Period
to 18 December 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 18 December 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
18 Dec 2018
Same period 2017 Same period 2016
Rank 96 184 222
Rank change year-on-year +88 +38 +33
Contract jobs citing Spring Boot 191 72 21
As % of all contract IT jobs advertised in the City of London 2.69% 1.00% 0.32%
As % of the Libraries, Frameworks & Software Standards category 6.75% 2.66% 0.90%
Number of daily rates quoted 184 56 21
City of London median daily rate £550 £525 £500
Median daily rate % change year-on-year +4.76% +5.00% +11.11%
10th Percentile £463 £413 £338
90th Percentile £675 £625 £575
Central London median daily rate £550 £500 £488
% change year-on-year +10.00% +2.56% +5.41%
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 2,829 2,709 2,324
As % of all contract IT jobs advertised in the City of London 39.86% 37.65% 35.81%
Number of daily rates quoted 2,353 2,289 1,958
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% -
10th Percentile £406 £363 £325
90th Percentile £675 £675 £641
Central London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.26% +5.44%
Number of hourly rates quoted 3 8 4
City of London median hourly rate £19.00 £25.79 £35.00
Median hourly rate % change year-on-year -26.32% -26.32% -6.67%
10th Percentile £14.90 £19.33 £19.00
90th Percentile £84.50 £41.25 £56.31
Central London median hourly rate £27.00 £21.50 £35.00
% change year-on-year +25.58% -38.57% -6.67%

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 18 December 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 18 December 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 - 36 £575 -
Moorgate - 6 £525 -
Spring Boot
Central London

For the 6 months to 18 December 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.

1 191 (100.00%) Java
2 170 (89.01%) Spring
3 135 (70.68%) Microservices
4 131 (68.59%) Agile Software Development
5 118 (61.78%) Java 8
6 106 (55.50%) Amazon AWS
7 104 (54.45%) Docker
8 102 (53.40%) TDD
9 86 (45.03%) Kubernetes
10 73 (38.22%) Maven
11 71 (37.17%) JavaScript
12 62 (32.46%) DevOps
13 60 (31.41%) RESTful
13 60 (31.41%) Git (software)
14 59 (30.89%) MongoDB
15 58 (30.37%) REST
16 49 (25.65%) Hibernate
17 47 (24.61%) HTML
18 46 (24.08%) Jenkins
19 44 (23.04%) AngularJS
19 44 (23.04%) Apache Cassandra
19 44 (23.04%) NoSQL
19 44 (23.04%) BDD
20 41 (21.47%) Redis
21 40 (20.94%) Kafka
21 40 (20.94%) Gradle
22 39 (20.42%) CSS
22 39 (20.42%) Banking
23 38 (19.90%) Finance
24 37 (19.37%) Elasticsearch

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 37 (19.37%) Elasticsearch
2 16 (8.38%) Apache Spark
3 10 (5.24%) WordPress
4 8 (4.19%) Cloud Foundry
5 6 (3.14%) CMS
5 6 (3.14%) Tomcat
6 4 (2.09%) nginx
7 3 (1.57%) Apache
7 3 (1.57%) Confluence
8 2 (1.05%) Adobe Experience Manager
9 1 (0.52%) ArcGIS
9 1 (0.52%) Mule
