Period
to 20 August 2018

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 20 August 2018 with a comparison to the same period over the previous 2 years.

Data Structures
England > London
6 months to
20 Aug 2018
Same period 2017 Same period 2016
Rank 246 293 318
Rank change year-on-year +47 +25 -62
Permanent jobs citing Data Structures 990 847 846
As % of all permanent IT jobs advertised in London 1.43% 1.15% 1.05%
As % of the Miscellaneous category 2.95% 2.32% 2.20%
Number of salaries quoted 726 562 728
London median annual salary £67,500 £65,000 £65,000
Median salary % change year-on-year +3.85% - -3.70%
10th Percentile £45,000 £43,000 £41,250
90th Percentile £102,500 £101,250 £100,000
England median annual salary £60,000 £55,000 £60,000
% change year-on-year +9.09% -8.33% +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 33,583 36,517 38,502
As % of all permanent IT jobs advertised in London 48.59% 49.58% 47.69%
Number of salaries quoted 25,984 26,708 32,732
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £35,000 £33,750 £32,500
90th Percentile £96,250 £92,500 £87,500
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +5.26%

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 20 August 2018.

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 20 August 2018. 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 +33 222 £67,500 +3.85% 49
West London +43 26 £61,250 +2.08% 32
South London - 22 £50,000 -
East London +5 7 £70,000 -6.67% 7
North London +3 1 £50,000 +4.17%
Data Structures
England

For the 6 months to 20 August 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 London region with a requirement for Data Structures.

1 573 (57.88%) Algorithms
2 454 (45.86%) Finance
3 442 (44.65%) Java
4 392 (39.60%) Computer Science
5 381 (38.48%) SQL
6 365 (36.87%) Degree
7 337 (34.04%) Agile Software Development
8 319 (32.22%) Problem-Solving
9 302 (30.51%) Python
10 261 (26.36%) Software Engineering
11 220 (22.22%) Big Data
12 217 (21.92%) OO
13 215 (21.72%) C#
14 211 (21.31%) JavaScript
15 210 (21.21%) Analytics
16 209 (21.11%) Analytical Skills
17 206 (20.81%) Banking
18 192 (19.39%) C++
19 174 (17.58%) SQL Server
20 163 (16.46%) Mathematics
21 161 (16.26%) TDD
22 156 (15.76%) Low Latency
23 154 (15.56%) Investment Banking
24 148 (14.95%) Financial Institution
25 146 (14.75%) NoSQL
26 145 (14.65%) Risk Management
27 142 (14.34%) Linux
28 135 (13.64%) Investment Management
29 133 (13.43%) Continuous Integration
30 132 (13.33%) Computer Science Degree

