Period
to 11 December 2017

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for PostgreSQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PostgreSQL over the 6 months to 11 December 2017 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.

PostgreSQL (Postgres)
South London > Croydon
6 months to
11 Dec 2017
Same period 2016 Same period 2015
Rank 18 11 14
Rank change year-on-year -7 +3 +21
Contract jobs citing PostgreSQL 116 84 44
As % of all contract IT jobs advertised in Croydon 12.15% 15.76% 12.39%
As % of the Database & Business Intelligence category 36.48% 52.83% 36.67%
Number of daily rates quoted 69 26 25
Croydon median daily rate £500 £450 £450
Median daily rate % change year-on-year +11.11% - +12.50%
10th Percentile £425 £313 £360
90th Percentile £701 £524 £525
South London median daily rate £525 £450 £450
% change year-on-year +16.67% - +12.50%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

PostgreSQL is in the Databases and Business Intelligence 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 database or business intelligence skills.

All Database and Business Intelligence Skills
Croydon
Contract vacancies with a requirement for database or business intelligence skills 318 159 120
As % of all contract IT jobs advertised in Croydon 33.30% 29.83% 33.80%
Number of daily rates quoted 211 71 70
Croydon median daily rate £530 £385 £400
Median daily rate % change year-on-year +37.66% -3.75% -9.86%
10th Percentile £356 £300 £313
90th Percentile £688 £513 £500
South London median daily rate £525 £400 £375
% change year-on-year +31.25% +6.67% -11.76%
Number of hourly rates quoted 0 0 1
Croydon median hourly rate - - £30.00
South London median hourly rate - £32.50 £24.74
% change year-on-year - +31.35% +41.39%

PostgreSQL
Job Vacancy Trend in Croydon

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

Job vacancy trend for PostgreSQL in Croydon

PostgreSQL
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for PostgreSQL in Croydon

PostgreSQL
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing PostgreSQL in Croydon over the 6 months to 11 December 2017.

Contractor daily rate histogram for PostgreSQL in Croydon

For the 6 months to 11 December 2017, IT contractor jobs citing PostgreSQL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Croydon region with a requirement for PostgreSQL.

1 92 (79.31%) Java
2 67 (57.76%) Security Cleared
3 64 (55.17%) Agile Software Development
4 62 (53.45%) SC Cleared
5 58 (50.00%) Docker
5 58 (50.00%) Microservices
6 56 (48.28%) REST
7 52 (44.83%) JIRA
8 50 (43.10%) Spring
8 50 (43.10%) Confluence
8 50 (43.10%) Ansible
8 50 (43.10%) Kubernetes
9 49 (42.24%) Hadoop
10 48 (41.38%) TDD
11 47 (40.52%) Scrum
11 47 (40.52%) Jenkins
12 42 (36.21%) Linux
13 41 (35.34%) DevOps
14 37 (31.90%) Continuous Integration
14 37 (31.90%) Apache Camel
15 36 (31.03%) BDD
15 36 (31.03%) Terraform
16 35 (30.17%) Big Data
17 31 (26.72%) Amazon AWS
17 31 (26.72%) Git (software)
17 31 (26.72%) Spring Boot
18 30 (25.86%) Puppet
19 29 (25.00%) HBase
20 28 (24.14%) Kafka
20 28 (24.14%) Web Services

