Period
to 23 November 2017

The table below looks at the prevalence of the term Data Structures in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Structures over the 6 months to 23 November 2017 with a comparison to the same period over the previous 2 years.

Data Structures
Central London > City of London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 197 236 212
Rank change year-on-year +39 -24 +57
Permanent jobs citing Data Structures 125 115 217
As % of all permanent IT jobs advertised in the City of London 1.22% 0.99% 1.28%
As % of the Miscellaneous category 2.59% 2.11% 2.75%
Number of salaries quoted 119 101 183
City of London median annual salary £67,500 £52,500 £65,000
Median salary % change year-on-year +28.57% -19.23% +18.18%
10th Percentile £39,500 £31,250 £42,750
90th Percentile £89,000 £80,000 £102,500
Central London median annual salary £67,500 £52,500 £67,500
% change year-on-year +28.57% -22.22% +22.73%

Data Structures is in the Generic IT Skills 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 generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 4819 5448 7892
As % of all permanent IT jobs advertised in the City of London 47.13% 46.77% 46.45%
Number of salaries quoted 4302 4950 6617
City of London median annual salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.35% - +4.55%
10th Percentile £33,750 £33,500 £32,500
90th Percentile £96,250 £90,000 £90,200
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Data Structures
Job Vacancy Trend in the City of London

Job postings citing Data Structures as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Data Structures in the City of London

Data Structures
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Structures in the City of London.

Salary trend for Data Structures in the City of London

Data Structures
Salary Histogram in the City of London

The salary distribution of IT jobs citing Data Structures in the City of London over the 6 months to 23 November 2017.

Salary histogram for Data Structures in the City of London

For the 6 months to 23 November 2017, IT jobs citing Data Structures also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Data Structures.

1 79 (63.20%) Finance
2 69 (55.20%) SQL
3 51 (40.80%) SQL Server
4 41 (32.80%) Algorithms
5 36 (28.80%) Microsoft
6 32 (25.60%) Agile Software Development
7 31 (24.80%) C#
7 31 (24.80%) Analytics
8 30 (24.00%) .NET
8 30 (24.00%) Data Management
9 29 (23.20%) C++
9 29 (23.20%) T-SQL
10 28 (22.40%) Degree
11 26 (20.80%) SQL Server Integration Services
12 25 (20.00%) JavaScript
12 25 (20.00%) OO
13 22 (17.60%) Computer Science
13 22 (17.60%) TDD
14 20 (16.00%) Python
14 20 (16.00%) ETL
15 19 (15.20%) Windows
15 19 (15.20%) Java
16 18 (14.40%) Multithreading
17 17 (13.60%) Banking
17 17 (13.60%) Software Engineering
17 17 (13.60%) CRM
17 17 (13.60%) AngularJS
17 17 (13.60%) Tableau
17 17 (13.60%) Analytical Skills
18 16 (12.80%) Foreign Exchange (FX)