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
1 101 (10.20%) Apache Spark
2 50 (5.05%) Elasticsearch
3 30 (3.03%) Apache
4 17 (1.72%) Tomcat
5 14 (1.41%) Apache Airflow
6 13 (1.31%) nginx
6 13 (1.31%) WebLogic
7 12 (1.21%) IIS
8 11 (1.11%) SugarCRM
9 10 (1.01%) Oracle SOA Suite
9 10 (1.01%) Tornado
10 8 (0.81%) GemFire
10 8 (0.81%) JBoss
10 8 (0.81%) SAS
10 8 (0.81%) SharePoint
11 7 (0.71%) Luigi
12 6 (0.61%) Apache Pig
12 6 (0.61%) Apache Solr
13 5 (0.51%) Adobe Experience Manager
13 5 (0.51%) Confluence
Applications
1 48 (4.85%) Microsoft Excel
2 20 (2.02%) MS Visio
3 10 (1.01%) Microsoft Office
4 5 (0.51%) Spreadsheet
5 4 (0.40%) Microsoft PowerPoint
6 1 (0.10%) AutoCAD
6 1 (0.10%) Chatbot
6 1 (0.10%) EViews
6 1 (0.10%) InVision
6 1 (0.10%) Microsoft Project
6 1 (0.10%) Photoshop
6 1 (0.10%) Revit
6 1 (0.10%) SPSS
Business Applications
1 10 (1.01%) Magento
2 9 (0.91%) Salesforce.com CRM
3 7 (0.71%) Endur
3 7 (0.71%) Findur
3 7 (0.71%) Payment Gateway
4 6 (0.61%) Dynamics CRM
4 6 (0.61%) Eloqua
4 6 (0.61%) Sentinel
5 5 (0.51%) Actimize
6 4 (0.40%) SunGard GMI
7 3 (0.30%) ION MarketView
8 2 (0.20%) Cognos TM1
8 2 (0.20%) Dynamics AX
8 2 (0.20%) Dynamics NAV
9 1 (0.10%) Cognos Controller
9 1 (0.10%) FINCAD Analytics
9 1 (0.10%) Oracle EBS
9 1 (0.10%) Primavera
Cloud Services
1 111 (11.21%) Amazon AWS
2 48 (4.85%) Microsoft Azure
3 33 (3.33%) GitHub
4 20 (2.02%) Amazon EC2
5 12 (1.21%) Amazon S3
6 11 (1.11%) Office 365
6 11 (1.11%) PaaS
7 9 (0.91%) Google Cloud Platform
8 8 (0.81%) Cloud Computing
8 8 (0.81%) Google Analytics
8 8 (0.81%) npm
9 7 (0.71%) SaaS
10 6 (0.61%) FinancialForce
10 6 (0.61%) Trello
11 5 (0.51%) Adobe Analytics
11 5 (0.51%) CloudFront
12 4 (0.40%) Serverless
12 4 (0.40%) Yarn
13 3 (0.30%) AWS Lambda
13 3 (0.30%) Slack
Communications & Networking
1 22 (2.22%) Internet
2 12 (1.21%) TCP/IP
3 11 (1.11%) Bluetooth
3 11 (1.11%) NFC
4 8 (0.81%) Firewall
4 8 (0.81%) VoIP
5 7 (0.71%) HTTP
5 7 (0.71%) Intrusion Detection
6 2 (0.20%) AMQP
6 2 (0.20%) Broadband
6 2 (0.20%) Multicast
7 1 (0.10%) ATM
7 1 (0.10%) IPsec
7 1 (0.10%) Junos
7 1 (0.10%) LAN
7 1 (0.10%) Network Security
7 1 (0.10%) Peer-to-Peer Networking
7 1 (0.10%) SNMP
7 1 (0.10%) WAN
7 1 (0.10%) Wireless
Database & Business Intelligence
1 220 (22.22%) Big Data
2 174 (17.58%) SQL Server
3 146 (14.75%) NoSQL
4 113 (11.41%) Hadoop
5 92 (9.29%) MongoDB
6 84 (8.48%) SQL Server Integration Services
7 81 (8.18%) Data Warehouse
7 81 (8.18%) Relational Database
8 67 (6.77%) Apache Cassandra
9 54 (5.45%) Apache Hive
10 53 (5.35%) MySQL
11 49 (4.95%) SQL Server Reporting Services
12 47 (4.75%) SQL Server Analysis Services
13 42 (4.24%) Blockchain
14 33 (3.33%) BusinessObjects
15 32 (3.23%) HBase
16 31 (3.13%) PostgreSQL
16 31 (3.13%) Power BI
17 29 (2.93%) RDBMS
18 26 (2.63%) Redis
Development Applications
