Period
to 28 May 2020

The following table provides summary statistics for contract job vacancies advertised in Central London with a requirement for Spring Boot skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Spring Boot over the 6 months to 28 May 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.

Spring Boot
London > Central London
6 months to
28 May 2020
Same period 2019 Same period 2018
Rank 88 109 155
Rank change year-on-year +21 +46 +61
Contract jobs citing Spring Boot 87 201 146
As % of all contract jobs advertised in Central London 2.30% 2.39% 1.60%
As % of the Libraries, Frameworks & Software Standards category 6.71% 6.01% 4.06%
Number of daily rates quoted 60 165 136
Median daily rate £563 £550 £513
Median daily rate % change year-on-year +2.27% +7.32% +2.50%
10th Percentile £425 £425 £388
90th Percentile £701 £675 £617
London median daily rate £550 £550 £513
% change year-on-year - +7.32% +9.04%
Number of hourly rates quoted 2 0 0
Median hourly rate £55.00 - -
London median hourly rate £45.00 £42.50 £25.00
% change year-on-year +5.88% +70.00% -

Spring Boot 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 Central London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Central London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,297 3,344 3,596
As % of all contract IT jobs advertised in Central London 34.28% 39.75% 39.44%
Number of daily rates quoted 950 2,660 2,929
Median daily rate £525 £525 £510
Median daily rate % change year-on-year - +2.94% +7.26%
10th Percentile £377 £406 £363
90th Percentile £675 £675 £650
London median daily rate £530 £525 £500
% change year-on-year +0.95% +5.00% +5.26%
Number of hourly rates quoted 16 12 16
Median hourly rate £35.00 £46.85 £22.00
Median hourly rate % change year-on-year -25.29% +112.94% -11.50%
10th Percentile £24.50 £32.50 £21.13
90th Percentile £59.38 £69.08 £127.50
Median hourly rate £35.00 £44.18 £43.71
% change year-on-year -20.78% +1.08% -1.78%

Spring Boot
Job Vacancy Trend in Central London

Job postings citing Spring Boot as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for Spring Boot in Central London

Spring Boot
Contractor Daily Rate Trend in Central London

3-month moving average daily rate quoted in jobs citing Spring Boot in Central London.

Daily rate trend for Spring Boot in Central London

Spring Boot
Daily Rate Histogram in Central London

Daily rate distribution for jobs citing Spring Boot in Central London over the 6 months to 28 May 2020.

Daily rate histogram for Spring Boot in Central London

Spring Boot
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Spring Boot within the Central London region over the 6 months to 28 May 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
City of London +12 60 £575 +4.55% 7
Southwark +38 6 - -
City of Westminster +23 2 £675 +8.00%
West End of London +16 2 - -
Spring Boot
London

For the 6 months to 28 May 2020, IT contractor jobs citing Spring Boot 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 Central London region with a requirement for Spring Boot.

1 85 (97.70%) Java
2 68 (78.16%) Spring
3 61 (70.11%) Microservices
4 41 (47.13%) Agile Software Development
5 36 (41.38%) Docker
6 31 (35.63%) Kubernetes
7 30 (34.48%) Java 8
8 27 (31.03%) REST
9 23 (26.44%) AWS
10 22 (25.29%) AngularJS
11 20 (22.99%) Software Engineering
12 18 (20.69%) TDD
12 18 (20.69%) JUnit
13 17 (19.54%) DevOps
14 16 (18.39%) Gradle
14 16 (18.39%) Kafka
15 14 (16.09%) Jenkins
15 14 (16.09%) Maven
16 13 (14.94%) Scrum
16 13 (14.94%) JavaScript
16 13 (14.94%) SQL
16 13 (14.94%) Finance
16 13 (14.94%) Elasticsearch
16 13 (14.94%) React
16 13 (14.94%) Azure
17 12 (13.79%) Mockito
17 12 (13.79%) Pair Programming
18 11 (12.64%) RESTful
18 11 (12.64%) BDD
18 11 (12.64%) GCP

