Period
to 22 January 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for REST skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited REST over the 6 months to 22 January 2021 with a comparison to the same period in the previous 2 years.

Representational State Transfer (REST)
Central London > City of London
6 months to
22 Jan 2021
Same period 2020 Same period 2019
Rank 51 61 71
Rank change year-on-year +10 +10 +3
Permanent jobs citing REST 228 385 405
As % of all permanent jobs advertised in the City of London 5.25% 4.19% 3.93%
As % of the Libraries, Frameworks & Software Standards category 11.90% 10.79% 9.00%
Number of salaries quoted 203 364 367
Median annual salary £67,000 £67,500 £70,000
Median salary % change year-on-year -0.74% -3.57% +7.69%
10th Percentile £40,250 £43,825 £42,000
90th Percentile £95,000 £90,000 £91,250
Central London median annual salary £65,750 £70,000 £70,000
% change year-on-year -6.07% - +12.00%

REST is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,916 3,568 4,500
As % of all permanent IT jobs advertised in the City of London 44.16% 38.80% 43.64%
Number of salaries quoted 1,695 3,213 4,127
Median annual salary £70,500 £70,000 £67,500
Median salary % change year-on-year +0.71% +3.70% +8.00%
10th Percentile £46,250 £44,550 £42,500
90th Percentile £105,000 £97,500 £92,500
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

REST
Job Vacancy Trend in the City of London

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

Job vacancy trend for REST in the City of London

REST
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing REST in the City of London.

Salary trend for REST in the City of London

REST
Salary Histogram in the City of London

Salary distribution for jobs citing REST in the City of London over the 6 months to 22 January 2021.

Salary histogram for REST in the City of London

REST
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing REST within the City of London region over the 6 months to 22 January 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Moorgate - 3 £67,500 -
REST
Central London

For the 6 months to 22 January 2021, IT jobs citing REST also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for REST.

1 106 (46.49%) Agile Software Development
2 105 (46.05%) JavaScript
3 71 (31.14%) Java
4 70 (30.70%) HTML
5 67 (29.39%) Finance
6 65 (28.51%) AngularJS
7 63 (27.63%) Microservices
8 62 (27.19%) CSS
9 61 (26.75%) .NET
10 60 (26.32%) Fintech
11 58 (25.44%) Web Services
12 57 (25.00%) TDD
12 57 (25.00%) React
13 56 (24.56%) JSON
14 55 (24.12%) C#
15 54 (23.68%) SQL Server
16 47 (20.61%) OO
16 47 (20.61%) AWS
17 46 (20.18%) DevOps
18 45 (19.74%) Scrum
19 43 (18.86%) Test Automation
20 42 (18.42%) SOAP
21 41 (17.98%) HTML5
22 39 (17.11%) Git (software)
23 38 (16.67%) SQL
24 34 (14.91%) MVC
25 32 (14.04%) Redux
26 31 (13.60%) Azure
27 30 (13.16%) Python
28 27 (11.84%) Banking