1 71 (7.17%) Jenkins
2 69 (6.97%) Git (software)
3 46 (4.65%) Subversion
4 31 (3.13%) JUnit
4 31 (3.13%) Visual Studio
5 27 (2.73%) Gradle
6 25 (2.53%) Maven
7 24 (2.42%) JIRA
8 23 (2.32%) Selenium
9 21 (2.12%) TeamCity
10 19 (1.92%) Octopus Deploy
11 18 (1.82%) Jasmine
12 17 (1.72%) SQL Server Management Studio (SSMS)
13 16 (1.62%) Mocha
13 16 (1.62%) webpack
14 14 (1.41%) gulp
15 13 (1.31%) TestRail
16 12 (1.21%) Grunt
16 12 (1.21%) Protractor
16 12 (1.21%) Sinon.JS
General
1 454 (45.86%) Finance
2 206 (20.81%) Banking
3 154 (15.56%) Investment Banking
4 148 (14.95%) Financial Institution
5 94 (9.49%) Front Office
6 67 (6.77%) Games
7 47 (4.75%) Marketing
8 43 (4.34%) Retail
9 24 (2.42%) Advertising
10 20 (2.02%) Pharmaceutical
11 13 (1.31%) Telecoms
12 11 (1.11%) Japanese Language
13 9 (0.91%) Back Office
13 9 (0.91%) Manufacturing
14 7 (0.71%) Electronics
15 6 (0.61%) Law
16 4 (0.40%) Legal
17 3 (0.30%) Publishing
18 1 (0.10%) Military
18 1 (0.10%) Multimedia
Job Titles
1 515 (52.02%) Developer
2 142 (14.34%) Java Developer
3 108 (10.91%) Software Engineer
4 98 (9.90%) C# Developer
5 90 (9.09%) Analyst
6 81 (8.18%) Data Engineer
7 69 (6.97%) Senior Developer
8 57 (5.76%) Python Developer
8 57 (5.76%) SQL Developer
9 54 (5.45%) Architect
10 42 (4.24%) Software Developer
11 40 (4.04%) C++ Developer
12 37 (3.74%) Data Analyst
12 37 (3.74%) Python Engineer
13 33 (3.33%) .NET Developer
14 30 (3.03%) Big Data Engineer
14 30 (3.03%) Business Intelligence Developer
15 29 (2.93%) Junior
16 26 (2.63%) Lead Developer
17 25 (2.53%) Data Architect
Libraries, Frameworks & Software Standards
1 128 (12.93%) AngularJS
2 122 (12.32%) .NET
3 99 (10.00%) React
4 98 (9.90%) Kafka
5 91 (9.19%) Spring
6 80 (8.08%) REST
7 78 (7.88%) HTML
8 73 (7.37%) Web Services
9 65 (6.57%) HTML5
9 65 (6.57%) RESTful
10 62 (6.26%) CSS
11 48 (4.85%) Node.js
12 36 (3.64%) Spring Boot
12 36 (3.64%) Vert.x
13 35 (3.54%) CSS3
14 33 (3.33%) XML
15 32 (3.23%) JSON
16 31 (3.13%) Redux
17 30 (3.03%) Middleware
17 30 (3.03%) RabbitMQ
Miscellaneous
1 573 (57.88%) Algorithms
2 392 (39.60%) Computer Science
3 209 (21.11%) Analytical Skills
4 109 (11.01%) Cyberthreat
5 81 (8.18%) Equities
6 80 (8.08%) Hedge funds
7 78 (7.88%) Self-Motivation
8 73 (7.37%) Fintech
9 66 (6.67%) User Experience
10 62 (6.26%) Fixed Income
11 53 (5.35%) Greenfield Project
12 51 (5.15%) Derivative
13 38 (3.84%) Virtual Team
14 30 (3.03%) Management Information System
15 29 (2.93%) Online Gambling
16 26 (2.63%) Foreign Exchange (FX)
17 23 (2.32%) Client/Server
18 16 (1.62%) Life Science
19 15 (1.52%) Analytical Mindset
19 15 (1.52%) Enterprise Software
Operating Systems
1 142 (14.34%) Linux
2 62 (6.26%) Unix
3 30 (3.03%) Windows
4 7 (0.71%) CentOS
4 7 (0.71%) Fedora
4 7 (0.71%) Red Hat Enterprise Linux
5 6 (0.61%) Android
