Period
to 11 December 2017

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 11 December 2017 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
11 Dec 2017
Same period 2016 Same period 2015
Rank 181 215 255
Rank change year-on-year +34 +40 -
Contract jobs citing Spring Boot 72 20 6
As % of all contract IT jobs advertised in the City of London 1.00% 0.31% 0.071%
As % of the Libraries, Frameworks & Software Standards category 2.66% 0.86% 0.23%
Number of daily rates quoted 56 20 5
City of London median daily rate £525 £483 £450
Median daily rate % change year-on-year +8.81% +7.22% -
10th Percentile £413 £335 £413
90th Percentile £625 £575 £578
Central London median daily rate £500 £476 £463
% change year-on-year +4.99% +2.97% -
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 2708 2325 2648
As % of all contract IT jobs advertised in the City of London 37.68% 35.67% 31.15%
Number of daily rates quoted 2290 1963 2207
City of London median daily rate £513 £475 £475
Median daily rate % change year-on-year +7.89% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £675 £638 £638
Central London median daily rate £500 £475 £460
% change year-on-year +5.26% +3.26% +8.24%
Number of hourly rates quoted 8 4 10
City of London median hourly rate £25.79 £35.00 £38.75
Median hourly rate % change year-on-year -26.32% -9.68% +27.43%
10th Percentile £19.33 £19.00 £19.98
90th Percentile £41.25 £56.31 £68.88
Central London median hourly rate £21.50 £35.00 £38.75
% change year-on-year -38.57% -9.68% +27.43%

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 11 December 2017.

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

For the 6 months to 11 December 2017, IT contractor jobs citing Spring Boot also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Spring Boot.

1 72 (100.00%) Java
2 69 (95.83%) Spring
3 50 (69.44%) Agile Software Development
4 41 (56.94%) TDD
5 40 (55.56%) Microservices
6 32 (44.44%) Amazon AWS
7 30 (41.67%) BDD
8 24 (33.33%) Jenkins
9 23 (31.94%) Continuous Integration
9 23 (31.94%) JavaScript
9 23 (31.94%) SQL
9 23 (31.94%) Web Services
10 21 (29.17%) Maven
10 21 (29.17%) Git (software)
11 20 (27.78%) Banking
11 20 (27.78%) Scrum
11 20 (27.78%) Finance
12 19 (26.39%) HTML
12 19 (26.39%) RESTful
12 19 (26.39%) DevOps
13 18 (25.00%) Docker
13 18 (25.00%) HTML5
13 18 (25.00%) REST
13 18 (25.00%) CSS
13 18 (25.00%) Software Engineering
14 17 (23.61%) MongoDB
14 17 (23.61%) AngularJS
15 16 (22.22%) Node.js
15 16 (22.22%) MVC
16 15 (20.83%) Hibernate