REST
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 10 (4.39%) Moodle
2 7 (3.07%) Confluence
3 3 (1.32%) Apache
3 3 (1.32%) Red Hat Fuse
4 2 (0.88%) Apache Spark
4 2 (0.88%) Appian
4 2 (0.88%) Camunda
4 2 (0.88%) Elasticsearch
5 1 (0.44%) BizTalk Server
Applications
1 8 (3.51%) Zeplin
2 4 (1.75%) Microsoft Excel
3 2 (0.88%) Microsoft Office
Business Applications
1 11 (4.82%) Siebel CRM
2 9 (3.95%) Dynamics CRM
3 3 (1.32%) Magento
4 1 (0.44%) Dynamics AX
4 1 (0.44%) Payment Gateway
Cloud Services
1 47 (20.61%) AWS
2 31 (13.60%) Azure
3 10 (4.39%) SaaS
4 9 (3.95%) npm
5 8 (3.51%) Amazon EC2
6 7 (3.07%) OpenShift
6 7 (3.07%) Serverless
7 6 (2.63%) Cloud Computing
8 5 (2.19%) AWS Lambda
8 5 (2.19%) NuGet
8 5 (2.19%) Veeva
9 4 (1.75%) GCP
9 4 (1.75%) Power Platform
10 3 (1.32%) AWS Fargate
11 1 (0.44%) Amazon CloudWatch
11 1 (0.44%) Amazon Kinesis
11 1 (0.44%) Apigee
11 1 (0.44%) AWS CloudFormation
11 1 (0.44%) Dynamics 365
11 1 (0.44%) Logic Apps
Communications & Networking
1 11 (4.82%) HTTP
2 1 (0.44%) HTTPS
2 1 (0.44%) Internet
Database & Business Intelligence
1 54 (23.68%) SQL Server
2 24 (10.53%) MySQL
3 15 (6.58%) MongoDB
4 13 (5.70%) Big Data
4 13 (5.70%) Relational Database
4 13 (5.70%) SQL Server 2012
5 11 (4.82%) Siebel EIM
6 8 (3.51%) PostgreSQL
7 7 (3.07%) NoSQL
7 7 (3.07%) Redis
8 6 (2.63%) Amazon RDS
8 6 (2.63%) SQL Server Integration Services
9 4 (1.75%) Azure SQL Data Warehouse
9 4 (1.75%) Data Warehouse
9 4 (1.75%) OLAP
9 4 (1.75%) OLAP Cube
9 4 (1.75%) OLTP
9 4 (1.75%) Power BI
9 4 (1.75%) SQL Server Analysis Services
9 4 (1.75%) SQL Server Reporting Services
Development Applications
1 39 (17.11%) Git (software)
2 27 (11.84%) Jenkins
3 23 (10.09%) Selenium
4 22 (9.65%) webpack
5 20 (8.77%) Cucumber
6 16 (7.02%) Team Foundation Server
7 11 (4.82%) Appium
8 10 (4.39%) JUnit
9 7 (3.07%) JIRA
10 6 (2.63%) Calabash
10 6 (2.63%) Moq
10 6 (2.63%) NUnit
10 6 (2.63%) Postman
11 5 (2.19%) GitLab
11 5 (2.19%) Mockito
11 5 (2.19%) MSTest
11 5 (2.19%) TestNG
11 5 (2.19%) Visual Studio Code
12 3 (1.32%) Cypress.io
12 3 (1.32%) Eclipse
General
1 67 (29.39%) Finance
2 27 (11.84%) Banking
3 19 (8.33%) Marketing
4 7 (3.07%) Public Sector
5 4 (1.75%) Advertising
5 4 (1.75%) Games
6 3 (1.32%) Legal
6 3 (1.32%) Retail
7 2 (0.88%) Electronics
7 2 (0.88%) Manufacturing
7 2 (0.88%) Telecoms
8 1 (0.44%) Law
Job Titles
1 137 (60.09%) Developer
2 30 (13.16%) Full Stack Developer
3 28 (12.28%) C# Developer
3 28 (12.28%) Senior Developer
4 27 (11.84%) Java Developer
5 23 (10.09%) .NET Developer
6 17 (7.46%) Architect
7 16 (7.02%) Salesforce Developer
8 15 (6.58%) Lead Developer
8 15 (6.58%) Python Developer
9 14 (6.14%) PHP Developer
9 14 (6.14%) Software Developer
10 13 (5.70%) Angular Developer
10 13 (5.70%) Automation Tester
10 13 (5.70%) Tester