PostgreSQL
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 50 (43.10%) Confluence
2 25 (21.55%) Tomcat
3 22 (18.97%) Apache Spark
4 19 (16.38%) Apache Solr
5 18 (15.52%) Apache
6 12 (10.34%) OpenStack
7 9 (7.76%) Elasticsearch
7 9 (7.76%) WebLogic
8 8 (6.90%) Oracle SOA Suite
9 7 (6.03%) WebSphere
10 4 (3.45%) SAS
11 2 (1.72%) Apache ServiceMix
11 2 (1.72%) JBoss
11 2 (1.72%) nginx
Applications
1 4 (3.45%) Microsoft Excel
Business Applications
1 9 (7.76%) Oracle BPM
Cloud Services
1 31 (26.72%) Amazon AWS
2 17 (14.66%) GitHub
3 9 (7.76%) Amazon EC2
4 8 (6.90%) Microsoft Azure
5 6 (5.17%) Amazon CloudWatch
5 6 (5.17%) Amazon ELB
5 6 (5.17%) Amazon S3
5 6 (5.17%) Virtual Private Cloud
6 2 (1.72%) iPaaS
7 1 (0.86%) Quay.io
Communications & Networking
1 25 (21.55%) Kerberos
2 6 (5.17%) DNS
2 6 (5.17%) HTTP
2 6 (5.17%) Network Security
2 6 (5.17%) OpenLDAP
2 6 (5.17%) OpenVPN
2 6 (5.17%) SSH
Database & Business Intelligence
1 49 (42.24%) Hadoop
2 35 (30.17%) Big Data
3 29 (25.00%) HBase
4 16 (13.79%) NoSQL
5 12 (10.34%) MongoDB
6 10 (8.62%) Oracle Database
7 7 (6.03%) MySQL
8 6 (5.17%) Amazon RDS
9 4 (3.45%) Data Warehouse
9 4 (3.45%) SAS Enterprise Guide
9 4 (3.45%) Star Schema
10 3 (2.59%) Amazon Redshift
10 3 (2.59%) Apache Hive
11 2 (1.72%) Amazon DynamoDB
11 2 (1.72%) DataStax
11 2 (1.72%) RDBMS
11 2 (1.72%) Relational Database
12 1 (0.86%) Couchbase
12 1 (0.86%) Redis
12 1 (0.86%) SAS Data Integration Studio
Development Applications
1 52 (44.83%) JIRA
2 47 (40.52%) Jenkins
3 31 (26.72%) Git (software)
4 24 (20.69%) Cucumber
5 21 (18.10%) Maven
6 18 (15.52%) JUnit
7 17 (14.66%) GitLab
7 17 (14.66%) SonarQube
8 14 (12.07%) Bitbucket
9 13 (11.21%) IntelliJ
10 11 (9.48%) Mockito
11 9 (7.76%) DbUnit
11 9 (7.76%) jMock
12 8 (6.90%) Sonatype Nexus
13 7 (6.03%) MSTest
13 7 (6.03%) NUnit
14 6 (5.17%) Ant
14 6 (5.17%) Liquibase
15 5 (4.31%) Artifactory
16 4 (3.45%) Gerrit
General
1 10 (8.62%) Finance
2 3 (2.59%) Banking
2 3 (2.59%) Electronics
2 3 (2.59%) Manufacturing
2 3 (2.59%) Marketing
2 3 (2.59%) Telecoms
3 1 (0.86%) Local Government
Job Titles
1 48 (41.38%) Developer
2 38 (32.76%) Java Developer
3 17 (14.66%) Data Engineer
4 13 (11.21%) DevOps Engineer
5 12 (10.34%) Architect
5 12 (10.34%) Senior Data Engineer
6 10 (8.62%) Big Data Engineer
7 8 (6.90%) BPM Developer
8 7 (6.03%) Agile Developer
8 7 (6.03%) Full Stack Developer
9 6 (5.17%) Agile Java Developer
9 6 (5.17%) Angular Developer
9 6 (5.17%) Hadoop Engineer
10 5 (4.31%) Administrator
10 5 (4.31%) Big Data Consultant
10 5 (4.31%) Big Data Developer
10 5 (4.31%) Consultant
10 5 (4.31%) Data Consultant
11 4 (3.45%) Data Architect
11 4 (3.45%) Linux Administrator
Libraries, Frameworks & Software Standards
1 56 (48.28%) REST
2 50 (43.10%) Spring
3 37 (31.90%) Apache Camel
4 31 (26.72%) Spring Boot
5 28 (24.14%) Kafka
