Data Structures Contracts in London

Data Structures
England > London

The table below looks at the prevalence of the term Data Structures in contract job vacancies in London. Included is a benchmarking guide to the contractor rates offered in vacancies that cited Data Structures over the 6 months leading up to 20 September 2024, comparing them to the same period in the previous two years.

6 months to
20 Sep 2024
Same period 2023 Same period 2022
Rank 216 257 232
Rank change year-on-year +41 -25 -46
Contract jobs citing Data Structures 183 203 494
As % of all contract jobs advertised in London 1.12% 0.92% 1.26%
As % of the Miscellaneous category 3.34% 2.63% 3.47%
Number of daily rates quoted 128 149 354
10th Percentile £400 £443 £443
25th Percentile £500 £538 £538
Median daily rate (50th Percentile) £620 £650 £650
Median % change year-on-year -4.62% - +10.64%
75th Percentile £728 £788 £788
90th Percentile £825 £917 £888
England median daily rate £588 £625 £625
% change year-on-year -6.00% - +8.70%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £20.00
England median hourly rate - £79.19 £23.00
% change year-on-year - +244.30% -10.68%

All Generic Skills
London

Data Structures falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring generic IT skills in London.

Contract vacancies with a requirement for generic IT skills 5,474 7,719 14,253
As % of all contract IT jobs advertised in London 33.63% 35.08% 36.34%
Number of daily rates quoted 3,611 5,586 10,177
10th Percentile £325 £350 £400
25th Percentile £450 £475 £500
Median daily rate (50th Percentile) £575 £600 £600
Median % change year-on-year -4.17% - +5.26%
75th Percentile £738 £725 £740
90th Percentile £855 £825 £830
England median daily rate £550 £550 £563
% change year-on-year - -2.22% +7.14%
Number of hourly rates quoted 67 85 149
10th Percentile £17.25 £17.27 £16.43
25th Percentile £23.80 £19.99 £21.25
Median hourly rate £31.62 £27.50 £29.25
Median % change year-on-year +14.98% -5.98% -12.69%
75th Percentile £54.38 £52.75 £55.75
90th Percentile £71.50 £71.50 £72.90
England median hourly rate £57.35 £45.41 £26.00
% change year-on-year +26.29% +74.65% +4.00%

Data Structures
Job Vacancy Trend in London

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

Job vacancy trend for Data Structures in London

Data Structures
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Data Structures in London.

Daily rate trend for Data Structures in London

Data Structures
Daily Rate Histogram in London

Daily rate distribution for jobs citing Data Structures in London over the 6 months to 20 September 2024.

Daily rate histogram for Data Structures in London

Data Structures
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Data Structures in London.

Hourly rate trend for Data Structures in London

Data Structures
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Structures within the London region over the 6 months to 20 September 2024. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Central London +36 34 £710 +17.11% 3
West London - 13 £495 - 4
South London - 3 - - 8
East London +6 2 £850 -5.56%
Data Structures
England

