Period
to 18 September 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 18 September 2019 with a comparison to the same period over the previous 2 years.

Data Structures
England > London
6 months to
18 Sep 2019
Same period 2018 Same period 2017
Rank 255 241 295
Rank change year-on-year -14 +54 +13
Permanent jobs citing Data Structures 728 1,020 886
As % of all permanent IT jobs advertised in London 1.30% 1.48% 1.18%
As % of the Miscellaneous category 3.15% 3.45% 2.60%
Number of salaries quoted 592 772 545
London median annual salary £72,500 £67,500 £65,000
Median salary % change year-on-year +7.41% +3.85% -3.70%
10th Percentile £43,750 £45,000 £43,000
90th Percentile £115,000 £99,750 £100,000
England median annual salary £65,000 £60,000 £55,000
% change year-on-year +8.33% +9.09% -8.33%

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 23,139 29,572 34,031
As % of all permanent IT jobs advertised in London 41.32% 42.92% 45.52%
Number of salaries quoted 18,013 22,691 23,850
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £35,000 £35,000 £35,000
90th Percentile £102,500 £97,500 £95,000
England median annual salary £53,500 £52,500 £50,000
% change year-on-year +1.90% +5.00% -

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 18 September 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 18 September 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 -4 181 £75,000 +11.11% 52
West London +31 32 £65,000 +18.18% 27
South London -13 6 £48,125 -3.75% 3
East London +30 5 £54,000 -20.00% 10
Data Structures
England

For the 6 months to 18 September 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.

1 432 (59.34%) Algorithms
2 326 (44.78%) Agile Software Development
3 287 (39.42%) SQL
4 284 (39.01%) Python
5 275 (37.77%) Java
6 251 (34.48%) Computer Science
7 195 (26.79%) Finance
8 190 (26.10%) Degree
9 184 (25.27%) Problem-Solving
10 182 (25.00%) JavaScript
11 178 (24.45%) C#
12 172 (23.63%) AWS
13 155 (21.29%) Software Engineering
14 153 (21.02%) Analytics
15 145 (19.92%) Big Data
16 138 (18.96%) OO
17 137 (18.82%) TDD
18 128 (17.58%) HTML
19 118 (16.21%) CSS
20 113 (15.52%) AngularJS
21 112 (15.38%) DevOps
22 107 (14.70%) C++
22 107 (14.70%) Azure
23 103 (14.15%) Mathematics
24 101 (13.87%) Microservices
25 99 (13.60%) Multithreading
26 98 (13.46%) User Experience
27 97 (13.32%) Analytical Skills
28 96 (13.19%) Linux
29 95 (13.05%) NoSQL

