Period
to 3 March 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for NoSQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited NoSQL over the 6 months to 3 March 2021 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.

NoSQL
Central London > City of London
6 months to
3 Mar 2021
Same period 2020 Same period 2019
Rank 83 103 70
Rank change year-on-year +20 -33 +25
Contract jobs citing NoSQL 49 97 231
As % of all contract jobs advertised in the City of London 2.17% 2.11% 3.43%
As % of the Database & Business Intelligence category 9.68% 9.01% 13.47%
Number of daily rates quoted 42 78 188
Median daily rate £550 £500 £569
Median daily rate % change year-on-year +10.00% -12.09% +3.41%
10th Percentile £238 £409 £413
90th Percentile £671 £640 £693
Central London median daily rate £550 £500 £550
% change year-on-year +10.00% -9.09% +3.53%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
Central London median hourly rate - - -

NoSQL 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 the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 506 1,076 1,715
As % of all contract IT jobs advertised in the City of London 22.37% 23.36% 25.49%
Number of daily rates quoted 370 838 1,372
Median daily rate £550 £510 £537
Median daily rate % change year-on-year +7.84% -4.96% +2.21%
10th Percentile £337 £363 £400
90th Percentile £689 £675 £675
Central London median daily rate £528 £500 £525
% change year-on-year +5.50% -4.76% +2.44%
Number of hourly rates quoted 1 4 6
Median hourly rate £23.45 £25.00 £36.05
Median hourly rate % change year-on-year -6.20% -30.64% +29.89%
10th Percentile £21.73 £22.17 £26.88
90th Percentile £25.18 £35.13 £49.35
Median hourly rate £42.98 £25.00 £35.00
% change year-on-year +71.90% -28.57% +26.13%

NoSQL
Job Vacancy Trend in the City of London

Job postings citing NoSQL as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for NoSQL in the City of London

NoSQL
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing NoSQL in the City of London.

Daily rate trend for NoSQL in the City of London

NoSQL
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing NoSQL in the City of London over the 6 months to 3 March 2021.

Daily rate histogram for NoSQL in the City of London

For the 6 months to 3 March 2021, IT contractor jobs citing NoSQL 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 City of London region with a requirement for NoSQL.

1 32 (65.31%) SQL
2 27 (55.10%) Java
3 17 (34.69%) AWS
4 16 (32.65%) MongoDB
4 16 (32.65%) Kubernetes
4 16 (32.65%) Python
5 15 (30.61%) Git (software)
5 15 (30.61%) Apache Spark
5 15 (30.61%) Big Data
6 14 (28.57%) Hadoop
7 13 (26.53%) Kafka
8 12 (24.49%) Agile Software Development
8 12 (24.49%) Data Warehouse
9 11 (22.45%) JavaScript
9 11 (22.45%) Microservices
10 10 (20.41%) Docker
10 10 (20.41%) Relational Database
10 10 (20.41%) Amazon Redshift
11 9 (18.37%) Data Transformation
11 9 (18.37%) Elasticsearch
11 9 (18.37%) Data Lake
11 9 (18.37%) Apache
11 9 (18.37%) Azure
12 8 (16.33%) Load Balancing
12 8 (16.33%) Artificial Intelligence
12 8 (16.33%) Netcool
12 8 (16.33%) Firewall
12 8 (16.33%) Finance
12 8 (16.33%) Perl
12 8 (16.33%) PHP

