Period
to 6 August 2020

The table below looks at the prevalence of the term Data Structures in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Structures over the 6 months to 6 August 2020 with a comparison to the same period over the previous 2 years.

Data Structures
Central London > City of London
6 months to
6 Aug 2020
Same period 2019 Same period 2018
Rank 185 186 177
Rank change year-on-year +1 -9 +49
Permanent jobs citing Data Structures 43 153 191
As % of all permanent jobs advertised in the City of London 0.84% 1.49% 1.74%
As % of the Miscellaneous category 2.01% 3.66% 4.12%
Number of salaries quoted 44 167 194
Median annual salary £69,250 £72,500 £69,250
Median salary % change year-on-year -4.48% +4.69% +15.42%
10th Percentile £46,741 £46,250 £45,075
90th Percentile £107,500 £108,500 £101,250
Central London median annual salary £70,000 £75,000 £68,500
% change year-on-year -6.67% +9.49% +14.17%

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 the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 2,136 4,179 4,637
As % of all permanent IT jobs advertised in the City of London 41.92% 40.83% 42.21%
Number of salaries quoted 1,848 3,623 4,161
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +5.26%
10th Percentile £41,250 £36,250 £37,000
90th Percentile £106,250 £100,000 £95,000
Central London median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +4.17%

Data Structures
Job Vacancy Trend in the City of London

Job postings citing Data Structures as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Data Structures in the City of London

Data Structures
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Data Structures in the City of London.

Salary trend for Data Structures in the City of London

Data Structures
Salary Histogram in the City of London

Salary distribution for jobs citing Data Structures in the City of London over the 6 months to 6 August 2020.

Salary histogram for Data Structures in the City of London

For the 6 months to 6 August 2020, 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 City of London region with a requirement for Data Structures.

1 24 (55.81%) SQL
2 21 (48.84%) Python
3 17 (39.53%) OO
4 13 (30.23%) Test Automation
4 13 (30.23%) Finance
4 13 (30.23%) Algorithms
5 12 (27.91%) Linux
6 11 (25.58%) Java
6 11 (25.58%) Business Intelligence
6 11 (25.58%) Analytical Skills
6 11 (25.58%) Power BI
6 11 (25.58%) Power Platform
7 10 (23.26%) Pandas
7 10 (23.26%) Data Modelling
7 10 (23.26%) Azure
7 10 (23.26%) SciPy
7 10 (23.26%) NumPy
7 10 (23.26%) SQL Server Integration Services
7 10 (23.26%) Agile Software Development
7 10 (23.26%) SQL Server Reporting Services
8 9 (20.93%) Data Analysis
8 9 (20.93%) ETL
9 8 (18.60%) Management Information System
9 8 (18.60%) Computer Science
10 7 (16.28%) Software Engineering
10 7 (16.28%) Visualisation
10 7 (16.28%) DevOps
11 6 (13.95%) Data Visualisation
11 6 (13.95%) Data Quality
11 6 (13.95%) Scorecard

Data Structures
Co-occurring IT Skills in the City of 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:

