Period
to 3 August 2021

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 3 August 2021 with a comparison to the same period in the previous 2 years.

Lambda Expressions\Calculus
UK
6 months to
3 Aug 2021
Same period 2020 Same period 2019
Rank 761 720 1028
Rank change year-on-year -41 +308 +123
Permanent jobs citing Lambda Expressions 238 76 81
As % of all permanent jobs advertised in the UK 0.21% 0.11% 0.056%
As % of the Libraries, Frameworks & Software Standards category 0.51% 0.28% 0.15%
Number of salaries quoted 108 66 65
10th Percentile £56,250 £45,000 £41,100
25th Percentile £58,750 £56,563 £46,250
Median annual salary (50th Percentile) £75,000 £74,500 £72,500
Median % change year-on-year +0.67% +2.76% +11.54%
75th Percentile £97,500 £85,000 £85,000
90th Percentile £110,375 £92,500 £90,000
UK excluding London median annual salary £67,500 £76,000 £55,000
% change year-on-year -11.18% +38.18% +33.33%

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 46,572 27,552 54,181
As % of all permanent IT jobs advertised in the UK 41.08% 40.92% 37.59%
Number of salaries quoted 30,840 22,957 45,098
10th Percentile £35,750 £33,750 £31,250
25th Percentile £43,750 £42,500 £38,750
Median annual salary (50th Percentile) £57,500 £55,000 £52,500
Median % change year-on-year +4.55% +4.76% +5.00%
75th Percentile £77,500 £75,000 £71,546
90th Percentile £95,000 £92,500 £86,250
UK excluding London median annual salary £50,000 £48,000 £45,000
% change year-on-year +4.17% +6.67% -

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 3 August 2021.

Salary histogram for Lambda Expressions in the UK

Lambda Expressions
Top 14 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 3 August 2021. 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 -13 225 £75,000 +0.67% 34
London -61 125 £85,000 +17.24% 20
UK excluding London -58 98 £67,500 -11.18% 15
South East -39 61 £75,000 -5.06% 3
Work from Home -206 59 £85,000 +36.00% 5
North of England -50 20 £62,500 +21.95% 4
North West -39 10 £62,500 +21.95% 4
Midlands - 10 £67,500 - 3
Yorkshire - 10 £60,000 -
West Midlands - 7 £88,750 - 3
East of England - 3 £110,000 - 1
South West -66 2 £66,250 - 3
Scotland -66 2 £47,500 -
East Midlands - 2 £58,750 -

For the 6 months to 3 August 2021, 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.

1 211 (88.66%) AWS
2 138 (57.98%) Java
3 120 (50.42%) Microservices
4 109 (45.80%) React
5 106 (44.54%) Agile Software Development
5 106 (44.54%) Software Engineering
6 104 (43.70%) JavaScript
7 102 (42.86%) Full Stack Development
8 96 (40.34%) DevOps
9 89 (37.39%) Terraform
10 88 (36.97%) Spring
10 88 (36.97%) REST
11 85 (35.71%) Amazon DynamoDB
12 83 (34.87%) Jenkins
12 83 (34.87%) Finance
13 77 (32.35%) TypeScript
14 71 (29.83%) Spring Boot
15 70 (29.41%) Python
16 67 (28.15%) Continuous Integration
17 66 (27.73%) Web Services
18 62 (26.05%) Linux
18 62 (26.05%) User Experience
19 60 (25.21%) Social Skills
20 59 (24.79%) Amazon Kinesis
21 57 (23.95%) Relational Database
22 53 (22.27%) Computer Science
22 53 (22.27%) Unix
22 53 (22.27%) Law
23 52 (21.85%) Amazon EC2
23 52 (21.85%) Kafka

