Period
to 17 December 2018

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Data Development skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Development over the 6 months to 17 December 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.

Data Development
South London > Croydon
6 months to
17 Dec 2018
Same period 2017 Same period 2016
Rank 112 83 -
Rank change year-on-year -29 - -
Contract jobs citing Data Development 5 17 0
As % of all contract IT jobs advertised in Croydon 0.43% 1.74% -
As % of the Processes & Methodologies category 0.46% 1.87% -
Number of daily rates quoted 3 13 0
Croydon median daily rate £520 £575 -
Median daily rate % change year-on-year -9.57% - -
South London median daily rate £530 £575 -
% change year-on-year -7.83% - -
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

Data Development is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Croydon
Contract vacancies with a requirement for process or methodology skills 1,080 910 489
As % of all contract IT jobs advertised in Croydon 93.34% 92.95% 91.23%
Number of daily rates quoted 826 609 288
Croydon median daily rate £525 £500 £425
Median daily rate % change year-on-year +5.00% +17.65% -
10th Percentile £380 £341 £300
90th Percentile £625 £675 £575
South London median daily rate £513 £500 £425
% change year-on-year +2.50% +17.65% +9.68%
Number of hourly rates quoted 6 3 5
Croydon median hourly rate £35.00 £13.50 £43.50
Median hourly rate % change year-on-year +159.26% -68.97% +248.00%
South London median hourly rate £42.27 £47.50 £32.50
% change year-on-year -11.02% +46.15% +54.76%

Data Development
Job Vacancy Trend in Croydon

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

Job vacancy trend for Data Development in Croydon

Data Development
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Data Development in Croydon

For the 6 months to 17 December 2018, IT contractor jobs citing Data Development 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 Data Development.

1 5 (100.00%) TDD
1 5 (100.00%) Spring
1 5 (100.00%) Java
1 5 (100.00%) Linux
1 5 (100.00%) SC Cleared
1 5 (100.00%) Security Cleared
1 5 (100.00%) Cucumber
1 5 (100.00%) BDD
1 5 (100.00%) Big Data
1 5 (100.00%) Kafka
1 5 (100.00%) Mentoring
1 5 (100.00%) Docker
1 5 (100.00%) Kubernetes
1 5 (100.00%) Spring Boot
1 5 (100.00%) Java 8
1 5 (100.00%) Systems Engineering
2 4 (80.00%) Terraform
2 4 (80.00%) Coaching
2 4 (80.00%) Microservices
2 4 (80.00%) Apache Spark
2 4 (80.00%) REST
2 4 (80.00%) HBase
2 4 (80.00%) Ansible
2 4 (80.00%) Confluence
2 4 (80.00%) Drools
2 4 (80.00%) Data Architecture
2 4 (80.00%) Apache Solr
2 4 (80.00%) JIRA
2 4 (80.00%) IntelliJ
2 4 (80.00%) Kerberos

Data Development
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 4 (80.00%) Apache Solr
1 4 (80.00%) Apache Spark
1 4 (80.00%) Confluence
2 1 (20.00%) Apache
2 1 (20.00%) Elasticsearch
Cloud Services
1 1 (20.00%) Amazon AWS
Communications & Networking
1 4 (80.00%) Kerberos
Database & Business Intelligence
1 5 (100.00%) Big Data
2 4 (80.00%) HBase
2 4 (80.00%) PostgreSQL
3 3 (60.00%) Hadoop
4 1 (20.00%) NoSQL
Development Applications
1 5 (100.00%) Cucumber
2 4 (80.00%) IntelliJ
2 4 (80.00%) JIRA
Job Titles
1 4 (80.00%) Developer
2 3 (60.00%) Java Developer
3 2 (40.00%) SC Cleared Java Developer
4 1 (20.00%) Big Data Developer
4 1 (20.00%) Big Data Engineer
4 1 (20.00%) Data Engineer
Libraries, Frameworks & Software Standards
1 5 (100.00%) Kafka
1 5 (100.00%) Spring
1 5 (100.00%) Spring Boot
2 4 (80.00%) Drools
2 4 (80.00%) REST
3 3 (60.00%) Apache Camel
Miscellaneous
1 3 (60.00%) Algorithms
Operating Systems
1 5 (100.00%) Linux
Processes & Methodologies
1 5 (100.00%) BDD
1 5 (100.00%) Mentoring
1 5 (100.00%) Systems Engineering
1 5 (100.00%) TDD
2 4 (80.00%) Coaching
2 4 (80.00%) Data Architecture
2 4 (80.00%) Microservices
3 3 (60.00%) Agile Software Development
3 3 (60.00%) Continuous Integration
3 3 (60.00%) Problem-Solving
4 1 (20.00%) Software Architecture
Programming Languages
1 5 (100.00%) Java
1 5 (100.00%) Java 8
2 1 (20.00%) Gremlin
Qualifications
1 5 (100.00%) SC Cleared
1 5 (100.00%) Security Cleared
2 1 (20.00%) DV Cleared
System Software
1 5 (100.00%) Docker
2 3 (60.00%) HDFS
Systems Management
1 5 (100.00%) Kubernetes
2 4 (80.00%) Ansible
2 4 (80.00%) Terraform