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 82 (11.26%) Apache Spark
2 21 (2.88%) IIS
2 21 (2.88%) Umbraco
3 16 (2.20%) Elasticsearch
4 7 (0.96%) Apache
4 7 (0.96%) Apache Airflow
5 5 (0.69%) Confluence
5 5 (0.69%) nginx
6 4 (0.55%) CMS
6 4 (0.55%) Luigi
6 4 (0.55%) SugarCRM
6 4 (0.55%) Tornado
6 4 (0.55%) Zope
7 3 (0.41%) ArcGIS
8 2 (0.27%) Drupal
8 2 (0.27%) Jupyter
8 2 (0.27%) SharePoint
8 2 (0.27%) WordPress
9 1 (0.14%) Apache Pig
9 1 (0.14%) Headless CMS
Applications
1 22 (3.02%) Microsoft Excel
2 9 (1.24%) Microsoft PowerPoint
3 8 (1.10%) Microsoft Project
4 1 (0.14%) InfoPath
4 1 (0.14%) Maya
4 1 (0.14%) Microsoft Office
4 1 (0.14%) Spreadsheet
Business Applications
1 7 (0.96%) Dynamics CRM
2 6 (0.82%) Dynamics AX
3 4 (0.55%) Infor CRM
3 4 (0.55%) NetSuite
3 4 (0.55%) Oracle EBS
4 2 (0.27%) Eloqua
4 2 (0.27%) Payment Gateway
4 2 (0.27%) Visualfiles
5 1 (0.14%) ION MarketView
5 1 (0.14%) Raiser's Edge
5 1 (0.14%) SAP HCM
5 1 (0.14%) SAP HR
5 1 (0.14%) SAP MDG
5 1 (0.14%) SAP S/4HANA
Cloud Services
1 172 (23.63%) AWS
2 107 (14.70%) Azure
3 36 (4.95%) GitHub
4 29 (3.98%) GCP
5 24 (3.30%) Power Platform
6 20 (2.75%) Amazon S3
6 20 (2.75%) SaaS
7 13 (1.79%) Amazon EC2
7 13 (1.79%) Amazon ECS
7 13 (1.79%) Cloud Computing
8 12 (1.65%) PaaS
8 12 (1.65%) Serverless
9 10 (1.37%) Amazon EKS
9 10 (1.37%) AWS CloudFormation
10 8 (1.10%) AWS Lambda
11 7 (0.96%) Dynamics 365
12 5 (0.69%) Amazon SQS
12 5 (0.69%) AWS Fargate
12 5 (0.69%) npm
13 4 (0.55%) Amazon EMR
Communications & Networking
1 31 (4.26%) HTTP
2 10 (1.37%) TCP/IP
3 2 (0.27%) Ethernet
3 2 (0.27%) LAN
3 2 (0.27%) WAN
4 1 (0.14%) Internet
4 1 (0.14%) Unified Communications
4 1 (0.14%) VoIP
Database & Business Intelligence
1 145 (19.92%) Big Data
2 95 (13.05%) NoSQL
3 88 (12.09%) SQL Server
4 82 (11.26%) Hadoop
5 81 (11.13%) Data Warehouse
6 67 (9.20%) Relational Database
7 56 (7.69%) MongoDB
8 43 (5.91%) MySQL
9 42 (5.77%) Apache Hive
10 31 (4.26%) PostgreSQL
10 31 (4.26%) SQL Server Reporting Services
11 24 (3.30%) Power BI
12 23 (3.16%) SQL Server Integration Services
13 21 (2.88%) Blockchain
13 21 (2.88%) SQL Server Analysis Services
14 20 (2.75%) Azure SQL Database
15 16 (2.20%) Oracle Database
15 16 (2.20%) Oracle Database 11g
16 15 (2.06%) Oracle Reports
17 13 (1.79%) BigQuery
Development Applications
1 56 (7.69%) Git (software)
2 36 (4.95%) Jasmine
3 35 (4.81%) Sinon.JS
4 34 (4.67%) Jenkins
4 34 (4.67%) Karma Test Runner
4 34 (4.67%) Mocha
4 34 (4.67%) Protractor
4 34 (4.67%) Selenium
5 23 (3.16%) Grunt
6 20 (2.75%) gulp
7 19 (2.61%) webpack
8 12 (1.65%) JIRA
8 12 (1.65%) Maven
9 9 (1.24%) JUnit
9 9 (1.24%) TeamCity
10 8 (1.10%) Bitbucket
11 7 (0.96%) Ant
11 7 (0.96%) Bitbucket Server
11 7 (0.96%) GitLab
12 6 (0.82%) Oracle APEX
General
1 195 (26.79%) Finance
2 71 (9.75%) Games
3 58 (7.97%) Front Office
4 57 (7.83%) Banking
5 20 (2.75%) Investment Banking
6 15 (2.06%) Retail
7 11 (1.51%) Advertising
7 11 (1.51%) Marketing
8 10 (1.37%) Financial Institution
8 10 (1.37%) Law
9 6 (0.82%) General Ledger
10 5 (0.69%) Legal
11 2 (0.27%) Publishing
11 2 (0.27%) Retail Banking
11 2 (0.27%) Telecoms
12 1 (0.14%) Back Office
12 1 (0.14%) Billing
12 1 (0.14%) French Language
12 1 (0.14%) Music Industry
12 1 (0.14%) Prime Brokerage
Job Titles
1 419 (57.55%) Developer
2 120 (16.48%) Java Developer
3 103 (14.15%) C# Developer
4 89 (12.23%) Data Engineer
5 85 (11.68%) Senior Developer
6 62 (8.52%) Software Engineer
7 43 (5.91%) Analyst
7 43 (5.91%) Python Developer
8 36 (4.95%) Front End Developer (Client-Side Developer)
9 35 (4.81%) React Developer
10 32 (4.40%) Python Engineer
11 31 (4.26%) Senior Java Developer
12 30 (4.12%) C++ Developer
13 28 (3.85%) Data Warehouse Developer
14 26 (3.57%) F# Developer
