Period
to 22 February 2018

The following table provides summary statistics for contract job vacancies advertised in the City of 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 22 February 2018 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
Central London > City of London
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 158 206 223
Rank change year-on-year +48 +17 +71
Contract jobs citing Spring Boot 90 25 9
As % of all contract IT jobs advertised in the City of London 1.27% 0.41% 0.13%
As % of the Libraries, Frameworks & Software Standards category 3.33% 1.13% 0.42%
Number of daily rates quoted 74 25 9
City of London median daily rate £525 £550 £550
Median daily rate % change year-on-year -4.55% - +7.32%
10th Percentile £391 £456 £398
90th Percentile £625 £638 £638
Central London median daily rate £513 £550 £513
% change year-on-year -6.82% +7.32% -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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 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
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,702 2,221 2,137
As % of all contract IT jobs advertised in the City of London 38.03% 36.15% 31.95%
Number of daily rates quoted 2,305 1,882 1,790
City of London median daily rate £513 £488 £475
Median daily rate % change year-on-year +5.13% +2.63% +5.56%
10th Percentile £363 £325 £313
90th Percentile £675 £650 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +2.86%
Number of hourly rates quoted 11 1 9
City of London median hourly rate £21.50 £54.25 £37.50
Median hourly rate % change year-on-year -60.37% +44.65% +30.73%
10th Percentile £21.25 £51.62 £19.95
90th Percentile £67.50 £56.87 £60.00
Central London median hourly rate £21.50 £54.25 £37.50
% change year-on-year -60.37% +44.65% +25.00%

Spring Boot
Job Vacancy Trend in the City of London

Job postings citing Spring Boot as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Spring Boot in the City of London

Spring Boot
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Spring Boot in the City of London.

Contractor daily rate trend for Spring Boot in the City of London

Spring Boot
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Spring Boot in the City of London over the 6 months to 22 February 2018.

Contractor daily rate histogram for Spring Boot in the City of London

For the 6 months to 22 February 2018, 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 City of London region with a requirement for Spring Boot.

1 90 (100.00%) Java
2 84 (93.33%) Spring
3 62 (68.89%) Agile Software Development
4 61 (67.78%) TDD
5 57 (63.33%) Microservices
6 44 (48.89%) BDD
7 43 (47.78%) Amazon AWS
8 36 (40.00%) REST
9 31 (34.44%) JavaScript
10 30 (33.33%) Git (software)
11 29 (32.22%) Continuous Integration
11 29 (32.22%) Jenkins
11 29 (32.22%) Software Engineering
12 27 (30.00%) Hibernate
13 26 (28.89%) Kafka
13 26 (28.89%) Docker
14 25 (27.78%) MongoDB
14 25 (27.78%) Node.js
14 25 (27.78%) SQL
15 24 (26.67%) HTML
15 24 (26.67%) Scrum
15 24 (26.67%) PostgreSQL
15 24 (26.67%) HTML5
16 22 (24.44%) Maven
17 21 (23.33%) Finance
17 21 (23.33%) Domain-Driven Design
18 20 (22.22%) AngularJS
18 20 (22.22%) Gradle
19 19 (21.11%) RESTful
19 19 (21.11%) CSS

