Period
to 3 March 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 3 March 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
3 Mar 2021
Same period 2020 Same period 2019
Rank 108 135 118
Rank change year-on-year +27 -17 +106
Contract jobs citing Spring Boot 497 566 989
As % of all contract jobs advertised in London 2.49% 2.04% 2.29%
As % of the Libraries, Frameworks & Software Standards category 6.81% 5.56% 6.04%
Number of daily rates quoted 427 438 835
Median daily rate £525 £550 £550
Median daily rate % change year-on-year -4.55% - +7.32%
10th Percentile £400 £425 £425
90th Percentile £663 £688 £667
England median daily rate £508 £525 £515
% change year-on-year -3.33% +1.94% +7.29%
Number of hourly rates quoted 2 3 0
Median hourly rate £55.18 £55.00 -
Median hourly rate % change year-on-year +0.33% - -
England median hourly rate £55.18 £55.00 £33.08
% change year-on-year +0.33% +66.26% -26.49%

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 7,299 10,177 16,378
As % of all contract IT jobs advertised in London 36.52% 36.63% 37.95%
Number of daily rates quoted 5,395 7,570 12,394
Median daily rate £525 £525 £525
10th Percentile £363 £375 £370
90th Percentile £700 £700 £675
England median daily rate £500 £500 £500
Number of hourly rates quoted 36 58 61
Median hourly rate £44.25 £48.85 £40.00
Median hourly rate % change year-on-year -9.42% +22.13% +37.93%
10th Percentile £23.13 £25.33 £24.11
90th Percentile £67.25 £78.75 £53.75
Median hourly rate £45.00 £47.50 £43.50
% change year-on-year -5.26% +9.20% +8.75%

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 3 March 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
Hourly Rate Histogram in London

Hourly rate distribution of jobs citing Spring Boot in London over the 6 months to 3 March 2021.

Hourly rate histogram 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 3 March 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 +35 72 £575 +4.55% 38
South London +25 15 £520 -0.95%
East London +15 11 £538 -2.27% 2
Spring Boot
England

For the 6 months to 3 March 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.

1 478 (96.18%) Java
2 429 (86.32%) Spring
3 341 (68.61%) Microservices
4 251 (50.50%) Agile Software Development
5 201 (40.44%) Java 8
6 166 (33.40%) Finance
7 152 (30.58%) AWS
8 140 (28.17%) Docker
9 138 (27.77%) Kubernetes
10 134 (26.96%) Git (software)
11 133 (26.76%) REST
12 129 (25.96%) Kafka
13 127 (25.55%) Jenkins
13 127 (25.55%) TDD
14 124 (24.95%) Banking
15 109 (21.93%) DevOps
16 97 (19.52%) SQL
17 92 (18.51%) Continuous Integration
18 91 (18.31%) JavaScript
19 83 (16.70%) React
20 82 (16.50%) BDD
20 82 (16.50%) Scrum
21 79 (15.90%) Software Engineering
22 76 (15.29%) RESTful
23 75 (15.09%) Maven
24 73 (14.69%) Continuous Delivery
25 69 (13.88%) Azure
25 69 (13.88%) Security Cleared
26 67 (13.48%) AngularJS
27 61 (12.27%) Web Services

