Period
to 23 September 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Java 11 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Java 11 over the 6 months to 23 September 2021 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.

Java SE 11
Central London > City of London
6 months to
23 Sep 2021
Same period 2020 Same period 2019
Rank 134 101 228
Rank change year-on-year -33 +127 -
Contract jobs citing Java 11 37 15 3
As % of all contract jobs advertised in the City of London 1.01% 0.84% 0.048%
As % of the Programming Languages category 2.16% 1.74% 0.098%
Number of daily rates quoted 37 13 3
Median daily rate (50th Percentile) £675 £650 £650
Median % change year-on-year +3.85% - -
Central London median daily rate £675 £650 £650
% change year-on-year +3.85% - -

Java 11 is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for coding skills.

All Programming Languages
City of London
Contract vacancies with a requirement for coding skills 1,712 862 3,053
As % of all contract IT jobs advertised in the City of London 46.72% 48.54% 49.15%
Number of daily rates quoted 1,332 659 2,502
10th Percentile £405 £369 £400
25th Percentile £481 £434 £463
Median daily rate (50th Percentile) £600 £525 £525
Median % change year-on-year +14.29% - -
75th Percentile £675 £625 £625
90th Percentile £770 £688 £680
Central London median daily rate £588 £525 £525
% change year-on-year +11.90% - -
Number of hourly rates quoted 10 7 16
10th Percentile £26.15 £22.90 £15.75
25th Percentile £32.00 £28.13 £21.00
Median hourly rate £36.50 £36.00 £21.25
Median % change year-on-year +1.39% +69.41% -3.41%
75th Percentile £61.56 £39.63 £39.84
90th Percentile £67.98 £46.60 £50.19
Central London median hourly rate £35.00 £36.00 £21.25
% change year-on-year -2.78% +69.41% -3.41%

Java 11
Job Vacancy Trend in the City of London

Job postings citing Java 11 as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Java 11 in the City of London

Java 11
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing Java 11 in the City of London.

Daily rate trend for Java 11 in the City of London

Java 11
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Java 11 in the City of London over the 6 months to 23 September 2021.

Daily rate histogram for Java 11 in the City of London

For the 6 months to 23 September 2021, IT contractor jobs citing Java 11 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 City of London region with a requirement for Java 11.

1 37 (100.00%) Java
2 34 (91.89%) TDD
3 28 (75.68%) Agile Software Development
4 24 (64.86%) BDD
5 21 (56.76%) Multithreading
5 21 (56.76%) Front Office
6 19 (51.35%) Electronic Trading
6 19 (51.35%) Low Latency
7 18 (48.65%) Foreign Exchange (FX)
8 17 (45.95%) Java 8
9 16 (43.24%) Garbage Collection
9 16 (43.24%) Spring
9 16 (43.24%) Continuous Improvement
9 16 (43.24%) Enterprise Software
10 13 (35.14%) Microservices
10 13 (35.14%) Spring Boot
11 10 (27.03%) Docker
12 9 (24.32%) JIRA
13 8 (21.62%) Banking
14 7 (18.92%) Pair Programming
14 7 (18.92%) DevOps
14 7 (18.92%) Git (software)
14 7 (18.92%) AWS
15 6 (16.22%) Kafka
15 6 (16.22%) Kubernetes
15 6 (16.22%) Self-Motivation
15 6 (16.22%) Greenfield Project
16 5 (13.51%) Finance
17 4 (10.81%) OOP
17 4 (10.81%) SQL

Java 11
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 2 (5.41%) Confluence
2 1 (2.70%) Mule
2 1 (2.70%) Mule ESB
Cloud Services
1 7 (18.92%) AWS
2 4 (10.81%) Azure
2 4 (10.81%) GCP
2 4 (10.81%) GitHub
Database & Business Intelligence
1 2 (5.41%) MySQL
1 2 (5.41%) Oracle Database
2 1 (2.70%) NoSQL
Development Applications
1 9 (24.32%) JIRA
2 7 (18.92%) Git (software)
3 4 (10.81%) Eclipse
3 4 (10.81%) IntelliJ
3 4 (10.81%) Jenkins
3 4 (10.81%) Maven
4 3 (8.11%) JUnit
General
1 21 (56.76%) Front Office
2 8 (21.62%) Banking
3 5 (13.51%) Finance
4 4 (10.81%) Retail
5 3 (8.11%) Investment Banking
5 3 (8.11%) Legal
5 3 (8.11%) Social Skills
6 2 (5.41%) Analytical Skills
7 1 (2.70%) Public Sector
Job Titles
1 36 (97.30%) Developer
1 36 (97.30%) Java Developer
2 3 (8.11%) Electronic Trading Developer
2 3 (8.11%) Electronic Trading Java Developer
3 2 (5.41%) Senior Developer
3 2 (5.41%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 16 (43.24%) Spring
2 13 (35.14%) Spring Boot
3 6 (16.22%) Kafka
4 4 (10.81%) J2EE
4 4 (10.81%) RAML
4 4 (10.81%) Swagger
5 3 (8.11%) Middleware
5 3 (8.11%) RESTful
5 3 (8.11%) Spring Batch
5 3 (8.11%) Ultra Messaging
6 2 (5.41%) J2SE
7 1 (2.70%) Apache Camel
Miscellaneous
1 18 (48.65%) Foreign Exchange (FX)
2 16 (43.24%) Enterprise Software
3 6 (16.22%) Greenfield Project
3 6 (16.22%) Self-Motivation
4 4 (10.81%) Algorithms
5 3 (8.11%) Fixed Income
6 2 (5.41%) Data Structures
6 2 (5.41%) Derivative
6 2 (5.41%) Hybrid Cloud
6 2 (5.41%) Interest Rate Derivative
Processes & Methodologies
1 34 (91.89%) TDD
2 28 (75.68%) Agile Software Development
3 24 (64.86%) BDD
4 21 (56.76%) Multithreading
5 19 (51.35%) Electronic Trading
5 19 (51.35%) Low Latency
6 16 (43.24%) Continuous Improvement
6 16 (43.24%) Garbage Collection
7 13 (35.14%) Microservices
8 7 (18.92%) DevOps
8 7 (18.92%) Pair Programming
9 4 (10.81%) Continuous Deployment
9 4 (10.81%) Continuous Integration
9 4 (10.81%) OOP
9 4 (10.81%) Refactoring
9 4 (10.81%) Smoke Testing
10 3 (8.11%) Concurrent Programming
10 3 (8.11%) Creative Thinking
10 3 (8.11%) Event-Driven
10 3 (8.11%) Technical Leadership
Programming Languages
1 37 (100.00%) Java
2 17 (45.95%) Java 8
3 4 (10.81%) Bash Shell
3 4 (10.81%) Go
3 4 (10.81%) SQL
Qualifications
1 2 (5.41%) OCPJP
1 2 (5.41%) Sun Certification
2 1 (2.70%) SC Cleared
2 1 (2.70%) Security Cleared
Quality Assurance & Compliance
1 3 (8.11%) PMO
System Software
1 10 (27.03%) Docker
Systems Management
1 6 (16.22%) Kubernetes
Vendors
1 3 (8.11%) Perforce
1 3 (8.11%) Solace
2 2 (5.41%) Oracle
2 2 (5.41%) Sun