Period
to 22 February 2018

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 22 February 2018 with a comparison to the same period over the previous 2 years.

Data Structures
Central London > City of London
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 197 238 214
Rank change year-on-year +41 -24 +53
Permanent jobs citing Data Structures 143 97 181
As % of all permanent IT jobs advertised in the City of London 1.33% 0.93% 1.30%
As % of the Miscellaneous category 2.79% 1.93% 2.71%
Number of salaries quoted 135 80 153
City of London median annual salary £68,500 £60,000 £65,000
Median salary % change year-on-year +14.17% -7.69% +4.00%
10th Percentile £41,750 £37,325 £41,250
90th Percentile £124,750 £85,000 £103,000
Central London median annual salary £70,000 £60,000 £67,500
% change year-on-year +16.67% -11.11% +12.50%

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 5,131 5,021 6,670
As % of all permanent IT jobs advertised in the City of London 47.84% 47.93% 47.80%
Number of salaries quoted 4,561 4,599 5,746
City of London median annual salary £62,500 £59,000 £57,500
Median salary % change year-on-year +5.93% +2.61% +4.55%
10th Percentile £36,250 £33,750 £35,000
90th Percentile £97,500 £95,000 £93,750
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 22 February 2018.

Salary histogram for Data Structures in the City of London

For the 6 months to 22 February 2018, IT jobs citing Data Structures 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 Data Structures.

1 96 (67.13%) Finance
2 61 (42.66%) SQL
3 52 (36.36%) SQL Server
3 52 (36.36%) Computer Science
3 52 (36.36%) Algorithms
4 38 (26.57%) OO
5 37 (25.87%) Degree
5 37 (25.87%) Analytics
6 36 (25.17%) Greenfield Project
7 35 (24.48%) JavaScript
8 33 (23.08%) T-SQL
9 31 (21.68%) C#
9 31 (21.68%) .NET
9 31 (21.68%) Microsoft
9 31 (21.68%) Banking
9 31 (21.68%) REST
10 28 (19.58%) Agile Software Development
11 27 (18.88%) Java
11 27 (18.88%) Microservices
12 26 (18.18%) OOP
13 24 (16.78%) C++
13 24 (16.78%) AngularJS
14 23 (16.08%) Data Management
14 23 (16.08%) Software Engineering
15 22 (15.38%) SQL Server Integration Services
15 22 (15.38%) Python
15 22 (15.38%) User Experience
16 21 (14.69%) DevOps
16 21 (14.69%) ASP.NET
17 19 (13.29%) SQL Server Reporting Services

