Period
to 19 April 2019

The table below looks at the prevalence of the term Data Structures in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Structures over the 6 months to 19 April 2019 with a comparison to the same period over the previous 2 years.

Data Structures
England > London
6 months to
19 Apr 2019
Same period 2018 Same period 2017
Rank 224 259 300
Rank change year-on-year +35 +41 -7
Permanent jobs citing Data Structures 939 915 789
As % of all permanent IT jobs advertised in London 1.55% 1.31% 1.15%
As % of the Miscellaneous category 3.41% 2.88% 2.56%
Number of salaries quoted 748 742 639
London median annual salary £67,500 £65,000 £67,500
Median salary % change year-on-year +3.85% -3.70% -
10th Percentile £42,250 £42,500 £42,500
90th Percentile £96,250 £115,000 £107,500
England median annual salary £62,500 £60,000 £60,000
% change year-on-year +4.17% - +9.09%

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 London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 27,501 31,802 30,799
As % of all permanent IT jobs advertised in London 45.33% 45.48% 44.73%
Number of salaries quoted 21,761 25,468 25,459
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £36,250 £35,000 £32,500
90th Percentile £100,000 £95,000 £92,500
England median annual salary £55,000 £50,500 £50,000
% change year-on-year +8.91% +1.00% -

Data Structures
Job Vacancy Trend in London

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

Job vacancy trend for Data Structures in London

Data Structures
Salary Trend in London

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

Salary trend for Data Structures in London

Data Structures
Salary Histogram in London

The salary distribution of IT jobs citing Data Structures in London over the 6 months to 19 April 2019.

Salary histogram for Data Structures in London

Data Structures
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Data Structures within the London region over the 6 months to 19 April 2019. 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
Central London +25 217 £67,500 - 16
West London +41 36 £45,500 -27.20% 7
East London +20 6 £49,677 -29.03% 1
South London -18 1 £80,000 +60.00% 4
Data Structures
England

For the 6 months to 19 April 2019, 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 London region with a requirement for Data Structures.

1 529 (56.34%) Algorithms
2 404 (43.02%) Python
3 397 (42.28%) SQL
4 337 (35.89%) Java
4 337 (35.89%) Finance
5 299 (31.84%) Agile Software Development
6 272 (28.97%) Computer Science
7 223 (23.75%) Software Engineering
8 222 (23.64%) Analytics
9 216 (23.00%) C#
10 204 (21.73%) Problem-Solving
11 184 (19.60%) JavaScript
12 182 (19.38%) Machine Learning
13 175 (18.64%) Linux
14 171 (18.21%) Degree
15 164 (17.47%) Amazon AWS
16 158 (16.83%) Analytical Skills
17 156 (16.61%) C++
18 152 (16.19%) ETL
19 143 (15.23%) SQL Server
19 143 (15.23%) OO
19 143 (15.23%) Big Data
20 139 (14.80%) Data Modelling
21 135 (14.38%) Apache Spark
22 118 (12.57%) .NET
23 117 (12.46%) Data Warehouse
24 116 (12.35%) Microsoft
25 111 (11.82%) Hadoop
26 105 (11.18%) Relational Database
27 102 (10.86%) Multithreading

