Period
to 25 November 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 25 November 2020 with a comparison to the same period in the previous 2 years.

Lambda Expressions\Calculus
Central London > City of London
6 months to
25 Nov 2020
Same period 2019 Same period 2018
Rank 201 323 341
Rank change year-on-year +122 +18 -19
Permanent jobs citing Lambda Expressions 4 1 7
As % of all permanent jobs advertised in the City of London 0.099% 0.010% 0.064%
As % of the Libraries, Frameworks & Software Standards category 0.23% 0.026% 0.15%
Number of salaries quoted 5 1 6
Median annual salary £75,000 £64,000 £67,500
Median salary % change year-on-year +17.19% -5.19% -10.00%
10th Percentile £54,500 £63,500 £62,500
90th Percentile £82,750 £64,500 £100,000
Central London median annual salary £75,000 £64,000 £67,500
% change year-on-year +17.19% -5.19% -10.00%

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 advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,761 3,868 4,754
As % of all permanent IT jobs advertised in the City of London 43.78% 38.96% 43.18%
Number of salaries quoted 1,565 3,431 4,350
Median annual salary £70,000 £70,000 £65,000
Median salary % change year-on-year - +7.69% +4.00%
10th Percentile £47,500 £44,750 £42,500
90th Percentile £105,000 £95,000 £93,750
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

Lambda Expressions
Job Vacancy Trend in the City of London

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

Job vacancy trend for Lambda Expressions in the City of London

Lambda Expressions
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Lambda Expressions in the City of London.

Salary trend for Lambda Expressions in the City of London

Lambda Expressions
Salary Histogram in the City of London

Salary distribution for jobs citing Lambda Expressions in the City of London over the 6 months to 25 November 2020.

Salary histogram for Lambda Expressions in the City of London

For the 6 months to 25 November 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 across the City of London region with a requirement for Lambda Expressions.

1 4 (100.00%) AWS
2 3 (75.00%) Agile Software Development
2 3 (75.00%) Marketing
2 3 (75.00%) Amazon EC2
2 3 (75.00%) Amazon S3
2 3 (75.00%) Digital Transformation Programme
3 2 (50.00%) Scala
3 2 (50.00%) Big Data
3 2 (50.00%) Talend
3 2 (50.00%) Alteryx
3 2 (50.00%) Python
3 2 (50.00%) ETL
4 1 (25.00%) Finance
4 1 (25.00%) Data Integration
4 1 (25.00%) Data Architecture
4 1 (25.00%) TDD
4 1 (25.00%) Ruby
4 1 (25.00%) BDD
4 1 (25.00%) NoSQL
4 1 (25.00%) Node.js
4 1 (25.00%) REST
4 1 (25.00%) Neo4j
4 1 (25.00%) Machine Learning
4 1 (25.00%) Apache Spark
4 1 (25.00%) Kafka
4 1 (25.00%) API Development
4 1 (25.00%) Fintech
4 1 (25.00%) Data Science
4 1 (25.00%) Amazon Neptune

Lambda Expressions
Co-occurring IT Skills in the City of 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 1 (25.00%) Apache Spark
Cloud Services
1 4 (100.00%) AWS
2 3 (75.00%) Amazon EC2
2 3 (75.00%) Amazon S3
3 1 (25.00%) Amazon Neptune
Database & Business Intelligence
1 2 (50.00%) Big Data
2 1 (25.00%) Neo4j
2 1 (25.00%) NoSQL
General
1 3 (75.00%) Marketing
2 1 (25.00%) Finance
Job Titles
1 2 (50.00%) AWS Engineer
1 2 (50.00%) Data Engineer
2 1 (25.00%) Architect
2 1 (25.00%) Data Architect
2 1 (25.00%) Developer
2 1 (25.00%) Python Engineer
2 1 (25.00%) Senior Architect
2 1 (25.00%) Senior Data Architect
2 1 (25.00%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 1 (25.00%) Kafka
1 1 (25.00%) Node.js
1 1 (25.00%) REST
Processes & Methodologies
1 3 (75.00%) Agile Software Development
1 3 (75.00%) Digital Transformation Programme
2 2 (50.00%) ETL
3 1 (25.00%) API Development
3 1 (25.00%) BDD
3 1 (25.00%) Data Architecture
3 1 (25.00%) Data Integration
3 1 (25.00%) Data Science
3 1 (25.00%) Fintech
3 1 (25.00%) Machine Learning
3 1 (25.00%) TDD
Programming Languages
1 2 (50.00%) Python
1 2 (50.00%) Scala
2 1 (25.00%) Ruby
Vendors
1 2 (50.00%) Alteryx
1 2 (50.00%) Talend