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 5 (3.50%) Apache Spark
2 4 (2.80%) Tomcat
3 2 (1.40%) Apache
3 2 (1.40%) Elasticsearch
3 2 (1.40%) Lightstreamer
3 2 (1.40%) nginx
4 1 (0.70%) CMS
4 1 (0.70%) Confluence
4 1 (0.70%) JBoss
4 1 (0.70%) SAS
Applications
1 14 (9.79%) Microsoft Excel
2 12 (8.39%) Spreadsheet
3 3 (2.10%) Microsoft Office
4 2 (1.40%) AutoCAD
4 2 (1.40%) Revit
5 1 (0.70%) Microsoft PowerPoint
Business Applications
1 7 (4.90%) MetaTrader
2 3 (2.10%) Eloqua
2 3 (2.10%) Salesforce.com CRM
3 2 (1.40%) Elite 3E
3 2 (1.40%) Primavera
4 1 (0.70%) Carpe Diem
Cloud Services
1 7 (4.90%) Amazon AWS
2 6 (4.20%) npm
3 3 (2.10%) FinancialForce
3 3 (2.10%) GitHub
4 2 (1.40%) Amazon EC2
4 2 (1.40%) Cloud Computing
4 2 (1.40%) Salesforce Sales Cloud
5 1 (0.70%) Microsoft Azure
5 1 (0.70%) PaaS
5 1 (0.70%) SaaS
Communications & Networking
1 10 (6.99%) HTTP
2 2 (1.40%) Internet
3 1 (0.70%) 2G
3 1 (0.70%) DNS
3 1 (0.70%) SMS
3 1 (0.70%) SMTP
3 1 (0.70%) SSH
3 1 (0.70%) TCP/IP
Database & Business Intelligence
1 52 (36.36%) SQL Server
2 22 (15.38%) SQL Server Integration Services
3 19 (13.29%) SQL Server Analysis Services
3 19 (13.29%) SQL Server Reporting Services
4 13 (9.09%) Data Warehouse
4 13 (9.09%) Relational Database
5 11 (7.69%) Power BI
6 8 (5.59%) RDBMS
7 6 (4.20%) Big Data
7 6 (4.20%) KDB
7 6 (4.20%) NoSQL
8 5 (3.50%) Lumira
8 5 (3.50%) MySQL
9 4 (2.80%) BusinessObjects
9 4 (2.80%) BusinessObjects Web Intelligence
9 4 (2.80%) DTS
9 4 (2.80%) Hadoop
9 4 (2.80%) QlikView
9 4 (2.80%) Semantic Layer
9 4 (2.80%) Star Schema
Development Applications
1 8 (5.59%) Git (software)
2 7 (4.90%) Subversion
3 6 (4.20%) Jenkins
3 6 (4.20%) JIRA
4 5 (3.50%) Maven
4 5 (3.50%) webpack
5 3 (2.10%) JUnit
5 3 (2.10%) SQL Server Management Studio (SSMS)
6 2 (1.40%) Atlassian Bamboo
6 2 (1.40%) Grunt
6 2 (1.40%) gulp
6 2 (1.40%) Mercurial
6 2 (1.40%) Moq
6 2 (1.40%) MSTest
6 2 (1.40%) RStudio
6 2 (1.40%) Selenium
6 2 (1.40%) SpecFlow
6 2 (1.40%) Travis CI
6 2 (1.40%) WebDriver
7 1 (0.70%) Team Foundation Server
General
1 96 (67.13%) Finance
2 31 (21.68%) Banking
3 16 (11.19%) Financial Institution
4 15 (10.49%) Investment Banking
5 12 (8.39%) Front Office
6 11 (7.69%) Advertising
7 4 (2.80%) Marketing
8 3 (2.10%) Legal
8 3 (2.10%) Retail
9 2 (1.40%) Back Office
9 2 (1.40%) Military
9 2 (1.40%) Pharmaceutical
10 1 (0.70%) Billing
10 1 (0.70%) General Ledger
10 1 (0.70%) Law
10 1 (0.70%) Music Industry
10 1 (0.70%) Publishing
Job Titles
1 66 (46.15%) Developer
2 19 (13.29%) Software Engineer
3 18 (12.59%) Analyst
4 16 (11.19%) .NET Software Engineer
4 16 (11.19%) C# Software Engineer
5 15 (10.49%) C++ Developer
6 14 (9.79%) Senior Developer
7 11 (7.69%) C# Developer
7 11 (7.69%) Lead Developer
8 10 (6.99%) Front End Developer (Client-Side Developer)
9 9 (6.29%) Python Developer
10 8 (5.59%) Administrator
10 8 (5.59%) Analyst Developer
10 8 (5.59%) Data Manager
10 8 (5.59%) Salesforce Administrator
11 7 (4.90%) C++/C# Developer
11 7 (4.90%) Consultant
11 7 (4.90%) Java Developer
12 6 (4.20%) Business Intelligence Analyst
12 6 (4.20%) Developer Analyst
