Period
to 17 August 2019

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 17 August 2019 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
17 Aug 2019
Same period 2018 Same period 2017
Rank 109 145 198
Rank change year-on-year +36 +53 +34
Contract jobs citing Spring Boot 142 118 46
As % of all contract IT jobs advertised in the City of London 2.18% 1.68% 0.70%
As % of the Libraries, Frameworks & Software Standards category 5.97% 4.23% 1.85%
Number of daily rates quoted 112 110 26
City of London median daily rate £550 £525 £489
Median daily rate % change year-on-year +4.76% +7.42% +30.33%
10th Percentile £426 £413 £388
90th Percentile £675 £675 £625
Central London median daily rate £550 £525 £488
% change year-on-year +4.76% +7.69% +21.12%
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 2,378 2,788 2,492
As % of all contract IT jobs advertised in the City of London 36.57% 39.59% 37.71%
Number of daily rates quoted 1,920 2,276 2,004
City of London median daily rate £525 £525 £500
Median daily rate % change year-on-year - +5.00% +5.26%
10th Percentile £409 £373 £363
90th Percentile £675 £675 £650
Central London median daily rate £525 £525 £500
% change year-on-year - +5.00% +10.99%
Number of hourly rates quoted 12 11 11
City of London median hourly rate £46.85 £22.00 £24.49
Median hourly rate % change year-on-year +112.94% -10.15% +16.60%
10th Percentile £23.28 £21.00 £20.75
90th Percentile £60.33 £62.50 £29.62
Central London median hourly rate £49.13 £27.00 £24.36
% change year-on-year +81.96% +10.84% +16.00%

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 17 August 2019.

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 17 August 2019. 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 -28 12 £575 -
Moorgate - 5 £500 -
Spring Boot
Central London

For the 6 months to 17 August 2019, 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.