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 40 (16.81%) Apache Spark
1 40 (16.81%) Cloud Foundry
2 5 (2.10%) Elasticsearch
3 3 (1.26%) Apache
3 3 (1.26%) Confluence
4 2 (0.84%) Apache Solr
5 1 (0.42%) CMS
Cloud Services
1 211 (88.66%) AWS
2 59 (24.79%) Amazon Kinesis
3 52 (21.85%) Amazon EC2
4 50 (21.01%) Serverless
5 42 (17.65%) AWS CloudFormation
6 36 (15.13%) GCP
7 35 (14.71%) Amazon S3
8 29 (12.18%) Amazon ECS
9 28 (11.76%) AWS Lambda
10 24 (10.08%) SaaS
11 22 (9.24%) Amazon SQS
12 19 (7.98%) Azure
13 15 (6.30%) Amazon CloudWatch
14 13 (5.46%) Amazon ElastiCache
15 12 (5.04%) GitHub
15 12 (5.04%) PaaS
16 6 (2.52%) IaaS
17 5 (2.10%) Pulumi
18 4 (1.68%) Amazon Cognito
18 4 (1.68%) Codefresh
Communications & Networking
1 6 (2.52%) Firewall
2 3 (1.26%) HTTP
3 1 (0.42%) Anycast
3 1 (0.42%) DNS
3 1 (0.42%) IPv4
3 1 (0.42%) LAN
3 1 (0.42%) TCP/IP
3 1 (0.42%) VoIP
3 1 (0.42%) WAN
Database & Business Intelligence
1 85 (35.71%) Amazon DynamoDB
2 57 (23.95%) Relational Database
3 41 (17.23%) Big Data
3 41 (17.23%) Hadoop
4 40 (16.81%) HBase
4 40 (16.81%) MariaDB
5 38 (15.97%) PostgreSQL
6 14 (5.88%) Redis
7 12 (5.04%) MySQL
8 11 (4.62%) Amazon Aurora
8 11 (4.62%) RDBMS
9 10 (4.20%) MongoDB
9 10 (4.20%) NoSQL
10 9 (3.78%) Amazon RDS
10 9 (3.78%) Data Warehouse
11 7 (2.94%) Amazon Redshift
12 6 (2.52%) Apache Cassandra
12 6 (2.52%) Hazelcast
13 3 (1.26%) SQL Server
13 3 (1.26%) Tableau
Development Applications
1 83 (34.87%) Jenkins
2 28 (11.76%) Git (software)
3 14 (5.88%) webpack
4 13 (5.46%) GitLab
5 10 (4.20%) JIRA
6 9 (3.78%) Babel
6 9 (3.78%) Gradle
7 7 (2.94%) JUnit
8 6 (2.52%) Appium
8 6 (2.52%) Atlassian Bamboo
8 6 (2.52%) CircleCI
9 5 (2.10%) Cucumber
10 4 (1.68%) Mocha
10 4 (1.68%) Sonatype Nexus
10 4 (1.68%) TeamCity
10 4 (1.68%) Travis CI
11 3 (1.26%) Android Studio
11 3 (1.26%) Calabash
11 3 (1.26%) Gatling
11 3 (1.26%) Selenium
General
1 83 (34.87%) Finance
2 60 (25.21%) Social Skills
3 53 (22.27%) Law
4 48 (20.17%) Inclusion and Diversity
5 46 (19.33%) Banking
6 41 (17.23%) Games
7 40 (16.81%) Presentation Skills
8 16 (6.72%) Marketing
8 16 (6.72%) Retail
9 13 (5.46%) Public Sector
10 7 (2.94%) Electronics
11 4 (1.68%) Retail Finance
12 2 (0.84%) Advertising
13 1 (0.42%) Analytical Skills
13 1 (0.42%) Back Office
13 1 (0.42%) Front Office
13 1 (0.42%) Manufacturing
13 1 (0.42%) Telecoms
Job Titles
1 81 (34.03%) Software Engineer
2 70 (29.41%) Developer
3 44 (18.49%) Senior Software Engineer
4 32 (13.45%) Principal Engineer
5 31 (13.03%) Principal Software Engineer
6 28 (11.76%) Java Developer
7 18 (7.56%) Architect
8 16 (6.72%) DevOps Engineer
9 15 (6.30%) Applications Architect
10 14 (5.88%) AWS Engineer
10 14 (5.88%) Principal Architect
10 14 (5.88%) Senior Developer
11 13 (5.46%) AWS Developer
11 13 (5.46%) AWS DevOps
11 13 (5.46%) AWS DevOps Engineer
12 12 (5.04%) Front End Developer (Client-Side Developer)
13 11 (4.62%) Full Stack Developer
13 11 (4.62%) Java Engineer
14 10 (4.20%) Consultant
15 9 (3.78%) Senior Java Consultant
