Period
to 28 October 2021

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 28 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
Central London > City of London
6 months to
28 Oct 2021
Same period 2020 Same period 2019
Rank 93 82 124
Rank change year-on-year -11 +42 -9
Contract jobs citing Spring Boot 92 37 116
As % of all contract jobs advertised in the City of London 2.35% 2.06% 1.94%
As % of the Libraries, Frameworks & Software Standards category 7.11% 6.97% 5.41%
Number of daily rates quoted 74 28 101
10th Percentile £507 £413 £450
25th Percentile £538 £513 £500
Median daily rate (50th Percentile) £614 £580 £550
Median % change year-on-year +5.86% +5.41% -
75th Percentile £717 £650 £625
90th Percentile £850 £661 £675
Central London median daily rate £614 £575 £550
% change year-on-year +6.74% +4.55% -
Number of hourly rates quoted 1 0 0
Median hourly rate £35.00 - -
Central London median hourly rate £35.00 - -

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 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 1,294 531 2,144
As % of all contract IT jobs advertised in the City of London 33.08% 29.53% 35.92%
Number of daily rates quoted 999 422 1,764
10th Percentile £413 £363 £406
25th Percentile £488 £425 £463
Median daily rate (50th Percentile) £598 £528 £538
Median % change year-on-year +13.27% -1.86% +2.38%
75th Percentile £675 £613 £620
90th Percentile £750 £688 £688
Central London median daily rate £588 £538 £525
% change year-on-year +9.30% +2.38% -
Number of hourly rates quoted 8 3 6
10th Percentile £18.78 £26.15 £31.06
25th Percentile £24.25 £30.13 £41.23
Median hourly rate £35.75 £37.50 £46.85
Median % change year-on-year -4.67% -19.95% +112.94%
75th Percentile £45.25 £39.13 £53.91
90th Percentile £68.43 £39.65 £60.25
Central London median hourly rate £35.00 £37.50 £46.85
% change year-on-year -6.67% -19.95% +112.94%

Spring Boot
Job Vacancy Trend in the City of London

Job postings citing Spring Boot as a proportion 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

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

Daily rate trend for Spring Boot in the City of London

Spring Boot
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Spring Boot in the City of London over the 6 months to 28 October 2021.

Daily rate histogram for Spring Boot in the City of London

For the 6 months to 28 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 City of London region with a requirement for Spring Boot.

1 91 (98.91%) Java
2 76 (82.61%) Microservices
3 74 (80.43%) Spring
4 44 (47.83%) Agile Software Development
4 44 (47.83%) Kafka
5 32 (34.78%) AWS
6 31 (33.70%) Software Engineering
7 28 (30.43%) SQL
8 26 (28.26%) Scrum
9 24 (26.09%) TDD
10 23 (25.00%) NoSQL
10 23 (25.00%) REST
11 22 (23.91%) Finance
12 20 (21.74%) Git (software)
12 20 (21.74%) Docker
12 20 (21.74%) DevOps
13 19 (20.65%) Kubernetes
14 18 (19.57%) Java 8
14 18 (19.57%) Banking
15 17 (18.48%) RESTful
15 17 (18.48%) Oracle
15 17 (18.48%) Jenkins
16 16 (17.39%) Full Stack Development
16 16 (17.39%) Continuous Integration
17 15 (16.30%) React
18 14 (15.22%) Java 11
18 14 (15.22%) Technology Roadmap
18 14 (15.22%) JavaScript
19 13 (14.13%) HTTP
19 13 (14.13%) BDD