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 38 (7.65%) Cloud Foundry
2 27 (5.43%) Elasticsearch
3 26 (5.23%) JBoss
4 22 (4.43%) Red Hat Fuse
5 20 (4.02%) Confluence
6 16 (3.22%) Camunda
7 15 (3.02%) WebSphere
8 14 (2.82%) Tomcat
9 10 (2.01%) Apache
9 10 (2.01%) Apache ServiceMix
9 10 (2.01%) BizTalk Server
10 9 (1.81%) Mule
11 7 (1.41%) Apache Solr
12 5 (1.01%) Oracle Coherence
13 4 (0.80%) nginx
14 3 (0.60%) Apache Spark
15 2 (0.40%) Jetty
15 2 (0.40%) Jupyter
16 1 (0.20%) Anypoint
16 1 (0.20%) Oracle SOA Suite
Applications
1 2 (0.40%) Sketch
Business Applications
1 4 (0.80%) Temenos T24
2 2 (0.40%) Sparx Enterprise Architect
3 1 (0.20%) ION MarketView
3 1 (0.20%) Oracle BPM
Cloud Services
1 152 (30.58%) AWS
2 69 (13.88%) Azure
3 44 (8.85%) GCP
4 29 (5.84%) Apigee
5 24 (4.83%) PaaS
6 20 (4.02%) SaaS
7 19 (3.82%) GitHub
8 18 (3.62%) Amazon ECS
9 17 (3.42%) AWS CloudFormation
10 16 (3.22%) Amazon Kinesis
11 14 (2.82%) OpenShift
12 13 (2.62%) Serverless
13 11 (2.21%) Amazon ElastiCache
14 10 (2.01%) Amazon SQS
14 10 (2.01%) Boomi
15 9 (1.81%) Virtual Private Cloud
16 8 (1.61%) Amazon S3
17 6 (1.21%) Cloud Computing
17 6 (1.21%) IaaS
17 6 (1.21%) Slack
Communications & Networking
1 17 (3.42%) HTTP
2 5 (1.01%) SSL
3 4 (0.80%) FTP
4 2 (0.40%) AMQP
4 2 (0.40%) DNS
4 2 (0.40%) TCP/IP
5 1 (0.20%) DAB
5 1 (0.20%) HTTPS
5 1 (0.20%) Kerberos
5 1 (0.20%) PuTTY
5 1 (0.20%) SSH
5 1 (0.20%) SWIFTNet
Database & Business Intelligence
1 52 (10.46%) NoSQL
2 39 (7.85%) PostgreSQL
3 29 (5.84%) MongoDB
4 24 (4.83%) Relational Database
5 22 (4.43%) Redis
6 21 (4.23%) Hazelcast
7 17 (3.42%) SQL Server
8 15 (3.02%) RDBMS
9 11 (2.21%) MySQL
10 9 (1.81%) Apache Cassandra
10 9 (1.81%) Oracle Database
11 6 (1.21%) Cosmos DB
11 6 (1.21%) Couchbase
12 5 (1.01%) Amazon Aurora
12 5 (1.01%) Amazon DynamoDB
12 5 (1.01%) Azure SQL Database
12 5 (1.01%) BigQuery
13 4 (0.80%) Data Warehouse
13 4 (0.80%) Neo4j
13 4 (0.80%) Scylla
Development Applications
1 134 (26.96%) Git (software)
2 127 (25.55%) Jenkins
3 75 (15.09%) Maven
4 55 (11.07%) JIRA
5 38 (7.65%) JUnit
6 32 (6.44%) Gradle
7 22 (4.43%) SonarQube
8 17 (3.42%) Sonatype Nexus
9 16 (3.22%) Mockito
10 15 (3.02%) Cucumber
11 11 (2.21%) GitLab
11 11 (2.21%) IntelliJ
12 10 (2.01%) gulp
12 10 (2.01%) TeamCity
13 9 (1.81%) webpack
14 7 (1.41%) Eclipse
15 6 (1.21%) Atlassian Bamboo
15 6 (1.21%) Grunt
15 6 (1.21%) Subversion
16 5 (1.01%) Artifactory
General
1 166 (33.40%) Finance
2 124 (24.95%) Banking
3 32 (6.44%) Public Sector
4 24 (4.83%) Front Office
5 23 (4.63%) Investment Banking
6 9 (1.81%) Retail
7 8 (1.61%) Retail Banking
8 5 (1.01%) Manufacturing
9 4 (0.80%) Electronics
9 4 (0.80%) Financial Institution
9 4 (0.80%) Games
9 4 (0.80%) Marketing
9 4 (0.80%) Telecoms
10 2 (0.40%) Advertising
10 2 (0.40%) Back Office
10 2 (0.40%) Military
10 2 (0.40%) Multimedia
10 2 (0.40%) Police
11 1 (0.20%) Automotive
11 1 (0.20%) Legal
Job Titles
1 364 (73.24%) Developer
2 296 (59.56%) Java Developer
3 81 (16.30%) Senior Developer
4 69 (13.88%) Senior Java Developer
5 52 (10.46%) Java Engineer
6 46 (9.26%) AWS Developer
7 44 (8.85%) Full Stack Developer
8 41 (8.25%) Architect
9 20 (4.02%) Software Engineer
10 19 (3.82%) SC Cleared Java Developer
11 16 (3.22%) React Developer
11 16 (3.22%) Solutions Architect
12 15 (3.02%) Cloud Engineer
12 15 (3.02%) Java Software Engineer
12 15 (3.02%) Lead Developer
13 14 (2.82%) Backend Developer
14 12 (2.41%) Senior Java Engineer
15 11 (2.21%) Software Developer
16 10 (2.01%) Lead Java Developer
17 9 (1.81%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 429 (86.32%) Spring
2 133 (26.76%) REST
3 129 (25.96%) Kafka