5 28 (24.14%) Web Services
6 19 (16.38%) Drools
7 18 (15.52%) SOAP
8 15 (12.93%) XML
9 14 (12.07%) CSS
9 14 (12.07%) HTML
9 14 (12.07%) RESTful
10 13 (11.21%) Elastic Stack
10 13 (11.21%) HTML5
11 12 (10.34%) AngularJS
11 12 (10.34%) J2EE
12 11 (9.48%) Node.js
13 10 (8.62%) ActiveMQ
13 10 (8.62%) JMS
13 10 (8.62%) JSON
Miscellaneous
1 19 (16.38%) Algorithms
2 6 (5.17%) Linux Command Line
3 4 (3.45%) Analytical Skills
4 3 (2.59%) Enterprise Software
5 2 (1.72%) Greenfield Project
6 1 (0.86%) User Experience
Operating Systems
1 42 (36.21%) Linux
2 14 (12.07%) Unix
3 10 (8.62%) CentOS
4 4 (3.45%) CoreOS
4 4 (3.45%) Red Hat Enterprise Linux
4 4 (3.45%) Windows
5 2 (1.72%) AIX
Processes & Methodologies
1 64 (55.17%) Agile Software Development
2 58 (50.00%) Microservices
3 48 (41.38%) TDD
4 47 (40.52%) Scrum
5 41 (35.34%) DevOps
6 37 (31.90%) Continuous Integration
7 36 (31.03%) BDD
8 19 (16.38%) Data Architecture
9 17 (14.66%) Coaching
10 16 (13.79%) OO
11 15 (12.93%) Kanban
12 14 (12.07%) Continuous Delivery
13 11 (9.48%) CQRS
13 11 (9.48%) Mentoring
13 11 (9.48%) Open Source
14 9 (7.76%) Domain-Driven Design
14 9 (7.76%) E-Commerce
15 8 (6.90%) Configuration Management
15 8 (6.90%) SOA
16 7 (6.03%) Service Management
Programming Languages
1 92 (79.31%) Java
2 27 (23.28%) SQL
3 13 (11.21%) Scala
4 12 (10.34%) JavaScript
5 9 (7.76%) Bash Shell
5 9 (7.76%) Groovy
6 8 (6.90%) PHP
7 6 (5.17%) Python
8 5 (4.31%) VBScript
9 4 (3.45%) AWK
9 4 (3.45%) Go
9 4 (3.45%) PowerShell
9 4 (3.45%) Ruby
9 4 (3.45%) SAS Macro
9 4 (3.45%) sed
10 2 (1.72%) R
11 1 (0.86%) C++
11 1 (0.86%) PL/SQL
Qualifications
1 67 (57.76%) Security Cleared
2 62 (53.45%) SC Cleared
3 6 (5.17%) DBS Check
4 5 (4.31%) Degree
5 2 (1.72%) CTC Cleared
Quality Assurance & Compliance
1 4 (3.45%) Data Quality
2 2 (1.72%) QA
System Software
1 58 (50.00%) Docker
2 24 (20.69%) HDFS
3 15 (12.93%) Apache ZooKeeper
4 7 (6.03%) Active Directory
5 6 (5.17%) Postfix
5 6 (5.17%) Squid
5 6 (5.17%) vCloud
5 6 (5.17%) Virtual Machines
6 3 (2.59%) etcd
6 3 (2.59%) VMware Infrastructure
6 3 (2.59%) vSphere
7 1 (0.86%) flannel
Systems Management
1 50 (43.10%) Ansible
1 50 (43.10%) Kubernetes
2 36 (31.03%) Terraform
3 30 (25.86%) Puppet
4 22 (18.97%) ZABBIX
5 10 (8.62%) Ambari
5 10 (8.62%) Kibana
5 10 (8.62%) Opscode Chef
6 9 (7.76%) logstash
7 8 (6.90%) Sysdig
8 6 (5.17%) Docker Swarm
8 6 (5.17%) Rancher
8 6 (5.17%) Rsyslog
9 3 (2.59%) Hadoop YARN
10 2 (1.72%) Consul
10 2 (1.72%) Graphite
10 2 (1.72%) Host Intrusion Detection System
10 2 (1.72%) Network Intrusion Detection System
11 1 (0.86%) Prometheus
11 1 (0.86%) rkt
Vendors
1 22 (18.97%) Oracle
2 10 (8.62%) VMware
3 9 (7.76%) Hortonworks
4 7 (6.03%) Greenplum
5 6 (5.17%) Sonatype
6 3 (2.59%) Red Hat
6 3 (2.59%) SAP
7 2 (1.72%) Google
7 2 (1.72%) ServiceNow
7 2 (1.72%) Splunk