Performance Optimisation Contract Job Trends in the City of London

Performance Optimisation
Central London > City of London

The table below provides summary statistics and contractor rates for jobs advertised in the City of London requiring Performance Optimisation skills. It covers contract job vacancies from the 6 months leading up to 19 July 2026, with comparisons to the same periods in the previous two years.

6 months to
19 Jul 2026
Same period 2025 Same period 2024
Rank 96 95 107
Rank change year-on-year -1 +12 +49
Contract jobs citing Performance Optimisation 39 32 20
As % of all contract jobs in the City of London 1.60% 1.71% 0.93%
As % of the Processes & Methodologies category 1.85% 1.82% 1.02%
Number of daily rates quoted 27 21 7
10th Percentile - £400 £420
25th Percentile £425 £435 £528
Median daily rate (50th Percentile) £575 £525 £625
Median % change year-on-year +9.52% -16.00% +4.17%
75th Percentile £675 £719 £681
90th Percentile £753 £800 £735
Central London median daily rate £575 £525 £625
% change year-on-year +9.52% -16.00% +3.69%

All Process & Methodology Skills
City of London

Performance Optimisation falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in the City of London.

Contract vacancies with a requirement for process or methodology skills 2,106 1,762 1,957
As % of all contract IT jobs advertised in the City of London 86.60% 93.97% 91.45%
Number of daily rates quoted 1,424 1,140 1,338
10th Percentile £370 £338 £363
25th Percentile £455 £435 £463
Median daily rate (50th Percentile) £550 £550 £575
Median % change year-on-year - -4.35% -4.17%
75th Percentile £675 £678 £688
90th Percentile £775 £775 £800
Central London median daily rate £550 £550 £565
% change year-on-year - -2.65% -5.83%
Number of hourly rates quoted 30 21 19
10th Percentile £17.60 £17.08 £19.63
25th Percentile £18.75 £24.66 £20.36
Median hourly rate £20.25 £31.00 £27.00
Median % change year-on-year -34.68% +14.81% -22.86%
75th Percentile £42.56 £56.75 £55.75
90th Percentile £60.25 £63.75 £101.50
Central London median hourly rate £23.16 £32.50 £27.81
% change year-on-year -28.74% +16.86% -20.54%

Performance Optimisation
Job Vacancy Trend in the City of London

Historical trend showing the proportion of contract IT job postings citing Performance Optimisation relative to all contract IT jobs advertised in the City of London.

Performance Optimisation job vacancy trend in the City of London

Performance Optimisation
Daily Rate Trend in the City of London

Contractor daily rate distribution trend for jobs in the City of London citing Performance Optimisation.

Contractor daily rate distribution trend for jobs in the City of London citing Performance Optimisation

Performance Optimisation
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Performance Optimisation in the City of London over the 6 months to 19 July 2026.

Daily rate histogram for Performance Optimisation in the City of London

Performance Optimisation
Hourly Rate Trend in the City of London

Contractor hourly rate distribution trend for jobs in the City of London citing Performance Optimisation.

Contractor hourly rate distribution trend for jobs in the City of London citing Performance Optimisation