14 26 (3.57%) SQL Developer
15 25 (3.43%) Java Engineer
15 25 (3.43%) Senior Data Engineer
16 22 (3.02%) Lead Developer
17 20 (2.75%) Software Developer
Libraries, Frameworks & Software Standards
1 128 (17.58%) HTML
2 118 (16.21%) CSS
3 113 (15.52%) AngularJS
4 94 (12.91%) .NET
5 93 (12.77%) React
6 89 (12.23%) HTML5
6 89 (12.23%) REST
7 59 (8.10%) RESTful
8 47 (6.46%) Pandas
9 46 (6.32%) CSS3
10 41 (5.63%) Redux
11 38 (5.22%) Node.js
12 37 (5.08%) Jest
13 36 (4.95%) Kafka
14 35 (4.81%) Chai
15 34 (4.67%) Gherkin
15 34 (4.67%) HTML5 Canvas
15 34 (4.67%) Spring
15 34 (4.67%) SVG
16 32 (4.40%) WCF
Miscellaneous
1 432 (59.34%) Algorithms
2 98 (13.46%) User Experience
3 97 (13.32%) Analytical Skills
4 68 (9.34%) Hedge funds
5 63 (8.65%) Fixed Income
6 49 (6.73%) Derivative
7 41 (5.63%) Foreign Exchange (FX)
8 39 (5.36%) Online Gambling
9 36 (4.95%) Equities
10 32 (4.40%) Greenfield Project
11 28 (3.85%) Equity Derivative
12 26 (3.57%) Self-Motivation
13 21 (2.88%) Robotics
14 19 (2.61%) Enterprise Software
15 18 (2.47%) Public Cloud
16 17 (2.34%) Linux Command Line
17 16 (2.20%) Management Information System
18 11 (1.51%) Cloud Native
19 9 (1.24%) Market Risk
20 7 (0.96%) Grid Computing
Operating Systems
1 96 (13.19%) Linux
2 64 (8.79%) Unix
3 42 (5.77%) Windows
4 21 (2.88%) Windows Server
5 6 (0.82%) Android
6 2 (0.27%) Apple iOS
7 1 (0.14%) Mac OS
7 1 (0.14%) Solaris
Processes & Methodologies
1 326 (44.78%) Agile Software Development
2 251 (34.48%) Computer Science
3 184 (25.27%) Problem-Solving
4 155 (21.29%) Software Engineering
5 153 (21.02%) Analytics
6 138 (18.96%) OO
7 137 (18.82%) TDD
8 112 (15.38%) DevOps
9 103 (14.15%) Mathematics
10 101 (13.87%) Microservices
11 99 (13.60%) Multithreading
12 90 (12.36%) OOD
13 86 (11.81%) Machine Learning
13 86 (11.81%) Scrum
13 86 (11.81%) Unit Testing
14 84 (11.54%) Continuous Improvement
15 79 (10.85%) Data Modelling
16 73 (10.03%) OOP
17 71 (9.75%) Fintech
18 70 (9.62%) Data Analytics
Programming Languages
1 287 (39.42%) SQL
2 284 (39.01%) Python
3 275 (37.77%) Java
4 182 (25.00%) JavaScript
5 178 (24.45%) C#
6 107 (14.70%) C++
7 81 (11.13%) Scala
8 65 (8.93%) TypeScript
9 49 (6.73%) ES6
10 45 (6.18%) Java 8
11 42 (5.77%) Go
12 32 (4.40%) Kotlin
13 29 (3.98%) F#
14 26 (3.57%) PowerShell
15 25 (3.43%) Bash Shell
16 20 (2.75%) PHP
16 20 (2.75%) R
16 20 (2.75%) T-SQL
17 19 (2.61%) PL/SQL
18 15 (2.06%) C
Qualifications
1 190 (26.10%) Degree
2 55 (7.55%) Computer Science Degree
3 35 (4.81%) Master's Degree
4 22 (3.02%) PhD
5 5 (0.69%) SC Cleared
5 5 (0.69%) Security Cleared
6 2 (0.27%) Postgraduate
7 1 (0.14%) Numerate Degree
7 1 (0.14%) PRINCE2 Practitioner
Quality Assurance & Compliance
1 34 (4.67%) Data Quality
2 21 (2.88%) WAI
3 19 (2.61%) QA
4 3 (0.41%) GDPR
5 2 (0.27%) ISO/IEC 27001
5 2 (0.27%) NIST
6 1 (0.14%) PMO
System Software
1 95 (13.05%) Docker
2 13 (1.79%) HDFS
3 10 (1.37%) Active Directory
4 4 (0.55%) Apache Flume
4 4 (0.55%) GridGain
5 2 (0.27%) Apache ZooKeeper
5 2 (0.27%) etcd
5 2 (0.27%) Virtual Machines
6 1 (0.14%) VirtualBox
Systems Management
1 75 (10.30%) Kubernetes
2 37 (5.08%) Terraform
3 21 (2.88%) Ansible
4 17 (2.34%) Consul
5 12 (1.65%) Opscode Chef
6 10 (1.37%) Puppet
7 8 (1.10%) Oozie
8 3 (0.41%) Grafana
8 3 (0.41%) Kibana
9 2 (0.27%) Packer
10 1 (0.14%) Salt
Vendors
1 71 (9.75%) Microsoft
2 60 (8.24%) Oracle
3 39 (5.36%) Google
4 20 (2.75%) Tableau
5 16 (2.20%) Cloudera
6 13 (1.79%) Informatica
7 11 (1.51%) Salesforce.com
8 9 (1.24%) SAP
9 8 (1.10%) Charles River
9 8 (1.10%) Talend
10 6 (0.82%) Netezza
11 5 (0.69%) IBM
11 5 (0.69%) Sybase
12 4 (0.55%) HubSpot
12 4 (0.55%) Zoho
13 3 (0.41%) Alteryx
13 3 (0.41%) Atlassian
13 3 (0.41%) Salesforce Marketing Cloud
14 2 (0.27%) Adobe
14 2 (0.27%) VMware