Data Structures
Co-occurring IT Skills in 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
1 135 (14.38%) Apache Spark
2 46 (4.90%) Apache
3 31 (3.30%) Elasticsearch
4 17 (1.81%) SAS
5 13 (1.38%) Umbraco
6 12 (1.28%) IIS
7 6 (0.64%) Hyperledger
8 5 (0.53%) MS Exchange
9 3 (0.32%) Apache Airflow
9 3 (0.32%) CMS
9 3 (0.32%) Jetty
9 3 (0.32%) nginx
9 3 (0.32%) SharePoint
10 2 (0.21%) Confluence
10 2 (0.21%) Jupyter
10 2 (0.21%) SugarCRM
11 1 (0.11%) Apache Pig
11 1 (0.11%) DNN
11 1 (0.11%) Luigi
11 1 (0.11%) Sitecore CMS
Applications
1 45 (4.79%) Microsoft Excel
2 22 (2.34%) MS Visio
3 12 (1.28%) Microsoft Office
4 11 (1.17%) SPSS
5 6 (0.64%) Spreadsheet
6 3 (0.32%) Microsoft PowerPoint
7 2 (0.21%) Microsoft Project
Business Applications
1 9 (0.96%) Dynamics CRM
1 9 (0.96%) Salesforce.com CRM
2 8 (0.85%) SAP S/4HANA
3 6 (0.64%) SAP BPC
4 3 (0.32%) Dynamics NAV
4 3 (0.32%) Oracle EBS
5 2 (0.21%) HFM
5 2 (0.21%) Infor CRM
5 2 (0.21%) Magento
5 2 (0.21%) NetSuite
5 2 (0.21%) SAP MDG
6 1 (0.11%) BigMachines
6 1 (0.11%) Distributed Ledger
6 1 (0.11%) Eagle PACE
6 1 (0.11%) ION MarketView
6 1 (0.11%) Markit EDM
6 1 (0.11%) Oracle CRM
6 1 (0.11%) Payment Gateway
6 1 (0.11%) Raiser's Edge
6 1 (0.11%) SAP MDM
Cloud Services
1 164 (17.47%) Amazon AWS
2 85 (9.05%) Microsoft Azure
3 45 (4.79%) Google Cloud Platform
4 33 (3.51%) GitHub
5 28 (2.98%) Amazon S3
6 22 (2.34%) Cloud Computing
7 20 (2.13%) Amazon EMR
8 18 (1.92%) Amazon EC2
9 17 (1.81%) SaaS
10 10 (1.06%) AWS CloudFormation
11 6 (0.64%) Serverless
12 5 (0.53%) Office 365
13 4 (0.43%) Amazon Glacier
13 4 (0.43%) AWS CodePipeline
13 4 (0.43%) Azure Data Factory
13 4 (0.43%) Dynamics 365
13 4 (0.43%) Force.com
13 4 (0.43%) G Suite
13 4 (0.43%) npm
13 4 (0.43%) Trello
Communications & Networking
1 26 (2.77%) HTTP
2 16 (1.70%) Internet
3 11 (1.17%) TCP/IP
4 6 (0.64%) Intranet
5 4 (0.43%) Firewall
5 4 (0.43%) VPN
6 3 (0.32%) SAN
7 2 (0.21%) Bluetooth
7 2 (0.21%) NFC
7 2 (0.21%) Wireless
8 1 (0.11%) DMZ
8 1 (0.11%) Ethernet
8 1 (0.11%) HTTPS
8 1 (0.11%) Intrusion Detection
8 1 (0.11%) VoIP
Database & Business Intelligence
1 143 (15.23%) Big Data
1 143 (15.23%) SQL Server
2 117 (12.46%) Data Warehouse
3 111 (11.82%) Hadoop
4 105 (11.18%) Relational Database
5 89 (9.48%) NoSQL
6 79 (8.41%) PostgreSQL
7 70 (7.45%) MySQL
8 67 (7.14%) Power BI
9 56 (5.96%) Apache Hive
10 44 (4.69%) Apache Cassandra
11 41 (4.37%) Blockchain
12 37 (3.94%) SQL Server Integration Services
13 34 (3.62%) Amazon Redshift
14 33 (3.51%) RDBMS
15 31 (3.30%) Redis
16 29 (3.09%) MongoDB
17 25 (2.66%) SQL Server Reporting Services
18 24 (2.56%) Data Lake
19 20 (2.13%) SQL Server Analysis Services
Development Applications
1 80 (8.52%) Git (software)
2 33 (3.51%) Subversion
3 32 (3.41%) Maven
