Period
to 19 October 2021

The following table provides summary statistics for contract job vacancies advertised in 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 19 October 2021 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
England > London
6 months to
19 Oct 2021
Same period 2020 Same period 2019
Rank 102 115 158
Rank change year-on-year +13 +43 -26
Contract jobs citing Spring Boot 934 340 646
As % of all contract jobs advertised in London 2.61% 2.44% 1.76%
As % of the Libraries, Frameworks & Software Standards category 7.62% 6.45% 4.84%
Number of daily rates quoted 655 251 498
10th Percentile £431 £400 £428
25th Percentile £500 £450 £488
Median daily rate (50th Percentile) £585 £500 £550
Median % change year-on-year +17.00% -9.09% +4.76%
75th Percentile £675 £589 £625
90th Percentile £760 £650 £675
England median daily rate £550 £500 £513
% change year-on-year +10.00% -2.44% +2.50%
Number of hourly rates quoted 1 0 2
Median hourly rate £35.00 - £50.00
England median hourly rate £66.75 - £50.00

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

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 12,254 5,271 13,352
As % of all contract IT jobs advertised in London 34.30% 37.88% 36.45%
Number of daily rates quoted 9,205 3,909 10,065
10th Percentile £406 £360 £375
25th Percentile £475 £425 £450
Median daily rate (50th Percentile) £563 £525 £525
Median % change year-on-year +7.14% - -
75th Percentile £675 £625 £613
90th Percentile £738 £713 £688
England median daily rate £525 £500 £500
% change year-on-year +5.00% - +5.26%
Number of hourly rates quoted 48 20 66
10th Percentile £19.91 £22.38 £19.38
25th Percentile £35.00 £24.63 £36.70
Median hourly rate £49.00 £34.23 £50.00
Median % change year-on-year +43.17% -31.55% +18.30%
75th Percentile £64.56 £40.94 £53.00
90th Percentile £76.85 £50.75 £64.37
England median hourly rate £49.00 £40.00 £45.95
% change year-on-year +22.50% -12.95% +10.43%

Spring Boot
Job Vacancy Trend in London

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

Job vacancy trend for Spring Boot in London

Spring Boot
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Spring Boot in London.

Daily rate trend for Spring Boot in London

Spring Boot
Daily Rate Histogram in London

Daily rate distribution for jobs citing Spring Boot in London over the 6 months to 19 October 2021.

Daily rate histogram for Spring Boot in London

Spring Boot
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Spring Boot in London.

Hourly rate trend for Spring Boot in London

Spring Boot
Contract Job Locations in 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 London region over the 6 months to 19 October 2021. 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
Central London -1 101 £615 +6.96% 68
South London -15 16 £500 -3.85% 1
East London -3 7 £528 +12.89% 24
West London -14 4 £573 +27.22% 35
Spring Boot
England

For the 6 months to 19 October 2021, 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 London region with a requirement for Spring Boot.

1 902 (96.57%) Java
2 789 (84.48%) Spring
3 555 (59.42%) Microservices
4 494 (52.89%) Agile Software Development
5 303 (32.44%) Docker
6 293 (31.37%) Finance
7 280 (29.98%) TDD
8 276 (29.55%) Kubernetes
9 274 (29.34%) Java 8
10 267 (28.59%) SQL
11 265 (28.37%) AWS
12 262 (28.05%) DevOps
13 239 (25.59%) Jenkins
14 218 (23.34%) REST
15 212 (22.70%) Kafka
16 197 (21.09%) Banking
17 195 (20.88%) Git (software)
18 193 (20.66%) Scrum
19 186 (19.91%) RESTful
20 184 (19.70%) Oracle
21 154 (16.49%) Software Engineering
21 154 (16.49%) Full Stack Development
22 152 (16.27%) NoSQL
23 150 (16.06%) BDD
24 148 (15.85%) JavaScript
25 145 (15.52%) Maven
26 140 (14.99%) React
27 134 (14.35%) Test Automation
28 128 (13.70%) Azure
29 118 (12.63%) GCP

