Performance Tuning Contract Job Trends in the City of London

Performance Tuning
Central London > City of London

The table below provides summary statistics and contractor rates for jobs advertised in the City of London requiring Performance Tuning skills. It covers contract job vacancies from the 6 months leading up to 22 January 2026, with comparisons to the same periods in the previous two years.

6 months to
22 Jan 2026
Same period 2025 Same period 2024
Rank 84 100 115
Rank change year-on-year +16 +15 +20
Contract jobs citing Performance Tuning 41 16 17
As % of all contract jobs in the City of London 2.19% 0.85% 0.71%
As % of the Processes & Methodologies category 2.46% 0.92% 0.79%
Number of daily rates quoted 32 6 15
10th Percentile £345 £394 £427
25th Percentile £404 £416 £456
Median daily rate (50th Percentile) £525 £475 £550
Median % change year-on-year +10.53% -13.64% -8.33%
75th Percentile £600 £563 £663
90th Percentile £738 £588 £825
Central London median daily rate £525 £525 £550
% change year-on-year - -4.55% -5.78%

All Process & Methodology Skills
City of London

Performance Tuning 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 1,669 1,736 2,162
As % of all contract IT jobs advertised in the City of London 89.25% 92.00% 89.71%
Number of daily rates quoted 1,178 1,061 1,545
10th Percentile £350 £375 £363
25th Percentile £425 £463 £463
Median daily rate (50th Percentile) £525 £575 £575
Median % change year-on-year -8.70% - -3.36%
75th Percentile £675 £688 £688
90th Percentile £775 £790 £800
Central London median daily rate £538 £575 £570
% change year-on-year -6.52% +0.88% -2.56%
Number of hourly rates quoted 16 9 11
10th Percentile £19.98 £13.45 £17.00
25th Percentile £20.66 £22.00 £17.97
Median hourly rate £27.75 £32.50 £25.00
Median % change year-on-year -14.62% +30.00% -28.57%
75th Percentile £42.12 £43.75 £42.38
90th Percentile £45.08 £112.00 £73.75
Central London median hourly rate £26.11 £35.00 £27.66
% change year-on-year -25.40% +26.56% -18.06%

Performance Tuning
Job Vacancy Trend in the City of London

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

Performance Tuning job vacancy trend in the City of London

Performance Tuning
Daily Rate Trend in the City of London

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

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

Performance Tuning
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Performance Tuning in the City of London over the 6 months to 22 January 2026.