Spring Boot
Co-occurring IT Skills in Central 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 13 (14.94%) Elasticsearch
2 10 (11.49%) Confluence
3 8 (9.20%) Apache Spark
4 4 (4.60%) Cloud Foundry
5 2 (2.30%) Tomcat
5 2 (2.30%) WebLogic
6 1 (1.15%) Anypoint
6 1 (1.15%) Apache
6 1 (1.15%) Apache Solr
6 1 (1.15%) Camunda
Cloud Services
1 23 (26.44%) AWS
2 13 (14.94%) Azure
3 11 (12.64%) GCP
4 6 (6.90%) Stackdriver
5 5 (5.75%) Amazon EC2
5 5 (5.75%) GitHub
6 4 (4.60%) SaaS
7 2 (2.30%) Amazon Kinesis
8 1 (1.15%) Heroku
Communications & Networking
1 10 (11.49%) HTTP
2 4 (4.60%) SSL
2 4 (4.60%) TCP/IP
3 3 (3.45%) DNS
3 3 (3.45%) FTP
4 1 (1.15%) DSL
Database & Business Intelligence
1 10 (11.49%) NoSQL
2 8 (9.20%) MySQL
3 7 (8.05%) Apache Cassandra
4 5 (5.75%) MongoDB
5 4 (4.60%) Amazon RDS
5 4 (4.60%) Big Data
6 3 (3.45%) Hadoop
6 3 (3.45%) Oracle Database
6 3 (3.45%) Redis
7 2 (2.30%) Amazon DynamoDB
7 2 (2.30%) Flink
7 2 (2.30%) Oracle Database 12c
7 2 (2.30%) Oracle Exadata
7 2 (2.30%) PostgreSQL
8 1 (1.15%) Amazon Aurora
8 1 (1.15%) Oracle ODI
8 1 (1.15%) Oracle OWB
8 1 (1.15%) Relational Database
8 1 (1.15%) Scylla
8 1 (1.15%) SQL Server
Development Applications
1 18 (20.69%) JUnit
2 16 (18.39%) Gradle
3 14 (16.09%) Jenkins
3 14 (16.09%) Maven
4 12 (13.79%) Mockito
5 10 (11.49%) JIRA
6 9 (10.34%) Git (software)
7 6 (6.90%) SonarQube
8 4 (4.60%) Postman
8 4 (4.60%) SoapUI
8 4 (4.60%) Xcode
9 3 (3.45%) GitLab
10 2 (2.30%) Atlassian Bamboo
10 2 (2.30%) Bitbucket
10 2 (2.30%) Flyway
10 2 (2.30%) Gatling
10 2 (2.30%) Geb
10 2 (2.30%) Spock
10 2 (2.30%) TeamCity
11 1 (1.15%) GoCD
General
1 13 (14.94%) Finance
2 9 (10.34%) Banking
3 7 (8.05%) Front Office
4 3 (3.45%) Investment Banking
5 1 (1.15%) Advertising
5 1 (1.15%) Financial Institution
5 1 (1.15%) Law
5 1 (1.15%) Public Sector
Job Titles
1 58 (66.67%) Developer
2 50 (57.47%) Java Developer
3 13 (14.94%) Full Stack Developer
4 10 (11.49%) Backend Developer
5 7 (8.05%) AWS Developer
6 6 (6.90%) Java Engineer
7 5 (5.75%) Angular Developer
7 5 (5.75%) Senior Developer
8 4 (4.60%) Java Mobile Developer
8 4 (4.60%) Software Engineer
9 3 (3.45%) Agile Developer
9 3 (3.45%) Agile Java Developer
9 3 (3.45%) Applications Developer
9 3 (3.45%) HTML Developer
9 3 (3.45%) Java Applications Developer
9 3 (3.45%) Java Software Engineer
9 3 (3.45%) Mobile Applications Developer
9 3 (3.45%) Senior Java Developer
9 3 (3.45%) Technical Leader
10 2 (2.30%) Java Scala Developer
Libraries, Frameworks & Software Standards
1 68 (78.16%) Spring
2 27 (31.03%) REST
3 22 (25.29%) AngularJS
4 16 (18.39%) Kafka
5 13 (14.94%) React
6 11 (12.64%) RESTful
7 10 (11.49%) Hibernate
7 10 (11.49%) Node.js
