Period
to 12 November 2019

The following table provides summary statistics for contract job vacancies advertised in Central 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 12 November 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
London > Central London
6 months to
12 Nov 2019
Same period 2018 Same period 2017
Rank 128 97 195
Rank change year-on-year -31 +98 +54
Contract jobs citing Spring Boot 134 258 80
As % of all contract IT jobs advertised in Central London 1.80% 2.84% 0.96%
As % of the Libraries, Frameworks & Software Standards category 5.01% 6.96% 2.53%
Number of daily rates quoted 120 249 58
Central London median daily rate £545 £550 £500
Median daily rate % change year-on-year -0.91% +10.00% +2.56%
10th Percentile £456 £448 £413
90th Percentile £675 £638 £625
London median daily rate £550 £525 £500
% change year-on-year +4.76% +5.00% +5.26%
Number of hourly rates quoted 0 0 0
Central London median hourly rate - - -
London median hourly rate £42.50 - -

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 Central London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Central London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,672 3,707 3,158
As % of all contract IT jobs advertised in Central London 35.83% 40.80% 37.83%
Number of daily rates quoted 2,146 3,033 2,600
Central London median daily rate £525 £525 £500
Median daily rate % change year-on-year - +5.00% +5.26%
10th Percentile £400 £375 £356
90th Percentile £675 £650 £650
London median daily rate £525 £525 £500
% change year-on-year - +5.00% +8.11%
Number of hourly rates quoted 5 5 14
Central London median hourly rate £44.57 £35.00 £21.50
Median hourly rate % change year-on-year +27.33% +62.79% -38.57%
10th Percentile £26.75 £16.28 £18.65
90th Percentile £61.20 £77.95 £29.89
London median hourly rate £47.83 £42.27 £29.62
% change year-on-year +13.17% +42.69% -25.95%

Spring Boot
Job Vacancy Trend in Central London

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

Job vacancy trend for Spring Boot in Central London

Spring Boot
Contractor Daily Rate Trend in Central London

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

Contractor daily rate trend for Spring Boot in Central London

Spring Boot
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing Spring Boot in Central London over the 6 months to 12 November 2019.

Contractor daily rate histogram for Spring Boot in Central London

Spring Boot
Contract Job Locations in Central 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 Central London region over the 6 months to 12 November 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
City of London -3 112 £550 - 70
Southwark -1 3 £575 -
City of Westminster -14 3 £525 -4.55%
Spring Boot
London

For the 6 months to 12 November 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 Central London region with a requirement for Spring Boot.

1 126 (94.03%) Java
2 120 (89.55%) Spring
3 93 (69.40%) Microservices
4 63 (47.01%) Agile Software Development
5 58 (43.28%) TDD
5 58 (43.28%) AWS
6 57 (42.54%) Java 8
7 50 (37.31%) Docker
8 38 (28.36%) REST
9 34 (25.37%) Kubernetes
9 34 (25.37%) Finance
10 32 (23.88%) Software Engineering
11 31 (23.13%) JavaScript
12 30 (22.39%) Git (software)
13 27 (20.15%) AngularJS
13 27 (20.15%) Jenkins
14 26 (19.40%) BDD
15 24 (17.91%) Kafka
16 23 (17.16%) Gradle
16 23 (17.16%) NoSQL
17 22 (16.42%) Maven
17 22 (16.42%) Greenfield Project
18 21 (15.67%) HTML
18 21 (15.67%) SQL
19 19 (14.18%) CSS
19 19 (14.18%) Linux
19 19 (14.18%) Hibernate
19 19 (14.18%) DevOps
20 17 (12.69%) MongoDB
20 17 (12.69%) Banking