Daily rate histogram for Performance Tuning in the City of London

Performance Tuning
Hourly Rate Trend in the City of London

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

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

Performance Tuning
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 7 (17.07%) Apache Airflow
2 4 (9.76%) Apache Spark
3 3 (7.32%) SharePoint
4 2 (4.88%) Apache
4 2 (4.88%) CMS
Applications
1 2 (4.88%) Microsoft Excel
1 2 (4.88%) Microsoft Office
1 2 (4.88%) Microsoft PowerPoint
Business Applications
1 1 (2.44%) BASE24
1 1 (2.44%) Payment Gateway
1 1 (2.44%) SAP S/4HANA
Cloud Services
1 15 (36.59%) AWS
2 14 (34.15%) Azure
3 8 (19.51%) dbt
4 7 (17.07%) Amazon S3
4 7 (17.07%) GCP
4 7 (17.07%) GitHub
4 7 (17.07%) Snowflake
5 6 (14.63%) Azure DevOps
5 6 (14.63%) Serverless
6 5 (12.20%) GitHub Actions
6 5 (12.20%) Power Platform
7 4 (9.76%) AWS Lambda
8 3 (7.32%) Apigee
8 3 (7.32%) AWS Fargate
8 3 (7.32%) Azure Data Factory
8 3 (7.32%) Azure Storage
8 3 (7.32%) Firebase
9 2 (4.88%) Azure Cosmos DB
9 2 (4.88%) Azure Functions
9 2 (4.88%) Google Play
Database & Business Intelligence
1 8 (19.51%) Data Warehouse
2 5 (12.20%) Power BI
3 4 (9.76%) Data Lake
3 4 (9.76%) Metadata
3 4 (9.76%) Snowflake Schema
4 3 (7.32%) Amazon Redshift
4 3 (7.32%) DynamoDB
4 3 (7.32%) Oracle Database
4 3 (7.32%) Relational Database
4 3 (7.32%) SQL Server
5 2 (4.88%) Hazelcast
5 2 (4.88%) NoSQL
5 2 (4.88%) PostgreSQL
5 2 (4.88%) RDBMS
5 2 (4.88%) Redis
5 2 (4.88%) SQLite
5 2 (4.88%) SQLPlus
5 2 (4.88%) Star Schema
5 2 (4.88%) Tableau
6 1 (2.44%) Oracle OLAP
Development Applications
1 12 (29.27%) Git
2 11 (26.83%) Jenkins
3 2 (4.88%) CocoaPods
3 2 (4.88%) Crashlytics
3 2 (4.88%) fastlane
3 2 (4.88%) Gatling
3 2 (4.88%) JIRA
3 2 (4.88%) JUnit
3 2 (4.88%) Toad
3 2 (4.88%) Xcode
4 1 (2.44%) GitLab
4 1 (2.44%) Mockito
General
1 14 (34.15%) Finance
2 12 (29.27%) Social Skills
3 7 (17.07%) Banking
4 4 (9.76%) Analytical Skills
5 3 (7.32%) Financial Institution
5 3 (7.32%) Front Office
6 2 (4.88%) Inclusion and Diversity
7 1 (2.44%) Manufacturing
7 1 (2.44%) Pharmaceutical
7 1 (2.44%) Public Sector
Job Titles
1 14 (34.15%) Developer
2 10 (24.39%) Data Engineer
3 6 (14.63%) Senior
4 5 (12.20%) Architect
5 4 (9.76%) Java Developer
5 4 (9.76%) Lead
6 3 (7.32%) DevOps Engineer
6 3 (7.32%) iOS Developer
6 3 (7.32%) Oracle Developer
6 3 (7.32%) Senior Developer
6 3 (7.32%) Snowflake Data Engineer
6 3 (7.32%) Snowflake Engineer
7 2 (4.88%) Applications Manager
7 2 (4.88%) Applications Support
7 2 (4.88%) Applications Support Manager
7 2 (4.88%) AWS Engineer
7 2 (4.88%) Data Architect
7 2 (4.88%) Lead Data Engineer
7 2 (4.88%) Senior iOS Developer
7 2 (4.88%) Support Manager
Libraries, Frameworks & Software Standards
1 5 (12.20%) Kafka
2 4 (9.76%) OAuth
3 3 (7.32%) FIX Protocol
3 3 (7.32%) OpenTelemetry
3 3 (7.32%) Spring
3 3 (7.32%) Spring Boot
4 2 (4.88%) Android Jetpack
4 2 (4.88%) Core Data
4 2 (4.88%) Django