9 1 (0.52%) WebSphere
Business Applications
1 2 (1.05%) Sentinel
Cloud Services
1 106 (55.50%) Amazon AWS
2 25 (13.09%) Heroku
3 8 (4.19%) Amazon EC2
4 7 (3.66%) Microsoft Azure
5 6 (3.14%) OpenShift
5 6 (3.14%) PaaS
6 4 (2.09%) IaaS
7 3 (1.57%) GitHub
7 3 (1.57%) IBM Cloud
8 2 (1.05%) Amazon Kinesis
8 2 (1.05%) Amazon S3
8 2 (1.05%) Amazon SQS
8 2 (1.05%) Datadog
8 2 (1.05%) Google Cloud Platform
8 2 (1.05%) Runscope
8 2 (1.05%) SaaS
9 1 (0.52%) Amazon ELB
9 1 (0.52%) Apigee
9 1 (0.52%) AWS Lambda
9 1 (0.52%) Slack
Communications & Networking
1 26 (13.61%) HTTP
2 25 (13.09%) DNS
2 25 (13.09%) FTP
2 25 (13.09%) SSL
2 25 (13.09%) TCP/IP
Database & Business Intelligence
1 59 (30.89%) MongoDB
2 44 (23.04%) Apache Cassandra
2 44 (23.04%) NoSQL
3 41 (21.47%) Redis
4 24 (12.57%) Riak
5 17 (8.90%) Big Data
6 16 (8.38%) Hadoop
6 16 (8.38%) PostgreSQL
7 7 (3.66%) MySQL
7 7 (3.66%) Relational Database
8 6 (3.14%) Amazon DynamoDB
9 5 (2.62%) SQL Server
10 2 (1.05%) Aerospike
10 2 (1.05%) Couchbase
10 2 (1.05%) Hazelcast
10 2 (1.05%) HBase
10 2 (1.05%) InfluxDB
Development Applications
1 73 (38.22%) Maven
2 60 (31.41%) Git (software)
3 46 (24.08%) Jenkins
4 40 (20.94%) Gradle
5 27 (14.14%) GitLab
6 25 (13.09%) gulp
7 21 (10.99%) JUnit
8 13 (6.81%) Mockito
9 10 (5.24%) Spock
10 9 (4.71%) Gatling
10 9 (4.71%) Selenium
11 8 (4.19%) Bitbucket
11 8 (4.19%) Cucumber
11 8 (4.19%) Geb
11 8 (4.19%) SonarQube
12 6 (3.14%) DbUnit
12 6 (3.14%) JIRA
12 6 (3.14%) JMeter
12 6 (3.14%) jMock
13 5 (2.62%) Sonatype Nexus
General
1 39 (20.42%) Banking
2 38 (19.90%) Finance
3 7 (3.66%) Law
3 7 (3.66%) Pharmaceutical
4 6 (3.14%) Front Office
5 2 (1.05%) Financial Institution
5 2 (1.05%) Games
5 2 (1.05%) Legal
5 2 (1.05%) Marketing
5 2 (1.05%) Retail
6 1 (0.52%) Back Office
6 1 (0.52%) Billing
6 1 (0.52%) Publishing
Job Titles
1 143 (74.87%) Developer
2 136 (71.20%) Java Developer
3 53 (27.75%) Senior Developer
4 52 (27.23%) Senior Java Developer
5 23 (12.04%) Technical Leader
6 20 (10.47%) Full Stack Developer
6 20 (10.47%) Lead Developer
6 20 (10.47%) Lead Java Developer
7 13 (6.81%) Technical Developer
8 12 (6.28%) Java Engineer
9 11 (5.76%) Agile Developer
9 11 (5.76%) Agile Java Developer
10 5 (2.62%) DevOps Engineer
11 4 (2.09%) Senior Java Engineer
12 3 (1.57%) Architect
12 3 (1.57%) Java Architect
12 3 (1.57%) Security Engineer
12 3 (1.57%) Senior Full Stack Developer
13 2 (1.05%) Cloud Engineer
13 2 (1.05%) JavaScript Engineer
Libraries, Frameworks & Software Standards
1 170 (89.01%) Spring
2 60 (31.41%) RESTful
3 58 (30.37%) REST
4 49 (25.65%) Hibernate
5 47 (24.61%) HTML
6 44 (23.04%) AngularJS
7 40 (20.94%) Kafka
8 39 (20.42%) CSS
9 32 (16.75%) HTML5
10 31 (16.23%) SOAP
11 29 (15.18%) OAuth
12 27 (14.14%) Web Services
13 26 (13.61%) OAuth2
14 25 (13.09%) Dropwizard
14 25 (13.09%) Ember.js
14 25 (13.09%) Guice
