Period
to 18 November 2018

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Spring skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Spring over the 6 months to 18 November 2018 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.

Pivotal Spring Framework
South London > Croydon
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 42 21 57
Rank change year-on-year -21 +36 -20
Contract jobs citing Spring 83 102 18
As % of all contract IT jobs advertised in Croydon 7.27% 12.06% 3.34%
As % of the Libraries, Frameworks & Software Standards category 17.66% 27.95% 9.52%
Number of daily rates quoted 63 62 13
Croydon median daily rate £525 £540 £438
Median daily rate % change year-on-year -2.78% +23.43% +12.90%
10th Percentile £380 £413 £408
90th Percentile £588 £795 £488
South London median daily rate £525 £525 £448
% change year-on-year - +17.32% +15.48%
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £35.00 - -

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

All Software Libraries and Frameworks
Croydon
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 470 365 189
As % of all contract IT jobs advertised in Croydon 41.19% 43.14% 35.06%
Number of daily rates quoted 343 244 103
Croydon median daily rate £500 £500 £425
Median daily rate % change year-on-year - +17.65% -5.56%
10th Percentile £363 £383 £313
90th Percentile £588 £661 £521
South London median daily rate £500 £500 £425
% change year-on-year - +17.65% +13.33%
Number of hourly rates quoted 1 1 0
Croydon median hourly rate £35.00 £28.50 -
Median hourly rate % change year-on-year +22.81% - -
South London median hourly rate £43.97 £47.83 £50.00
% change year-on-year -8.08% -4.34% -

Spring
Job Vacancy Trend in Croydon

Job postings citing Spring as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Spring in Croydon

Spring
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Spring in Croydon

Spring
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing Spring in Croydon over the 6 months to 18 November 2018.

Contractor daily rate histogram for Spring in Croydon

For the 6 months to 18 November 2018, IT contractor jobs citing Spring 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 Croydon region with a requirement for Spring.

1 82 (98.80%) Java
2 58 (69.88%) Spring Boot
3 53 (63.86%) Agile Software Development
4 49 (59.04%) TDD
5 44 (53.01%) Security Cleared
5 44 (53.01%) BDD
6 41 (49.40%) SC Cleared
7 38 (45.78%) Apache Camel
8 37 (44.58%) Maven
9 35 (42.17%) Java 8
10 32 (38.55%) Jenkins
11 31 (37.35%) Microservices
11 31 (37.35%) Amazon AWS
11 31 (37.35%) Scrum
12 30 (36.14%) Git (software)
13 29 (34.94%) DbUnit
14 28 (33.73%) RESTful
14 28 (33.73%) Continuous Integration
14 28 (33.73%) SOAP
15 27 (32.53%) JUnit
16 26 (31.33%) Docker
17 25 (30.12%) Web Services
17 25 (30.12%) J2EE
17 25 (30.12%) Kanban
17 25 (30.12%) Open Source
18 24 (28.92%) SonarQube
19 23 (27.71%) Mentoring
19 23 (27.71%) PowerMock
19 23 (27.71%) vSphere
19 23 (27.71%) Mockito