Libraries, Frameworks & Software Standards
1 31 (21.68%) .NET
1 31 (21.68%) REST
2 24 (16.78%) AngularJS
3 21 (14.69%) ASP.NET
4 19 (13.29%) Angular 2
5 18 (12.59%) ASP.NET Web API
6 17 (11.89%) ASP.NET MVC
7 11 (7.69%) NumPy
7 11 (7.69%) Pandas
8 10 (6.99%) CSS
9 9 (6.29%) ggplot2
10 8 (5.59%) HTML
10 8 (5.59%) Mason
11 7 (4.90%) Boost C++ Libraries
12 6 (4.20%) HTML5
12 6 (4.20%) Spring
12 6 (4.20%) STL
12 6 (4.20%) WebSockets
13 5 (3.50%) jQuery
13 5 (3.50%) WinForms
Miscellaneous
1 52 (36.36%) Algorithms
1 52 (36.36%) Computer Science
2 36 (25.17%) Greenfield Project
3 22 (15.38%) User Experience
4 17 (11.89%) Analytical Skills
5 16 (11.19%) Equities
6 12 (8.39%) Foreign Exchange (FX)
7 5 (3.50%) Fixed Income
7 5 (3.50%) Management Information System
8 3 (2.10%) Derivative
8 3 (2.10%) Fintech
8 3 (2.10%) Mobile App
8 3 (2.10%) Reinsurance
9 2 (1.40%) Hedge funds
9 2 (1.40%) Market Risk
10 1 (0.70%) Contract for Difference
10 1 (0.70%) Graphic Design
10 1 (0.70%) Replication
10 1 (0.70%) RIA
10 1 (0.70%) Spread Betting
Operating Systems
1 17 (11.89%) Linux
2 9 (6.29%) Unix
3 7 (4.90%) Windows
4 3 (2.10%) Android
4 3 (2.10%) Apple iOS
5 1 (0.70%) Red Hat Enterprise Linux
5 1 (0.70%) Ubuntu
Processes & Methodologies
1 38 (26.57%) OO
2 37 (25.87%) Analytics
3 28 (19.58%) Agile Software Development
4 27 (18.88%) Microservices
5 26 (18.18%) OOP
6 23 (16.08%) Data Management
6 23 (16.08%) Software Engineering
7 21 (14.69%) DevOps
8 19 (13.29%) Data Analysis
9 18 (12.59%) Mathematics
9 18 (12.59%) MVC
10 16 (11.19%) Multithreading
10 16 (11.19%) TDD
11 14 (9.79%) Business Intelligence
12 13 (9.09%) Data Modelling
13 12 (8.39%) Web Development
14 11 (7.69%) ETL
14 11 (7.69%) Front End Development
15 10 (6.99%) Data Analytics
15 10 (6.99%) Data Science
Programming Languages
1 61 (42.66%) SQL
2 35 (24.48%) JavaScript
3 33 (23.08%) T-SQL
4 31 (21.68%) C#
5 27 (18.88%) Java
6 24 (16.78%) C++
7 22 (15.38%) Python
8 10 (6.99%) ES6
8 10 (6.99%) PHP
8 10 (6.99%) VB
8 10 (6.99%) VBA
9 9 (6.29%) GraphQL
10 5 (3.50%) Ruby
11 4 (2.80%) Apex Code
11 4 (2.80%) TypeScript
12 3 (2.10%) C
12 3 (2.10%) R
13 2 (1.40%) Prolog
13 2 (1.40%) Scala
14 1 (0.70%) Bash Shell
Qualifications
1 37 (25.87%) Degree
2 13 (9.09%) PhD
3 10 (6.99%) Computer Science Degree
4 9 (6.29%) Numerate Degree
5 2 (1.40%) Master's Degree
5 2 (1.40%) Six Sigma Yellow Belt
6 1 (0.70%) IIBA
Quality Assurance & Compliance
1 18 (12.59%) Data Quality
2 4 (2.80%) QA
System Software
1 5 (3.50%) Docker
2 1 (0.70%) HDFS
2 1 (0.70%) LXC
Systems Management
1 5 (3.50%) Opscode Chef
2 4 (2.80%) Puppet
3 3 (2.10%) Ansible
4 2 (1.40%) Rundeck
4 2 (1.40%) Terraform
5 1 (0.70%) HP Quality Center
5 1 (0.70%) Kubernetes
Vendors
1 31 (21.68%) Microsoft
2 19 (13.29%) Tableau
3 13 (9.09%) Salesforce.com
4 5 (3.50%) SAP
5 2 (1.40%) Atlassian
5 2 (1.40%) Informatica
5 2 (1.40%) Oracle
5 2 (1.40%) SaltStack
5 2 (1.40%) Siebel
5 2 (1.40%) VMware
5 2 (1.40%) Xerox
6 1 (0.70%) Ab Initio
6 1 (0.70%) Alteryx
6 1 (0.70%) DevExpress
6 1 (0.70%) Google
6 1 (0.70%) Hitachi
6 1 (0.70%) Intapp
6 1 (0.70%) Syncfusion
6 1 (0.70%) Vertica
6 1 (0.70%) Workday