1 138 (97.18%) Java
2 119 (83.80%) Spring
3 105 (73.94%) Microservices
4 68 (47.89%) Java 8
5 67 (47.18%) Agile Software Development
6 59 (41.55%) Docker
7 51 (35.92%) Amazon AWS
8 50 (35.21%) TDD
9 42 (29.58%) Finance
10 37 (26.06%) Kubernetes
11 33 (23.24%) Maven
11 33 (23.24%) Kafka
12 30 (21.13%) Hibernate
13 29 (20.42%) DevOps
14 28 (19.72%) JavaScript
15 26 (18.31%) Banking
16 25 (17.61%) Git (software)
16 25 (17.61%) NoSQL
17 24 (16.90%) BDD
17 24 (16.90%) SQL
18 23 (16.20%) AngularJS
19 22 (15.49%) MongoDB
19 22 (15.49%) Software Engineering
20 20 (14.08%) Scala
20 20 (14.08%) RESTful
21 19 (13.38%) REST
22 18 (12.68%) Gradle
22 18 (12.68%) Jenkins
23 17 (11.97%) Cucumber
23 17 (11.97%) 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 9 (6.34%) Tomcat
2 8 (5.63%) Apache Spark
2 8 (5.63%) Jetty
3 7 (4.93%) Confluence
3 7 (4.93%) Elasticsearch
4 6 (4.23%) JBoss
5 4 (2.82%) Magnolia
6 2 (1.41%) Apache Solr
6 2 (1.41%) DataSynapse
7 1 (0.70%) Apache
7 1 (0.70%) SharePoint
7 1 (0.70%) WebLogic
7 1 (0.70%) WebSphere
Cloud Services
1 51 (35.92%) Amazon AWS
2 7 (4.93%) GitHub
2 7 (4.93%) Microsoft Azure
3 6 (4.23%) OpenShift
4 5 (3.52%) Datadog
4 5 (3.52%) SaaS
5 4 (2.82%) Amazon Kinesis
5 4 (2.82%) AWS CloudFormation
5 4 (2.82%) AWS Lambda
5 4 (2.82%) PaaS
5 4 (2.82%) Serverless
6 3 (2.11%) Amazon SQS
6 3 (2.11%) BrowserStack
6 3 (2.11%) Google Cloud Platform
7 1 (0.70%) Amazon EC2
7 1 (0.70%) Amazon S3
7 1 (0.70%) IaaS
7 1 (0.70%) npm
7 1 (0.70%) Slack
7 1 (0.70%) Yarn
Communications & Networking
1 5 (3.52%) HTTP
2 4 (2.82%) DNS
2 4 (2.82%) FTP
2 4 (2.82%) Kerberos
2 4 (2.82%) SSL
2 4 (2.82%) TCP/IP
3 1 (0.70%) AMQP
Database & Business Intelligence
1 25 (17.61%) NoSQL
2 22 (15.49%) MongoDB
3 15 (10.56%) Redis
4 12 (8.45%) PostgreSQL
5 11 (7.75%) Apache Cassandra
5 11 (7.75%) SQL Server
6 10 (7.04%) Hadoop
7 7 (4.93%) Amazon DynamoDB
7 7 (4.93%) Riak
8 6 (4.23%) Big Data
9 5 (3.52%) Apache Hive
10 4 (2.82%) Amazon RDS
11 3 (2.11%) Amazon Aurora
11 3 (2.11%) MySQL
11 3 (2.11%) Oracle Database
11 3 (2.11%) Relational Database
12 2 (1.41%) Blockchain
12 2 (1.41%) HBase
12 2 (1.41%) Impala
12 2 (1.41%) Parquet
Development Applications
1 33 (23.24%) Maven
2 25 (17.61%) Git (software)
3 18 (12.68%) Gradle
3 18 (12.68%) Jenkins
4 17 (11.97%) Cucumber
5 13 (9.15%) Selenium
6 12 (8.45%) JUnit
7 8 (5.63%) Mockito
8 7 (4.93%) JIRA
9 6 (4.23%) gulp
10 5 (3.52%) Babel
10 5 (3.52%) TeamCity
11 4 (2.82%) Gatling
11 4 (2.82%) Geb
11 4 (2.82%) GitLab
11 4 (2.82%) JMeter
11 4 (2.82%) SonarQube
11 4 (2.82%) Sonatype Nexus
11 4 (2.82%) Spock
11 4 (2.82%) webpack
General
1 42 (29.58%) Finance
2 26 (18.31%) Banking
3 10 (7.04%) Retail
4 9 (6.34%) Front Office
5 5 (3.52%) Financial Institution
6 3 (2.11%) Back Office
6 3 (2.11%) Investment Banking
7 2 (1.41%) Retail Banking
8 1 (0.70%) Legal
8 1 (0.70%) Publishing
Job Titles
1 101 (71.13%) Developer
2 87 (61.27%) Java Developer
3 23 (16.20%) Senior Developer
4 21 (14.79%) Senior Java Developer
5 17 (11.97%) Full Stack Developer
6 10 (7.04%) AWS Developer
7 7 (4.93%) Java Engineer
8 5 (3.52%) Agile Developer
8 5 (3.52%) Agile Java Developer
8 5 (3.52%) DevOps Engineer
8 5 (3.52%) Senior Full Stack Developer
