Period
to 22 October 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 October 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 Oct 2018
Same period 2017 Same period 2016
Rank 116 183 231
Rank change year-on-year +67 +48 +44
Contract jobs citing Spring Boot 161 64 17
As % of all contract IT jobs advertised in the City of London 2.30% 0.93% 0.26%
As % of the Libraries, Frameworks & Software Standards category 5.73% 2.44% 0.72%
Number of daily rates quoted 154 44 17
City of London median daily rate £550 £500 £465
Median daily rate % change year-on-year +10.00% +7.53% +4.79%
10th Percentile £416 £407 £328
90th Percentile £675 £625 £575
Central London median daily rate £550 £500 £465
% change year-on-year +10.00% +7.53% +4.79%
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 2,809 2,627 2,363
As % of all contract IT jobs advertised in the City of London 40.12% 38.30% 35.66%
Number of daily rates quoted 2,339 2,172 2,020
City of London median daily rate £525 £505 £475
Median daily rate % change year-on-year +3.96% +6.32% -
10th Percentile £394 £363 £325
90th Percentile £675 £650 £638
Central London median daily rate £525 £500 £470
% change year-on-year +5.00% +6.38% +4.44%
Number of hourly rates quoted 6 6 4
City of London median hourly rate £32.75 £21.50 £35.00
Median hourly rate % change year-on-year +52.33% -38.57% -
10th Percentile £17.90 £18.38 £19.00
90th Percentile £81.63 £27.74 £56.31
Central London median hourly rate £35.00 £21.50 £35.00
% change year-on-year +62.79% -38.57% -

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 October 2018.

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

Spring Boot
Contract Job Locations in the City of 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 City of London region over the 6 months to 22 October 2018. 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
London Bridge - 25 £575 -
Moorgate - 5 £525 -
Spring Boot
Central London

For the 6 months to 22 October 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.

1 160 (99.38%) Java
2 135 (83.85%) Spring
3 107 (66.46%) Agile Software Development
4 106 (65.84%) Microservices
5 98 (60.87%) Java 8
6 91 (56.52%) TDD
7 87 (54.04%) Amazon AWS
8 74 (45.96%) Docker
9 64 (39.75%) Kubernetes
10 62 (38.51%) JavaScript
11 60 (37.27%) REST
12 55 (34.16%) MongoDB
13 54 (33.54%) Maven
14 53 (32.92%) Git (software)
15 45 (27.95%) DevOps
15 45 (27.95%) Jenkins
16 44 (27.33%) RESTful
17 39 (24.22%) HTML
18 38 (23.60%) BDD
19 35 (21.74%) Hibernate
20 34 (21.12%) NoSQL
20 34 (21.12%) Gradle
20 34 (21.12%) AngularJS
21 31 (19.25%) CSS
22 30 (18.63%) Elasticsearch
23 29 (18.01%) Kafka
24 27 (16.77%) HTML5
24 27 (16.77%) Continuous Integration
25 26 (16.15%) SOAP
26 25 (15.53%) Web Services