4 31 (3.30%) Jenkins
5 30 (3.19%) Ant
5 30 (3.19%) Gradle
6 20 (2.13%) JUnit
7 19 (2.02%) JIRA
8 15 (1.60%) PhantomJS
9 13 (1.38%) Grunt
9 13 (1.38%) gulp
9 13 (1.38%) Jasmine
10 10 (1.06%) webpack
11 9 (0.96%) Selenium
11 9 (0.96%) Visual Studio
12 8 (0.85%) Bitbucket
13 7 (0.75%) UI Automator
14 5 (0.53%) Karma Test Runner
14 5 (0.53%) Mocha
14 5 (0.53%) Sinon.JS
General
1 337 (35.89%) Finance
2 59 (6.28%) Games
3 33 (3.51%) Front Office
4 30 (3.19%) Retail
5 27 (2.88%) Law
5 27 (2.88%) Marketing
6 25 (2.66%) Banking
7 21 (2.24%) Military
8 19 (2.02%) Financial Institution
9 13 (1.38%) Digital Economy
10 11 (1.17%) Advertising
11 7 (0.75%) Legal
12 6 (0.64%) Telecoms
13 4 (0.43%) Investment Banking
13 4 (0.43%) Publishing
14 2 (0.21%) Greek Language
14 2 (0.21%) Manufacturing
15 1 (0.11%) Pharmaceutical
15 1 (0.11%) Prime Brokerage
15 1 (0.11%) Retail Banking
Job Titles
1 472 (50.27%) Developer
2 139 (14.80%) Java Developer
3 136 (14.48%) C# Developer
4 127 (13.53%) Data Engineer
5 88 (9.37%) Senior Developer
6 86 (9.16%) Software Engineer
7 78 (8.31%) Analyst
8 75 (7.99%) Python Developer
9 71 (7.56%) Python Engineer
10 51 (5.43%) C++ Developer
11 47 (5.01%) Architect
12 43 (4.58%) Junior
13 41 (4.37%) Data Analyst
14 37 (3.94%) Data Architect
14 37 (3.94%) Junior Developer
15 35 (3.73%) SQL Developer
16 34 (3.62%) Senior Java Developer
17 33 (3.51%) Java Engineer
18 31 (3.30%) Front End Developer (Client-Side Developer)
18 31 (3.30%) Junior C# Developer
Libraries, Frameworks & Software Standards
1 118 (12.57%) .NET
2 97 (10.33%) AngularJS
3 86 (9.16%) CSS
3 86 (9.16%) HTML
4 85 (9.05%) React
5 80 (8.52%) Spring
6 68 (7.24%) Kafka
7 67 (7.14%) XML
8 65 (6.92%) REST
9 64 (6.82%) RESTful
10 56 (5.96%) JSON
11 49 (5.22%) Web Services
12 46 (4.90%) ASP.NET
13 38 (4.05%) Redux
14 35 (3.73%) Reactive Extensions
15 33 (3.51%) HTML5
16 31 (3.30%) LAMP
17 28 (2.98%) Pandas
18 27 (2.88%) jQuery
19 25 (2.66%) Node.js
Miscellaneous
1 529 (56.34%) Algorithms
2 158 (16.83%) Analytical Skills
3 99 (10.54%) Hedge funds
4 88 (9.37%) Derivative
5 84 (8.95%) User Experience
6 69 (7.35%) Fintech
7 51 (5.43%) Fixed Income
8 44 (4.69%) Equities
9 30 (3.19%) Equity Derivative
9 30 (3.19%) Self-Motivation
10 28 (2.98%) Foreign Exchange (FX)
11 26 (2.77%) Greenfield Project
12 23 (2.45%) Management Information System
13 18 (1.92%) Blog
14 16 (1.70%) Credit Derivative
15 15 (1.60%) Mobile App
16 13 (1.38%) Online Gambling
17 12 (1.28%) Credit Risk
18 11 (1.17%) Market Risk
18 11 (1.17%) Robotics
Operating Systems
1 175 (18.64%) Linux
2 75 (7.99%) Unix
3 40 (4.26%) Windows
4 17 (1.81%) Android
5 11 (1.17%) Windows Server
6 10 (1.06%) Apple iOS
7 8 (0.85%) Red Hat Enterprise Linux
8 5 (0.53%) CentOS
8 5 (0.53%) Fedora