Data Structures
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 4 (3.20%) Apache Spark
2 3 (2.40%) Tomcat
3 2 (1.60%) CMS
4 1 (0.80%) Apache Solr
4 1 (0.80%) Confluence
4 1 (0.80%) Lightstreamer
4 1 (0.80%) SAS
Applications
1 16 (12.80%) Microsoft Excel
2 6 (4.80%) Spreadsheet
3 3 (2.40%) Microsoft Office
3 3 (2.40%) Microsoft PowerPoint
Business Applications
1 11 (8.80%) MetaTrader
2 6 (4.80%) Dynamics CRM
3 3 (2.40%) Eloqua
3 3 (2.40%) Salesforce.com CRM
4 2 (1.60%) Dynamics AX
Cloud Services
1 6 (4.80%) Amazon AWS
2 5 (4.00%) Salesforce Sales Cloud
3 3 (2.40%) Adobe Analytics
3 3 (2.40%) FinancialForce
3 3 (2.40%) GitHub
3 3 (2.40%) Google Cloud Platform
3 3 (2.40%) Microsoft Azure
4 2 (1.60%) Cloud Computing
4 2 (1.60%) Dynamics 365
4 2 (1.60%) npm
4 2 (1.60%) SaaS
5 1 (0.80%) Firebase
5 1 (0.80%) PaaS
5 1 (0.80%) Serverless
Communications & Networking
1 3 (2.40%) HTTP
1 3 (2.40%) Internet
2 1 (0.80%) 2G
2 1 (0.80%) DNS
2 1 (0.80%) SMS
2 1 (0.80%) SMTP
2 1 (0.80%) TCP/IP
Database & Business Intelligence
1 51 (40.80%) SQL Server
2 26 (20.80%) SQL Server Integration Services
3 16 (12.80%) SQL Server Reporting Services
4 13 (10.40%) Relational Database
5 12 (9.60%) RDBMS
6 11 (8.80%) Data Warehouse
7 10 (8.00%) Big Data
7 10 (8.00%) BusinessObjects
7 10 (8.00%) SQL Server 2012
7 10 (8.00%) SQL Server Analysis Services
8 8 (6.40%) Power BI
8 8 (6.40%) SQL Server 2014
9 7 (5.60%) Hadoop
10 6 (4.80%) BusinessObjects Web Intelligence
10 6 (4.80%) Lumira
10 6 (4.80%) NoSQL
10 6 (4.80%) QlikView
10 6 (4.80%) Semantic Layer
10 6 (4.80%) Star Schema
11 5 (4.00%) MySQL
Development Applications
1 10 (8.00%) Subversion
2 8 (6.40%) SQL Server Management Studio (SSMS)
2 8 (6.40%) Team Foundation Server
2 8 (6.40%) Visual Studio
3 7 (5.60%) Jenkins
4 6 (4.80%) JIRA
4 6 (4.80%) RStudio
5 5 (4.00%) Git (software)
6 4 (3.20%) Maven
7 3 (2.40%) PhantomJS
7 3 (2.40%) Selenium
7 3 (2.40%) UI Automator
8 2 (1.60%) Atlassian Bamboo
8 2 (1.60%) Mercurial
8 2 (1.60%) Moq
8 2 (1.60%) MSTest
8 2 (1.60%) SpecFlow
8 2 (1.60%) WebDriver
9 1 (0.80%) Eclipse
9 1 (0.80%) JUnit
General
1 79 (63.20%) Finance
2 17 (13.60%) Banking
3 10 (8.00%) Front Office
4 7 (5.60%) Financial Institution
4 7 (5.60%) Investment Banking
5 5 (4.00%) Marketing
6 4 (3.20%) Retail
7 2 (1.60%) Advertising
8 1 (0.80%) Back Office
8 1 (0.80%) Billing
8 1 (0.80%) General Ledger
8 1 (0.80%) Law
8 1 (0.80%) Legal
Job Titles
1 52 (41.60%) Developer
2 30 (24.00%) Analyst
3 15 (12.00%) Software Engineer
4 14 (11.20%) C++ Developer
5 13 (10.40%) C# Developer
6 11 (8.80%) .NET Software Engineer
6 11 (8.80%) C++/C# Developer
7 10 (8.00%) Data Manager
8 9 (7.20%) Analyst Developer
8 9 (7.20%) Lead Developer
9 8 (6.40%) Support Analyst
10 7 (5.60%) C# Software Engineer
10 7 (5.60%) Lead C# Developer
10 7 (5.60%) SSIS Developer
11 6 (4.80%) Business Developer
11 6 (4.80%) Developer Analyst
11 6 (4.80%) SAP BusinessObjects (BO) Analyst
11 6 (4.80%) SAP BusinessObjects (BO) Developer