Performance Optimisation
Co-Occurring Skills & Capabilities in the City of London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 6 (15.38%) Apache Airflow
2 4 (10.26%) Apache
2 4 (10.26%) Apache Spark
3 1 (2.56%) Confluence
3 1 (2.56%) Palantir Foundry
Applications
1 1 (2.56%) Microsoft Excel
1 1 (2.56%) Microsoft PowerPoint
1 1 (2.56%) Photoshop
Business Applications
1 1 (2.56%) SAP CRM
Cloud Services
1 14 (35.90%) Azure
2 10 (25.64%) Power Platform
3 8 (20.51%) Azure Data Factory
4 6 (15.38%) AWS
5 5 (12.82%) Azure DevOps
5 5 (12.82%) GCP
5 5 (12.82%) Serverless
6 3 (7.69%) Amazon S3
6 3 (7.69%) AWS Lambda
6 3 (7.69%) dbt
6 3 (7.69%) GitHub
6 3 (7.69%) Snowflake
7 2 (5.13%) Azure Service Bus
7 2 (5.13%) Azure Synapse Analytics
7 2 (5.13%) Entra ID
7 2 (5.13%) GitHub Actions
7 2 (5.13%) Google Analytics
7 2 (5.13%) Microsoft 365
7 2 (5.13%) Power Automate
8 1 (2.56%) AWS CloudFormation
Communications & Networking
1 2 (5.13%) DNS
Database & Business Intelligence
1 9 (23.08%) Power BI
2 7 (17.95%) Data Warehouse
3 4 (10.26%) Data Mart
3 4 (10.26%) Oracle Database
4 3 (7.69%) BigQuery
4 3 (7.69%) Delta Lake
4 3 (7.69%) Metadata
4 3 (7.69%) SQL Server
5 2 (5.13%) Amazon Redshift
5 2 (5.13%) Azure SQL Database
5 2 (5.13%) Semantic Layer
5 2 (5.13%) Snowflake Schema
5 2 (5.13%) Spark SQL
5 2 (5.13%) Star Schema
6 1 (2.56%) Amazon RDS
6 1 (2.56%) Big Data
6 1 (2.56%) Enterprise Data Warehouse
6 1 (2.56%) OLAP
6 1 (2.56%) PostgreSQL
6 1 (2.56%) SQL Server Integration Services
Development Applications
1 5 (12.82%) Git
2 1 (2.56%) Atlassian Bamboo
2 1 (2.56%) Bitbucket
2 1 (2.56%) JIRA
2 1 (2.56%) Vite
General
1 12 (30.77%) Finance
2 9 (23.08%) Banking
2 9 (23.08%) Social Skills
3 8 (20.51%) Analytical Skills
4 3 (7.69%) Retail
5 2 (5.13%) Front Office
5 2 (5.13%) Inclusion and Diversity
6 1 (2.56%) Investment Banking
6 1 (2.56%) Marketing
6 1 (2.56%) Pharmaceutical
6 1 (2.56%) Public Sector
Job Titles
1 13 (33.33%) Data Engineer
2 8 (20.51%) Lead
3 4 (10.26%) Architect
3 4 (10.26%) Lead Data Engineer
4 3 (7.69%) Analyst
4 3 (7.69%) Developer
4 3 (7.69%) Snowflake Data Engineer
4 3 (7.69%) Snowflake Engineer
4 3 (7.69%) Technical Leader
5 2 (5.13%) Azure Engineer
5 2 (5.13%) Consultant
5 2 (5.13%) Data Architect
5 2 (5.13%) Product Manager
5 2 (5.13%) Salesforce Developer
5 2 (5.13%) Senior
5 2 (5.13%) Technical Manager
6 1 (2.56%) Data Analyst
6 1 (2.56%) Java Developer
6 1 (2.56%) Senior Developer
6 1 (2.56%) Software Engineer
Libraries, Frameworks & Software Standards
1 7 (17.95%) PySpark
2 4 (10.26%) Kafka
2 4 (10.26%) React
3 2 (5.13%) Microsoft Graph
3 2 (5.13%) REST
3 2 (5.13%) SOAP
3 2 (5.13%) Spring
3 2 (5.13%) Spring Boot
