Period
to

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 24 May 2022 with a comparison to the same period over the previous 2 years.

Data Structures
Central London > City of London
6 months to
24 May 2022
Same period 2021 Same period 2020
Rank 184 115 190
Rank change year-on-year -69 +75 -22
Permanent jobs citing Data Structures 97 119 77
As % of all permanent jobs advertised in the City of London 1.31% 2.38% 1.10%
As % of the Miscellaneous category 3.36% 6.26% 2.81%
Number of salaries quoted 78 109 75
10th Percentile £52,125 £41,250 £46,250
25th Percentile £58,125 £62,500 £56,250
Median annual salary (50th Percentile) £82,500 £82,500 £65,000
Median % change year-on-year - +26.92% -3.70%
75th Percentile £99,688 £102,500 £83,125
90th Percentile £116,250 £105,000 £107,500
Central London median annual salary £82,500 £82,500 £68,375
% change year-on-year - +20.66% +1.30%

Data Structures is in the General and Transferable 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 Skills
City of London
Permanent vacancies with a requirement for generic IT skills 2,887 1,901 2,743
As % of all permanent IT jobs advertised in the City of London 39.12% 38.04% 39.05%
Number of salaries quoted 2,222 1,685 2,420
10th Percentile £47,500 £43,750 £41,475
25th Percentile £57,500 £57,500 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £70,000
Median % change year-on-year - +7.14% +3.70%
75th Percentile £97,500 £95,000 £88,750
90th Percentile £115,000 £112,500 £110,000
Central London median annual salary £75,000 £75,000 £70,000
% change year-on-year - +7.14% +7.69%

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 24 May 2022.

Salary histogram for Data Structures in the City of London

For the 6 months to 24 May 2022, 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 57 (58.76%) SQL
2 35 (36.08%) AWS
3 34 (35.05%) Java
4 33 (34.02%) Python
4 33 (34.02%) Azure
4 33 (34.02%) Algorithms
5 32 (32.99%) Finance
6 24 (24.74%) Agile
6 24 (24.74%) Analytics
7 23 (23.71%) Snowflake
8 22 (22.68%) CI/CD
9 21 (21.65%) Linux
9 21 (21.65%) Business Intelligence
10 19 (19.59%) Data Warehouse
11 18 (18.56%) Spring
11 18 (18.56%) DevOps
12 17 (17.53%) Data Transformation
12 17 (17.53%) OO
12 17 (17.53%) ETL
12 17 (17.53%) Data Analytics
12 17 (17.53%) Data Quality
12 17 (17.53%) Big Data
13 16 (16.49%) Data Modelling
14 15 (15.46%) Informatica
14 15 (15.46%) Data Engineering
14 15 (15.46%) Data Pipeline
15 14 (14.43%) Data Analysis
16 13 (13.40%) OOD
16 13 (13.40%) SAP
16 13 (13.40%) Software Engineering

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:

Application Platforms
1 12 (12.37%) Apache Spark
2 4 (4.12%) Elasticsearch
3 1 (1.03%) Apache
3 1 (1.03%) SharePoint
Applications
1 3 (3.09%) Microsoft Excel
Business Applications
1 2 (2.06%) SAP MDM
2 1 (1.03%) Dynamics CRM
2 1 (1.03%) ION MarketView
2 1 (1.03%) Payment Gateway
2 1 (1.03%) Unit4 Business World
Cloud Services
1 35 (36.08%) AWS
2 33 (34.02%) Azure
3 23 (23.71%) Snowflake
4 12 (12.37%) Power Platform
5 11 (11.34%) GCP
6 10 (10.31%) dbt
7 5 (5.15%) Azure Cosmos DB
7 5 (5.15%) Azure Data Factory
8 4 (4.12%) Cloud Computing
8 4 (4.12%) Collibra
8 4 (4.12%) Matillion
8 4 (4.12%) Serverless
9 3 (3.09%) Amazon EC2
9 3 (3.09%) AWS CloudFormation
9 3 (3.09%) Azure Synapse Analytics
9 3 (3.09%) GitHub
9 3 (3.09%) SaaS
10 2 (2.06%) Amazon Kinesis
10 2 (2.06%) OpenShift
10 2 (2.06%) Virtual Private Cloud
Communications & Networking
1 6 (6.19%) Internet
Database & Business Intelligence
1 19 (19.59%) Data Warehouse
2 17 (17.53%) Big Data
3 13 (13.40%) Data Lake
3 13 (13.40%) Metadata
3 13 (13.40%) Relational Database
4 11 (11.34%) Power BI
5 10 (10.31%) MongoDB
5 10 (10.31%) NoSQL
6 9 (9.28%) PowerCenter
7 8 (8.25%) Apache Cassandra
7 8 (8.25%) Tableau
8 7 (7.22%) KDB
8 7 (7.22%) SQL Server
9 6 (6.19%) BusinessObjects
9 6 (6.19%) Yellowfin
10 5 (5.15%) Hadoop
10 5 (5.15%) PostgreSQL
11 4 (4.12%) Star Schema
12 3 (3.09%) Redis
12 3 (3.09%) SQL Server Integration Services
Development Applications
1 8 (8.25%) JIRA
2 6 (6.19%) Git (software)
3 5 (5.15%) Jenkins
4 4 (4.12%) GitLab
5 2 (2.06%) gulp
5 2 (2.06%) Rational DOORS
5 2 (2.06%) Rational Rhapsody
5 2 (2.06%) webpack
General
1 32 (32.99%) Finance
2 10 (10.31%) Social Skills
3 9 (9.28%) Advertising
3 9 (9.28%) Analytical Skills
4 8 (8.25%) Marketing
5 7 (7.22%) Telecoms
6 6 (6.19%) Electronics
6 6 (6.19%) Manufacturing
6 6 (6.19%) Public Sector
7 4 (4.12%) Back Office
7 4 (4.12%) Legal
7 4 (4.12%) Retail
8 2 (2.06%) Law
8 2 (2.06%) Publishing
9 1 (1.03%) Billing
9 1 (1.03%) Financial Institution
9 1 (1.03%) Front Office
9 1 (1.03%) Influencing Skills
9 1 (1.03%) Organisational Skills
Job Titles
1 34 (35.05%) Developer
2 24 (24.74%) Data Engineer
3 20 (20.62%) Analyst
4 19 (19.59%) Java Developer
5 13 (13.40%) Data Analyst
5 13 (13.40%) Senior Developer
6 11 (11.34%) Architect
6 11 (11.34%) Data Architect
7 10 (10.31%) Senior Java Developer
8 9 (9.28%) Senior Architect
8 9 (9.28%) Senior Data Architect
8 9 (9.28%) Senior Data Engineer
9 8 (8.25%) Software Engineer
10 6 (6.19%) Lead Software Engineer
11 5 (5.15%) Technical Analyst
12 4 (4.12%) Cloud Engineer
12 4 (4.12%) Python Developer
12 4 (4.12%) Report Analyst
13 3 (3.09%) Finance Systems Analyst
13 3 (3.09%) Senior Android Developer
Libraries, Frameworks & Software Standards
1 18 (18.56%) Spring
2 8 (8.25%) RESTful
3 7 (7.22%) .NET
3 7 (7.22%) Kafka
3 7 (7.22%) Web Services
4 4 (4.12%) CSS
4 4 (4.12%) HTML
4 4 (4.12%) REST
4 4 (4.12%) Spark Streaming
5 3 (3.09%) Android Jetpack
5 3 (3.09%) Dagger
5 3 (3.09%) HTML5
5 3 (3.09%) PySpark
5 3 (3.09%) React
6 2 (2.06%) JSON
6 2 (2.06%) Middleware
6 2 (2.06%) Redux
6 2 (2.06%) Spring Boot
6 2 (2.06%) Vue.js
6 2 (2.06%) XML
Miscellaneous
1 33 (34.02%) Algorithms
2 7 (7.22%) Grid Computing
3 4 (4.12%) Self-Motivation
4 2 (2.06%) Client/Server
4 2 (2.06%) Hedge funds
4 2 (2.06%) IoT
4 2 (2.06%) Reference Data
4 2 (2.06%) User Experience
5 1 (1.03%) Fixed Income
5 1 (1.03%) Foreign Exchange (FX)
5 1 (1.03%) Legacy Code
5 1 (1.03%) Legacy Systems
5 1 (1.03%) Reinsurance
5 1 (1.03%) Replication
5 1 (1.03%) Virtual Team
Operating Systems
1 21 (21.65%) Linux
2 12 (12.37%) Unix
3 3 (3.09%) Android
4 2 (2.06%) Ubuntu
5 1 (1.03%) Alpine Linux
5 1 (1.03%) FreeBSD
Processes & Methodologies
1 24 (24.74%) Agile
1 24 (24.74%) Analytics
2 22 (22.68%) CI/CD
3 21 (21.65%) Business Intelligence
4 18 (18.56%) DevOps
5 17 (17.53%) Data Analytics
5 17 (17.53%) Data Transformation
5 17 (17.53%) ETL
5 17 (17.53%) OO
6 16 (16.49%) Data Modelling
7 15 (15.46%) Data Engineering
7 15 (15.46%) Data Pipeline
8 14 (14.43%) Data Analysis
9 13 (13.40%) Data Integration
9 13 (13.40%) OOD
9 13 (13.40%) Software Engineering
10 12 (12.37%) Microservices
10 12 (12.37%) Workload Management
11 11 (11.34%) Computer Science
11 11 (11.34%) Data Science
Programming Languages
1 57 (58.76%) SQL
2 34 (35.05%) Java
3 33 (34.02%) Python
4 10 (10.31%) C++
5 9 (9.28%) C#
6 7 (7.22%) Ruby
7 6 (6.19%) C
7 6 (6.19%) JavaScript
7 6 (6.19%) Perl
8 4 (4.12%) Scala
9 3 (3.09%) Kotlin
9 3 (3.09%) VBA
10 2 (2.06%) R
11 1 (1.03%) PHP
11 1 (1.03%) Shell Script
11 1 (1.03%) T-SQL
Qualifications
1 10 (10.31%) Degree
2 8 (8.25%) Computer Science Degree
3 1 (1.03%) IIBA
3 1 (1.03%) ISEB
Quality Assurance & Compliance
1 17 (17.53%) Data Quality
2 4 (4.12%) GDPR
3 1 (1.03%) PMO
3 1 (1.03%) QA
System Software
1 12 (12.37%) Docker
Systems Management
1 12 (12.37%) Kubernetes
2 4 (4.12%) Ansible
3 2 (2.06%) Kibana
3 2 (2.06%) Terraform
4 1 (1.03%) Puppet
Vendors
1 15 (15.46%) Informatica
2 13 (13.40%) SAP
3 7 (7.22%) Microsoft
3 7 (7.22%) Oracle
4 6 (6.19%) IBM
5 5 (5.15%) Google
6 4 (4.12%) PagerDuty
6 4 (4.12%) Sun
6 4 (4.12%) Trillium
7 3 (3.09%) Alteryx
7 3 (3.09%) Databricks
8 1 (1.03%) Adobe
8 1 (1.03%) Cloudera
8 1 (1.03%) ESRI
8 1 (1.03%) ION Trading
8 1 (1.03%) Tealium
8 1 (1.03%) Twitter
8 1 (1.03%) Workday