Spring Boot
Co-occurring IT Skills in 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 55 (5.89%) Confluence
2 39 (4.18%) Apache Spark
3 33 (3.53%) Elasticsearch
4 29 (3.10%) Tomcat
5 25 (2.68%) Cloud Foundry
6 22 (2.36%) Apache
7 11 (1.18%) Camunda
8 10 (1.07%) Mule
9 9 (0.96%) JBoss
10 7 (0.75%) Apache Airflow
10 7 (0.75%) Oracle Application Server
10 7 (0.75%) WebLogic
11 6 (0.64%) Adobe Experience Manager
12 5 (0.54%) WebSphere
13 4 (0.43%) nginx
13 4 (0.43%) SharePoint
14 3 (0.32%) CMS
14 3 (0.32%) Jetty
15 2 (0.21%) Oracle Coherence
15 2 (0.21%) Oracle SOA Suite
Applications
1 2 (0.21%) Chatbot
2 1 (0.11%) Photoshop
Business Applications
1 2 (0.21%) Adobe Campaign
1 2 (0.21%) Dynamics CRM
1 2 (0.21%) ION MarketView
1 2 (0.21%) Oracle BPM
2 1 (0.11%) Dynamics AX
Cloud Services
1 265 (28.37%) AWS
2 128 (13.70%) Azure
3 118 (12.63%) GCP
4 65 (6.96%) GitHub
5 40 (4.28%) OpenShift
6 37 (3.96%) Serverless
7 24 (2.57%) AWS Lambda
7 24 (2.57%) PaaS
8 20 (2.14%) Apigee
9 18 (1.93%) Amazon S3
10 16 (1.71%) Amazon SQS
11 15 (1.61%) Amazon CloudWatch
11 15 (1.61%) Kong
12 13 (1.39%) AWS CodePipeline
13 12 (1.28%) Amazon ECS
13 12 (1.28%) AWS CloudFormation
14 11 (1.18%) Amazon EC2
15 9 (0.96%) SaaS
16 8 (0.86%) Amazon Kinesis
16 8 (0.86%) Azure Service Bus
Communications & Networking
1 27 (2.89%) SSL
2 24 (2.57%) HTTP
2 24 (2.57%) TCP/IP
3 14 (1.50%) HTTPS
4 5 (0.54%) Firewall
4 5 (0.54%) Internet
5 4 (0.43%) Kerberos
6 3 (0.32%) Broadband
6 3 (0.32%) Intranet
6 3 (0.32%) VPN
7 2 (0.21%) Network Security
7 2 (0.21%) RTMP
8 1 (0.11%) AMQP
8 1 (0.11%) DNS
8 1 (0.11%) SSH
Database & Business Intelligence
1 152 (16.27%) NoSQL
2 100 (10.71%) PostgreSQL
3 77 (8.24%) MongoDB
4 74 (7.92%) Redis
5 71 (7.60%) SQL Server
6 65 (6.96%) Hazelcast
7 59 (6.32%) Relational Database
8 32 (3.43%) MySQL
9 23 (2.46%) Apache Cassandra
9 23 (2.46%) Oracle Database
10 22 (2.36%) Hadoop
11 21 (2.25%) Amazon DynamoDB
11 21 (2.25%) Big Data
11 21 (2.25%) RDBMS
12 20 (2.14%) Amazon RDS
13 15 (1.61%) Data Warehouse
14 13 (1.39%) Tableau
15 12 (1.28%) Apache Hive
15 12 (1.28%) BigQuery
16 11 (1.18%) HBase
Development Applications
1 239 (25.59%) Jenkins
2 195 (20.88%) Git (software)
3 145 (15.52%) Maven
4 91 (9.74%) JIRA
5 87 (9.31%) JUnit
6 66 (7.07%) Cucumber
7 50 (5.35%) Mockito
8 39 (4.18%) GitLab
9 38 (4.07%) TeamCity
10 34 (3.64%) IntelliJ
11 31 (3.32%) Selenium
12 28 (3.00%) Gradle
13 26 (2.78%) Artifactory
14 22 (2.36%) Sonatype Nexus
15 21 (2.25%) Bitbucket
16 20 (2.14%) Subversion
17 14 (1.50%) Jasmine
18 13 (1.39%) Protractor
19 12 (1.28%) Postman