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 30 (18.63%) Elasticsearch
2 12 (7.45%) Apache Spark
3 10 (6.21%) WordPress
4 8 (4.97%) Cloud Foundry
5 7 (4.35%) Tomcat
6 6 (3.73%) CMS
7 4 (2.48%) nginx
8 3 (1.86%) Adobe Experience Manager
8 3 (1.86%) ArcGIS
9 2 (1.24%) Apache
9 2 (1.24%) Confluence
10 1 (0.62%) Mule
10 1 (0.62%) WebSphere
Business Applications
1 2 (1.24%) Sentinel
Cloud Services
1 87 (54.04%) Amazon AWS
2 21 (13.04%) Heroku
3 12 (7.45%) Microsoft Azure
4 8 (4.97%) Amazon EC2
5 7 (4.35%) PaaS
6 4 (2.48%) GitHub
6 4 (2.48%) IaaS
6 4 (2.48%) OpenShift
7 3 (1.86%) Runscope
8 2 (1.24%) Amazon ELB
8 2 (1.24%) Amazon S3
8 2 (1.24%) Datadog
8 2 (1.24%) IBM Cloud
9 1 (0.62%) Apigee
9 1 (0.62%) Google Cloud Platform
9 1 (0.62%) Slack
Communications & Networking
1 22 (13.66%) HTTP
2 21 (13.04%) DNS
2 21 (13.04%) FTP
2 21 (13.04%) SSL
2 21 (13.04%) TCP/IP
3 2 (1.24%) BIG-IP
Database & Business Intelligence
1 55 (34.16%) MongoDB
2 34 (21.12%) NoSQL
3 25 (15.53%) Apache Cassandra
4 24 (14.91%) Redis
5 21 (13.04%) Big Data
6 20 (12.42%) Hadoop
7 15 (9.32%) PostgreSQL
8 13 (8.07%) Riak
9 8 (4.97%) MySQL
10 7 (4.35%) Relational Database
11 3 (1.86%) InfluxDB
11 3 (1.86%) SQL Server
12 2 (1.24%) Amazon DynamoDB
12 2 (1.24%) Couchbase
12 2 (1.24%) Hazelcast
12 2 (1.24%) HBase
12 2 (1.24%) KDB
12 2 (1.24%) Oracle Database
12 2 (1.24%) Oracle Database 10g
12 2 (1.24%) Oracle Database 11g
Development Applications
1 54 (33.54%) Maven
2 53 (32.92%) Git (software)
3 45 (27.95%) Jenkins
4 34 (21.12%) Gradle
5 22 (13.66%) GitLab
6 21 (13.04%) gulp
7 15 (9.32%) JUnit
8 11 (6.83%) Mockito
9 8 (4.97%) Gatling
9 8 (4.97%) Geb
9 8 (4.97%) Spock
10 7 (4.35%) Bitbucket
11 6 (3.73%) Cucumber
11 6 (3.73%) JIRA
11 6 (3.73%) Selenium
11 6 (3.73%) SonarQube
12 5 (3.11%) DbUnit
12 5 (3.11%) jMock
12 5 (3.11%) Sonatype Nexus
13 4 (2.48%) SoapUI
General
1 25 (15.53%) Finance
2 23 (14.29%) Banking
3 7 (4.35%) Pharmaceutical
4 6 (3.73%) Law
5 3 (1.86%) Marketing
5 3 (1.86%) Retail
6 2 (1.24%) Automotive
6 2 (1.24%) Financial Institution
6 2 (1.24%) Games
6 2 (1.24%) Legal
7 1 (0.62%) Publishing
Job Titles
1 115 (71.43%) Developer
2 108 (67.08%) Java Developer
3 42 (26.09%) Senior Developer
4 41 (25.47%) Senior Java Developer
5 17 (10.56%) Technical Leader
6 16 (9.94%) Lead Developer
6 16 (9.94%) Lead Java Developer
7 15 (9.32%) Full Stack Developer
8 12 (7.45%) Agile Developer
8 12 (7.45%) Agile Java Developer
9 9 (5.59%) Technical Developer
10 8 (4.97%) Java Engineer
11 7 (4.35%) Architect
12 6 (3.73%) DevOps Engineer
13 4 (2.48%) Java Architect
13 4 (2.48%) Senior Java Engineer
14 3 (1.86%) AWS Engineer
14 3 (1.86%) Operations Engineer
14 3 (1.86%) Security Engineer
14 3 (1.86%) Solutions Architect
Libraries, Frameworks & Software Standards
1 135 (83.85%) Spring
2 60 (37.27%) REST
3 44 (27.33%) RESTful
4 39 (24.22%) HTML
5 35 (21.74%) Hibernate
6 34 (21.12%) AngularJS
7 31 (19.25%) CSS
8 29 (18.01%) Kafka
