Period
to 19 November 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 November 2019 with a comparison to the same period over the previous 2 years.

Data Structures
England > London
6 months to
19 Nov 2019
Same period 2018 Same period 2017
Rank 249 247 301
Rank change year-on-year -2 +54 -26
Permanent jobs citing Data Structures 746 984 858
As % of all permanent IT jobs advertised in London 1.37% 1.47% 1.15%
As % of the Miscellaneous category 3.26% 3.46% 2.53%
Number of salaries quoted 579 812 520
London median annual salary £72,500 £67,500 £62,500
Median salary % change year-on-year +7.41% +8.00% -10.71%
10th Percentile £43,966 £43,875 £41,250
90th Percentile £117,500 £99,750 £97,500
England median annual salary £65,000 £62,500 £55,000
% change year-on-year +4.00% +13.64% -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 22,893 28,406 33,873
As % of all permanent IT jobs advertised in London 41.94% 42.43% 45.33%
Number of salaries quoted 17,800 22,170 23,846
London median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% -
10th Percentile £35,750 £35,000 £35,000
90th Percentile £105,000 £97,500 £93,750
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +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 19 November 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 November 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 +1 179 £77,500 +10.71% 58
West London +18 32 £70,000 +47.37% 17
East London +22 10 £70,000 +7.69% 11
South London +4 8 £75,000 +46.34% 1
Data Structures
England

For the 6 months to 19 November 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.

1 426 (57.10%) Algorithms
2 327 (43.83%) Agile Software Development
3 301 (40.35%) Python
4 287 (38.47%) Java
5 276 (37.00%) SQL
6 252 (33.78%) Computer Science
7 207 (27.75%) Finance
8 191 (25.60%) Problem-Solving
9 187 (25.07%) AWS
10 177 (23.73%) Software Engineering
11 173 (23.19%) Degree
12 172 (23.06%) C#
13 169 (22.65%) JavaScript
14 166 (22.25%) Big Data
15 160 (21.45%) OO
16 158 (21.18%) TDD
17 152 (20.38%) Analytics
18 127 (17.02%) HTML
19 118 (15.82%) DevOps
20 116 (15.55%) Azure
21 109 (14.61%) Multithreading
21 109 (14.61%) Analytical Skills
22 108 (14.48%) CSS
23 107 (14.34%) Docker
24 105 (14.08%) AngularJS
24 105 (14.08%) C++
25 103 (13.81%) Scala
26 102 (13.67%) Linux
27 100 (13.40%) Mathematics
28 99 (13.27%) Data Warehouse

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 71 (9.52%) Apache Spark
2 18 (2.41%) Elasticsearch
3 14 (1.88%) Apache Airflow
4 12 (1.61%) Luigi
5 10 (1.34%) Confluence
5 10 (1.34%) IIS
6 9 (1.21%) Umbraco
7 4 (0.54%) Apache
7 4 (0.54%) CMS
7 4 (0.54%) Oracle SOA Suite
8 3 (0.40%) ArcGIS
8 3 (0.40%) Cloud Foundry
8 3 (0.40%) Tornado
8 3 (0.40%) Zope
9 2 (0.27%) Drupal
9 2 (0.27%) Jupyter
9 2 (0.27%) SugarCRM
9 2 (0.27%) WordPress
10 1 (0.13%) Headless CMS
10 1 (0.13%) SharePoint 2010
Applications
1 24 (3.22%) Microsoft Excel
2 6 (0.80%) Microsoft Office
2 6 (0.80%) Microsoft PowerPoint
3 4 (0.54%) MS Visio
4 2 (0.27%) Microsoft Project
5 1 (0.13%) InfoPath
5 1 (0.13%) Maya
5 1 (0.13%) Spreadsheet
Business Applications
1 10 (1.34%) Dynamics AX
2 5 (0.67%) Dynamics CRM
2 5 (0.67%) Eloqua
3 3 (0.40%) Salesforce.com CRM
4 2 (0.27%) Infor CRM
4 2 (0.27%) NetSuite