4 2 (4.88%) FastAPI
4 2 (4.88%) Jetpack Compose
4 2 (4.88%) JSON
4 2 (4.88%) JWT
4 2 (4.88%) Micronaut
4 2 (4.88%) Middleware
4 2 (4.88%) Next.js
4 2 (4.88%) PySpark
4 2 (4.88%) Quarkus
4 2 (4.88%) React
4 2 (4.88%) RxSwift
Miscellaneous
1 9 (21.95%) Cloud Native
2 5 (12.20%) Foreign Exchange (FX)
3 4 (9.76%) Data Structures
4 3 (7.32%) Algorithms
4 3 (7.32%) Derivative
4 3 (7.32%) Distributed Systems
4 3 (7.32%) Enterprise Software
4 3 (7.32%) Fixed Income
4 3 (7.32%) Mobile App
5 2 (4.88%) AI Agents
5 2 (4.88%) Animation
6 1 (2.44%) Clustering
6 1 (2.44%) Distributed Computing
6 1 (2.44%) EMV
6 1 (2.44%) Equities
6 1 (2.44%) Management Information System
6 1 (2.44%) Onboarding
6 1 (2.44%) Product Ownership
6 1 (2.44%) Replication
6 1 (2.44%) Tandem
Operating Systems
1 5 (12.20%) Unix
2 3 (7.32%) Apple iOS
2 3 (7.32%) Linux
3 2 (4.88%) Android
4 1 (2.44%) Windows
4 1 (2.44%) Windows Server
Processes & Methodologies
1 23 (56.10%) CI/CD
2 17 (41.46%) DevOps
3 15 (36.59%) Analytics
4 12 (29.27%) Agile
4 12 (29.27%) Data Modelling
4 12 (29.27%) Problem-Solving
5 11 (26.83%) Data Pipeline
6 10 (24.39%) ETL
7 9 (21.95%) AI
8 8 (19.51%) Business Intelligence
8 8 (19.51%) Containerisation
9 7 (17.07%) Data Engineering
9 7 (17.07%) Infrastructure as Code
9 7 (17.07%) Low Latency
9 7 (17.07%) Mentoring
9 7 (17.07%) Observability
9 7 (17.07%) Technical Leadership
10 6 (14.63%) Machine Learning
11 5 (12.20%) Data Governance
11 5 (12.20%) Data Integration
Programming Languages
1 26 (63.41%) SQL
2 19 (46.34%) Python
3 7 (17.07%) Java
4 4 (9.76%) Perl
4 4 (9.76%) PL/SQL
5 3 (7.32%) PowerShell
6 2 (4.88%) Bicep
6 2 (4.88%) Data Analysis Expressions
6 2 (4.88%) JavaScript
6 2 (4.88%) Kotlin
6 2 (4.88%) Objective-C
6 2 (4.88%) PHP
6 2 (4.88%) Shell Script
6 2 (4.88%) Swift
6 2 (4.88%) TypeScript
7 1 (2.44%) C
7 1 (2.44%) C#
7 1 (2.44%) C++
7 1 (2.44%) COBOL
7 1 (2.44%) T-SQL
Qualifications
1 3 (7.32%) Degree
2 2 (4.88%) Computer Science Degree
2 2 (4.88%) SC Cleared
2 2 (4.88%) Security Cleared
3 1 (2.44%) DBS Check
3 1 (2.44%) Master's Degree
3 1 (2.44%) Postgraduate
Quality Assurance & Compliance
1 10 (24.39%) Data Quality
2 5 (12.20%) QA
3 3 (7.32%) Accessibility
3 3 (7.32%) ISO 8583
4 2 (4.88%) ISO 20022
4 2 (4.88%) PSD2
4 2 (4.88%) SEPA
5 1 (2.44%) Actionable Recommendations
System Software
1 8 (19.51%) Docker
Systems Management
1 10 (24.39%) Terraform
2 6 (14.63%) Kubernetes
3 5 (12.20%) Ansible
4 3 (7.32%) Argo
4 3 (7.32%) Grafana
4 3 (7.32%) ITRS Geneos
5 2 (4.88%) Prometheus
5 2 (4.88%) Single Sign-On
6 1 (2.44%) Karpenter
6 1 (2.44%) Kibana
6 1 (2.44%) logstash
Vendors
1 8 (19.51%) Microsoft
2 7 (17.07%) Databricks
3 6 (14.63%) Google
4 4 (9.76%) Oracle
5 3 (7.32%) Splunk
6 2 (4.88%) AppDynamics
6 2 (4.88%) Apple
6 2 (4.88%) Bloomberg
6 2 (4.88%) Confluent
6 2 (4.88%) MarketAxess
6 2 (4.88%) OpenAI
6 2 (4.88%) SAP
6 2 (4.88%) Tradeweb
7 1 (2.44%) HP
7 1 (2.44%) Pega
7 1 (2.44%) Solace
7 1 (2.44%) TIBCO