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 (18.06%) Elasticsearch
2 5 (6.94%) Cloud Foundry
2 5 (6.94%) Confluence
2 5 (6.94%) Tomcat
3 4 (5.56%) Apache
3 4 (5.56%) Mule
4 2 (2.78%) Apache Spark
4 2 (2.78%) Jetty
4 2 (2.78%) nginx
4 2 (2.78%) WebSphere
5 1 (1.39%) Anypoint
5 1 (1.39%) Apache Solr
5 1 (1.39%) IIS
5 1 (1.39%) JBoss
5 1 (1.39%) MQSeries
5 1 (1.39%) TIBCO ActiveMatrix
5 1 (1.39%) WebSphere Application Server
Applications
1 1 (1.39%) MS Visio
Business Applications
1 3 (4.17%) BusinessWorks
2 2 (2.78%) Kondor
2 2 (2.78%) Oracle Cash Management
Cloud Services
1 32 (44.44%) Amazon AWS
2 9 (12.50%) Microsoft Azure
3 7 (9.72%) Amazon EC2
4 5 (6.94%) Google Play
4 5 (6.94%) PaaS
5 4 (5.56%) AWS CloudFormation
5 4 (5.56%) GitHub
6 3 (4.17%) IaaS
6 3 (4.17%) OpenShift
7 2 (2.78%) Amazon S3
7 2 (2.78%) CloudBees
7 2 (2.78%) npm
8 1 (1.39%) Amazon ELB
8 1 (1.39%) Amazon SQS
8 1 (1.39%) Cloud Computing
8 1 (1.39%) CloudFront
8 1 (1.39%) IBM Cloud
8 1 (1.39%) Route 53
8 1 (1.39%) SaaS
8 1 (1.39%) Serverless
Communications & Networking
1 2 (2.78%) DSL
1 2 (2.78%) Internet
2 1 (1.39%) BIG-IP
2 1 (1.39%) Firewall
2 1 (1.39%) HTTP
2 1 (1.39%) LDAP
2 1 (1.39%) NetScaler
2 1 (1.39%) TCP/IP
2 1 (1.39%) VPN
Database & Business Intelligence
1 17 (23.61%) MongoDB
2 15 (20.83%) NoSQL
3 11 (15.28%) PostgreSQL
4 10 (13.89%) Redis
5 8 (11.11%) MySQL
6 6 (8.33%) Amazon DynamoDB
6 6 (8.33%) Apache Cassandra
6 6 (8.33%) SQL Server
7 5 (6.94%) Neo4j
7 5 (6.94%) Relational Database
8 3 (4.17%) RDBMS
9 2 (2.78%) CouchDB
9 2 (2.78%) Hadoop
9 2 (2.78%) Hazelcast
9 2 (2.78%) Sybase ASE
10 1 (1.39%) Amazon RDS
10 1 (1.39%) Big Data
10 1 (1.39%) HDInsight
10 1 (1.39%) Qlik Sense
10 1 (1.39%) QlikView
Development Applications
1 24 (33.33%) Jenkins
2 21 (29.17%) Git (software)
2 21 (29.17%) Maven
3 13 (18.06%) Gradle
4 10 (13.89%) gulp
4 10 (13.89%) IntelliJ
4 10 (13.89%) JIRA
4 10 (13.89%) JUnit
5 9 (12.50%) Cucumber
6 8 (11.11%) Grunt
7 7 (9.72%) SonarQube
8 4 (5.56%) Selenium
8 4 (5.56%) Subversion
8 4 (5.56%) TeamCity
9 3 (4.17%) Jasmine
9 3 (4.17%) Mocha
9 3 (4.17%) Vagrant
10 2 (2.78%) Appium
10 2 (2.78%) Calabash
10 2 (2.78%) Sonatype Nexus
General
1 20 (27.78%) Banking
1 20 (27.78%) Finance
2 5 (6.94%) Games
2 5 (6.94%) Law
2 5 (6.94%) Publishing
2 5 (6.94%) Retail Banking
3 4 (5.56%) Back Office
3 4 (5.56%) Retail
4 2 (2.78%) Portuguese Language
4 2 (2.78%) Spanish Language
5 1 (1.39%) Electronics
5 1 (1.39%) Front Office
5 1 (1.39%) Investment Banking
5 1 (1.39%) Manufacturing
5 1 (1.39%) Marketing
5 1 (1.39%) Telecoms
5 1 (1.39%) Wholesale Banking
Job Titles
1 62 (86.11%) Developer
2 57 (79.17%) Java Developer
3 8 (11.11%) Senior Developer
3 8 (11.11%) Senior Java Developer
4 7 (9.72%) AWS Developer
5 5 (6.94%) Full Stack Developer
5 5 (6.94%) Java Engineer
5 5 (6.94%) Java Software Engineer
5 5 (6.94%) Software Engineer
6 4 (5.56%) Core Java Developer
7 3 (4.17%) Lead Developer
7 3 (4.17%) Lead Java Developer
7 3 (4.17%) TIBCO BusinessWorks Developer
7 3 (4.17%) TIBCO Developer
