) Scala
8 6 (5.50%) Apple Swift
8 6 (5.50%) Go
8 6 (5.50%) SQL
9 4 (3.67%) Bash Shell
10 3 (2.75%) C#
11 1 (0.92%) PHP
11 1 (0.92%) T-SQL
11 1 (0.92%) VB.NET
Qualifications
1 6 (5.50%) Computer Science Degree
1 6 (5.50%) Degree
2 1 (0.92%) Master's Degree
Quality Assurance & Compliance
1 7 (6.42%) QA
System Software
1 14 (12.84%) Docker
2 3 (2.75%) Virtual Machines
Systems Management
1 11 (10.09%) Kubernetes
2 9 (8.26%) Terraform
3 4 (3.67%) Ansible
4 3 (2.75%) Opscode Chef
4 3 (2.75%) Puppet
Vendors
1 9 (8.26%) Alteryx
2 6 (5.50%) Microsoft
3 4 (3.67%) Splunk
4 3 (2.75%) Talend