14 25 (13.09%) Ratpack
15 19 (9.95%) React
16 14 (7.33%) JSON
16 14 (7.33%) Spring Batch
Miscellaneous
1 27 (14.14%) Greenfield Project
2 8 (4.19%) Fintech
2 8 (4.19%) Mobile App
3 5 (2.62%) Fixed Income
3 5 (2.62%) PKI
4 4 (2.09%) Self-Motivation
4 4 (2.09%) User Experience
5 3 (1.57%) Digital Wallet
6 2 (1.05%) Hedge funds
6 2 (1.05%) Public Cloud
6 2 (1.05%) Virtual Team
7 1 (0.52%) Analytical Skills
7 1 (0.52%) Cloud Native
7 1 (0.52%) Foreign Exchange (FX)
7 1 (0.52%) iPad
7 1 (0.52%) Online Games
Operating Systems
1 28 (14.66%) Linux
2 3 (1.57%) VMS
3 2 (1.05%) Red Hat Enterprise Linux
3 2 (1.05%) Ubuntu
3 2 (1.05%) Unix
3 2 (1.05%) Windows
3 2 (1.05%) Windows Server
Processes & Methodologies
1 135 (70.68%) Microservices
2 131 (68.59%) Agile Software Development
3 102 (53.40%) TDD
4 62 (32.46%) DevOps
5 44 (23.04%) BDD
6 30 (15.71%) Continuous Integration
7 28 (14.66%) Domain-Driven Design
8 25 (13.09%) OWASP
9 20 (10.47%) Scrum
9 20 (10.47%) Test Automation
10 15 (7.85%) E-Commerce
10 15 (7.85%) MVC
10 15 (7.85%) Open Source
10 15 (7.85%) Software Engineering
11 14 (7.33%) OO
12 11 (5.76%) Project Management
12 11 (5.76%) Technical Leadership
13 9 (4.71%) Continuous Deployment
13 9 (4.71%) Kanban
14 8 (4.19%) Digital Transformation Programme
Programming Languages
1 191 (100.00%) Java
2 118 (61.78%) Java 8
3 71 (37.17%) JavaScript
4 29 (15.18%) ES6
5 26 (13.61%) TypeScript
6 21 (10.99%) SQL
7 10 (5.24%) Python
8 6 (3.14%) Scala
9 5 (2.62%) Kotlin
9 5 (2.62%) PL/SQL
9 5 (2.62%) Ruby
10 4 (2.09%) Perl
11 2 (1.05%) Go
12 1 (0.52%) Bash Shell
12 1 (0.52%) ES7
Qualifications
1 4 (2.09%) Computer Science Degree
1 4 (2.09%) Degree
2 1 (0.52%) BPSS Clearance
2 1 (0.52%) SC Cleared
2 1 (0.52%) Security Cleared
Quality Assurance & Compliance
1 12 (6.28%) Disclosure Scotland
2 6 (3.14%) QA
System Software
1 104 (54.45%) Docker
2 6 (3.14%) VMware Infrastructure
2 6 (3.14%) vSphere
3 2 (1.05%) Active Directory
4 1 (0.52%) Apache ZooKeeper
Systems Management
1 86 (45.03%) Kubernetes
2 29 (15.18%) Terraform
3 25 (13.09%) Docker Swarm
4 8 (4.19%) Puppet
5 7 (3.66%) Ansible
5 7 (3.66%) Kibana
5 7 (3.66%) logstash
6 5 (2.62%) Opscode Chef
6 5 (2.62%) Single Sign-On
7 4 (2.09%) Nagios
8 3 (1.57%) Prometheus
9 2 (1.05%) Consul
9 2 (1.05%) Grafana
9 2 (1.05%) Graphite
9 2 (1.05%) Packer
9 2 (1.05%) Pingdom
9 2 (1.05%) Uchiwa
9 2 (1.05%) ZABBIX
10 1 (0.52%) Marathon
10 1 (0.52%) Mesos
Vendors
1 10 (5.24%) Oracle
2 8 (4.19%) Salesforce.com
3 6 (3.14%) AppDynamics
3 6 (3.14%) Escenic
3 6 (3.14%) New Relic
3 6 (3.14%) Splunk
3 6 (3.14%) VMware
4 5 (2.62%) Google
5 4 (2.09%) Cadence
6 3 (1.57%) Dynatrace
6 3 (1.57%) hybris
6 3 (1.57%) IBM
6 3 (1.57%) MuleSoft
7 2 (1.05%) Adobe
7 2 (1.05%) Charles River
7 2 (1.05%) Micro Focus
7 2 (1.05%) PagerDuty
8 1 (0.52%) ForgeRock
8 1 (0.52%) Microsoft
8 1 (0.52%) Ping Identity