19 12 (1.28%) SonarQube
General
1 293 (31.37%) Finance
2 197 (21.09%) Banking
3 88 (9.42%) Social Skills
4 74 (7.92%) Investment Banking
5 50 (5.35%) Retail
6 43 (4.60%) Front Office
7 32 (3.43%) Analytical Skills
8 24 (2.57%) Public Sector
9 21 (2.25%) Retail Banking
10 11 (1.18%) Financial Institution
10 11 (1.18%) Presentation Skills
11 10 (1.07%) Manufacturing
12 9 (0.96%) Telecoms
13 7 (0.75%) Inclusion and Diversity
14 6 (0.64%) Back Office
14 6 (0.64%) Documentation Skills
14 6 (0.64%) Influencing Skills
15 5 (0.54%) Games
15 5 (0.54%) Pharmaceutical
16 4 (0.43%) Legal
Job Titles
1 650 (69.59%) Developer
2 534 (57.17%) Java Developer
3 146 (15.63%) Senior Developer
4 133 (14.24%) Senior Java Developer
5 93 (9.96%) Full Stack Developer
6 80 (8.57%) Java Engineer
7 55 (5.89%) Architect
8 51 (5.46%) Software Engineer
9 35 (3.75%) Solutions Architect
10 34 (3.64%) Java Software Engineer
11 32 (3.43%) AWS Developer
12 28 (3.00%) Java Architect
13 27 (2.89%) Senior Java Engineer
14 26 (2.78%) DevOps Engineer
15 23 (2.46%) Consultant
16 22 (2.36%) Angular Developer
17 20 (2.14%) Java Consultant
17 20 (2.14%) Senior Consultant
17 20 (2.14%) Senior Java Consultant
17 20 (2.14%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 789 (84.48%) Spring
2 218 (23.34%) REST
3 212 (22.70%) Kafka
4 186 (19.91%) RESTful
5 140 (14.99%) React
6 105 (11.24%) AngularJS
7 103 (11.03%) Hibernate
8 97 (10.39%) Web Services
9 86 (9.21%) Node.js
10 79 (8.46%) HTML
11 70 (7.49%) CSS
12 66 (7.07%) JPA
13 57 (6.10%) JSON
14 53 (5.67%) XML
15 52 (5.57%) SOAP
16 49 (5.25%) Swagger
17 47 (5.03%) OAuth
18 44 (4.71%) JMS
19 34 (3.64%) GraphQL
19 34 (3.64%) J2EE
Miscellaneous
1 60 (6.42%) Foreign Exchange (FX)
2 51 (5.46%) Greenfield Project
3 48 (5.14%) Derivative
4 43 (4.60%) Algorithms
5 40 (4.28%) Fixed Income
6 39 (4.18%) Data Structures
7 23 (2.46%) Enterprise Software
7 23 (2.46%) User Experience
8 19 (2.03%) Media Streaming
9 18 (1.93%) Video\Live Streaming
10 17 (1.82%) Data Protection Act
11 16 (1.71%) Reference Data
12 15 (1.61%) Cloud Native
13 11 (1.18%) Legacy Systems
13 11 (1.18%) Self-Motivation
14 9 (0.96%) Public Cloud
15 8 (0.86%) Credit Risk
15 8 (0.86%) Equities
15 8 (0.86%) Management Information System
15 8 (0.86%) Virtual Team
Operating Systems
1 70 (7.49%) Linux
2 44 (4.71%) Unix
3 11 (1.18%) Red Hat Enterprise Linux
4 9 (0.96%) Android
5 7 (0.75%) Apple iOS
6 5 (0.54%) Windows
7 3 (0.32%) Windows Server
8 2 (0.21%) CentOS
9 1 (0.11%) Mac OS
9 1 (0.11%) Ubuntu
Processes & Methodologies
1 555 (59.42%) Microservices
