Period
to 15 October 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 15 October 2018 with a comparison to the same period over the previous 2 years.

Data Structures
England > London
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 245 293 290
Rank change year-on-year +48 -3 -45
Permanent jobs citing Data Structures 1,013 868 903
As % of all permanent IT jobs advertised in London 1.49% 1.17% 1.18%
As % of the Miscellaneous category 3.05% 2.32% 2.51%
Number of salaries quoted 784 520 779
London median annual salary £67,500 £65,000 £70,000
Median salary % change year-on-year +3.85% -7.14% -
10th Percentile £45,000 £43,000 £41,250
90th Percentile £96,250 £100,000 £106,250
England median annual salary £62,500 £55,000 £60,000
% change year-on-year +13.64% -8.33% +4.35%

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 33,163 37,344 36,040
As % of all permanent IT jobs advertised in London 48.79% 50.52% 46.94%
Number of salaries quoted 25,880 26,577 30,669
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 £97,500 £92,500 £90,000
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 15 October 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 15 October 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 +35 219 £70,000 +16.67% 67
West London +44 29 £50,000 -20.00% 26
East London -15 12 £65,000 -16.13% 8
North London +3 7 £60,000 +25.00% 2
South London - 7 £50,000 - 3
Data Structures
England

For the 6 months to 15 October 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.

1 613 (60.51%) Algorithms
2 452 (44.62%) Finance
3 439 (43.34%) Java
4 431 (42.55%) SQL
5 408 (40.28%) Computer Science
6 348 (34.35%) Degree
7 324 (31.98%) Python
8 313 (30.90%) Agile Software Development
9 296 (29.22%) Problem-Solving
10 279 (27.54%) C#
11 273 (26.95%) Software Engineering
12 213 (21.03%) OO
13 208 (20.53%) JavaScript
14 205 (20.24%) C++
15 204 (20.14%) Big Data
16 194 (19.15%) Analytical Skills
17 187 (18.46%) Banking
18 184 (18.16%) SQL Server
19 171 (16.88%) Analytics
20 162 (15.99%) Mathematics
21 150 (14.81%) NoSQL
22 147 (14.51%) Linux
23 145 (14.31%) Low Latency
24 143 (14.12%) Computer Science Degree
25 138 (13.62%) Amazon AWS
26 133 (13.13%) Investment Banking
27 130 (12.83%) TDD
27 130 (12.83%) AngularJS
28 129 (12.73%) Financial Institution
29 127 (12.54%) .NET

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 97 (9.58%) Apache Spark
2 56 (5.53%) Elasticsearch
3 28 (2.76%) Apache
4 15 (1.48%) WebLogic
5 9 (0.89%) Apache Airflow
5 9 (0.89%) IIS
5 9 (0.89%) SAS
6 8 (0.79%) Apache Pig
6 8 (0.79%) SharePoint
6 8 (0.79%) SugarCRM
6 8 (0.79%) Tomcat
7 7 (0.69%) Apache Solr
7 7 (0.69%) Luigi
7 7 (0.69%) nginx