9 27 (16.77%) HTML5
10 26 (16.15%) SOAP
11 25 (15.53%) Web Services
12 24 (14.91%) OAuth
13 21 (13.04%) Dropwizard
13 21 (13.04%) Ember.js
13 21 (13.04%) Guice
13 21 (13.04%) OAuth2
13 21 (13.04%) Ratpack
14 18 (11.18%) JSON
15 15 (9.32%) React
16 11 (6.83%) Spring MVC
Miscellaneous
1 24 (14.91%) Greenfield Project
2 7 (4.35%) Mobile App
3 5 (3.11%) Computer Science
3 5 (3.11%) Fintech
3 5 (3.11%) PKI
4 4 (2.48%) Analytical Skills
5 2 (1.24%) Derivative
5 2 (1.24%) Digital Wallet
5 2 (1.24%) Equity Derivative
5 2 (1.24%) Hedge funds
5 2 (1.24%) iPad
5 2 (1.24%) Public Cloud
5 2 (1.24%) Self-Motivation
5 2 (1.24%) User Experience
6 1 (0.62%) Online Games
Operating Systems
1 24 (14.91%) Linux
2 3 (1.86%) VMS
3 2 (1.24%) Red Hat Enterprise Linux
3 2 (1.24%) Ubuntu
3 2 (1.24%) Unix
3 2 (1.24%) Windows
3 2 (1.24%) Windows Server
Processes & Methodologies
1 107 (66.46%) Agile Software Development
2 106 (65.84%) Microservices
3 91 (56.52%) TDD
4 45 (27.95%) DevOps
5 38 (23.60%) BDD
6 27 (16.77%) Continuous Integration
7 24 (14.91%) Domain-Driven Design
8 21 (13.04%) OWASP
9 17 (10.56%) E-Commerce
10 15 (9.32%) Test Automation
11 13 (8.07%) OO
11 13 (8.07%) Scrum
12 12 (7.45%) MVC
12 12 (7.45%) Open Source
12 12 (7.45%) Software Engineering
13 11 (6.83%) Project Management
14 8 (4.97%) API Testing
14 8 (4.97%) Digital Transformation Programme
14 8 (4.97%) MapReduce
15 7 (4.35%) Continuous Improvement
Programming Languages
1 160 (99.38%) Java
2 98 (60.87%) Java 8
3 62 (38.51%) JavaScript
4 25 (15.53%) ES6
5 23 (14.29%) TypeScript
6 17 (10.56%) Python
7 12 (7.45%) SQL
8 7 (4.35%) Ruby
9 6 (3.73%) Kotlin
9 6 (3.73%) Scala
10 5 (3.11%) Perl
11 2 (1.24%) Go
11 2 (1.24%) PL/SQL
12 1 (0.62%) Bash Shell
12 1 (0.62%) Groovy
Qualifications
1 5 (3.11%) Computer Science Degree
1 5 (3.11%) Degree
2 2 (1.24%) BPSS Clearance
3 1 (0.62%) SC Cleared
3 1 (0.62%) Security Cleared
Quality Assurance & Compliance
1 12 (7.45%) Disclosure Scotland
2 3 (1.86%) QA
System Software
1 74 (45.96%) Docker
2 5 (3.11%) VMware Infrastructure
2 5 (3.11%) vSphere
3 2 (1.24%) Active Directory
Systems Management
1 64 (39.75%) Kubernetes
2 21 (13.04%) Docker Swarm
3 19 (11.80%) Terraform
4 17 (10.56%) Puppet
5 9 (5.59%) Ansible
6 5 (3.11%) Kibana
6 5 (3.11%) logstash
6 5 (3.11%) Nagios
6 5 (3.11%) Opscode Chef
6 5 (3.11%) Single Sign-On
7 4 (2.48%) Consul
8 3 (1.86%) Grafana
8 3 (1.86%) Graphite
8 3 (1.86%) Packer
8 3 (1.86%) Pingdom
8 3 (1.86%) Prometheus
8 3 (1.86%) Uchiwa
8 3 (1.86%) ZABBIX
9 2 (1.24%) Control-M
9 2 (1.24%) ITRS Geneos
Vendors
1 9 (5.59%) Oracle
2 8 (4.97%) New Relic
2 8 (4.97%) Salesforce.com
3 6 (3.73%) AppDynamics
3 6 (3.73%) Escenic
3 6 (3.73%) Splunk
4 5 (3.11%) MuleSoft
4 5 (3.11%) VMware
5 4 (2.48%) Google
6 3 (1.86%) Adobe
6 3 (1.86%) Dynatrace
6 3 (1.86%) hybris
6 3 (1.86%) PagerDuty
7 2 (1.24%) Cadence
7 2 (1.24%) F5
7 2 (1.24%) IBM
7 2 (1.24%) Micro Focus
7 2 (1.24%) Solace
8 1 (0.62%) Informatica
8 1 (0.62%) Microsoft