Period
to 22 February 2018

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 22 February 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.

PostgreSQL (Postgres)
South London > Croydon
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 22 19 21
Rank change year-on-year -3 +2 +15
Contract jobs citing PostgreSQL 103 51 31
As % of all contract IT jobs advertised in Croydon 9.73% 10.83% 7.14%
As % of the Database & Business Intelligence category 29.01% 41.13% 36.47%
Number of daily rates quoted 69 10 19
Croydon median daily rate £475 £485 £438
Median daily rate % change year-on-year -2.06% +10.86% +9.38%
10th Percentile £391 £414 £380
90th Percentile £714 £540 £505
South London median daily rate £525 £483 £438
% change year-on-year +8.81% +10.29% +9.38%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £38.21 £47.00 -
% change year-on-year -18.71% - -

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 355 124 85
As % of all contract IT jobs advertised in Croydon 33.52% 26.33% 19.59%
Number of daily rates quoted 258 54 58
Croydon median daily rate £545 £400 £413
Median daily rate % change year-on-year +36.25% -3.03% -5.71%
10th Percentile £356 £258 £331
90th Percentile £672 £524 £491
South London median daily rate £525 £400 £400
% change year-on-year +31.25% - -5.88%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £35.00 £47.00 £19.49
% change year-on-year -25.53% +141.21% +29.90%

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 22 February 2018.

Contractor daily rate histogram for PostgreSQL in Croydon

For the 6 months to 22 February 2018, IT contractor jobs citing PostgreSQL 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 PostgreSQL.

1 64 (62.14%) Java
2 60 (58.25%) Agile Software Development
2 60 (58.25%) Security Cleared
3 56 (54.37%) SC Cleared
4 49 (47.57%) DevOps
5 48 (46.60%) Git (software)
6 46 (44.66%) Jenkins
7 38 (36.89%) Linux
8 37 (35.92%) Scrum
9 33 (32.04%) Docker
9 33 (32.04%) Kubernetes
10 32 (31.07%) Hadoop
10 32 (31.07%) Amazon AWS
10 32 (31.07%) Web Services
11 31 (30.10%) Spring
12 28 (27.18%) TDD
12 28 (27.18%) ZABBIX
12 28 (27.18%) REST
12 28 (27.18%) Microservices
12 28 (27.18%) Ansible
13 27 (26.21%) Node.js
14 26 (25.24%) JIRA
15 24 (23.30%) Tomcat
15 24 (23.30%) Puppet
15 24 (23.30%) Confluence
15 24 (23.30%) CQRS
16 23 (22.33%) Maven
17 22 (21.36%) Continuous Integration
17 22 (21.36%) SQL
17 22 (21.36%) Apache Camel