6 5 (0.51%) Apple iOS
7 2 (0.20%) AIX
7 2 (0.20%) Mac OS X
7 2 (0.20%) Solaris
7 2 (0.20%) Windows Server
8 1 (0.10%) Data ONTAP
8 1 (0.10%) Windows 7
Processes & Methodologies
1 337 (34.04%) Agile Software Development
2 319 (32.22%) Problem-Solving
3 261 (26.36%) Software Engineering
4 217 (21.92%) OO
5 210 (21.21%) Analytics
6 163 (16.46%) Mathematics
7 161 (16.26%) TDD
8 156 (15.76%) Low Latency
9 145 (14.65%) Risk Management
10 135 (13.64%) Investment Management
11 133 (13.43%) Continuous Integration
12 131 (13.23%) Machine Learning
13 110 (11.11%) Innovative Thinking
13 110 (11.11%) OOP
13 110 (11.11%) Strategic Thinking
14 109 (11.01%) Data Science
15 105 (10.61%) ETL
16 102 (10.30%) Multithreading
17 96 (9.70%) Business Intelligence
18 93 (9.39%) Data Management
Programming Languages
1 442 (44.65%) Java
2 381 (38.48%) SQL
3 302 (30.51%) Python
4 215 (21.72%) C#
5 211 (21.31%) JavaScript
6 192 (19.39%) C++
7 101 (10.20%) Scala
8 78 (7.88%) Java 8
9 65 (6.57%) C
10 62 (6.26%) T-SQL
11 49 (4.95%) R
12 35 (3.54%) Shell Script
13 29 (2.93%) Go
14 27 (2.73%) PHP
14 27 (2.73%) TypeScript
15 25 (2.53%) VBA
16 23 (2.32%) F#
17 18 (1.82%) ES6
18 17 (1.72%) Kotlin
19 15 (1.52%) PL/SQL
Qualifications
1 365 (36.87%) Degree
2 132 (13.33%) Computer Science Degree
3 67 (6.77%) Master's Degree
4 36 (3.64%) PhD
5 12 (1.21%) Numerate Degree
6 8 (0.81%) CISSP
7 7 (0.71%) CEH
7 7 (0.71%) CISM
7 7 (0.71%) SANS
8 2 (0.20%) Microsoft Certification
9 1 (0.10%) CIMA
9 1 (0.10%) IIBA
9 1 (0.10%) SC Cleared
9 1 (0.10%) Security Cleared
9 1 (0.10%) Six Sigma Yellow Belt
Quality Assurance & Compliance
1 36 (3.64%) Data Quality
2 28 (2.83%) QA
3 7 (0.71%) GDPR
4 6 (0.61%) MiFID
5 4 (0.40%) EMIR
5 4 (0.40%) FATCA
6 3 (0.30%) GxP
6 3 (0.30%) Sarbanes-Oxley
6 3 (0.30%) Solvency II
7 2 (0.20%) PMO
8 1 (0.10%) Dodd-Frank
8 1 (0.10%) GCP
8 1 (0.10%) SLA
System Software
1 54 (5.45%) Docker
2 36 (3.64%) HDFS
3 13 (1.31%) Virtual Machines
4 5 (0.51%) Apache Flume
5 1 (0.10%) Hyper-V
5 1 (0.10%) LXC
5 1 (0.10%) VMware Infrastructure
Systems Management
1 18 (1.82%) Kubernetes
2 13 (1.31%) Ansible
3 12 (1.21%) Ambari
4 11 (1.11%) Prometheus
5 9 (0.91%) Opscode Chef
6 7 (0.71%) Grafana
6 7 (0.71%) Puppet
6 7 (0.71%) Terraform
7 5 (0.51%) Oozie
8 3 (0.30%) HP Quality Center
9 2 (0.20%) Kibana
10 1 (0.10%) Graylog
10 1 (0.10%) Nagios
10 1 (0.10%) RANCID
10 1 (0.10%) ZABBIX
Vendors
1 78 (7.88%) Microsoft
2 67 (6.77%) Oracle
3 55 (5.56%) Tableau
4 33 (3.33%) Salesforce.com
5 27 (2.73%) Google
6 23 (2.32%) Cognos
7 22 (2.22%) Sybase
8 19 (1.92%) WorldPay
9 14 (1.41%) Cloudera
9 14 (1.41%) SAP
10 12 (1.21%) Hortonworks
10 12 (1.21%) MapR
11 11 (1.11%) HubSpot
12 10 (1.01%) Fidessa
13 8 (0.81%) Adobe
13 8 (0.81%) Atlassian
13 8 (0.81%) Cognizant
13 8 (0.81%) IBM
13 8 (0.81%) MicroStrategy
14 7 (0.71%) Bloomberg