7 7 (0.69%) Tornado
7 7 (0.69%) WebSphere
8 6 (0.59%) Ethereum
8 6 (0.59%) GemFire
9 5 (0.49%) CMS
9 5 (0.49%) Confluence
Applications
1 59 (5.82%) Microsoft Excel
2 15 (1.48%) MS Visio
3 9 (0.89%) Microsoft Office
4 3 (0.30%) Microsoft PowerPoint
5 2 (0.20%) SPSS
6 1 (0.099%) Chatbot
6 1 (0.099%) EViews
6 1 (0.099%) InVision
6 1 (0.099%) Photoshop
Business Applications
1 11 (1.09%) Magento
2 7 (0.69%) Endur
2 7 (0.69%) Findur
3 6 (0.59%) Cognos TM1
3 6 (0.59%) Dynamics CRM
3 6 (0.59%) Sentinel
4 5 (0.49%) Actimize
5 4 (0.39%) Payment Gateway
5 4 (0.39%) SunGard GMI
6 3 (0.30%) Distributed Ledger
6 3 (0.30%) ION MarketView
6 3 (0.30%) Salesforce.com CRM
7 2 (0.20%) Cognos Controller
7 2 (0.20%) Dynamics AX
7 2 (0.20%) Dynamics NAV
7 2 (0.20%) Eloqua
8 1 (0.099%) SAP MDG
8 1 (0.099%) SAP MDM
Cloud Services
1 138 (13.62%) Amazon AWS
2 80 (7.90%) Microsoft Azure
3 43 (4.24%) GitHub
4 22 (2.17%) Amazon S3
5 19 (1.88%) Amazon EC2
6 15 (1.48%) SaaS
7 13 (1.28%) Google Cloud Platform
8 11 (1.09%) Cloud Computing
9 9 (0.89%) CloudFront
10 8 (0.79%) Office 365
10 8 (0.79%) PaaS
11 7 (0.69%) Serverless
11 7 (0.69%) Trello
12 6 (0.59%) AWS Lambda
13 5 (0.49%) Boomi
14 4 (0.39%) AWS Elastic Beanstalk
14 4 (0.39%) Google Analytics
14 4 (0.39%) npm
14 4 (0.39%) Route 53
14 4 (0.39%) Slack
Communications & Networking
1 18 (1.78%) Internet
2 15 (1.48%) HTTP
3 13 (1.28%) TCP/IP
4 10 (0.99%) Bluetooth
4 10 (0.99%) NFC
5 9 (0.89%) Firewall
5 9 (0.89%) VoIP
6 7 (0.69%) Intrusion Detection
7 4 (0.39%) Wireless
8 3 (0.30%) IPFS
9 2 (0.20%) AMQP
9 2 (0.20%) Broadband
9 2 (0.20%) IPsec
9 2 (0.20%) Junos
9 2 (0.20%) LAN
9 2 (0.20%) Network Security
9 2 (0.20%) SNMP
9 2 (0.20%) WAN
10 1 (0.099%) ATM
10 1 (0.099%) HTTPS
Database & Business Intelligence
1 204 (20.14%) Big Data
2 184 (18.16%) SQL Server
3 150 (14.81%) NoSQL
4 108 (10.66%) Data Warehouse
5 101 (9.97%) Hadoop
6 99 (9.77%) Relational Database
7 90 (8.88%) MongoDB
8 79 (7.80%) SQL Server Integration Services
9 62 (6.12%) Apache Cassandra
10 56 (5.53%) Blockchain
11 55 (5.43%) SQL Server Reporting Services
12 54 (5.33%) Apache Hive
13 42 (4.15%) PostgreSQL
14 38 (3.75%) MySQL
15 37 (3.65%) SQL Server Analysis Services
16 32 (3.16%) RDBMS
17 28 (2.76%) Power BI
18 24 (2.37%) Amazon Redshift
19 23 (2.27%) HBase
20 20 (1.97%) Redis
Development Applications
1 78 (7.70%) Git (software)
2 66 (6.52%) Jenkins
3 34 (3.36%) Subversion
4 33 (3.26%) JUnit
5 27 (2.67%) Maven
6 25 (2.47%) Gradle
6 25 (2.47%) Visual Studio
7 21 (2.07%) JIRA
8 20 (1.97%) Selenium
9 15 (1.48%) Ant
9 15 (1.48%) Jasmine
10 14 (1.38%) SQL Server Management Studio (SSMS)
10 14 (1.38%) TeamCity
11 13 (1.28%) JMeter