8 9 (10.34%) HTML
8 9 (10.34%) JPA
8 9 (10.34%) Web Services
9 8 (9.20%) OAuth
9 8 (9.20%) SOAP
10 7 (8.05%) CSS
10 7 (8.05%) HTML5
10 7 (8.05%) J2EE
10 7 (8.05%) OAuth2
11 6 (6.90%) Swagger
11 6 (6.90%) XML
11 6 (6.90%) XML Messaging
Miscellaneous
1 10 (11.49%) Greenfield Project
2 4 (4.60%) Mobile App
3 3 (3.45%) Analytical Skills
4 2 (2.30%) Cloud Native
4 2 (2.30%) Enterprise Software
4 2 (2.30%) Equities
4 2 (2.30%) Fixed Income
4 2 (2.30%) Foreign Exchange (FX)
4 2 (2.30%) Hedge funds
4 2 (2.30%) NHS
4 2 (2.30%) Replication
4 2 (2.30%) User Experience
5 1 (1.15%) Private Cloud
5 1 (1.15%) Semantic Web
Operating Systems
1 6 (6.90%) Linux
2 2 (2.30%) Unix
3 1 (1.15%) Oracle Linux
3 1 (1.15%) Red Hat Enterprise Linux
3 1 (1.15%) Solaris
3 1 (1.15%) Ubuntu
Processes & Methodologies
1 61 (70.11%) Microservices
2 41 (47.13%) Agile Software Development
3 20 (22.99%) Software Engineering
4 18 (20.69%) TDD
5 17 (19.54%) DevOps
6 13 (14.94%) Scrum
7 12 (13.79%) Pair Programming
8 11 (12.64%) BDD
9 10 (11.49%) Fintech
10 9 (10.34%) E-Commerce
11 6 (6.90%) Project Delivery
11 6 (6.90%) Refactoring
11 6 (6.90%) Release Management
11 6 (6.90%) Site Reliability Engineering
11 6 (6.90%) Systems Engineering
11 6 (6.90%) Validation
12 5 (5.75%) Functional Testing
12 5 (5.75%) Open Source
12 5 (5.75%) OWASP
13 4 (4.60%) Non-Functional Testing
Programming Languages
1 85 (97.70%) Java
2 30 (34.48%) Java 8
3 13 (14.94%) JavaScript
3 13 (14.94%) SQL
4 9 (10.34%) Kotlin
5 8 (9.20%) TypeScript
6 4 (4.60%) Groovy
6 4 (4.60%) Python
6 4 (4.60%) Scala
7 3 (3.45%) PL/SQL
8 2 (2.30%) C#
8 2 (2.30%) ES6
8 2 (2.30%) Java 9
8 2 (2.30%) R
9 1 (1.15%) Bash Shell
9 1 (1.15%) C
9 1 (1.15%) Go
9 1 (1.15%) Haskell
Qualifications
1 2 (2.30%) Security Cleared
2 1 (1.15%) BPSS Clearance
Quality Assurance & Compliance
1 2 (2.30%) ISO/IEC 20000
1 2 (2.30%) QA
System Software
1 36 (41.38%) Docker
2 2 (2.30%) Oracle RAC
3 1 (1.15%) VMware Infrastructure
3 1 (1.15%) vSphere
3 1 (1.15%) zsh
Systems Management
1 31 (35.63%) Kubernetes
2 9 (10.34%) Terraform
3 3 (3.45%) Docker Swarm
4 2 (2.30%) Ansible
4 2 (2.30%) Data Guard
4 2 (2.30%) linkerd
4 2 (2.30%) Oracle RMAN
4 2 (2.30%) Puppet
5 1 (1.15%) Grafana
5 1 (1.15%) Kibana
5 1 (1.15%) logstash
5 1 (1.15%) Oracle Enterprise Manager
5 1 (1.15%) Prometheus
5 1 (1.15%) Salt
Vendors
1 6 (6.90%) Google
1 6 (6.90%) Oracle
2 3 (3.45%) Salesforce.com
3 2 (2.30%) SAP
4 1 (1.15%) Bloomberg
4 1 (1.15%) Broadcom
4 1 (1.15%) CA
4 1 (1.15%) CA Agile Central
4 1 (1.15%) FXall
4 1 (1.15%) HP
4 1 (1.15%) IBM
4 1 (1.15%) MuleSoft
4 1 (1.15%) Okta
4 1 (1.15%) Red Hat
4 1 (1.15%) SaltStack
4 1 (1.15%) TOWER Software
4 1 (1.15%) VMware