Spring
Co-occurring IT Skills in Croydon 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 17 (20.48%) Apache Solr
2 16 (19.28%) Confluence
3 10 (12.05%) Apache Spark
4 9 (10.84%) Tomcat
5 5 (6.02%) Elasticsearch
5 5 (6.02%) JBoss
6 4 (4.82%) WebLogic
7 3 (3.61%) Apache
8 1 (1.20%) MQSeries
8 1 (1.20%) Mule
8 1 (1.20%) Oracle BPEL
8 1 (1.20%) Oracle Service Bus
Business Applications
1 1 (1.20%) Oracle BPM
Cloud Services
1 31 (37.35%) Amazon AWS
2 23 (27.71%) Amazon EC2
3 5 (6.02%) GitHub
4 1 (1.20%) Amazon S3
4 1 (1.20%) AWS Lambda
4 1 (1.20%) Microsoft Azure
4 1 (1.20%) Serverless
4 1 (1.20%) Trello
Communications & Networking
1 15 (18.07%) Kerberos
2 2 (2.41%) HTTP
2 2 (2.41%) HTTPS
Database & Business Intelligence
1 22 (26.51%) PostgreSQL
2 16 (19.28%) Big Data
2 16 (19.28%) HBase
3 13 (15.66%) Hadoop
4 6 (7.23%) MongoDB
5 5 (6.02%) MySQL
6 3 (3.61%) NoSQL
6 3 (3.61%) Redis
6 3 (3.61%) Relational Database
7 2 (2.41%) Data Warehouse
7 2 (2.41%) Oracle Database
8 1 (1.20%) SQL Server
Development Applications
1 37 (44.58%) Maven
2 32 (38.55%) Jenkins
3 30 (36.14%) Git (software)
4 29 (34.94%) DbUnit
5 27 (32.53%) JUnit
6 24 (28.92%) SonarQube
7 23 (27.71%) jMock
7 23 (27.71%) Mockito
8 16 (19.28%) Cucumber
9 15 (18.07%) JIRA
10 14 (16.87%) IntelliJ
11 7 (8.43%) Gradle
12 4 (4.82%) GitLab
13 3 (3.61%) JMeter
13 3 (3.61%) SoapUI
14 1 (1.20%) Eclipse
14 1 (1.20%) Spock
General
1 11 (13.25%) Finance
2 3 (3.61%) Retail
3 2 (2.41%) Electronics
3 2 (2.41%) Legal
3 2 (2.41%) Manufacturing
3 2 (2.41%) Marketing
3 2 (2.41%) Telecoms
Job Titles
1 73 (87.95%) Developer
2 69 (83.13%) Java Developer
3 12 (14.46%) SC Cleared Java Developer
4 10 (12.05%) Integration Developer
5 4 (4.82%) Architect
5 4 (4.82%) Big Data Developer
6 3 (3.61%) Backend Developer
6 3 (3.61%) J2EE Developer
6 3 (3.61%) Java/J2EE Developer
6 3 (3.61%) Lead Developer
6 3 (3.61%) Lead Java Developer
7 2 (2.41%) Angular Developer
7 2 (2.41%) Integration Architect
7 2 (2.41%) Java Team Leader
7 2 (2.41%) JavaScript Developer
7 2 (2.41%) Lead Architect
7 2 (2.41%) Middleware Architect
7 2 (2.41%) SOA Architect
7 2 (2.41%) Team Leader
8 1 (1.20%) Project Manager
Libraries, Frameworks & Software Standards
1 58 (69.88%) Spring Boot
2 38 (45.78%) Apache Camel
3 28 (33.73%) RESTful
3 28 (33.73%) SOAP
4 25 (30.12%) J2EE
4 25 (30.12%) Web Services
5 23 (27.71%) PowerMock
6 22 (26.51%) Kafka
7 21 (25.30%) REST
8 12 (14.46%) Middleware
9 10 (12.05%) Drools
9 10 (12.05%) Hibernate
10 9 (10.84%) Spring Integration
11 7 (8.43%) JSON
12 6 (7.23%) XML
13 5 (6.02%) Swagger
14 4 (4.82%) Java EE
15 3 (3.61%) CSS
15 3 (3.61%) HTML
15 3 (3.61%) JSON Schema
Miscellaneous
1 11 (13.25%) Algorithms
1 11 (13.25%) Greenfield Project
2 3 (3.61%) NHS
3 2 (2.41%) PKI
4 1 (1.20%) Management Information System
Operating Systems
1 21 (25.30%) Linux
Processes & Methodologies
1 53 (63.86%) Agile Software Development
2 49 (59.04%) TDD
3 44 (53.01%) BDD
4 31 (37.35%) Microservices
4 31 (37.35%) Scrum
5 28 (33.73%) Continuous Integration
6 25 (30.12%) Kanban
6 25 (30.12%) Open Source
7 23 (27.71%) E-Commerce
7 23 (27.71%) Mentoring
8 21 (25.30%) Virtual Infrastructure
9 13 (15.66%) Coaching
10 12 (14.46%) Systems Engineering
11 10 (12.05%) Data Architecture
11 10 (12.05%) Data Development
11 10 (12.05%) Problem-Solving
11 10 (12.05%) Test Automation
12 9 (10.84%) DevOps
13 7 (8.43%) OO
14 4 (4.82%) Business Intelligence
Programming Languages
1 82 (98.80%) Java
2 35 (42.17%) Java 8
3 10 (12.05%) JavaScript
4 5 (6.02%) SQL
5 3 (3.61%) Groovy
6 1 (1.20%) Gremlin
6 1 (1.20%) PL/SQL
6 1 (1.20%) Scala
Qualifications
1 44 (53.01%) Security Cleared
2 41 (49.40%) SC Cleared
3 2 (2.41%) DV Cleared
4 1 (1.20%) DBS Check
Quality Assurance & Compliance
1 2 (2.41%) PMO
2 1 (1.20%) QA
System Software
1 26 (31.33%) Docker
2 23 (27.71%) vSphere
3 21 (25.30%) VMware Infrastructure
4 11 (13.25%) HDFS
Systems Management
1 18 (21.69%) Kubernetes
2 11 (13.25%) Ansible
3 10 (12.05%) Terraform
4 1 (1.20%) Opscode Chef
4 1 (1.20%) Puppet
Vendors
1 23 (27.71%) VMware
2 10 (12.05%) Guidewire
2 10 (12.05%) MuleSoft
3 3 (3.61%) SAP
4 2 (2.41%) Oracle
5 1 (1.20%) Hyland
5 1 (1.20%) Pega
5 1 (1.20%) WSO2