Period
to 13 December 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 13 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.

PostgreSQL (Postgres)
South London > Croydon
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 31 19 11
Rank change year-on-year -12 -8 +3
Contract jobs citing PostgreSQL 121 116 84
As % of all contract IT jobs advertised in Croydon 10.16% 12.15% 15.76%
As % of the Database & Business Intelligence category 28.81% 36.48% 52.83%
Number of daily rates quoted 97 69 26
Croydon median daily rate £525 £500 £450
Median daily rate % change year-on-year +5.00% +11.11% -
10th Percentile £385 £425 £313
90th Percentile £580 £701 £524
South London median daily rate £525 £525 £450
% change year-on-year - +16.67% -
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £35.00 - -

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 420 318 159
As % of all contract IT jobs advertised in Croydon 35.26% 33.30% 29.83%
Number of daily rates quoted 338 211 71
Croydon median daily rate £525 £530 £385
Median daily rate % change year-on-year -0.94% +37.66% -3.75%
10th Percentile £413 £356 £300
90th Percentile £599 £688 £513
South London median daily rate £525 £525 £400
% change year-on-year - +31.25% +6.67%
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £35.00 - -
South London median hourly rate £35.00 - £32.50

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 13 December 2018.

Contractor daily rate histogram for PostgreSQL in Croydon

For the 6 months to 13 December 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 76 (62.81%) Java
2 75 (61.98%) Agile Software Development
3 69 (57.02%) Amazon AWS
4 61 (50.41%) Security Cleared
5 60 (49.59%) TDD
6 59 (48.76%) Jenkins
7 56 (46.28%) Ansible
7 56 (46.28%) SC Cleared
8 49 (40.50%) GitLab
8 49 (40.50%) Continuous Integration
9 48 (39.67%) Oracle
10 45 (37.19%) Microsoft Azure
11 44 (36.36%) Puppet
12 43 (35.54%) NoSQL
13 41 (33.88%) GitHub
13 41 (33.88%) Tomcat
14 40 (33.06%) MySQL
14 40 (33.06%) Docker
15 39 (32.23%) WebLogic
15 39 (32.23%) Linux
16 38 (31.40%) OO
17 37 (30.58%) Opscode Chef
18 36 (29.75%) MSTest
18 36 (29.75%) OpenStack
18 36 (29.75%) WebSphere
18 36 (29.75%) NUnit
19 33 (27.27%) SQL
19 33 (27.27%) DevOps
20 31 (25.62%) Kubernetes
21 27 (22.31%) JIRA