4 2 (0.27%) SAP MDG
4 2 (0.27%) Visualfiles
5 1 (0.13%) Oracle EBS
5 1 (0.13%) Payment Gateway
5 1 (0.13%) SAP HCM
5 1 (0.13%) SAP HR
5 1 (0.13%) SAP S/4HANA
Cloud Services
1 187 (25.07%) AWS
2 116 (15.55%) Azure
3 40 (5.36%) GitHub
4 35 (4.69%) GCP
5 29 (3.89%) Power Platform
6 24 (3.22%) Amazon S3
7 16 (2.14%) Amazon EKS
8 15 (2.01%) Cloud Computing
8 15 (2.01%) SaaS
9 14 (1.88%) Serverless
10 13 (1.74%) Amazon EC2
10 13 (1.74%) Amazon ECS
11 12 (1.61%) AWS Lambda
12 8 (1.07%) Amazon EMR
12 8 (1.07%) AWS CloudFormation
13 6 (0.80%) Amazon SQS
13 6 (0.80%) PaaS
14 5 (0.67%) Amazon Kinesis
14 5 (0.67%) Dynamics 365
14 5 (0.67%) Oracle Service Cloud
Communications & Networking
1 30 (4.02%) HTTP
2 11 (1.47%) TCP/IP
3 4 (0.54%) Ethernet
4 3 (0.40%) LAN
4 3 (0.40%) WAN
5 1 (0.13%) Network Security
5 1 (0.13%) Unified Communications
5 1 (0.13%) VoIP
Database & Business Intelligence
1 166 (22.25%) Big Data
2 99 (13.27%) Data Warehouse
3 96 (12.87%) NoSQL
4 89 (11.93%) Relational Database
5 86 (11.53%) SQL Server
6 71 (9.52%) Hadoop
7 51 (6.84%) MongoDB
8 45 (6.03%) PostgreSQL
9 36 (4.83%) SQL Server Integration Services
10 31 (4.16%) MySQL
11 30 (4.02%) Apache Hive
11 30 (4.02%) SQL Server Analysis Services
11 30 (4.02%) SQL Server Reporting Services
12 29 (3.89%) Power BI
13 23 (3.08%) Amazon Athena
14 22 (2.95%) Amazon Redshift
15 21 (2.82%) Azure SQL Database
15 21 (2.82%) BigQuery
15 21 (2.82%) HBase
16 19 (2.55%) Presto
Development Applications
1 56 (7.51%) Git (software)
2 39 (5.23%) Jenkins
3 35 (4.69%) Mocha
4 32 (4.29%) Sinon.JS
5 31 (4.16%) Jasmine
5 31 (4.16%) Karma Test Runner
5 31 (4.16%) Protractor
5 31 (4.16%) Selenium
6 18 (2.41%) Maven
7 17 (2.28%) webpack
8 16 (2.14%) Grunt
9 14 (1.88%) JIRA
10 13 (1.74%) gulp
11 7 (0.94%) GitLab
11 7 (0.94%) Gradle
12 6 (0.80%) JUnit
12 6 (0.80%) SpecFlow
12 6 (0.80%) Subversion
12 6 (0.80%) Visual Studio
13 5 (0.67%) TeamCity
General
1 207 (27.75%) Finance
2 67 (8.98%) Front Office
3 66 (8.85%) Banking
4 63 (8.45%) Games
5 22 (2.95%) Retail
6 21 (2.82%) Investment Banking
7 14 (1.88%) Marketing
8 10 (1.34%) General Ledger
9 6 (0.80%) Advertising
9 6 (0.80%) Legal
10 5 (0.67%) Financial Institution
11 4 (0.54%) Law
12 2 (0.27%) Manufacturing
12 2 (0.27%) Multimedia
12 2 (0.27%) Telecoms
13 1 (0.13%) Billing
13 1 (0.13%) French Language
13 1 (0.13%) Music Industry
13 1 (0.13%) Polish Language
13 1 (0.13%) Retail Banking
Job Titles
1 412 (55.23%) Developer
2 137 (18.36%) Java Developer
3 93 (12.47%) C# Developer
3 93 (12.47%) Data Engineer
4 89 (11.93%) Senior Developer
5 61 (8.18%) Analyst
6 58 (7.77%) Software Engineer
7 48 (6.43%) Python Developer
8 37 (4.96%) C++ Developer
9 36 (4.83%) React Developer
10 35 (4.69%) Senior Java Developer
11 32 (4.29%) Senior Data Engineer
12 31 (4.16%) Front End Developer (Client-Side Developer)
13 28 (3.75%) Data Analyst
14 26 (3.49%) F# Developer
15 25 (3.35%) AWS Developer
16 23 (3.08%) Java Engineer
16 23 (3.08%) Software Developer
17 22 (2.95%) Architect
17 22 (2.95%) Games Developer
Libraries, Frameworks & Software Standards
1 127 (17.02%) HTML
2 108 (14.48%) CSS
3 105 (14.08%) AngularJS
4 95 (12.73%) HTML5
5 91 (12.20%) React
6 86 (11.53%) REST
7 77 (10.32%) .NET
8 55 (7.37%) RESTful
9 53 (7.10%) Node.js
9 53 (7.10%) Pandas