4 1 (2.56%) .NET
4 1 (2.56%) HTML
4 1 (2.56%) J2EE
4 1 (2.56%) JSON
4 1 (2.56%) LDAP
4 1 (2.56%) Middleware
4 1 (2.56%) Node.js
4 1 (2.56%) OAuth
4 1 (2.56%) OpenID
4 1 (2.56%) RESTful
4 1 (2.56%) SAML
4 1 (2.56%) Visualforce
Miscellaneous
1 10 (25.64%) Cloud Native
2 5 (12.82%) Legacy Systems
3 2 (5.13%) Foreign Exchange (FX)
3 2 (5.13%) Product Ownership
4 1 (2.56%) AI Agents
4 1 (2.56%) Algorithms
4 1 (2.56%) Clustering
4 1 (2.56%) Derivative
4 1 (2.56%) Digital Wallet
4 1 (2.56%) Distributed Systems
4 1 (2.56%) Exotic Derivative
4 1 (2.56%) Fixed Income
4 1 (2.56%) IoT
4 1 (2.56%) OTC Derivatives
4 1 (2.56%) Reinsurance
Operating Systems
1 2 (5.13%) Linux
2 1 (2.56%) Android
2 1 (2.56%) Apple iOS
2 1 (2.56%) Unix
2 1 (2.56%) Windows
2 1 (2.56%) Windows Server
Processes & Methodologies
1 20 (51.28%) CI/CD
2 19 (48.72%) Analytics
2 19 (48.72%) Data Modelling
3 17 (43.59%) Data Engineering
4 14 (35.90%) DevOps
5 13 (33.33%) Data Pipeline
6 10 (25.64%) Business Intelligence
7 9 (23.08%) ETL
8 8 (20.51%) Agile
8 8 (20.51%) AI
8 8 (20.51%) Migration
8 8 (20.51%) Platform Engineering
9 7 (17.95%) Data Architecture
9 7 (17.95%) Data Governance
10 6 (15.38%) Decision-Making
10 6 (15.38%) Problem-Solving
11 5 (12.82%) Data Strategy
11 5 (12.82%) Mentoring
11 5 (12.82%) Technical Leadership
11 5 (12.82%) User Experience
Programming Languages
1 20 (51.28%) SQL
2 16 (41.03%) Python
3 5 (12.82%) Data Analysis Expressions
3 5 (12.82%) Java
4 4 (10.26%) JavaScript
5 2 (5.13%) Scala
5 2 (5.13%) T-SQL
5 2 (5.13%) TypeScript
6 1 (2.56%) Apex Code
6 1 (2.56%) C++
6 1 (2.56%) Korn
6 1 (2.56%) PowerShell
6 1 (2.56%) Shell Script
Qualifications
1 3 (7.69%) DBS Check
1 3 (7.69%) Degree
1 3 (7.69%) Security Cleared
2 2 (5.13%) SC Cleared
3 1 (2.56%) CISM
3 1 (2.56%) CISSP
3 1 (2.56%) Computer Science Degree
3 1 (2.56%) Master's Degree
3 1 (2.56%) Microsoft Certification
3 1 (2.56%) PhD
Quality Assurance & Compliance
1 7 (17.95%) Data Quality
2 1 (2.56%) Accessibility
2 1 (2.56%) GDPR
2 1 (2.56%) HIPAA
2 1 (2.56%) PCI DSS
2 1 (2.56%) PSD2
2 1 (2.56%) QA
2 1 (2.56%) Sarbanes-Oxley
System Software
1 3 (7.69%) Active Directory
2 2 (5.13%) Docker
3 1 (2.56%) UAG
3 1 (2.56%) Virtual Machines
3 1 (2.56%) VMware ESXi
3 1 (2.56%) vSphere
Systems Management
1 2 (5.13%) Kubernetes
1 2 (5.13%) Terraform
2 1 (2.56%) vCenter Server
Vendors
1 11 (28.21%) Microsoft
2 10 (25.64%) Databricks
3 6 (15.38%) Oracle
4 5 (12.82%) Google
5 3 (7.69%) SAP
6 2 (5.13%) Salesforce
7 1 (2.56%) Apple
7 1 (2.56%) Foundry
7 1 (2.56%) Klarna
7 1 (2.56%) MuleSoft
7 1 (2.56%) Murex
7 1 (2.56%) Palantir
7 1 (2.56%) PayPal
7 1 (2.56%) ServiceNow
7 1 (2.56%) TikTok
7 1 (2.56%) VMware
7 1 (2.56%) Workday