12 11 (1.09%) Octopus Deploy
12 11 (1.09%) webpack
13 9 (0.89%) Grunt
13 9 (0.89%) gulp
13 9 (0.89%) Protractor
13 9 (0.89%) Sinon.JS
General
1 452 (44.62%) Finance
2 187 (18.46%) Banking
3 133 (13.13%) Investment Banking
4 129 (12.73%) Financial Institution
5 100 (9.87%) Front Office
6 55 (5.43%) Games
7 47 (4.64%) Retail
8 46 (4.54%) Marketing
9 20 (1.97%) Pharmaceutical
10 19 (1.88%) Advertising
11 14 (1.38%) Law
12 13 (1.28%) Telecoms
13 12 (1.18%) Back Office
14 11 (1.09%) Manufacturing
15 10 (0.99%) Electronics
16 8 (0.79%) Japanese Language
17 3 (0.30%) Digital Economy
17 3 (0.30%) Military
17 3 (0.30%) Publishing
18 2 (0.20%) Music Industry
Job Titles
1 552 (54.49%) Developer
2 147 (14.51%) Java Developer
3 131 (12.93%) Software Engineer
4 115 (11.35%) C# Developer
5 97 (9.58%) Data Engineer
6 78 (7.70%) Python Developer
7 75 (7.40%) SQL Developer
8 74 (7.31%) Analyst
9 73 (7.21%) Senior Developer
10 52 (5.13%) Architect
11 49 (4.84%) C++ Developer
12 44 (4.34%) Software Developer
13 43 (4.24%) Junior
14 41 (4.05%) Data Analyst
15 40 (3.95%) Python Engineer
16 39 (3.85%) Junior Developer
17 34 (3.36%) Big Data Engineer
18 33 (3.26%) Senior Software Engineer
19 30 (2.96%) Lead Developer
20 29 (2.86%) Junior C# Developer
Libraries, Frameworks & Software Standards
1 130 (12.83%) AngularJS
2 127 (12.54%) .NET
3 99 (9.77%) HTML
4 93 (9.18%) React
5 91 (8.98%) Kafka
6 78 (7.70%) CSS
7 77 (7.60%) Spring
8 76 (7.50%) REST
9 74 (7.31%) HTML5
10 69 (6.81%) RESTful
11 68 (6.71%) Web Services
12 63 (6.22%) Node.js
13 39 (3.85%) XML
14 36 (3.55%) Vert.x
15 34 (3.36%) JSON
16 30 (2.96%) RabbitMQ
17 29 (2.86%) Middleware
18 27 (2.67%) Redux
18 27 (2.67%) Spring Boot
19 26 (2.57%) CSS3
Miscellaneous
1 613 (60.51%) Algorithms
2 408 (40.28%) Computer Science
3 194 (19.15%) Analytical Skills
4 100 (9.87%) Hedge funds
5 95 (9.38%) Cyberthreat
6 84 (8.29%) Self-Motivation
7 73 (7.21%) Equities
8 71 (7.01%) Fintech
9 69 (6.81%) Fixed Income
10 67 (6.61%) Derivative
11 64 (6.32%) User Experience
12 48 (4.74%) Greenfield Project
13 38 (3.75%) Virtual Team
14 26 (2.57%) Client/Server
15 25 (2.47%) Management Information System
16 23 (2.27%) Equity Derivative
16 23 (2.27%) Online Gambling
17 21 (2.07%) Analytical Mindset
18 18 (1.78%) Foreign Exchange (FX)
18 18 (1.78%) Mobile App
Operating Systems
1 147 (14.51%) Linux
2 72 (7.11%) Unix
3 44 (4.34%) Windows
4 9 (0.89%) Android
5 6 (0.59%) Apple iOS
5 6 (0.59%) CentOS
5 6 (0.59%) Fedora
5 6 (0.59%) Red Hat Enterprise Linux
6 2 (0.20%) Data ONTAP
6 2 (0.20%) Mac OS X
7 1 (0.099%) DC/OS
7 1 (0.099%) Debian
7 1 (0.099%) Embedded Linux
7 1 (0.099%) Windows 7
Processes & Methodologies