11 6 (4.80%) Senior Software Engineer
11 6 (4.80%) SQL Analyst
Libraries, Frameworks & Software Standards
1 30 (24.00%) .NET
2 17 (13.60%) AngularJS
3 12 (9.60%) REST
4 11 (8.80%) Boost C++ Libraries
4 11 (8.80%) HTML
5 10 (8.00%) ASP.NET
5 10 (8.00%) CSS
6 9 (7.20%) Angular 2
7 8 (6.40%) ASP.NET Web API
8 7 (5.60%) ASP.NET MVC
8 7 (5.60%) jQuery
9 6 (4.80%) React
10 5 (4.00%) ggplot2
10 5 (4.00%) HTML5
10 5 (4.00%) NumPy
10 5 (4.00%) Pandas
10 5 (4.00%) Twitter Bootstrap
11 4 (3.20%) Kafka
11 4 (3.20%) Mason
11 4 (3.20%) Spring
Miscellaneous
1 41 (32.80%) Algorithms
2 22 (17.60%) Computer Science
3 17 (13.60%) Analytical Skills
4 16 (12.80%) Foreign Exchange (FX)
5 15 (12.00%) Greenfield Project
6 13 (10.40%) User Experience
7 7 (5.60%) Equities
8 6 (4.80%) Management Information System
9 5 (4.00%) Fixed Income
10 4 (3.20%) Fintech
11 3 (2.40%) Derivative
11 3 (2.40%) Mobile App
11 3 (2.40%) RIA
12 1 (0.80%) Client/Server
12 1 (0.80%) Hedge funds
12 1 (0.80%) Linux Command Line
12 1 (0.80%) Public Cloud
12 1 (0.80%) Replication
12 1 (0.80%) Social Media
Operating Systems
1 19 (15.20%) Windows
2 15 (12.00%) Linux
3 9 (7.20%) Unix
4 7 (5.60%) Android
4 7 (5.60%) Apple iOS
5 5 (4.00%) Mac OS X
6 2 (1.60%) Solaris
7 1 (0.80%) Ubuntu
Processes & Methodologies
1 32 (25.60%) Agile Software Development
2 31 (24.80%) Analytics
3 30 (24.00%) Data Management
4 25 (20.00%) OO
5 22 (17.60%) TDD
6 20 (16.00%) ETL
7 18 (14.40%) Multithreading
8 17 (13.60%) CRM
8 17 (13.60%) Software Engineering
9 14 (11.20%) Business Intelligence
10 13 (10.40%) Microservices
10 13 (10.40%) Unit Testing
10 13 (10.40%) User Acceptance Testing
11 12 (9.60%) Continuous Improvement
11 12 (9.60%) DevOps
11 12 (9.60%) Refactoring
12 11 (8.80%) Data Modelling
12 11 (8.80%) SDLC
12 11 (8.80%) Visualisation
13 10 (8.00%) Test Automation
Programming Languages
1 69 (55.20%) SQL
2 31 (24.80%) C#
3 29 (23.20%) C++
3 29 (23.20%) T-SQL
4 25 (20.00%) JavaScript
5 20 (16.00%) Python
6 19 (15.20%) Java
7 12 (9.60%) Ruby
8 11 (8.80%) C
9 8 (6.40%) R
10 7 (5.60%) Scala
11 6 (4.80%) Apex Code
11 6 (4.80%) VB
11 6 (4.80%) VBA
12 5 (4.00%) Clojure
12 5 (4.00%) Erlang
12 5 (4.00%) F#
12 5 (4.00%) Go
12 5 (4.00%) Objective-C
13 3 (2.40%) TypeScript
Qualifications
1 28 (22.40%) Degree
2 5 (4.00%) Numerate Degree
2 5 (4.00%) PhD
3 4 (3.20%) Computer Science Degree
4 1 (0.80%) Master's Degree
Quality Assurance & Compliance
1 15 (12.00%) Data Quality
2 12 (9.60%) QA
System Software
1 5 (4.00%) HDFS
2 4 (3.20%) Docker
3 2 (1.60%) Varnish
4 1 (0.80%) LXC
Systems Management
1 8 (6.40%) HP Quality Center
2 2 (1.60%) Opscode Chef
2 2 (1.60%) Rundeck
3 1 (0.80%) Kubernetes
3 1 (0.80%) Puppet
Vendors
1 36 (28.80%) Microsoft
2 17 (13.60%) Tableau
3 11 (8.80%) Salesforce.com
4 8 (6.40%) HP
5 7 (5.60%) SAP
5 7 (5.60%) Siebel
6 4 (3.20%) Google
7 3 (2.40%) Adobe
8 1 (0.80%) Cognos
8 1 (0.80%) DevExpress
8 1 (0.80%) Informatica
8 1 (0.80%) MicroStrategy
8 1 (0.80%) Oracle
8 1 (0.80%) Syncfusion
8 1 (0.80%) Vertica