Period
to 20 February 2020

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Lambda Expressions skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Lambda Expressions over the 6 months to 20 February 2020 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Lambda Expressions\Calculus
South London > Croydon
6 months to
20 Feb 2020
Same period 2019 Same period 2018
Rank 71 87 61
Rank change year-on-year +16 -26 -
Contract jobs citing Lambda Expressions 3 15 43
As % of all contract IT jobs advertised in Croydon 0.58% 1.65% 4.04%
As % of the Libraries, Frameworks & Software Standards category 1.42% 4.32% 10.94%
Number of daily rates quoted 3 14 38
Croydon median daily rate £600 £550 £550
Median daily rate % change year-on-year +9.09% - -
10th Percentile £570 £525 £515
90th Percentile £630 £591 £588
South London median daily rate £600 £550 £550
% change year-on-year +9.09% - -
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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 contract job vacancies advertised in Croydon with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Croydon
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 212 347 393
As % of all contract IT jobs advertised in Croydon 40.69% 38.17% 36.90%
Number of daily rates quoted 168 249 289
Croydon median daily rate £525 £525 £500
Median daily rate % change year-on-year - +5.00% +8.99%
10th Percentile £413 £400 £365
90th Percentile £638 £643 £645
South London median daily rate £500 £500 £500
Number of hourly rates quoted 1 1 0
Croydon median hourly rate £35.00 £35.00 -
South London median hourly rate £47.83 £44.18 £47.83
% change year-on-year +8.26% -7.63% +0.35%

Lambda Expressions
Job Vacancy Trend in Croydon

Job postings citing Lambda Expressions as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Lambda Expressions in Croydon

Lambda Expressions
Contractor Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Lambda Expressions in Croydon.

Contractor daily rate trend for Lambda Expressions in Croydon

Lambda Expressions
Contract Job Locations in Croydon

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 Croydon region over the 6 months to 20 February 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Croydon - 1 £575 -
Lambda Expressions
South London

For the 6 months to 20 February 2020, IT contractor 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 contract job ads across the Croydon region with a requirement for Lambda Expressions.

1 3 (100.00%) Java
1 3 (100.00%) JUnit
1 3 (100.00%) JMS
1 3 (100.00%) RDBMS
1 3 (100.00%) PostgreSQL
1 3 (100.00%) Spring
1 3 (100.00%) SC Cleared
1 3 (100.00%) Security Cleared
1 3 (100.00%) JPA
1 3 (100.00%) Amazon S3
1 3 (100.00%) AWS
1 3 (100.00%) Mockito
1 3 (100.00%) Cucumber
1 3 (100.00%) REST
1 3 (100.00%) Kafka
1 3 (100.00%) Apache Avro
1 3 (100.00%) Amazon RDS
1 3 (100.00%) Relational Database
1 3 (100.00%) DevOps
1 3 (100.00%) Functional Programming
1 3 (100.00%) Java 8
1 3 (100.00%) Problem-Solving

Lambda Expressions
Co-occurring IT Skills in Croydon 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:

Cloud Services
1 3 (100.00%) Amazon S3
1 3 (100.00%) AWS
Database & Business Intelligence
1 3 (100.00%) Amazon RDS
1 3 (100.00%) PostgreSQL
1 3 (100.00%) RDBMS
1 3 (100.00%) Relational Database
Development Applications
1 3 (100.00%) Cucumber
1 3 (100.00%) JUnit
1 3 (100.00%) Mockito
Job Titles
1 3 (100.00%) Developer
1 3 (100.00%) Java Developer
1 3 (100.00%) SC Cleared Java Developer
2 1 (33.33%) AWS Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) Apache Avro
1 3 (100.00%) JMS
1 3 (100.00%) JPA
1 3 (100.00%) Kafka
1 3 (100.00%) REST
1 3 (100.00%) Spring
Processes & Methodologies
1 3 (100.00%) DevOps
1 3 (100.00%) Functional Programming
1 3 (100.00%) Problem-Solving
Programming Languages
1 3 (100.00%) Java
1 3 (100.00%) Java 8
Qualifications
1 3 (100.00%) SC Cleared
1 3 (100.00%) Security Cleared