Spring Boot
Co-occurring IT Skills in Central 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 10 (7.46%) Elasticsearch
2 9 (6.72%) Tomcat
3 8 (5.97%) JBoss
3 8 (5.97%) Jetty
4 5 (3.73%) Confluence
5 2 (1.49%) Apache Spark
5 2 (1.49%) DataSynapse
5 2 (1.49%) Magnolia
6 1 (0.75%) Apache Solr
6 1 (0.75%) WebSphere
6 1 (0.75%) WildFly
Cloud Services
1 58 (43.28%) AWS
2 8 (5.97%) Azure
2 8 (5.97%) GitHub
3 6 (4.48%) GCP
4 4 (2.99%) Amazon SQS
5 3 (2.24%) Amazon Kinesis
5 3 (2.24%) AWS Lambda
5 3 (2.24%) Serverless
6 1 (0.75%) Amazon EC2
6 1 (0.75%) Amazon S3
6 1 (0.75%) AWS CloudFormation
6 1 (0.75%) AWS CodePipeline
6 1 (0.75%) BrowserStack
6 1 (0.75%) Datadog
6 1 (0.75%) Google Docs
6 1 (0.75%) npm
6 1 (0.75%) OpenShift
6 1 (0.75%) SaaS
6 1 (0.75%) Slack
6 1 (0.75%) Yarn
Communications & Networking
1 12 (8.96%) HTTP
2 10 (7.46%) DNS
2 10 (7.46%) FTP
2 10 (7.46%) SSL
2 10 (7.46%) TCP/IP
3 1 (0.75%) Kerberos
Database & Business Intelligence
1 23 (17.16%) NoSQL
2 17 (12.69%) MongoDB
3 11 (8.21%) MySQL
4 9 (6.72%) PostgreSQL
5 8 (5.97%) Hadoop
6 7 (5.22%) SQL Server
7 4 (2.99%) Relational Database
8 3 (2.24%) Apache Cassandra
8 3 (2.24%) Big Data
8 3 (2.24%) Oracle Database
9 2 (1.49%) Amazon DynamoDB
9 2 (1.49%) Blockchain
9 2 (1.49%) Redis
10 1 (0.75%) Amazon RDS
10 1 (0.75%) CockroachDB
10 1 (0.75%) Flink
10 1 (0.75%) SQL Server 2014
Development Applications
1 30 (22.39%) Git (software)
2 27 (20.15%) Jenkins
3 23 (17.16%) Gradle
4 22 (16.42%) Maven
5 17 (12.69%) JUnit
6 12 (8.96%) GitLab
7 11 (8.21%) Mockito
8 10 (7.46%) Gatling
8 10 (7.46%) Geb
8 10 (7.46%) Selenium
8 10 (7.46%) Spock
9 9 (6.72%) Cucumber
9 9 (6.72%) SonarQube
10 6 (4.48%) gulp
10 6 (4.48%) JIRA
11 5 (3.73%) TeamCity
12 4 (2.99%) Sonatype Nexus
13 3 (2.24%) ERwin
13 3 (2.24%) GoCD
14 2 (1.49%) Subversion
General
1 34 (25.37%) Finance
2 17 (12.69%) Banking
3 7 (5.22%) Front Office
4 3 (2.24%) Financial Institution
4 3 (2.24%) Investment Banking
4 3 (2.24%) Retail
5 2 (1.49%) Legal
5 2 (1.49%) Public Sector
6 1 (0.75%) Back Office
6 1 (0.75%) Games
6 1 (0.75%) Retail Banking
Job Titles
1 105 (78.36%) Developer
2 85 (63.43%) Java Developer
3 19 (14.18%) Full Stack Developer
4 15 (11.19%) AWS Developer
5 13 (9.70%) React Developer
5 13 (9.70%) Senior Developer
6 12 (8.96%) Senior Java Developer
7 10 (7.46%) Agile Developer
7 10 (7.46%) Agile Java Developer
8 6 (4.48%) Architect
8 6 (4.48%) Java Engineer
9 4 (2.99%) JavaScript Developer
9 4 (2.99%) Software Developer
9 4 (2.99%) Software Engineer
10 3 (2.24%) Senior Agile Developer
10 3 (2.24%) Senior Agile Java Developer
10 3 (2.24%) Senior Java Engineer
10 3 (2.24%) Solutions Architect
10 3 (2.24%) Technical Architect
10 3 (2.24%) Technical Leader
Libraries, Frameworks & Software Standards