Spring Boot
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 13 (14.44%) Elasticsearch
2 3 (3.33%) Apache Spark
2 3 (3.33%) Mule
3 2 (2.22%) Apache
3 2 (2.22%) Cloud Foundry
3 2 (2.22%) Confluence
3 2 (2.22%) Jetty
3 2 (2.22%) nginx
3 2 (2.22%) Tomcat
4 1 (1.11%) Anypoint
4 1 (1.11%) Apache Solr
4 1 (1.11%) TIBCO ActiveMatrix
4 1 (1.11%) WebLogic
Business Applications
1 2 (2.22%) BusinessWorks
1 2 (2.22%) Oracle Cash Management
2 1 (1.11%) Kondor
Cloud Services
1 43 (47.78%) Amazon AWS
2 9 (10.00%) Microsoft Azure
3 7 (7.78%) Heroku
4 6 (6.67%) Amazon EC2
5 5 (5.56%) Google Play
6 4 (4.44%) AWS CloudFormation
7 3 (3.33%) Google Cloud Platform
7 3 (3.33%) Yarn
8 2 (2.22%) Amazon S3
8 2 (2.22%) GitHub
8 2 (2.22%) npm
8 2 (2.22%) PaaS
9 1 (1.11%) Amazon SQS
9 1 (1.11%) AWS CloudTrail
9 1 (1.11%) AWS Lambda
9 1 (1.11%) Azure Active Directory
9 1 (1.11%) CloudFront
9 1 (1.11%) OpenShift
9 1 (1.11%) Route 53
9 1 (1.11%) Virtual Private Cloud
Communications & Networking
1 11 (12.22%) HTTP
2 7 (7.78%) DNS
2 7 (7.78%) FTP
2 7 (7.78%) SSL
2 7 (7.78%) TCP/IP
3 1 (1.11%) DSL
3 1 (1.11%) Internet
3 1 (1.11%) Kerberos
Database & Business Intelligence
1 25 (27.78%) MongoDB
2 24 (26.67%) PostgreSQL
3 17 (18.89%) Redis
4 16 (17.78%) NoSQL
5 12 (13.33%) MySQL
6 8 (8.89%) SQL Server
7 6 (6.67%) Amazon DynamoDB
7 6 (6.67%) Apache Cassandra
8 5 (5.56%) JanusGraph
8 5 (5.56%) Neo4j
9 3 (3.33%) Hadoop
9 3 (3.33%) SQL Server 2014
10 1 (1.11%) Amazon RDS
10 1 (1.11%) Apache Hive
10 1 (1.11%) Big Data
10 1 (1.11%) CouchDB
10 1 (1.11%) Hazelcast
10 1 (1.11%) HBase
10 1 (1.11%) Sqoop
10 1 (1.11%) Sybase ASE
Development Applications
1 30 (33.33%) Git (software)
2 29 (32.22%) Jenkins
3 22 (24.44%) Maven
4 20 (22.22%) Gradle
5 16 (17.78%) gulp
6 11 (12.22%) JUnit
7 8 (8.89%) IntelliJ
8 7 (7.78%) Cucumber
8 7 (7.78%) Gatling
8 7 (7.78%) Geb
8 7 (7.78%) GitLab
8 7 (7.78%) Grunt
8 7 (7.78%) Spock
9 5 (5.56%) JIRA
9 5 (5.56%) SonarQube
9 5 (5.56%) TestNG
10 4 (4.44%) Mockito
10 4 (4.44%) TeamCity
11 3 (3.33%) Vagrant
12 2 (2.22%) Sonatype Nexus
General
1 21 (23.33%) Finance
2 18 (20.00%) Banking
3 5 (5.56%) Games
3 5 (5.56%) Law
3 5 (5.56%) Publishing
4 4 (4.44%) Back Office
4 4 (4.44%) Front Office
4 4 (4.44%) Retail
4 4 (4.44%) Retail Banking
5 2 (2.22%) Investment Banking
5 2 (2.22%) Portuguese Language
5 2 (2.22%) Spanish Language
6 1 (1.11%) Electronics
6 1 (1.11%) General Ledger
6 1 (1.11%) Manufacturing
6 1 (1.11%) Marketing
6 1 (1.11%) Telecoms
Job Titles
1 77 (85.56%) Developer
2 74 (82.22%) Java Developer
3 15 (16.67%) Senior Developer
3 15 (16.67%) Senior Java Developer
4 7 (7.78%) Agile Developer
4 7 (7.78%) Agile Java Developer
5 6 (6.67%) AWS Developer
5 6 (6.67%) Java Engineer
5 6 (6.67%) Java Software Engineer
5 6 (6.67%) Software Engineer
6 4 (4.44%) Core Java Developer
7 3 (3.33%) Analyst
7 3 (3.33%) Full Stack Developer
8 2 (2.22%) Back Office Business Analyst
8 2 (2.22%) Business Analyst