8 2 (2.78%) Analyst
8 2 (2.78%) J2EE Developer
8 2 (2.78%) Java Software Developer
8 2 (2.78%) JavaScript Developer
8 2 (2.78%) Operations Analyst
8 2 (2.78%) Team Leader
Libraries, Frameworks & Software Standards
1 69 (95.83%) Spring
2 23 (31.94%) Web Services
3 19 (26.39%) HTML
3 19 (26.39%) RESTful
4 18 (25.00%) CSS
4 18 (25.00%) HTML5
4 18 (25.00%) REST
5 17 (23.61%) AngularJS
6 16 (22.22%) Node.js
7 15 (20.83%) Hibernate
8 13 (18.06%) Kafka
9 12 (16.67%) JSON
9 12 (16.67%) React
10 10 (13.89%) CSS3
10 10 (13.89%) React Native
10 10 (13.89%) Spring Security
11 9 (12.50%) Spring MVC
12 8 (11.11%) J2EE
12 8 (11.11%) SOAP
12 8 (11.11%) XML
Miscellaneous
1 11 (15.28%) Mobile App
2 10 (13.89%) Fintech
3 6 (8.33%) Analytical Skills
3 6 (8.33%) User Experience
4 5 (6.94%) Greenfield Project
5 4 (5.56%) Data Structures
5 4 (5.56%) Foreign Exchange (FX)
6 2 (2.78%) Equities
6 2 (2.78%) Fixed Income
6 2 (2.78%) Mobile Banking
6 2 (2.78%) SWIFT
7 1 (1.39%) Computer Science
7 1 (1.39%) DataPower
7 1 (1.39%) PKI
Operating Systems
1 11 (15.28%) Android
1 11 (15.28%) Apple iOS
2 9 (12.50%) Unix
3 8 (11.11%) Linux
4 4 (5.56%) Solaris
5 3 (4.17%) Windows
6 2 (2.78%) VMS
7 1 (1.39%) HPUX
7 1 (1.39%) Red Hat Enterprise Linux
7 1 (1.39%) Windows Server
Processes & Methodologies
1 50 (69.44%) Agile Software Development
2 41 (56.94%) TDD
3 40 (55.56%) Microservices
4 30 (41.67%) BDD
5 23 (31.94%) Continuous Integration
6 20 (27.78%) Scrum
7 19 (26.39%) DevOps
8 18 (25.00%) Software Engineering
9 16 (22.22%) MVC
10 13 (18.06%) Domain-Driven Design
11 11 (15.28%) Pair Programming
11 11 (15.28%) SOLID
12 10 (13.89%) Kanban
12 10 (13.89%) Test Automation
13 7 (9.72%) Front End Development
13 7 (9.72%) SOA
13 7 (9.72%) Web Development
14 6 (8.33%) Continuous Deployment
14 6 (8.33%) Refactoring
14 6 (8.33%) Unit Testing
Programming Languages
1 72 (100.00%) Java
2 23 (31.94%) JavaScript
2 23 (31.94%) SQL
3 7 (9.72%) Groovy
3 7 (9.72%) Scala
4 6 (8.33%) Objective-C
5 5 (6.94%) ES6
5 5 (6.94%) GraphQL
5 5 (6.94%) PL/SQL
5 5 (6.94%) Python
6 4 (5.56%) Shell Script
7 3 (4.17%) Kotlin
7 3 (4.17%) Perl
8 2 (2.78%) AWK
8 2 (2.78%) Clojure
9 1 (1.39%) Apple Swift
9 1 (1.39%) C++
9 1 (1.39%) Haskell
9 1 (1.39%) R
9 1 (1.39%) Ruby
Qualifications
1 2 (2.78%) SC Cleared
1 2 (2.78%) Security Cleared
2 1 (1.39%) Computer Science Degree
2 1 (1.39%) Degree
Quality Assurance & Compliance
1 8 (11.11%) QA
System Software
1 18 (25.00%) Docker
2 1 (1.39%) Virtual Machines
Systems Management
1 7 (9.72%) Ansible
2 6 (8.33%) Terraform
3 5 (6.94%) Puppet
4 4 (5.56%) Opscode Chef
5 2 (2.78%) Kubernetes
6 1 (1.39%) Consul
Vendors
1 7 (9.72%) Google
1 7 (9.72%) New Relic
2 5 (6.94%) Apple
2 5 (6.94%) Oracle
3 3 (4.17%) F5
3 3 (4.17%) Sybase
3 3 (4.17%) TIBCO
4 2 (2.78%) Atlassian
4 2 (2.78%) IBM
4 2 (2.78%) Misys
4 2 (2.78%) Telerik
4 2 (2.78%) Xamarin
5 1 (1.39%) AppDynamics
5 1 (1.39%) Citrix
5 1 (1.39%) ION Trading
5 1 (1.39%) Microsoft
5 1 (1.39%) Red Hat
5 1 (1.39%) SAP
5 1 (1.39%) Splunk
5 1 (1.39%) Talend