NoSQL
Co-occurring IT Skills in the City of London 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 15 (30.61%) Apache Spark
2 9 (18.37%) Apache
2 9 (18.37%) Elasticsearch
3 4 (8.16%) Drupal
3 4 (8.16%) nginx
4 2 (4.08%) Apache Airflow
5 1 (2.04%) Apache Solr
5 1 (2.04%) Confluence
5 1 (2.04%) JBoss
5 1 (2.04%) Mule
5 1 (2.04%) Red Hat Fuse
Applications
1 1 (2.04%) Chatbot
Cloud Services
1 17 (34.69%) AWS
2 9 (18.37%) Azure
3 7 (14.29%) Amazon EC2
4 3 (6.12%) Amazon EMR
4 3 (6.12%) Amazon S3
5 2 (4.08%) Cloud Computing
5 2 (4.08%) GCP
5 2 (4.08%) GitHub
5 2 (4.08%) Slack
6 1 (2.04%) Amazon ElastiCache
6 1 (2.04%) OpenShift
6 1 (2.04%) Power Platform
Communications & Networking
1 8 (16.33%) Firewall
2 5 (10.20%) BGP
2 5 (10.20%) MPLS
2 5 (10.20%) SNMP
2 5 (10.20%) TCP/IP
3 2 (4.08%) HTTP
Database & Business Intelligence
1 16 (32.65%) MongoDB
2 15 (30.61%) Big Data
3 14 (28.57%) Hadoop
4 12 (24.49%) Data Warehouse
5 10 (20.41%) Amazon Redshift
5 10 (20.41%) Relational Database
6 9 (18.37%) Data Lake
7 8 (16.33%) Neo4j
8 7 (14.29%) Amazon RDS
9 6 (12.24%) MySQL
10 4 (8.16%) Amazon DynamoDB
11 3 (6.12%) Couchbase
11 3 (6.12%) Spark SQL
11 3 (6.12%) SQL Server
12 2 (4.08%) Apache Hive
12 2 (4.08%) Flink
12 2 (4.08%) Impala
12 2 (4.08%) PostgreSQL
13 1 (2.04%) IBM InfoSphere
13 1 (2.04%) Sqoop
Development Applications
1 15 (30.61%) Git (software)
2 8 (16.33%) Jenkins
3 5 (10.20%) JIRA
4 3 (6.12%) Cucumber
4 3 (6.12%) JUnit
5 2 (4.08%) JMeter
5 2 (4.08%) Mockito
5 2 (4.08%) NeoLoad
5 2 (4.08%) NUnit
5 2 (4.08%) Postman
5 2 (4.08%) Selenium
5 2 (4.08%) SpecFlow
5 2 (4.08%) Team Foundation Server
5 2 (4.08%) TestNG
5 2 (4.08%) WebLOAD
6 1 (2.04%) Atlassian Bamboo
6 1 (2.04%) jMock
6 1 (2.04%) Maven
6 1 (2.04%) MLflow
6 1 (2.04%) Subversion
General
1 8 (16.33%) Finance
2 7 (14.29%) Banking
3 3 (6.12%) Investment Banking
4 1 (2.04%) Manufacturing
4 1 (2.04%) Retail
Job Titles
1 26 (53.06%) Developer
2 12 (24.49%) Data Engineer
3 8 (16.33%) AWS Engineer
4 7 (14.29%) Senior Developer
5 6 (12.24%) Java Developer
6 5 (10.20%) Architect
7 4 (8.16%) Big Data Engineer
7 4 (8.16%) Data Architect
7 4 (8.16%) Drupal Developer
8 3 (6.12%) JavaScript Developer
8 3 (6.12%) PHP Developer
8 3 (6.12%) Python Developer
8 3 (6.12%) Senior Drupal Developer
9 2 (4.08%) ETL Developer
9 2 (4.08%) Network Engineer
9 2 (4.08%) Senior Java Developer
9 2 (4.08%) Software Development Engineer
9 2 (4.08%) Software Test Engineer
9 2 (4.08%) Test Development Engineer
9 2 (4.08%) Test Engineer
Libraries, Frameworks & Software Standards
1 13 (26.53%) Kafka
2 8 (16.33%) Elastic Stack
3 7 (14.29%) Node.js
3 7 (14.29%) RESTful
4 5 (10.20%) AngularJS
4 5 (10.20%) CORBA
5 4 (8.16%) CSS
5 4 (8.16%) Express
5 4 (8.16%) HTML
5 4 (8.16%) REST
5 4 (8.16%) Sass
5 4 (8.16%) SOAP
5 4 (8.16%) Spring
6 3 (6.12%) JSON
6 3 (6.12%) RabbitMQ
6 3 (6.12%) React
6 3 (6.12%) Web Services
6 3 (6.12%) XML
7 2 (4.08%) .NET
7 2 (4.08%) XSLT
Miscellaneous
1 7 (14.29%) Analytical Skills
2 4 (8.16%) User Experience
3 3 (6.12%) Greenfield Project
4 2 (4.08%) Grid Computing
5 1 (2.04%) Algorithms
5 1 (2.04%) Equities
5 1 (2.04%) Fixed Income
5 1 (2.04%) Foreign Exchange (FX)
5 1 (2.04%) Reinsurance
Operating Systems
1 7 (14.29%) Linux
2 1 (2.04%) Unix
Processes & Methodologies
1 12 (24.49%) Agile Software Development
2 11 (22.45%) Microservices
3 9 (18.37%) Data Transformation
4 8 (16.33%) Analytics
4 8 (16.33%) Artificial Intelligence
4 8 (16.33%) Load Balancing
5 7 (14.29%) Data Science
5 7 (14.29%) DevOps
6 6 (12.24%) ETL
7 5 (10.20%) Business Intelligence
7 5 (10.20%) Data Architecture
7 5 (10.20%) Data Modelling
7 5 (10.20%) Insurtech
7 5 (10.20%) TDD
8 4 (8.16%) BDD
8 4 (8.16%) Continuous Deployment
8 4 (8.16%) Data Management
8 4 (8.16%) Performance Tuning
8 4 (8.16%) Test Automation
8 4 (8.16%) Unit Testing
Programming Languages
1 32 (65.31%) SQL
2 27 (55.10%) Java
3 16 (32.65%) Python
4 11 (22.45%) JavaScript
5 8 (16.33%) Perl
5 8 (16.33%) PHP
5 8 (16.33%) PL/SQL
6 5 (10.20%) C#
7 3 (6.12%) Kotlin
7 3 (6.12%) Scala
7 3 (6.12%) TypeScript
8 2 (4.08%) Go
8 2 (4.08%) Groovy
9 1 (2.04%) Clojure
Qualifications
1 3 (6.12%) Security Cleared
2 2 (4.08%) SC Cleared
Quality Assurance & Compliance
1 4 (8.16%) QA
2 1 (2.04%) Data Quality
2 1 (2.04%) GDPR
2 1 (2.04%) IFRS
2 1 (2.04%) MiFID
2 1 (2.04%) Solvency II
System Software
1 10 (20.41%) Docker
2 2 (4.08%) HDFS
Systems Management
1 16 (32.65%) Kubernetes
2 8 (16.33%) Netcool
3 2 (4.08%) Terraform
4 1 (2.04%) Ansible
4 1 (2.04%) Kubeflow
4 1 (2.04%) Opscode Chef
Vendors
1 8 (16.33%) AppDynamics
1 8 (16.33%) SevOne
2 7 (14.29%) Talend
3 3 (6.12%) Cloudera
3 3 (6.12%) Oracle
4 2 (4.08%) MuleSoft
4 2 (4.08%) Splunk
4 2 (4.08%) TIBCO
5 1 (2.04%) Atlassian
5 1 (2.04%) Google
5 1 (2.04%) Hortonworks
5 1 (2.04%) Microsoft
5 1 (2.04%) Murex
5 1 (2.04%) Sybase