Applications
1 6 (13.95%) Microsoft Excel
2 1 (2.33%) Chatbot
Cloud Services
1 11 (25.58%) Power Platform
2 10 (23.26%) Azure
3 6 (13.95%) Cloud Computing
4 2 (4.65%) AWS
5 1 (2.33%) OpenShift
5 1 (2.33%) PaaS
5 1 (2.33%) SaaS
Database & Business Intelligence
1 11 (25.58%) Power BI
2 10 (23.26%) SQL Server Integration Services
2 10 (23.26%) SQL Server Reporting Services
3 4 (9.30%) SQL Server Analysis Services
4 3 (6.98%) Data Warehouse
4 3 (6.98%) Relational Database
5 1 (2.33%) Data Mining
5 1 (2.33%) MongoDB
5 1 (2.33%) QlikView
5 1 (2.33%) SQL Server
Development Applications
1 1 (2.33%) Jenkins
1 1 (2.33%) Visual Studio Tools for Office
General
1 13 (30.23%) Finance
2 4 (9.30%) Front Office
3 2 (4.65%) Banking
3 2 (4.65%) Investment Banking
4 1 (2.33%) Marketing
4 1 (2.33%) Retail
Job Titles
1 24 (55.81%) Developer
2 14 (32.56%) Python Developer
3 8 (18.60%) Analyst
4 7 (16.28%) Data Analyst
5 6 (13.95%) Java Developer
5 6 (13.95%) Senior Developer
6 3 (6.98%) Junior
6 3 (6.98%) Junior Developer
6 3 (6.98%) Junior Python Developer
6 3 (6.98%) Python Engineer
6 3 (6.98%) Senior Analyst
6 3 (6.98%) Senior Data Analyst
6 3 (6.98%) Senior Data Warehouse Specialist
6 3 (6.98%) SQL Analyst
6 3 (6.98%) SQL Data Analyst
7 2 (4.65%) Business Intelligence Developer
7 2 (4.65%) Core Java Developer
7 2 (4.65%) Investment Banking Java Developer
7 2 (4.65%) Senior Business Intelligence Developer
7 2 (4.65%) Senior Investment Banking Java Developer
Libraries, Frameworks & Software Standards
1 10 (23.26%) NumPy
1 10 (23.26%) Pandas
1 10 (23.26%) SciPy
2 3 (6.98%) AngularJS
2 3 (6.98%) MDX
2 3 (6.98%) Web Services
3 2 (4.65%) J2SE
3 2 (4.65%) JSON
3 2 (4.65%) Natural Language Processing
4 1 (2.33%) .NET Core
4 1 (2.33%) ASP.NET Web API
4 1 (2.33%) CoreNLP
4 1 (2.33%) Electron Framework
4 1 (2.33%) Kafka
4 1 (2.33%) Keras
4 1 (2.33%) OAuth2
4 1 (2.33%) Razor View Engine
4 1 (2.33%) Spring Boot
4 1 (2.33%) TensorFlow
4 1 (2.33%) Vue.js
Miscellaneous
1 13 (30.23%) Algorithms
2 11 (25.58%) Analytical Skills
3 8 (18.60%) Management Information System
4 6 (13.95%) Analytical Mindset
5 3 (6.98%) Derivative
5 3 (6.98%) Equities
5 3 (6.98%) Replication
5 3 (6.98%) User Experience
6 2 (4.65%) Fixed Income
6 2 (4.65%) Greenfield Project
7 1 (2.33%) Digital Media
7 1 (2.33%) Foreign Exchange (FX)
7 1 (2.33%) Grid Computing
7 1 (2.33%) Reinsurance
7 1 (2.33%) Self-Motivation
Operating Systems
1 12 (27.91%) Linux
2 4 (9.30%) Unix
3 1 (2.33%) VMS
3 1 (2.33%) Windows
Processes & Methodologies
1 17 (39.53%) OO
2 13 (30.23%) Test Automation
3 11 (25.58%) Business Intelligence
4 10 (23.26%) Agile Software Development
4 10 (23.26%) Data Modelling
5 9 (20.93%) Data Analysis
5 9 (20.93%) ETL
6 8 (18.60%) Computer Science
7 7 (16.28%) DevOps
7 7 (16.28%) Software Engineering
7 7 (16.28%) Visualisation
8 6 (13.95%) CRM
8 6 (13.95%) Dashboard Development
8 6 (13.95%) Data Visualisation
8 6 (13.95%) Scorecard
8 6 (13.95%) Strategic Thinking
8 6 (13.95%) TDD
9 5 (11.63%) Mathematics
9 5 (11.63%) Physics
9 5 (11.63%) SDLC
Programming Languages
1 24 (55.81%) SQL
2 21 (48.84%) Python
3 11 (25.58%) Java
4 6 (13.95%) JavaScript
5 5 (11.63%) T-SQL
6 3 (6.98%) C++
6 3 (6.98%) R
7 1 (2.33%) Haskell
7 1 (2.33%) Java 8
7 1 (2.33%) Kotlin
7 1 (2.33%) Perl
7 1 (2.33%) Scala
7 1 (2.33%) Shell Script
7 1 (2.33%) TypeScript
Qualifications
1 5 (11.63%) Degree
2 3 (6.98%) Computer Science Degree
3 1 (2.33%) Master's Degree
Quality Assurance & Compliance
1 6 (13.95%) Data Quality
2 1 (2.33%) QA
2 1 (2.33%) SLA
Systems Management
1 2 (4.65%) Kubernetes
2 1 (2.33%) MIIS
Vendors
1 6 (13.95%) Siebel
2 1 (2.33%) Cognos
2 1 (2.33%) Tableau