9 4 (0.43%) Mac OS
9 4 (0.43%) Oracle Linux
10 3 (0.32%) Solaris
11 2 (0.21%) Mac OS X
Processes & Methodologies
1 299 (31.84%) Agile Software Development
2 272 (28.97%) Computer Science
3 223 (23.75%) Software Engineering
4 222 (23.64%) Analytics
5 204 (21.73%) Problem-Solving
6 182 (19.38%) Machine Learning
7 152 (16.19%) ETL
8 143 (15.23%) OO
9 139 (14.80%) Data Modelling
10 102 (10.86%) Multithreading
11 94 (10.01%) TDD
12 90 (9.58%) Business Intelligence
13 89 (9.48%) Mathematics
14 87 (9.27%) Visualisation
15 86 (9.16%) Data Management
16 79 (8.41%) Artificial Intelligence
17 75 (7.99%) OOP
18 72 (7.67%) Data Analysis
18 72 (7.67%) Data Analytics
19 66 (7.03%) Data Science
Programming Languages
1 404 (43.02%) Python
2 397 (42.28%) SQL
3 337 (35.89%) Java
4 216 (23.00%) C#
5 184 (19.60%) JavaScript
6 156 (16.61%) C++
7 102 (10.86%) Scala
8 71 (7.56%) R
9 47 (5.01%) Go
10 45 (4.79%) TypeScript
11 42 (4.47%) T-SQL
12 37 (3.94%) ES6
13 36 (3.83%) VBA
14 32 (3.41%) C
15 31 (3.30%) F#
15 31 (3.30%) Java 8
16 30 (3.19%) PL/SQL
17 27 (2.88%) Objective-C
17 27 (2.88%) Perl
18 20 (2.13%) Shell Script
Qualifications
1 171 (18.21%) Degree
2 56 (5.96%) Computer Science Degree
3 21 (2.24%) Microsoft Certification
4 20 (2.13%) MCSA
5 13 (1.38%) PhD
6 12 (1.28%) Master's Degree
7 6 (0.64%) Security Cleared
8 5 (0.53%) A+ Certification
8 5 (0.53%) SC Cleared
9 2 (0.21%) PMP
10 1 (0.11%) CISA
10 1 (0.11%) CISM
10 1 (0.11%) CISSP
10 1 (0.11%) DV Cleared
10 1 (0.11%) IIBA
10 1 (0.11%) MOS
Quality Assurance & Compliance
1 65 (6.92%) Data Quality
2 38 (4.05%) QA
3 16 (1.70%) GDPR
4 11 (1.17%) WAI
5 6 (0.64%) Sarbanes-Oxley
6 4 (0.43%) ISO 20022
7 3 (0.32%) PCI DSS
8 1 (0.11%) MiFID
System Software
1 73 (7.77%) Docker
2 18 (1.92%) HDFS
3 13 (1.38%) Apache Flume
4 8 (0.85%) Apache ZooKeeper
5 7 (0.75%) etcd
6 6 (0.64%) Active Directory
7 1 (0.11%) GridGain
7 1 (0.11%) Virtual Machines
7 1 (0.11%) VirtualBox
Systems Management
1 40 (4.26%) Kubernetes
2 27 (2.88%) Ansible
3 22 (2.34%) Salt
4 16 (1.70%) Opscode Chef
5 10 (1.06%) Terraform
6 8 (0.85%) Puppet
7 7 (0.75%) Consul
7 7 (0.75%) Hadoop YARN
8 5 (0.53%) CFEngine
8 5 (0.53%) Graphite
8 5 (0.53%) Nagios
8 5 (0.53%) SCCM
8 5 (0.53%) StatsD
9 4 (0.43%) Control-M
9 4 (0.43%) Kibana
10 3 (0.32%) Grafana
11 1 (0.11%) Docker Swarm
Vendors
1 116 (12.35%) Microsoft
2 84 (8.95%) Oracle
3 60 (6.39%) Tableau
4 39 (4.15%) Google
5 34 (3.62%) Cloudera
6 29 (3.09%) Salesforce.com
7 24 (2.56%) Talend
8 23 (2.45%) Alteryx
8 23 (2.45%) Informatica
9 17 (1.81%) IBM
10 15 (1.60%) WorldPay
11 12 (1.28%) SAP
12 10 (1.06%) comScore
12 10 (1.06%) Snapchat
12 10 (1.06%) Sybase
13 8 (0.85%) HubSpot
13 8 (0.85%) Netezza
13 8 (0.85%) Red Hat
14 7 (0.75%) Teradata
15 6 (0.64%) Solace