Period
to 17 January 2019

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 17 January 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.

Pivotal Spring Framework
South London > Croydon
6 months to
17 Jan 2019
Same period 2018 Same period 2017
Rank 46 27 67
Rank change year-on-year -19 +40 -33
Contract jobs citing Spring 77 93 7
As % of all contract IT jobs advertised in Croydon 7.48% 9.01% 1.37%
As % of the Libraries, Frameworks & Software Standards category 19.11% 23.72% 4.35%
Number of daily rates quoted 65 61 6
Croydon median daily rate £525 £550 £438
Median daily rate % change year-on-year -4.55% +25.71% -
10th Percentile £393 £413 £397
90th Percentile £588 £800 £488
South London median daily rate £525 £534 £450
% change year-on-year -1.64% +18.61% +12.50%
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 403 392 161
As % of all contract IT jobs advertised in Croydon 39.13% 37.98% 31.57%
Number of daily rates quoted 294 285 85
Croydon median daily rate £521 £500 £450
Median daily rate % change year-on-year +4.25% +11.11% -
10th Percentile £380 £366 £313
90th Percentile £611 £670 £523
South London median daily rate £500 £500 £425
% change year-on-year - +17.65% +6.25%
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £44.18 £47.83 £47.83
% change year-on-year -7.63% - -

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 17 January 2019.

Contractor daily rate histogram for Spring in Croydon

For the 6 months to 17 January 2019, 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 77 (100.00%) Java
2 63 (81.82%) Agile Software Development
3 56 (72.73%) Spring Boot
4 51 (66.23%) TDD
5 50 (64.94%) Maven
6 46 (59.74%) BDD
7 44 (57.14%) Jenkins
8 43 (55.84%) Git (software)
9 42 (54.55%) Apache Camel
10 41 (53.25%) Amazon AWS
11 39 (50.65%) DbUnit
11 39 (50.65%) RESTful
11 39 (50.65%) Continuous Integration
12 37 (48.05%) Scrum
12 37 (48.05%) JUnit
12 37 (48.05%) SOAP
13 36 (46.75%) Web Services
14 35 (45.45%) J2EE
14 35 (45.45%) Kanban
14 35 (45.45%) Open Source
15 34 (44.16%) vSphere
15 34 (44.16%) Mockito
15 34 (44.16%) Amazon EC2
15 34 (44.16%) PowerMock
15 34 (44.16%) E-Commerce
15 34 (44.16%) VMware
15 34 (44.16%) jMock
15 34 (44.16%) SonarQube
16 32 (41.56%) Virtual Infrastructure
16 32 (41.56%) VMware Infrastructure