2 494 (52.89%) Agile Software Development
3 280 (29.98%) TDD
4 262 (28.05%) DevOps
5 193 (20.66%) Scrum
6 154 (16.49%) Full Stack Development
6 154 (16.49%) Software Engineering
7 150 (16.06%) BDD
8 134 (14.35%) Test Automation
9 106 (11.35%) Multithreading
10 82 (8.78%) Continuous Integration
11 76 (8.14%) API Development
12 71 (7.60%) Pair Programming
13 67 (7.17%) OO
14 59 (6.32%) Analytics
15 58 (6.21%) Event-Driven
16 51 (5.46%) SDLC
17 49 (5.25%) API Design
17 49 (5.25%) Unit Testing
18 47 (5.03%) Infrastructure as Code
Programming Languages
1 902 (96.57%) Java
2 274 (29.34%) Java 8
3 267 (28.59%) SQL
4 148 (15.85%) JavaScript
5 90 (9.64%) Java 11
6 66 (7.07%) Python
7 63 (6.75%) PL/SQL
8 61 (6.53%) Scala
9 54 (5.78%) Kotlin
10 52 (5.57%) TypeScript
11 25 (2.68%) Haskell
11 25 (2.68%) Shell Script
12 24 (2.57%) Go
13 20 (2.14%) Groovy
14 17 (1.82%) ES6
15 12 (1.28%) C#
15 12 (1.28%) Perl
16 10 (1.07%) Bash Shell
17 9 (0.96%) Java 9
18 7 (0.75%) C
Qualifications
1 40 (4.28%) Security Cleared
2 28 (3.00%) Degree
3 24 (2.57%) SC Cleared
4 18 (1.93%) Computer Science Degree
5 8 (0.86%) Sun Certification
6 7 (0.75%) DBS Check
7 5 (0.54%) OCPJP
8 4 (0.43%) Master's Degree
9 3 (0.32%) AWS Certification
10 1 (0.11%) BPSS Clearance
10 1 (0.11%) CFA
10 1 (0.11%) MBA
Quality Assurance & Compliance
1 39 (4.18%) QA
2 12 (1.28%) Accessibility
3 2 (0.21%) Basel II
3 2 (0.21%) GDPR
3 2 (0.21%) WCAG
4 1 (0.11%) Data Quality
4 1 (0.11%) MiFID
4 1 (0.11%) PSD2
4 1 (0.11%) Sarbanes-Oxley
System Software
1 303 (32.44%) Docker
2 9 (0.96%) OpenAM
3 5 (0.54%) HDFS
4 4 (0.43%) Active Directory
5 2 (0.21%) Apache Flume
5 2 (0.21%) Apache ZooKeeper
Systems Management
1 276 (29.55%) Kubernetes
2 78 (8.35%) Terraform
3 43 (4.60%) Ansible
4 28 (3.00%) Kibana
5 14 (1.50%) Rancher
6 13 (1.39%) Prometheus
7 11 (1.18%) logstash
7 11 (1.18%) Opscode Chef
8 10 (1.07%) Grafana
8 10 (1.07%) Oozie
9 9 (0.96%) Single Sign-On
10 8 (0.86%) Docker Swarm
10 8 (0.86%) Puppet
11 4 (0.43%) Istio
11 4 (0.43%) Kiali
12 3 (0.32%) Zipkin
13 2 (0.21%) Hadoop YARN
14 1 (0.11%) Ambari
14 1 (0.11%) Amdocs OSS
14 1 (0.11%) Mesos
Vendors
1 184 (19.70%) Oracle
2 43 (4.60%) Google
3 32 (3.43%) Microsoft
4 27 (2.89%) Splunk
5 21 (2.25%) MuleSoft
6 19 (2.03%) Solace
7 16 (1.71%) Atlassian
8 14 (1.50%) AppDynamics
9 13 (1.39%) Red Hat
10 12 (1.28%) Dynatrace
11 11 (1.18%) Confluent
12 10 (1.07%) CA
12 10 (1.07%) CA Agile Central
12 10 (1.07%) Sybase
13 8 (0.86%) New Relic
14 7 (0.75%) Adobe
14 7 (0.75%) IBM
14 7 (0.75%) ION Trading
14 7 (0.75%) SAP
15 6 (0.64%) VMware