Libraries, Frameworks & Software Standards
1 109 (45.80%) React
2 88 (36.97%) REST
2 88 (36.97%) Spring
3 71 (29.83%) Spring Boot
4 66 (27.73%) Web Services
5 52 (21.85%) Kafka
6 49 (20.59%) Node.js
7 42 (17.65%) Middleware
8 41 (17.23%) Drools
8 41 (17.23%) RabbitMQ
9 33 (13.87%) HTML
10 32 (13.45%) CSS
11 23 (9.66%) AngularJS
12 19 (7.98%) Next.js
13 17 (7.14%) RESTful
14 16 (6.72%) Vue.js
15 13 (5.46%) Apache Cordova
16 12 (5.04%) GraphQL
16 12 (5.04%) NancyFx
17 11 (4.62%) .NET
Miscellaneous
1 62 (26.05%) User Experience
2 28 (11.76%) Greenfield Project
3 22 (9.24%) iPad
4 18 (7.56%) Augmented Reality
4 18 (7.56%) Social Gaming
5 17 (7.14%) Mobile App
6 13 (5.46%) Cloud Native
6 13 (5.46%) Data Structures
7 11 (4.62%) Enterprise Software
7 11 (4.62%) Legacy Systems
8 10 (4.20%) Clustering
9 9 (3.78%) Algorithms
9 9 (3.78%) iPhone
9 9 (3.78%) Renewable Energy
10 5 (2.10%) NHS
11 4 (1.68%) Legacy Code
12 3 (1.26%) Linux Command Line
13 2 (0.84%) Equities
13 2 (0.84%) Mobile Games
14 1 (0.42%) Management Information System
Operating Systems
1 62 (26.05%) Linux
2 53 (22.27%) Unix
3 29 (12.18%) Android
3 29 (12.18%) Apple iOS
Processes & Methodologies
1 120 (50.42%) Microservices
2 106 (44.54%) Agile Software Development
2 106 (44.54%) Software Engineering
3 102 (42.86%) Full Stack Development
4 96 (40.34%) DevOps
5 67 (28.15%) Continuous Integration
6 53 (22.27%) Computer Science
7 49 (20.59%) TDD
8 42 (17.65%) Technical Leadership
9 41 (17.23%) Digital Banking
10 37 (15.55%) Multithreading
11 32 (13.45%) BDD
12 28 (11.76%) Business Continuity
12 28 (11.76%) E-Commerce
13 26 (10.92%) Machine Learning
14 24 (10.08%) Front End Development
15 23 (9.66%) OO
15 23 (9.66%) Scrum
16 21 (8.82%) Data Science
17 20 (8.40%) Infrastructure as Code
Programming Languages
1 138 (57.98%) Java
2 104 (43.70%) JavaScript
3 77 (32.35%) TypeScript
4 70 (29.41%) Python
5 23 (9.66%) Kotlin
6 21 (8.82%) Apple Swift
7 17 (7.14%) Scala
7 17 (7.14%) SQL
8 15 (6.30%) C#
8 15 (6.30%) Ruby
9 13 (5.46%) ES6
9 13 (5.46%) Go
10 11 (4.62%) Java 11
11 10 (4.20%) Bash Shell
11 10 (4.20%) Java 8
11 10 (4.20%) PHP
12 9 (3.78%) Rust
13 6 (2.52%) Shell Script
14 2 (0.84%) C++
14 2 (0.84%) MATLAB
Qualifications
1 47 (19.75%) Degree
2 19 (7.98%) Computer Science Degree
3 4 (1.68%) AWS Certification
4 2 (0.84%) PhD
5 1 (0.42%) SC Cleared
5 1 (0.42%) Security Cleared
Quality Assurance & Compliance
1 11 (4.62%) QA
2 9 (3.78%) Accessibility
3 1 (0.42%) GDPR
3 1 (0.42%) HIPAA
3 1 (0.42%) ISAE 3402
3 1 (0.42%) SEPA
System Software
1 41 (17.23%) Docker
2 8 (3.36%) Virtual Machines
Systems Management
1 89 (37.39%) Terraform
2 48 (20.17%) Ansible
3 47 (19.75%) Kubernetes
4 6 (2.52%) Puppet
5 5 (2.10%) Opscode Chef
6 3 (1.26%) Prometheus
7 2 (0.84%) Single Sign-On
8 1 (0.42%) Kibana
8 1 (0.42%) logstash
Vendors
1 26 (10.92%) Google
2 9 (3.78%) Splunk
3 6 (2.52%) GigaSpaces
3 6 (2.52%) Oracle
4 5 (2.10%) Alias
4 5 (2.10%) Microsoft
5 2 (0.84%) Salesforce.com
6 1 (0.42%) MarketAxess
6 1 (0.42%) New Relic
6 1 (0.42%) SAP
6 1 (0.42%) Telerik