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 11 (14.29%) Confluence
2 9 (11.69%) Apache Solr
3 7 (9.09%) Elasticsearch
4 6 (7.79%) Tomcat
5 4 (5.19%) Apache Spark
5 4 (5.19%) JBoss
6 3 (3.90%) Apache
6 3 (3.90%) WebLogic
7 1 (1.30%) MQSeries
7 1 (1.30%) Oracle BPEL
Business Applications
1 1 (1.30%) Oracle BPM
Cloud Services
1 41 (53.25%) Amazon AWS
2 34 (44.16%) Amazon EC2
3 4 (5.19%) GitHub
4 2 (2.60%) Amazon S3
5 1 (1.30%) Microsoft Azure
Communications & Networking
1 8 (10.39%) Kerberos
2 2 (2.60%) HTTP
2 2 (2.60%) HTTPS
Database & Business Intelligence
1 14 (18.18%) PostgreSQL
2 10 (12.99%) HBase
3 9 (11.69%) Big Data
4 6 (7.79%) Hadoop
5 5 (6.49%) MongoDB
5 5 (6.49%) NoSQL
6 4 (5.19%) MySQL
7 3 (3.90%) Relational Database
8 2 (2.60%) Data Warehouse
8 2 (2.60%) Redis
9 1 (1.30%) Oracle Database
Development Applications
1 50 (64.94%) Maven
2 44 (57.14%) Jenkins
3 43 (55.84%) Git (software)
4 39 (50.65%) DbUnit
5 37 (48.05%) JUnit
6 34 (44.16%) jMock
6 34 (44.16%) Mockito
6 34 (44.16%) SonarQube
7 10 (12.99%) Cucumber
8 9 (11.69%) JIRA
9 8 (10.39%) IntelliJ
10 7 (9.09%) Gradle
11 3 (3.90%) GitLab
11 3 (3.90%) JMeter
12 2 (2.60%) Bitbucket
12 2 (2.60%) Flyway
12 2 (2.60%) SoapUI
13 1 (1.30%) Eclipse
General
1 8 (10.39%) Finance
2 3 (3.90%) Retail
3 2 (2.60%) Legal
Job Titles
1 72 (93.51%) Developer
2 67 (87.01%) Java Developer
3 8 (10.39%) Integration Developer
4 4 (5.19%) Big Data Developer
5 3 (3.90%) Backend Developer
5 3 (3.90%) SC Cleared Java Developer
6 2 (2.60%) Angular Developer
6 2 (2.60%) Full Stack Developer
6 2 (2.60%) J2EE Developer
6 2 (2.60%) Java Team Leader
6 2 (2.60%) Java/J2EE Developer
6 2 (2.60%) JavaScript Developer
6 2 (2.60%) Lead Developer
6 2 (2.60%) Lead Java Developer
6 2 (2.60%) Team Leader
7 1 (1.30%) AWS Developer
7 1 (1.30%) Big Data Engineer
7 1 (1.30%) Data Engineer
7 1 (1.30%) Senior Developer
7 1 (1.30%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 56 (72.73%) Spring Boot
2 42 (54.55%) Apache Camel
3 39 (50.65%) RESTful
4 37 (48.05%) SOAP
5 36 (46.75%) Web Services
6 35 (45.45%) J2EE
7 34 (44.16%) PowerMock
8 17 (22.08%) Kafka
9 16 (20.78%) REST
10 8 (10.39%) Hibernate
10 8 (10.39%) Middleware
10 8 (10.39%) Spring Integration
11 5 (6.49%) JSON
11 5 (6.49%) Swagger
12 4 (5.19%) Drools
12 4 (5.19%) Elastic Stack
12 4 (5.19%) XML
13 3 (3.90%) Gherkin
13 3 (3.90%) Java EE
13 3 (3.90%) JSON Schema
Miscellaneous
1 23 (29.87%) Greenfield Project
2 3 (3.90%) Algorithms
2 3 (3.90%) NHS
3 2 (2.60%) PKI
Operating Systems
1 16 (20.78%) Linux
Processes & Methodologies
1 63 (81.82%) Agile Software Development
2 51 (66.23%) TDD
3 46 (59.74%) BDD
4 39 (50.65%) Continuous Integration
5 37 (48.05%) Scrum
6 35 (45.45%) Kanban
6 35 (45.45%) Open Source
7 34 (44.16%) E-Commerce
8 32 (41.56%) Virtual Infrastructure
9 19 (24.68%) Microservices
10 14 (18.18%) Mentoring
11 8 (10.39%) Coaching
11 8 (10.39%) Test Automation
12 6 (7.79%) OO
13 5 (6.49%) DevOps
14 4 (5.19%) Data Architecture
14 4 (5.19%) MVC
14 4 (5.19%) Project Management
14 4 (5.19%) Systems Engineering
14 4 (5.19%) Technical Leadership
Programming Languages
1 77 (100.00%) Java
2 28 (36.36%) Java 8
3 9 (11.69%) JavaScript
4 4 (5.19%) SQL
5 3 (3.90%) Groovy
5 3 (3.90%) Python
6 2 (2.60%) Bash Shell
7 1 (1.30%) Gremlin
7 1 (1.30%) PL/SQL
Qualifications
1 28 (36.36%) Security Cleared
2 23 (29.87%) SC Cleared
3 2 (2.60%) CTC Cleared
4 1 (1.30%) DBS Check
Quality Assurance & Compliance
1 2 (2.60%) PMO
System Software
1 34 (44.16%) vSphere
2 32 (41.56%) VMware Infrastructure
3 20 (25.97%) Docker
4 4 (5.19%) HDFS
Systems Management
1 15 (19.48%) Kubernetes
2 5 (6.49%) Ansible
3 4 (5.19%) Terraform
4 2 (2.60%) Kibana
4 2 (2.60%) logstash
5 1 (1.30%) Opscode Chef
5 1 (1.30%) Puppet
Vendors
1 34 (44.16%) VMware
2 8 (10.39%) Guidewire
2 8 (10.39%) MuleSoft
3 1 (1.30%) Hyland
3 1 (1.30%) Oracle
3 1 (1.30%) SAP