1 120 (89.55%) Spring
2 38 (28.36%) REST
3 27 (20.15%) AngularJS
4 24 (17.91%) Kafka
5 21 (15.67%) HTML
6 19 (14.18%) CSS
6 19 (14.18%) Hibernate
7 17 (12.69%) React
8 15 (11.19%) RESTful
9 14 (10.45%) SOAP
10 12 (8.96%) Dropwizard
10 12 (8.96%) HTML5
10 12 (8.96%) Node.js
10 12 (8.96%) WireMock
11 11 (8.21%) OAuth
11 11 (8.21%) OAuth2
11 11 (8.21%) Web Services
12 10 (7.46%) Guice
12 10 (7.46%) Ratpack
12 10 (7.46%) Spring MVC
Miscellaneous
1 22 (16.42%) Greenfield Project
2 9 (6.72%) Enterprise Software
3 7 (5.22%) User Experience
4 5 (3.73%) Mobile App
5 4 (2.99%) Analytical Skills
6 3 (2.24%) Equities
7 2 (1.49%) Fixed Income
7 2 (1.49%) Foreign Exchange (FX)
7 2 (1.49%) Grid Computing
7 2 (1.49%) Public Cloud
8 1 (0.75%) Algorithms
8 1 (0.75%) Cloud Native
8 1 (0.75%) Data Structures
8 1 (0.75%) Market Risk
8 1 (0.75%) Mobile Payment
8 1 (0.75%) NHS
8 1 (0.75%) Self-Motivation
8 1 (0.75%) Smart Home
Operating Systems
1 19 (14.18%) Linux
2 6 (4.48%) Unix
3 1 (0.75%) Android
3 1 (0.75%) Apple iOS
Processes & Methodologies
1 93 (69.40%) Microservices
2 63 (47.01%) Agile Software Development
3 58 (43.28%) TDD
4 32 (23.88%) Software Engineering
5 26 (19.40%) BDD
6 19 (14.18%) DevOps
7 16 (11.94%) Digital Transformation Programme
8 15 (11.19%) Fintech
9 13 (9.70%) OWASP
10 12 (8.96%) Test Automation
11 11 (8.21%) Domain-Driven Design
11 11 (8.21%) MVC
11 11 (8.21%) Open Source
11 11 (8.21%) SDLC
11 11 (8.21%) SOA
12 10 (7.46%) E-Commerce
13 8 (5.97%) Continuous Delivery
14 7 (5.22%) Continuous Integration
14 7 (5.22%) Multithreading
14 7 (5.22%) Scrum
Programming Languages
1 126 (94.03%) Java
2 57 (42.54%) Java 8
3 31 (23.13%) JavaScript
4 21 (15.67%) SQL
5 14 (10.45%) Python
5 14 (10.45%) TypeScript
6 11 (8.21%) ES6
6 11 (8.21%) Scala
7 7 (5.22%) Kotlin
8 5 (3.73%) C#
9 3 (2.24%) ANSI SQL
9 3 (2.24%) Bash Shell
10 2 (1.49%) Clojure
10 2 (1.49%) Groovy
10 2 (1.49%) Java 9
10 2 (1.49%) PL/SQL
10 2 (1.49%) PowerShell
10 2 (1.49%) Ruby
10 2 (1.49%) T-SQL
11 1 (0.75%) Perl
Qualifications
1 3 (2.24%) BPSS Clearance
1 3 (2.24%) Degree
1 3 (2.24%) SC Cleared
1 3 (2.24%) Security Cleared
Quality Assurance & Compliance
1 5 (3.73%) QA
System Software
1 50 (37.31%) Docker
2 2 (1.49%) Apache ZooKeeper
Systems Management
1 34 (25.37%) Kubernetes
2 13 (9.70%) Terraform
3 11 (8.21%) Ansible
4 10 (7.46%) Docker Swarm
5 7 (5.22%) Cobbler
5 7 (5.22%) Opscode Chef
5 7 (5.22%) Puppet
6 3 (2.24%) Grafana
6 3 (2.24%) Prometheus
7 2 (1.49%) Kibana
8 1 (0.75%) logstash
8 1 (0.75%) Marathon
8 1 (0.75%) Mesos
Vendors
1 12 (8.96%) Oracle
2 4 (2.99%) Google
3 2 (1.49%) Bloomberg
3 2 (1.49%) hybris
3 2 (1.49%) Microsoft
3 2 (1.49%) MuleSoft
3 2 (1.49%) Reuters
3 2 (1.49%) TIBCO
4 1 (0.75%) Red Hat