Data Structures
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (5.46%) SharePoint
2 7 (3.83%) Jupyter
3 6 (3.28%) CICS
3 6 (3.28%) SAS
4 5 (2.73%) Apache Spark
5 4 (2.19%) Apache
5 4 (2.19%) CMS
6 2 (1.09%) Camunda
6 2 (1.09%) Confluence
6 2 (1.09%) Ethereum
6 2 (1.09%) Hyperledger
6 2 (1.09%) Solana
7 1 (0.55%) Apache Airflow
7 1 (0.55%) Headless CMS
7 1 (0.55%) Oracle SOA Suite
7 1 (0.55%) Oracle Workflow
7 1 (0.55%) Tomcat
7 1 (0.55%) WebSphere
Applications
1 5 (2.73%) Microsoft Excel
2 1 (0.55%) Microsoft Office
2 1 (0.55%) Microsoft PowerPoint
2 1 (0.55%) Microsoft Project
2 1 (0.55%) Spreadsheet
Business Applications
1 6 (3.28%) Dynamics AX
2 3 (1.64%) SAP S/4HANA
3 2 (1.09%) SAP IBP
4 1 (0.55%) Oracle EBS
4 1 (0.55%) Oracle EBS R12
4 1 (0.55%) SAP MDM
Cloud Services
1 36 (19.67%) Azure
2 31 (16.94%) AWS
3 25 (13.66%) GCP
4 21 (11.48%) Power Platform
5 15 (8.20%) dbt
6 14 (7.65%) Snowflake
7 10 (5.46%) Microsoft 365
7 10 (5.46%) PowerApps
8 8 (4.37%) Azure DevOps
8 8 (4.37%) Dynamics 365
9 6 (3.28%) Power Automate
10 5 (2.73%) Google Kubernetes Engine
11 4 (2.19%) Amazon S3
11 4 (2.19%) Entra ID
12 3 (1.64%) Azure Data Factory
12 3 (1.64%) Microsoft Purview
12 3 (1.64%) Serverless
13 2 (1.09%) Azure Functions
13 2 (1.09%) npm
13 2 (1.09%) Vertex AI
Communications & Networking
1 3 (1.64%) SSH
2 2 (1.09%) Internet
3 1 (0.55%) DNS
3 1 (0.55%) TCP/IP
Database & Business Intelligence
1 33 (18.03%) Data Warehouse
2 21 (11.48%) Power BI
3 17 (9.29%) Relational Database
4 16 (8.74%) PostgreSQL
5 14 (7.65%) Tableau
6 12 (6.56%) Data Lake
6 12 (6.56%) NoSQL
7 11 (6.01%) Data Mining
7 11 (6.01%) MongoDB
8 10 (5.46%) KDB
8 10 (5.46%) SQL Server
9 6 (3.28%) Big Data
9 6 (3.28%) DB2
9 6 (3.28%) Hadoop
9 6 (3.28%) Qlik Sense
10 5 (2.73%) BigQuery
10 5 (2.73%) RDBMS
11 4 (2.19%) Kdb+
12 3 (1.64%) Azure SQL Database
12 3 (1.64%) Metadata
Development Applications
1 10 (5.46%) Git
2 8 (4.37%) Jenkins
2 8 (4.37%) JIRA
3 5 (2.73%) GitLab
4 4 (2.19%) Eclipse
4 4 (2.19%) Gradle
4 4 (2.19%) JUnit
5 3 (1.64%) Ant
5 3 (1.64%) Cucumber
5 3 (1.64%) IntelliJ
5 3 (1.64%) Visual Studio Code
6 2 (1.09%) Bitbucket
6 2 (1.09%) TeamCity
6 2 (1.09%) webpack
7 1 (0.55%) Babel
7 1 (0.55%) git-flow
7 1 (0.55%) Mockito
7 1 (0.55%) Oracle Forms
7 1 (0.55%) SonarQube
7 1 (0.55%) Toad
General
1 76 (41.53%) Social Skills
2 51 (27.87%) Finance
3 35 (19.13%) Analytical Skills
4 26 (14.21%) Banking
5 19 (10.38%) Front Office
6 14 (7.65%) Investment Banking
7 13 (7.10%) Retail
8 12 (6.56%) Public Sector
9 6 (3.28%) General Ledger
9 6 (3.28%) Presentation Skills
10 5 (2.73%) Marketing
11 4 (2.19%) Financial Institution
12 2 (1.09%) Private Banking
13 1 (0.55%) Billing
13 1 (0.55%) Influencing Skills
13 1 (0.55%) Retail Banking
Job Titles
1 64 (34.97%) Developer
2 38 (20.77%) Senior
3 29 (15.85%) Data Engineer
4 19 (10.38%) Analyst
5 17 (9.29%) Java Developer
6 14 (7.65%) Lead
6 14 (7.65%) Senior Data Engineer
7 13 (7.10%) Architect
7 13 (7.10%) Python Developer
8 12 (6.56%) Consultant
9 11 (6.01%) C++ Developer
9 11 (6.01%) Senior Developer
10 10 (5.46%) Data Analyst
11 9 (4.92%) Python Engineer
11 9 (4.92%) Technical Architect
12 8 (4.37%) Business Analyst
12 8 (4.37%) Java Engineer
13 7 (3.83%) Blockchain Developer
14 6 (3.28%) Microsoft Consultant
14 6 (3.28%) SharePoint Architect
Libraries, Frameworks & Software Standards