1 313 (30.90%) Agile Software Development
2 296 (29.22%) Problem-Solving
3 273 (26.95%) Software Engineering
4 213 (21.03%) OO
5 171 (16.88%) Analytics
6 162 (15.99%) Mathematics
7 145 (14.31%) Low Latency
8 130 (12.83%) TDD
9 126 (12.44%) Machine Learning
10 120 (11.85%) Continuous Integration
11 114 (11.25%) Investment Management
12 112 (11.06%) Risk Management
13 110 (10.86%) Multithreading
14 107 (10.56%) ETL
15 105 (10.37%) Business Intelligence
16 102 (10.07%) Open Source
17 96 (9.48%) Innovative Thinking
17 96 (9.48%) Strategic Thinking
18 94 (9.28%) OOP
19 92 (9.08%) Data Science
Programming Languages
1 439 (43.34%) Java
2 431 (42.55%) SQL
3 324 (31.98%) Python
4 279 (27.54%) C#
5 208 (20.53%) JavaScript
6 205 (20.24%) C++
7 113 (11.15%) Scala
8 85 (8.39%) T-SQL
9 74 (7.31%) Java 8
10 60 (5.92%) C
11 47 (4.64%) R
12 44 (4.34%) VBA
13 43 (4.24%) PHP
14 42 (4.15%) F#
15 38 (3.75%) Kotlin
16 33 (3.26%) PL/SQL
16 33 (3.26%) TypeScript
17 32 (3.16%) Haskell
17 32 (3.16%) Shell Script
18 28 (2.76%) Go
Qualifications
1 348 (34.35%) Degree
2 143 (14.12%) Computer Science Degree
3 60 (5.92%) Master's Degree
4 33 (3.26%) PhD
5 13 (1.28%) Microsoft Certification
6 10 (0.99%) MCSA
7 7 (0.69%) CEH
7 7 (0.69%) CISM
7 7 (0.69%) CISSP
7 7 (0.69%) SANS
8 6 (0.59%) Numerate Degree
9 1 (0.099%) IIBA
9 1 (0.099%) SC Cleared
9 1 (0.099%) Security Cleared
Quality Assurance & Compliance
1 51 (5.03%) Data Quality
2 13 (1.28%) QA
3 5 (0.49%) MiFID
4 4 (0.39%) EMIR
4 4 (0.39%) FATCA
5 3 (0.30%) Sarbanes-Oxley
5 3 (0.30%) Solvency II
6 2 (0.20%) GDPR
7 1 (0.099%) GxP
7 1 (0.099%) PMO
7 1 (0.099%) SLA
System Software
1 68 (6.71%) Docker
2 29 (2.86%) HDFS
3 8 (0.79%) Virtual Machines
4 5 (0.49%) Apache Flume
5 2 (0.20%) Active Directory
5 2 (0.20%) Hyper-V
5 2 (0.20%) VMware Infrastructure
Systems Management
1 39 (3.85%) Kubernetes
2 8 (0.79%) Terraform
3 6 (0.59%) Prometheus
4 5 (0.49%) Oozie
5 4 (0.39%) Ansible
5 4 (0.39%) Docker Swarm
6 3 (0.30%) Ambari
6 3 (0.30%) Consul
6 3 (0.30%) HP Quality Center
6 3 (0.30%) Opscode Chef
7 2 (0.20%) Grafana
7 2 (0.20%) Graylog
7 2 (0.20%) Nagios
7 2 (0.20%) RANCID
7 2 (0.20%) ZABBIX
8 1 (0.099%) Apache Brooklyn
8 1 (0.099%) Kibana
8 1 (0.099%) Marathon
8 1 (0.099%) Mesos
8 1 (0.099%) Puppet
Vendors
1 97 (9.58%) Microsoft
2 66 (6.52%) Oracle
3 43 (4.24%) Tableau
4 32 (3.16%) Google
5 26 (2.57%) Salesforce.com
6 20 (1.97%) Cognos
6 20 (1.97%) Sybase
7 16 (1.58%) Cloudera
8 15 (1.48%) Hortonworks
8 15 (1.48%) MapR
9 11 (1.09%) SAP
10 10 (0.99%) Fidessa
10 10 (0.99%) Informatica
11 9 (0.89%) Adobe
12 8 (0.79%) HubSpot
12 8 (0.79%) IBM
12 8 (0.79%) MicroStrategy
12 8 (0.79%) WorldPay
13 7 (0.69%) OpenLink
13 7 (0.69%) Sony