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 7 (7.61%) Confluence
2 2 (2.17%) Apache Spark
3 1 (1.09%) Apache
3 1 (1.09%) Mule
3 1 (1.09%) Mule ESB
3 1 (1.09%) Oracle Coherence
Cloud Services
1 32 (34.78%) AWS
2 9 (9.78%) GCP
3 8 (8.70%) Azure
4 5 (5.43%) AWS Lambda
4 5 (5.43%) Serverless
5 3 (3.26%) Amazon Kinesis
6 2 (2.17%) Amazon ECS
6 2 (2.17%) Amazon S3
6 2 (2.17%) Amazon SQS
6 2 (2.17%) AWS CloudFormation
6 2 (2.17%) AWS Step Functions
6 2 (2.17%) GitHub
6 2 (2.17%) SaaS
7 1 (1.09%) Kong
7 1 (1.09%) OpenShift
Communications & Networking
1 13 (14.13%) HTTP
2 12 (13.04%) HTTPS
3 2 (2.17%) AMQP
4 1 (1.09%) Kerberos
Database & Business Intelligence
1 23 (25.00%) NoSQL
2 11 (11.96%) Hazelcast
3 10 (10.87%) PostgreSQL
3 10 (10.87%) Relational Database
3 10 (10.87%) SQL Server
4 7 (7.61%) MongoDB
4 7 (7.61%) MySQL
5 5 (5.43%) Redis
6 4 (4.35%) RDBMS
7 3 (3.26%) Oracle Database
8 2 (2.17%) Apache Cassandra
8 2 (2.17%) Data Warehouse
8 2 (2.17%) SQL Server Integration Services
9 1 (1.09%) Amazon DynamoDB
9 1 (1.09%) Apache Ignite
9 1 (1.09%) Big Data
9 1 (1.09%) Hadoop
9 1 (1.09%) Infinispan
Development Applications
1 20 (21.74%) Git (software)
2 17 (18.48%) Jenkins
3 12 (13.04%) JIRA
3 12 (13.04%) Maven
4 4 (4.35%) JUnit
5 3 (3.26%) Cucumber
5 3 (3.26%) Gatling
5 3 (3.26%) GitLab
5 3 (3.26%) JMeter
5 3 (3.26%) Mockito
5 3 (3.26%) REST Assured
5 3 (3.26%) Selenium
6 2 (2.17%) Artifactory
6 2 (2.17%) Robot Framework
6 2 (2.17%) webpack
7 1 (1.09%) Gradle
7 1 (1.09%) gulp
7 1 (1.09%) Jasmine
7 1 (1.09%) Karma Test Runner
7 1 (1.09%) SonarQube
General
1 22 (23.91%) Finance
2 18 (19.57%) Banking
3 5 (5.43%) Investment Banking
3 5 (5.43%) Social Skills
4 4 (4.35%) Front Office
5 3 (3.26%) Retail
6 2 (2.17%) Analytical Skills
6 2 (2.17%) Presentation Skills
7 1 (1.09%) Financial Institution
7 1 (1.09%) Games
7 1 (1.09%) Telecoms
Job Titles
1 61 (66.30%) Developer
2 52 (56.52%) Java Developer
3 20 (21.74%) Java Engineer
4 15 (16.30%) Software Engineer
5 14 (15.22%) Senior Software Engineer
6 12 (13.04%) Java Software Engineer
6 12 (13.04%) Senior Java Engineer
6 12 (13.04%) Senior Java Software Engineer
7 8 (8.70%) Full Stack Developer
8 7 (7.61%) Python Developer
9 5 (5.43%) E-Commerce Developer
9 5 (5.43%) Java E-Commerce Developer
9 5 (5.43%) Low Latency Java Developer
9 5 (5.43%) Senior Developer
9 5 (5.43%) Senior Java Developer
10 4 (4.35%) Python Engineer
11 3 (3.26%) Oracle Developer
11 3 (3.26%) Software Developer
11 3 (3.26%) Software Tester
11 3 (3.26%) Tester
Libraries, Frameworks & Software Standards
1 74 (80.43%) Spring
2 44 (47.83%) Kafka
3 23 (25.00%) REST
4 17 (18.48%) RESTful
5 15 (16.30%) React
6 12 (13.04%) SOAP
7 10 (10.87%) AngularJS
8 9 (9.78%) Web Services
9 8 (8.70%) JMS
10 7 (7.61%) HTML
10 7 (7.61%) JSON
11 6 (6.52%) Node.js
11 6 (6.52%) Redux
12 5 (5.43%) CSS
12 5 (5.43%) XML
13 3 (3.26%) .NET
13 3 (3.26%) Hibernate
13 3 (3.26%) HTML5
13 3 (3.26%) J2SE
13 3 (3.26%) JPA
Miscellaneous
1 8 (8.70%) Foreign Exchange (FX)
2 6 (6.52%) Enterprise Software
2 6 (6.52%) Greenfield Project
2 6 (6.52%) Legacy Systems
2 6 (6.52%) Self-Motivation
3 5 (5.43%) Data Structures
4 3 (3.26%) Derivative
4 3 (3.26%) Fixed Income
4 3 (3.26%) Hybrid Cloud
5 2 (2.17%) Algorithms
5 2 (2.17%) Clustering
5 2 (2.17%) Credit Risk
5 2 (2.17%) Interest Rate Derivative
5 2 (2.17%) Public Cloud
5 2 (2.17%) Reference Data
6 1 (1.09%) Cloud Native
6 1 (1.09%) Equities
6 1 (1.09%) Private Cloud
Operating Systems
1 1 (1.09%) Linux
1 1 (1.09%) Unix
Processes & Methodologies
1 76 (82.61%) Microservices
2 44 (47.83%) Agile Software Development
3 31 (33.70%) Software Engineering
4 26 (28.26%) Scrum
5 24 (26.09%) TDD
6 20 (21.74%) DevOps
7 16 (17.39%) Continuous Integration
7 16 (17.39%) Full Stack Development
8 14 (15.22%) Technology Roadmap
9 13 (14.13%) BDD
10 11 (11.96%) Multithreading
11 10 (10.87%) High Availability
11 10 (10.87%) Low Latency
11 10 (10.87%) Pair Programming
12 9 (9.78%) E-Commerce
12 9 (9.78%) OO
12 9 (9.78%) Test Automation
13 8 (8.70%) Event-Driven
14 7 (7.61%) Architectural Design
15 6 (6.52%) Electronic Trading
Programming Languages
1 91 (98.91%) Java
2 28 (30.43%) SQL
3 18 (19.57%) Java 8
4 14 (15.22%) Java 11
4 14 (15.22%) JavaScript
5 11 (11.96%) Python
6 4 (4.35%) C
7 2 (2.17%) TypeScript
8 1 (1.09%) C#
8 1 (1.09%) Clojure
8 1 (1.09%) Haskell
8 1 (1.09%) Kotlin
8 1 (1.09%) PL/SQL
8 1 (1.09%) Ruby
8 1 (1.09%) Scala
8 1 (1.09%) XPath
Qualifications
1 5 (5.43%) Sun Certification
2 3 (3.26%) Degree
2 3 (3.26%) OCPJP
3 1 (1.09%) Computer Science Degree
3 1 (1.09%) Security Cleared
Quality Assurance & Compliance
1 3 (3.26%) QA
System Software
1 20 (21.74%) Docker
Systems Management
1 19 (20.65%) Kubernetes
2 1 (1.09%) Ansible
Vendors
1 17 (18.48%) Oracle
2 12 (13.04%) Confluent
3 3 (3.26%) hybris
3 3 (3.26%) Sun
4 1 (1.09%) SAP
4 1 (1.09%) Splunk
4 1 (1.09%) TOWER Software