1 31 (16.94%) REST
2 24 (13.11%) XML
3 23 (12.57%) JSON
4 18 (9.84%) RESTful
5 16 (8.74%) Spring
6 15 (8.20%) HTML
6 15 (8.20%) Kafka
7 14 (7.65%) CSS
8 12 (6.56%) React
8 12 (6.56%) scikit-learn
9 11 (6.01%) Swagger
9 11 (6.01%) YAML
10 10 (5.46%) .NET
10 10 (5.46%) Django
10 10 (5.46%) RabbitMQ
11 9 (4.92%) Spring Boot
12 8 (4.37%) Pandas
13 7 (3.83%) J2EE
13 7 (3.83%) Matplotlib
13 7 (3.83%) SOAP
Miscellaneous
1 76 (41.53%) Algorithms
2 23 (12.57%) Distributed Systems
3 14 (7.65%) Management Information System
4 12 (6.56%) Legacy Systems
5 11 (6.01%) Enterprise Software
6 7 (3.83%) Blockchain
6 7 (3.83%) Cloud Native
7 6 (3.28%) Derivative
7 6 (3.28%) Fixed Income
7 6 (3.28%) Mainframe
8 5 (2.73%) Data Protection Act
9 4 (2.19%) Foreign Exchange (FX)
10 3 (1.64%) Credit Risk
10 3 (1.64%) Greenfield Project
10 3 (1.64%) Grid Computing
10 3 (1.64%) Linux Command Line
10 3 (1.64%) Mobile App
10 3 (1.64%) Product Ownership
10 3 (1.64%) State Machine
10 3 (1.64%) VSAM
Operating Systems
1 20 (10.93%) Linux
2 6 (3.28%) Unix
3 3 (1.64%) Windows
3 3 (1.64%) zOS
4 1 (0.55%) Android
4 1 (0.55%) Red Hat Enterprise Linux
4 1 (0.55%) ThreadX
Processes & Methodologies
1 47 (25.68%) Data Modelling
2 46 (25.14%) Problem-Solving
3 42 (22.95%) Computer Science
4 41 (22.40%) Agile
5 36 (19.67%) Migration
5 36 (19.67%) OO
6 35 (19.13%) CI/CD
7 30 (16.39%) Data Pipeline
8 29 (15.85%) Data Analysis
9 28 (15.30%) Microservices
10 27 (14.75%) Data Migration
10 27 (14.75%) Data Science
10 27 (14.75%) Machine Learning
11 26 (14.21%) Business Intelligence
11 26 (14.21%) DevOps
12 25 (13.66%) ETL
12 25 (13.66%) Unit Testing
13 23 (12.57%) Software Architecture
14 21 (11.48%) Analytics
15 20 (10.93%) Decision-Making
Programming Languages
1 78 (42.62%) Python
2 67 (36.61%) SQL
3 53 (28.96%) Java
4 25 (13.66%) C++
5 18 (9.84%) JavaScript
6 9 (4.92%) Scala
6 9 (4.92%) Shell Script
7 8 (4.37%) C#
8 7 (3.83%) Go
9 6 (3.28%) COBOL
9 6 (3.28%) JCL
9 6 (3.28%) Kotlin
10 5 (2.73%) Perl
11 4 (2.19%) Bash
11 4 (2.19%) DAML
12 3 (1.64%) PowerShell
12 3 (1.64%) Rust
12 3 (1.64%) Tcl
12 3 (1.64%) TypeScript
13 2 (1.09%) C
Qualifications
1 38 (20.77%) Degree
2 22 (12.02%) Computer Science Degree
3 6 (3.28%) SC Cleared
3 6 (3.28%) Security Cleared
4 4 (2.19%) ITIL Certification
5 3 (1.64%) Sun Certification
6 1 (0.55%) AWS Certification
6 1 (0.55%) AWS Certified Solutions Architect
6 1 (0.55%) BPSS Clearance
6 1 (0.55%) PhD
Quality Assurance & Compliance
1 18 (9.84%) Data Quality
2 9 (4.92%) QA
3 2 (1.09%) GDPR
3 2 (1.09%) MiFID
4 1 (0.55%) Accessibility
4 1 (0.55%) WCAG
System Software
1 12 (6.56%) Docker
2 8 (4.37%) Apache ZooKeeper
3 4 (2.19%) Active Directory
4 1 (0.55%) Firmware
Systems Management
1 25 (13.66%) Kubernetes
2 8 (4.37%) Consul
2 8 (4.37%) Grafana
2 8 (4.37%) Prometheus
3 3 (1.64%) Single Sign-On
4 2 (1.09%) Ansible
5 1 (0.55%) Ganglia
5 1 (0.55%) Istio
5 1 (0.55%) Terraform
Vendors
1 32 (17.49%) Microsoft
2 16 (8.74%) Oracle
3 9 (4.92%) Google
4 8 (4.37%) SaltStack
5 6 (3.28%) NetApp
5 6 (3.28%) SAP
6 5 (2.73%) Alteryx
7 4 (2.19%) Informatica
7 4 (2.19%) ION Trading
8 3 (1.64%) Unisys
9 2 (1.09%) ForgeRock
9 2 (1.09%) Ping Identity
10 1 (0.55%) Ariba
10 1 (0.55%) Databricks
10 1 (0.55%) ESRI
10 1 (0.55%) Guidewire
10 1 (0.55%) MicroStrategy
10 1 (0.55%) Red Hat
10 1 (0.55%) Renesas
10 1 (0.55%) ServiceNow