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 24 (23.30%) Confluence
1 24 (23.30%) Tomcat
2 14 (13.59%) Apache
3 11 (10.68%) Oracle SOA Suite
4 10 (9.71%) Elasticsearch
5 7 (6.80%) Apache Spark
5 7 (6.80%) JBoss
6 5 (4.85%) nginx
7 4 (3.88%) Apache Solr
8 3 (2.91%) OpenStack
9 2 (1.94%) Apache ServiceMix
Business Applications
1 9 (8.74%) Oracle BPM
Cloud Services
1 32 (31.07%) Amazon AWS
2 16 (15.53%) Amazon EC2
3 12 (11.65%) GitHub
4 10 (9.71%) Amazon ELB
4 10 (9.71%) Virtual Private Cloud
5 7 (6.80%) Amazon CloudWatch
5 7 (6.80%) Amazon S3
6 3 (2.91%) AWS CloudTrail
6 3 (2.91%) AWS Lambda
6 3 (2.91%) Serverless
7 2 (1.94%) iPaaS
8 1 (0.97%) Quay.io
Communications & Networking
1 14 (13.59%) OpenLDAP
2 10 (9.71%) Kerberos
3 6 (5.83%) HTTP
3 6 (5.83%) Network Security
4 4 (3.88%) DNS
4 4 (3.88%) OpenVPN
4 4 (3.88%) SSH
Database & Business Intelligence
1 32 (31.07%) Hadoop
2 14 (13.59%) Big Data
3 12 (11.65%) HBase
4 10 (9.71%) Amazon RDS
4 10 (9.71%) Oracle Database
5 9 (8.74%) MongoDB
5 9 (8.74%) MySQL
6 7 (6.80%) NoSQL
6 7 (6.80%) Relational Database
7 6 (5.83%) Redis
7 6 (5.83%) SQL Server
8 2 (1.94%) Data Warehouse
8 2 (1.94%) Neo4j
8 2 (1.94%) RDBMS
9 1 (0.97%) Oracle Reports
Development Applications
1 48 (46.60%) Git (software)
2 46 (44.66%) Jenkins
3 26 (25.24%) JIRA
4 23 (22.33%) Maven
5 16 (15.53%) Sonatype Nexus
6 15 (14.56%) JUnit
7 14 (13.59%) SonarQube
8 12 (11.65%) Bitbucket
8 12 (11.65%) GitLab
9 10 (9.71%) Mockito
10 8 (7.77%) Artifactory
10 8 (7.77%) DbUnit
10 8 (7.77%) jMock
11 6 (5.83%) Cucumber
12 5 (4.85%) IntelliJ
13 4 (3.88%) Ant
13 4 (3.88%) Gerrit
13 4 (3.88%) Liquibase
14 3 (2.91%) JMeter
14 3 (2.91%) SoapUI
General
1 3 (2.91%) Banking
2 1 (0.97%) Finance
2 1 (0.97%) Local Government
2 1 (0.97%) Retail
Job Titles
1 45 (43.69%) Developer
2 27 (26.21%) Java Developer
3 17 (16.50%) DevOps Engineer
4 14 (13.59%) Architect
5 12 (11.65%) Node.js Developer
6 8 (7.77%) Agile Developer
7 7 (6.80%) Agile Java Developer
7 7 (6.80%) BPM Developer
7 7 (6.80%) Consultant
8 6 (5.83%) Angular Developer
8 6 (5.83%) Full Stack Developer
9 5 (4.85%) Administrator
9 5 (4.85%) Big Data Architect
9 5 (4.85%) Big Data Consultant
9 5 (4.85%) Data Architect
9 5 (4.85%) Data Consultant
10 4 (3.88%) Java Scala Developer
10 4 (3.88%) Linux Administrator
10 4 (3.88%) Scala Developer
11 3 (2.91%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 32 (31.07%) Web Services
2 31 (30.10%) Spring
3 28 (27.18%) REST
4 27 (26.21%) Node.js
5 22 (21.36%) Apache Camel
6 21 (20.39%) JMS
7 19 (18.45%) JSF
7 19 (18.45%) JSON
8 18 (17.48%) Spring Boot
9 17 (16.50%) ActiveMQ
9 17 (16.50%) SOAP
10 14 (13.59%) Elastic Stack
11 12 (11.65%) J2EE
12 10 (9.71%) HTML
13 9 (8.74%) RESTful
14 8 (7.77%) CSS
14 8 (7.77%) HTML5
14 8 (7.77%) OpenID
14 8 (7.77%) Spring Security
14 8 (7.77%) XML
Miscellaneous
1 4 (3.88%) Algorithms
1 4 (3.88%) Linux Command Line
2 2 (1.94%) Analytical Skills
2 2 (1.94%) Enterprise Software
3 1 (0.97%) Greenfield Project
3 1 (0.97%) NHS
Operating Systems
1 38 (36.89%) Linux
2 18 (17.48%) CentOS
3 15 (14.56%) Unix
4 14 (13.59%) Red Hat Enterprise Linux
5 7 (6.80%) CoreOS
6 2 (1.94%) Mac OS X
7 1 (0.97%) Ubuntu
Processes & Methodologies
1 60 (58.25%) Agile Software Development
2 49 (47.57%) DevOps
3 37 (35.92%) Scrum
4 28 (27.18%) Microservices
4 28 (27.18%) TDD
5 24 (23.30%) CQRS
6 22 (21.36%) Continuous Integration
7 21 (20.39%) Domain-Driven Design
8 18 (17.48%) BDD
9 14 (13.59%) Coaching
10 12 (11.65%) Kanban
11 11 (10.68%) SOA
12 10 (9.71%) Continuous Delivery
12 10 (9.71%) Mentoring
12 10 (9.71%) Open Source
13 9 (8.74%) E-Commerce
13 9 (8.74%) Security Architecture
14 8 (7.77%) Identity Management
14 8 (7.77%) OO
14 8 (7.77%) Test Automation
Programming Languages
1 64 (62.14%) Java
2 22 (21.36%) SQL
3 14 (13.59%) Python
4 13 (12.62%) JavaScript
5 10 (9.71%) Bash Shell
6 7 (6.80%) PHP
6 7 (6.80%) Scala
7 5 (4.85%) Go
7 5 (4.85%) Ruby
8 4 (3.88%) Groovy
9 2 (1.94%) PL/SQL
Qualifications
1 60 (58.25%) Security Cleared
2 56 (54.37%) SC Cleared
3 6 (5.83%) DBS Check
4 4 (3.88%) Degree
5 2 (1.94%) CTC Cleared
Quality Assurance & Compliance
1 5 (4.85%) QA
2 1 (0.97%) PMO
System Software
1 33 (32.04%) Docker
2 8 (7.77%) Active Directory
3 7 (6.80%) HDFS
3 7 (6.80%) Squid
4 6 (5.83%) VMware Infrastructure
4 6 (5.83%) vSphere
5 4 (3.88%) Postfix
5 4 (3.88%) vCloud
5 4 (3.88%) Virtual Machines
6 3 (2.91%) etcd
7 1 (0.97%) Apache ZooKeeper
7 1 (0.97%) flannel
Systems Management
1 33 (32.04%) Kubernetes
2 28 (27.18%) Ansible
2 28 (27.18%) ZABBIX
3 24 (23.30%) Puppet
4 22 (21.36%) Terraform
5 10 (9.71%) Kibana
5 10 (9.71%) logstash
6 9 (8.74%) Sysdig
7 8 (7.77%) Ambari
7 8 (7.77%) Consul
8 6 (5.83%) Packer
9 4 (3.88%) Docker Swarm
9 4 (3.88%) Prometheus
9 4 (3.88%) Rancher
9 4 (3.88%) rkt
9 4 (3.88%) Rsyslog
10 3 (2.91%) Hadoop YARN
10 3 (2.91%) Nagios
10 3 (2.91%) Single Sign-On
11 2 (1.94%) Graphite
Vendors
1 20 (19.42%) Oracle
2 11 (10.68%) Red Hat
3 10 (9.71%) VMware
4 7 (6.80%) Hortonworks
5 4 (3.88%) Sonatype
6 3 (2.91%) ForgeRock
7 2 (1.94%) ServiceNow
8 1 (0.97%) Greenplum
8 1 (0.97%) Teradata