4 83 (16.70%) React
5 76 (15.29%) RESTful
6 67 (13.48%) AngularJS
7 61 (12.27%) Web Services
8 49 (9.86%) HTML
9 48 (9.66%) Node.js
10 38 (7.65%) XML
11 37 (7.44%) JSON
12 35 (7.04%) Spring Cloud
13 34 (6.84%) HTML5
14 32 (6.44%) CSS
14 32 (6.44%) Lambda Expressions
14 32 (6.44%) SOAP
15 28 (5.63%) Apache Camel
15 28 (5.63%) Hibernate
15 28 (5.63%) Middleware
16 27 (5.43%) JPA
Miscellaneous
1 28 (5.63%) Mobile App
2 26 (5.23%) Enterprise Software
3 17 (3.42%) Clustering
3 17 (3.42%) Greenfield Project
4 16 (3.22%) Cloud Native
4 16 (3.22%) Data Structures
5 15 (3.02%) User Experience
6 14 (2.82%) Analytical Skills
6 14 (2.82%) DataPower
6 14 (2.82%) Foreign Exchange (FX)
7 10 (2.01%) Algorithms
7 10 (2.01%) Credit Risk
7 10 (2.01%) Market Risk
7 10 (2.01%) Self-Motivation
8 8 (1.61%) Grid Computing
8 8 (1.61%) Public Cloud
9 7 (1.41%) Hedge funds
10 6 (1.21%) Mobile Banking
10 6 (1.21%) Virtual Team
11 3 (0.60%) SWIFT
Operating Systems
1 34 (6.84%) Linux
2 20 (4.02%) Unix
3 8 (1.61%) Android
4 6 (1.21%) Red Hat Enterprise Linux
4 6 (1.21%) Windows
5 3 (0.60%) Apple iOS
6 2 (0.40%) Mac OS X
7 1 (0.20%) Solaris
Processes & Methodologies
1 341 (68.61%) Microservices
2 251 (50.50%) Agile Software Development
3 127 (25.55%) TDD
4 109 (21.93%) DevOps
5 92 (18.51%) Continuous Integration
6 82 (16.50%) BDD
6 82 (16.50%) Scrum
7 79 (15.90%) Software Engineering
8 73 (14.69%) Continuous Delivery
9 57 (11.47%) Multithreading
10 55 (11.07%) Test Automation
10 55 (11.07%) Unit Testing
11 54 (10.87%) Digital Transformation Programme
12 43 (8.65%) Change Management
13 42 (8.45%) Functional Programming
14 41 (8.25%) OO
15 39 (7.85%) API Development
16 35 (7.04%) SDLC
17 30 (6.04%) Web Development
18 28 (5.63%) Low Latency
Programming Languages
1 478 (96.18%) Java
2 201 (40.44%) Java 8
3 97 (19.52%) SQL
4 91 (18.31%) JavaScript
5 54 (10.87%) Kotlin
6 50 (10.06%) Python
7 23 (4.63%) TypeScript
8 22 (4.43%) Scala
9 20 (4.02%) ES6
10 12 (2.41%) PL/SQL
11 10 (2.01%) Shell Script
12 8 (1.61%) Ruby
13 7 (1.41%) C#
13 7 (1.41%) Go
14 5 (1.01%) Apple Swift
14 5 (1.01%) Java 9
15 4 (0.80%) Haskell
15 4 (0.80%) PowerShell
16 3 (0.60%) C
16 3 (0.60%) Perl
Qualifications
1 69 (13.88%) Security Cleared
2 59 (11.87%) SC Cleared
3 12 (2.41%) AWS Certification
4 8 (1.61%) Degree
5 4 (0.80%) DV Cleared
6 2 (0.40%) Computer Science Degree
7 1 (0.20%) DBS Check
7 1 (0.20%) SANS
Quality Assurance & Compliance
1 15 (3.02%) QA
2 7 (1.41%) WCAG
3 3 (0.60%) ISO 20022
3 3 (0.60%) MiFID
4 2 (0.40%) PMO
5 1 (0.20%) ISO 15022
5 1 (0.20%) ISO/IEC 20000
5 1 (0.20%) SLA
System Software
1 140 (28.17%) Docker
2 2 (0.40%) Active Directory
2 2 (0.40%) KVM
3 1 (0.20%) Oracle RAC
3 1 (0.20%) VMware Infrastructure
3 1 (0.20%) vSphere
Systems Management
1 138 (27.77%) Kubernetes
2 33 (6.64%) Prometheus
3 29 (5.84%) Terraform
4 12 (2.41%) Ansible
5 7 (1.41%) Grafana
6 6 (1.21%) Kibana
6 6 (1.21%) Zipkin
7 4 (0.80%) logstash
8 2 (0.40%) Docker Swarm
8 2 (0.40%) Opscode Chef
9 1 (0.20%) Data Guard
9 1 (0.20%) HP Fortify
9 1 (0.20%) Knative
9 1 (0.20%) Oracle Enterprise Manager
9 1 (0.20%) Oracle RMAN
9 1 (0.20%) Puppet
9 1 (0.20%) Rancher
9 1 (0.20%) Salt
9 1 (0.20%) vRealize
9 1 (0.20%) vRealize Orchestrator
Vendors
1 49 (9.86%) Oracle
2 37 (7.44%) MuleSoft
3 27 (5.43%) AppDynamics
4 26 (5.23%) Splunk
5 20 (4.02%) Red Hat
6 16 (3.22%) Confluent
6 16 (3.22%) IBM
7 12 (2.41%) Atlassian
8 11 (2.21%) Google
9 10 (2.01%) Axway
9 10 (2.01%) Dell
9 10 (2.01%) Fiorano
9 10 (2.01%) Jitterbit
9 10 (2.01%) Talend
9 10 (2.01%) TIBCO
9 10 (2.01%) webMethods
10 6 (1.21%) Microsoft
11 5 (1.01%) CA
11 5 (1.01%) CA Agile Central
12 4 (0.80%) CheckPoint