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 41 (33.88%) Tomcat
2 39 (32.23%) WebLogic
3 36 (29.75%) OpenStack
3 36 (29.75%) WebSphere
4 20 (16.53%) Confluence
5 17 (14.05%) Apache Spark
6 12 (9.92%) Elasticsearch
7 11 (9.09%) Apache Solr
8 6 (4.96%) nginx
9 4 (3.31%) JBoss
10 3 (2.48%) Apache
10 3 (2.48%) Oracle Service Bus
10 3 (2.48%) WildFly
11 2 (1.65%) Apache Pig
12 1 (0.83%) Adobe Experience Manager
12 1 (0.83%) Oracle SOA Suite
Business Applications
1 1 (0.83%) Oracle BPM
Cloud Services
1 69 (57.02%) Amazon AWS
2 45 (37.19%) Microsoft Azure
3 41 (33.88%) GitHub
4 12 (9.92%) Amazon EC2
5 9 (7.44%) Virtual Private Cloud
6 6 (4.96%) G Suite
7 5 (4.13%) Amazon S3
8 4 (3.31%) Amazon CloudWatch
8 4 (3.31%) Amazon ELB
Communications & Networking
1 11 (9.09%) Kerberos
2 7 (5.79%) Firewall
3 2 (1.65%) DNS
3 2 (1.65%) ICMP
3 2 (1.65%) TCP/IP
3 2 (1.65%) VPN
Database & Business Intelligence
1 43 (35.54%) NoSQL
2 40 (33.06%) MySQL
3 13 (10.74%) Big Data
4 11 (9.09%) Hadoop
4 11 (9.09%) HBase
5 9 (7.44%) MongoDB
6 8 (6.61%) SQL Server
7 6 (4.96%) Neo4j
8 5 (4.13%) Amazon RDS
8 5 (4.13%) Redis
9 4 (3.31%) OLTP
9 4 (3.31%) Oracle Database
9 4 (3.31%) Relational Database
9 4 (3.31%) Spotfire
10 3 (2.48%) Amazon DynamoDB
11 2 (1.65%) Amazon Aurora
11 2 (1.65%) Apache Hive
11 2 (1.65%) Flink
11 2 (1.65%) SQL Server 2012
12 1 (0.83%) Data Warehouse
Development Applications
1 59 (48.76%) Jenkins
2 49 (40.50%) GitLab
3 36 (29.75%) MSTest
3 36 (29.75%) NUnit
4 27 (22.31%) JIRA
5 23 (19.01%) Git (software)
6 12 (9.92%) Artifactory
6 12 (9.92%) Cucumber
7 11 (9.09%) IntelliJ
7 11 (9.09%) Maven
8 6 (4.96%) DbUnit
8 6 (4.96%) JUnit
8 6 (4.96%) Selenium
8 6 (4.96%) SonarQube
8 6 (4.96%) WebDriver
9 5 (4.13%) Bitbucket
10 4 (3.31%) FishEye
10 4 (3.31%) Sonatype Nexus
11 3 (2.48%) Appium
11 3 (2.48%) Mockito
General
1 2 (1.65%) Retail
2 1 (0.83%) Electronics
2 1 (0.83%) Finance
2 1 (0.83%) Manufacturing
2 1 (0.83%) Marketing
2 1 (0.83%) Telecoms
Job Titles
1 75 (61.98%) Developer
2 63 (52.07%) Java Developer
3 10 (8.26%) DevOps Engineer
4 8 (6.61%) SC Cleared Java Developer
5 5 (4.13%) Administrator
5 5 (4.13%) Systems Administrator
6 4 (3.31%) Data Scientist
6 4 (3.31%) JIRA Specialist
6 4 (3.31%) Support Engineer
6 4 (3.31%) Test Automation Engineer
6 4 (3.31%) Test Engineer
7 3 (2.48%) Automation Tester
7 3 (2.48%) AWS Administrator
7 3 (2.48%) AWS DevOps
7 3 (2.48%) AWS DevOps Engineer
7 3 (2.48%) AWS Engineer
7 3 (2.48%) Java Engineer
7 3 (2.48%) Scala Developer
7 3 (2.48%) SQL Developer
7 3 (2.48%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 23 (19.01%) Spring
2 17 (14.05%) REST
2 17 (14.05%) Spring Boot
3 16 (13.22%) Apache Camel
3 16 (13.22%) Kafka
4 14 (11.57%) Web Services
5 11 (9.09%) Drools
5 11 (9.09%) JSON
6 7 (5.79%) J2EE
6 7 (5.79%) JSON Schema
6 7 (5.79%) XML
7 6 (4.96%) Node.js
7 6 (4.96%) SOAP
8 5 (4.13%) JMS
9 4 (3.31%) Hibernate
9 4 (3.31%) Natural Language Processing
9 4 (3.31%) Pandas
9 4 (3.31%) scikit-learn
10 3 (2.48%) Play Framework
10 3 (2.48%) WebdriverIO
Miscellaneous
1 8 (6.61%) Algorithms
2 4 (3.31%) Data Structures
2 4 (3.31%) Management Information System
3 2 (1.65%) NHS
3 2 (1.65%) PKI
3 2 (1.65%) Public Cloud
4 1 (0.83%) Analytical Skills
4 1 (0.83%) Freedom of Information
4 1 (0.83%) Freedom of Information Act
4 1 (0.83%) Greenfield Project
Operating Systems
1 39 (32.23%) Linux
2 13 (10.74%) CentOS
3 12 (9.92%) Windows
4 11 (9.09%) Unix
5 7 (5.79%) Ubuntu
6 5 (4.13%) Red Hat Enterprise Linux
7 4 (3.31%) CoreOS
8 1 (0.83%) Solaris
Processes & Methodologies
1 75 (61.98%) Agile Software Development
2 60 (49.59%) TDD
3 49 (40.50%) Continuous Integration
4 38 (31.40%) OO
5 33 (27.27%) DevOps
6 21 (17.36%) Microservices
7 19 (15.70%) BDD
8 16 (13.22%) Mentoring
9 14 (11.57%) Scrum
10 12 (9.92%) Coaching
11 11 (9.09%) Data Architecture
11 11 (9.09%) Open Source
11 11 (9.09%) Systems Engineering
12 10 (8.26%) Data Modelling
12 10 (8.26%) Test Automation
13 9 (7.44%) Configuration Management
13 9 (7.44%) Data Development
13 9 (7.44%) Migration
13 9 (7.44%) Problem-Solving
14 8 (6.61%) Software Engineering
Programming Languages
1 76 (62.81%) Java
2 33 (27.27%) SQL
3 17 (14.05%) Java 8
4 13 (10.74%) Python
5 11 (9.09%) Bash Shell
6 9 (7.44%) Scala
7 6 (4.96%) Go
7 6 (4.96%) JavaScript
7 6 (4.96%) Ruby
8 4 (3.31%) Cypher
9 2 (1.65%) Groovy
9 2 (1.65%) PowerShell
10 1 (0.83%) Gremlin
Qualifications
1 61 (50.41%) Security Cleared
2 56 (46.28%) SC Cleared
3 3 (2.48%) DV Cleared
3 3 (2.48%) ISEB
3 3 (2.48%) ISTQB
4 1 (0.83%) Degree
4 1 (0.83%) ITIL Foundation Certificate
4 1 (0.83%) Master's Degree
Quality Assurance & Compliance
1 8 (6.61%) QA
2 1 (0.83%) PMO
System Software
1 40 (33.06%) Docker
2 8 (6.61%) HDFS
3 7 (5.79%) Active Directory
4 3 (2.48%) Squid
4 3 (2.48%) vSphere
5 1 (0.83%) VMware Infrastructure
Systems Management
1 56 (46.28%) Ansible
2 44 (36.36%) Puppet
3 37 (30.58%) Opscode Chef
4 31 (25.62%) Kubernetes
5 27 (22.31%) Terraform
6 6 (4.96%) HAProxy
6 6 (4.96%) Prometheus
6 6 (4.96%) Sysdig
7 5 (4.13%) ZABBIX
8 4 (3.31%) Consul
8 4 (3.31%) Graphite
8 4 (3.31%) rkt
9 3 (2.48%) Ambari
10 2 (1.65%) Hadoop YARN
10 2 (1.65%) Host Intrusion Detection System
10 2 (1.65%) Network Intrusion Detection System
10 2 (1.65%) Packer
Vendors
1 48 (39.67%) Oracle
2 8 (6.61%) Red Hat
3 4 (3.31%) Atlassian
3 4 (3.31%) Dynatrace
3 4 (3.31%) Microsoft
4 3 (2.48%) VMware
5 2 (1.65%) Splunk
6 1 (0.83%) Adobe
6 1 (0.83%) Axway
6 1 (0.83%) IBM
6 1 (0.83%) MuleSoft
6 1 (0.83%) SAP
6 1 (0.83%) Sun