8 2 (2.22%) DevOps Developer
8 2 (2.22%) Lead Java Developer
8 2 (2.22%) Operations Business Analyst
8 2 (2.22%) React Developer
8 2 (2.22%) TIBCO Developer
Libraries, Frameworks & Software Standards
1 84 (93.33%) Spring
2 36 (40.00%) REST
3 27 (30.00%) Hibernate
4 26 (28.89%) Kafka
5 25 (27.78%) Node.js
6 24 (26.67%) HTML
6 24 (26.67%) HTML5
7 20 (22.22%) AngularJS
8 19 (21.11%) CSS
8 19 (21.11%) RESTful
9 18 (20.00%) React
10 17 (18.89%) Web Services
11 14 (15.56%) Dropwizard
12 11 (12.22%) JSON
12 11 (12.22%) Redux
12 11 (12.22%) Spring Security
13 10 (11.11%) React Native
13 10 (11.11%) SOAP
14 9 (10.00%) J2EE
14 9 (10.00%) JMS
Miscellaneous
1 12 (13.33%) Fintech
2 11 (12.22%) Mobile App
3 6 (6.67%) Foreign Exchange (FX)
4 5 (5.56%) Analytical Skills
4 5 (5.56%) Greenfield Project
5 4 (4.44%) User Experience
6 3 (3.33%) Fixed Income
6 3 (3.33%) iPad
7 2 (2.22%) Equities
7 2 (2.22%) SWIFT
8 1 (1.11%) Data Structures
8 1 (1.11%) Mobile Banking
Operating Systems
1 14 (15.56%) Linux
2 11 (12.22%) Android
2 11 (12.22%) Apple iOS
3 3 (3.33%) Solaris
3 3 (3.33%) Unix
3 3 (3.33%) VMS
4 2 (2.22%) Windows
5 1 (1.11%) HPUX
Processes & Methodologies
1 62 (68.89%) Agile Software Development
2 61 (67.78%) TDD
3 57 (63.33%) Microservices
4 44 (48.89%) BDD
5 29 (32.22%) Continuous Integration
5 29 (32.22%) Software Engineering
6 24 (26.67%) Scrum
7 21 (23.33%) Domain-Driven Design
8 15 (16.67%) DevOps
9 14 (15.56%) MVC
9 14 (15.56%) Pair Programming
10 12 (13.33%) Unit Testing
11 11 (12.22%) Digital Transformation Programme
12 10 (11.11%) SOLID
12 10 (11.11%) Test Automation
13 9 (10.00%) Continuous Deployment
13 9 (10.00%) Kanban
14 8 (8.89%) Open Source
15 7 (7.78%) E-Commerce
15 7 (7.78%) OWASP
Programming Languages
1 90 (100.00%) Java
2 31 (34.44%) JavaScript
3 25 (27.78%) SQL
4 16 (17.78%) Groovy
5 15 (16.67%) ES6
6 14 (15.56%) Scala
7 10 (11.11%) TypeScript
8 7 (7.78%) Python
9 6 (6.67%) Objective-C
10 5 (5.56%) GraphQL
10 5 (5.56%) PL/SQL
11 4 (4.44%) C#
12 2 (2.22%) Kotlin
13 1 (1.11%) Apple Swift
13 1 (1.11%) AWK
13 1 (1.11%) C++
13 1 (1.11%) Perl
13 1 (1.11%) R
13 1 (1.11%) Ruby
13 1 (1.11%) Shell Script
Qualifications
1 4 (4.44%) SC Cleared
1 4 (4.44%) Security Cleared
Quality Assurance & Compliance
1 8 (8.89%) QA
System Software
1 26 (28.89%) Docker
2 1 (1.11%) Apache ZooKeeper
2 1 (1.11%) HDFS
2 1 (1.11%) Virtual Machines
Systems Management
1 7 (7.78%) Docker Swarm
2 6 (6.67%) Terraform
3 5 (5.56%) Ansible
3 5 (5.56%) Puppet
4 4 (4.44%) Opscode Chef
5 2 (2.22%) Kubernetes
6 1 (1.11%) Consul
6 1 (1.11%) Hadoop YARN
6 1 (1.11%) Oozie
Vendors
1 10 (11.11%) Oracle
2 8 (8.89%) Google
3 7 (7.78%) New Relic
4 5 (5.56%) Apple
5 3 (3.33%) FXall
5 3 (3.33%) Reuters
6 2 (2.22%) Sybase
6 2 (2.22%) TIBCO
7 1 (1.11%) AppDynamics
7 1 (1.11%) Atlassian
7 1 (1.11%) Databricks
7 1 (1.11%) Misys
7 1 (1.11%) MuleSoft
7 1 (1.11%) SAP
7 1 (1.11%) Splunk
7 1 (1.11%) Tableau
7 1 (1.11%) Talend