11 12 (5.26%) Front End Developer (Client-Side Developer)
12 11 (4.82%) JavaScript Developer
12 11 (4.82%) Senior Software Developer
13 10 (4.39%) HTML Developer
13 10 (4.39%) React Developer
Libraries, Frameworks & Software Standards
1 70 (30.70%) HTML
2 65 (28.51%) AngularJS
3 62 (27.19%) CSS
4 61 (26.75%) .NET
5 58 (25.44%) Web Services
6 57 (25.00%) React
7 56 (24.56%) JSON
8 42 (18.42%) SOAP
9 41 (17.98%) HTML5
10 32 (14.04%) Redux
11 25 (10.96%) .NET Core
12 23 (10.09%) ASP.NET
13 22 (9.65%) Node.js
13 22 (9.65%) Sass
13 22 (9.65%) Spring
14 19 (8.33%) XML
15 15 (6.58%) ASP.NET MVC
15 15 (6.58%) CSS3
15 15 (6.58%) Kafka
16 14 (6.14%) ASP.NET Core
Miscellaneous
1 12 (5.26%) Algorithms
2 8 (3.51%) Greenfield Project
2 8 (3.51%) User Experience
3 7 (3.07%) Data Structures
4 6 (2.63%) Video on Demand
5 5 (2.19%) e-Learning
5 5 (2.19%) Foreign Exchange (FX)
5 5 (2.19%) SCORM
6 4 (1.75%) Fixed Income
6 4 (1.75%) Mobile App
7 3 (1.32%) Analytical Skills
7 3 (1.32%) Clustering
7 3 (1.32%) Enterprise Software
7 3 (1.32%) Hedge funds
8 2 (0.88%) Media Streaming
8 2 (0.88%) Video\Live Streaming
9 1 (0.44%) Linux Command Line
9 1 (0.44%) PKI
9 1 (0.44%) Reinsurance
Operating Systems
1 7 (3.07%) Linux
2 5 (2.19%) Windows
3 2 (0.88%) Apple iOS
Processes & Methodologies
1 106 (46.49%) Agile Software Development
2 63 (27.63%) Microservices
3 60 (26.32%) Fintech
4 57 (25.00%) TDD
5 47 (20.61%) OO
6 46 (20.18%) DevOps
7 45 (19.74%) Scrum
8 43 (18.86%) Test Automation
9 34 (14.91%) MVC
10 27 (11.84%) Web Development
11 26 (11.40%) SOLID
12 23 (10.09%) Asset Management
13 22 (9.65%) OOP
13 22 (9.65%) Problem-Solving
14 21 (9.21%) Mentoring
15 20 (8.77%) API Testing
15 20 (8.77%) SDET
16 19 (8.33%) Computer Science
16 19 (8.33%) Software Engineering
17 18 (7.89%) ETL
Programming Languages
1 105 (46.05%) JavaScript
2 71 (31.14%) Java
3 55 (24.12%) C#
4 38 (16.67%) SQL
5 30 (13.16%) Python
6 24 (10.53%) TypeScript
7 17 (7.46%) Java 8
8 15 (6.58%) PHP
9 6 (2.63%) Go
9 6 (2.63%) T-SQL
10 5 (2.19%) Apex Code
10 5 (2.19%) C
10 5 (2.19%) SOQL
11 2 (0.88%) Apple Swift
11 2 (0.88%) F#
11 2 (0.88%) PowerShell
11 2 (0.88%) Ruby
12 1 (0.44%) ES6
Qualifications
1 17 (7.46%) Degree
2 15 (6.58%) ISEB
3 13 (5.70%) ISTQB
4 8 (3.51%) SC Cleared
4 8 (3.51%) Security Cleared
5 7 (3.07%) Computer Science Degree
5 7 (3.07%) Master's Degree
Quality Assurance & Compliance
1 7 (3.07%) QA
2 5 (2.19%) PSD2
3 1 (0.44%) MiFID
System Software
1 18 (7.89%) Docker
Systems Management
1 13 (5.70%) Kubernetes
2 2 (0.88%) Grafana
2 2 (0.88%) Kibana
2 2 (0.88%) logstash
Vendors
1 26 (11.40%) Microsoft
2 17 (7.46%) Salesforce.com
3 11 (4.82%) Siebel
4 8 (3.51%) Oracle
5 2 (0.88%) Google
5 2 (0.88%) Pega
5 2 (0.88%) SAP
5 2 (0.88%) Spotify
6 1 (0.44%) Adobe
6 1 (0.44%) DevExpress
6 1 (0.44%) MuleSoft