8 5 (3.52%) Software Developer
8 5 (3.52%) Software Engineer
9 4 (2.82%) Java Software Developer
9 4 (2.82%) React Developer
10 3 (2.11%) Architect
10 3 (2.11%) Java Developer in Test
10 3 (2.11%) Java Swing Developer
10 3 (2.11%) JavaScript Developer
10 3 (2.11%) Scala Developer
Libraries, Frameworks & Software Standards
1 119 (83.80%) Spring
2 33 (23.24%) Kafka
3 30 (21.13%) Hibernate
4 23 (16.20%) AngularJS
5 20 (14.08%) RESTful
6 19 (13.38%) REST
7 17 (11.97%) Web Services
8 15 (10.56%) React
9 13 (9.15%) HTML
10 12 (8.45%) Node.js
11 11 (7.75%) CSS
11 11 (7.75%) HTML5
12 10 (7.04%) Redux
12 10 (7.04%) Spring MVC
13 9 (6.34%) JSON
14 7 (4.93%) CSS3
14 7 (4.93%) Dropwizard
14 7 (4.93%) JPA
15 6 (4.23%) RabbitMQ
15 6 (4.23%) Spring Cloud
Miscellaneous
1 14 (9.86%) Greenfield Project
2 8 (5.63%) Enterprise Software
3 7 (4.93%) User Experience
4 6 (4.23%) Equities
4 6 (4.23%) Foreign Exchange (FX)
4 6 (4.23%) Mobile App
5 5 (3.52%) Fixed Income
6 4 (2.82%) Analytical Skills
6 4 (2.82%) Cloud Native
7 2 (1.41%) Data Protection Act
7 2 (1.41%) Grid Computing
7 2 (1.41%) Public Cloud
8 1 (0.70%) Data Structures
8 1 (0.70%) Derivative
8 1 (0.70%) Linux Command Line
8 1 (0.70%) NHS
8 1 (0.70%) Private Cloud
8 1 (0.70%) Smart Home
Operating Systems
1 13 (9.15%) Linux
2 9 (6.34%) Unix
3 1 (0.70%) Android
3 1 (0.70%) Apple iOS
Processes & Methodologies
1 105 (73.94%) Microservices
2 67 (47.18%) Agile Software Development
3 50 (35.21%) TDD
4 29 (20.42%) DevOps
5 24 (16.90%) BDD
6 22 (15.49%) Software Engineering
7 10 (7.04%) Continuous Delivery
7 10 (7.04%) Fintech
7 10 (7.04%) SDLC
8 9 (6.34%) Continuous Integration
8 9 (6.34%) E-Commerce
8 9 (6.34%) MVC
8 9 (6.34%) Scrum
8 9 (6.34%) Test Automation
9 8 (5.63%) Multithreading
10 7 (4.93%) Digital Transformation Programme
10 7 (4.93%) Low Latency
11 6 (4.23%) Migration
12 5 (3.52%) Event-Driven Architecture
12 5 (3.52%) Unit Testing
Programming Languages
1 138 (97.18%) Java
2 68 (47.89%) Java 8
3 28 (19.72%) JavaScript
4 24 (16.90%) SQL
5 20 (14.08%) Scala
6 14 (9.86%) ES6
6 14 (9.86%) Python
7 8 (5.63%) TypeScript
8 7 (4.93%) Kotlin
9 4 (2.82%) C#
9 4 (2.82%) Shell Script
9 4 (2.82%) T-SQL
10 3 (2.11%) Bash Shell
10 3 (2.11%) ES7
11 2 (1.41%) Groovy
11 2 (1.41%) Java 9
11 2 (1.41%) PowerShell
12 1 (0.70%) Clojure
12 1 (0.70%) Perl
12 1 (0.70%) Ruby
Qualifications
1 3 (2.11%) SC Cleared
1 3 (2.11%) Security Cleared
2 2 (1.41%) BPSS Clearance
2 2 (1.41%) Degree
Quality Assurance & Compliance
1 9 (6.34%) QA
System Software
1 59 (41.55%) Docker
2 5 (3.52%) Apache ZooKeeper
3 2 (1.41%) HDFS
4 1 (0.70%) Active Directory
Systems Management
1 37 (26.06%) Kubernetes
2 14 (9.86%) Ansible
3 12 (8.45%) Terraform
4 9 (6.34%) Marathon
4 9 (6.34%) Mesos
5 5 (3.52%) Cobbler
5 5 (3.52%) Kibana
5 5 (3.52%) Opscode Chef
5 5 (3.52%) Puppet
6 4 (2.82%) Docker Swarm
7 3 (2.11%) Grafana
7 3 (2.11%) logstash
7 3 (2.11%) Prometheus
8 2 (1.41%) Single Sign-On
Vendors
1 12 (8.45%) Oracle
2 8 (5.63%) hybris
3 3 (2.11%) Microsoft
3 3 (2.11%) MuleSoft
4 2 (1.41%) Google
4 2 (1.41%) StreamBase
4 2 (1.41%) TIBCO
5 1 (0.70%) Bloomberg
5 1 (0.70%) Cloudera
5 1 (0.70%) Databricks
5 1 (0.70%) Red Hat
5 1 (0.70%) Reuters