10 43 (5.76%) CSS3
11 40 (5.36%) Kafka
12 39 (5.23%) Web Services
13 36 (4.83%) Chai
14 35 (4.69%) Redux
15 32 (4.29%) Jest
15 32 (4.29%) NumPy
15 32 (4.29%) WCF
16 31 (4.16%) Gherkin
16 31 (4.16%) SVG
Miscellaneous
1 426 (57.10%) Algorithms
2 109 (14.61%) Analytical Skills
3 95 (12.73%) User Experience
4 69 (9.25%) Hedge funds
5 64 (8.58%) Derivative
6 55 (7.37%) Fixed Income
7 42 (5.63%) Foreign Exchange (FX)
8 31 (4.16%) Online Gambling
9 29 (3.89%) Management Information System
10 28 (3.75%) Greenfield Project
11 27 (3.62%) Equity Derivative
12 26 (3.49%) Equities
13 24 (3.22%) Public Cloud
14 23 (3.08%) Linux Command Line
14 23 (3.08%) Self-Motivation
15 13 (1.74%) Grid Computing
16 11 (1.47%) Cloud Native
16 11 (1.47%) Enterprise Software
17 9 (1.21%) Robotics
18 8 (1.07%) Market Risk
Operating Systems
1 102 (13.67%) Linux
2 61 (8.18%) Unix
3 34 (4.56%) Windows
4 9 (1.21%) Windows Server
5 4 (0.54%) Android
6 2 (0.27%) Apple iOS
7 1 (0.13%) Solaris
Processes & Methodologies
1 327 (43.83%) Agile Software Development
2 252 (33.78%) Computer Science
3 191 (25.60%) Problem-Solving
4 177 (23.73%) Software Engineering
5 160 (21.45%) OO
6 158 (21.18%) TDD
7 152 (20.38%) Analytics
8 118 (15.82%) DevOps
9 109 (14.61%) Multithreading
10 100 (13.40%) Mathematics
11 97 (13.00%) Microservices
12 88 (11.80%) Scrum
13 81 (10.86%) Continuous Improvement
13 81 (10.86%) OOD
14 79 (10.59%) Business Intelligence
14 79 (10.59%) Data Modelling
14 79 (10.59%) Machine Learning
15 78 (10.46%) OOP
16 77 (10.32%) Data Science
16 77 (10.32%) Fintech
Programming Languages
1 301 (40.35%) Python
2 287 (38.47%) Java
3 276 (37.00%) SQL
4 172 (23.06%) C#
5 169 (22.65%) JavaScript
6 105 (14.08%) C++
7 103 (13.81%) Scala
8 68 (9.12%) TypeScript
9 53 (7.10%) Java 8
10 45 (6.03%) ES6
11 41 (5.50%) Go
12 39 (5.23%) Kotlin
13 32 (4.29%) Bash Shell
13 32 (4.29%) R
14 28 (3.75%) PowerShell
15 26 (3.49%) F#
15 26 (3.49%) T-SQL
16 24 (3.22%) PHP
17 14 (1.88%) C
17 14 (1.88%) Haskell
Qualifications
1 173 (23.19%) Degree
2 47 (6.30%) Computer Science Degree
3 31 (4.16%) Master's Degree
3 31 (4.16%) PhD
4 3 (0.40%) Postgraduate
5 2 (0.27%) SC Cleared
5 2 (0.27%) Security Cleared
Quality Assurance & Compliance
1 55 (7.37%) Data Quality
2 24 (3.22%) QA
3 9 (1.21%) WAI
4 2 (0.27%) GDPR
4 2 (0.27%) ISO/IEC 27001
4 2 (0.27%) NIST
System Software
1 107 (14.34%) Docker
2 16 (2.14%) Active Directory
3 6 (0.80%) GridGain
4 5 (0.67%) Apache Flume
5 2 (0.27%) HDFS
5 2 (0.27%) Virtual Machines
6 1 (0.13%) Apache ZooKeeper
Systems Management
1 91 (12.20%) Kubernetes
2 45 (6.03%) Terraform
3 23 (3.08%) Ansible
4 19 (2.55%) Consul
5 17 (2.28%) Oozie
6 11 (1.47%) Opscode Chef
6 11 (1.47%) Puppet
7 2 (0.27%) Grafana
7 2 (0.27%) Packer
8 1 (0.13%) Kibana
8 1 (0.13%) logstash
8 1 (0.13%) Salt
8 1 (0.13%) StatsD
Vendors
1 77 (10.32%) Microsoft
2 47 (6.30%) Google
3 46 (6.17%) Oracle
4 21 (2.82%) Tableau
5 20 (2.68%) Informatica
6 16 (2.14%) SAP
7 12 (1.61%) Talend
8 11 (1.47%) IBM
8 11 (1.47%) Salesforce.com
9 10 (1.34%) Charles River
10 7 (0.94%) Cloudera
11 6 (0.80%) WorldPay
12 4 (0.54%) Alteryx
12 4 (0.54%) Bloomberg
12 4 (0.54%) Cognos
12 4 (0.54%) Databricks
12 4 (0.54%) Reuters
13 3 (0.40%) Marketo
13 3 (0.40%) Pardot
13 3 (0.40%) Salesforce Marketing Cloud