5 of 5 Temporary Performance Optimisation Jobs in London

Senior Salesforce Developer

Hiring Organisation
Morson Edge
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£550 - 625 per day + 12 months
from technical design and development through to testing, deployment and ongoing platform optimisation. You'll combine project delivery with platform support, contributing to the performance, stability and continuous improvement of our Salesforce estate. Key Responsibilities Design, develop and implement scalable Salesforce solutions using Apex, Lightning Web Components (LWC), Salesforce … business requirements and translate them into robust technical designs and scalable Salesforce solutions. Refactor complex codebase architectures, improve code quality and optimise Salesforce platform performance and Governor Limits. Manage source control, deployments and release pipelines using Azure DevOps. Troubleshoot technical issues, resolve incidents and manage BAU requests as part ...

Data Architect

Hiring Organisation
83zero Limited
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£400 - £450 per day
architectural decisions. Desirable Experience CQRS and event-driven architecture. Microservices and distributed systems. Cloud platforms including GCP or AWS. Database scalability, resilience, partitioning and performance optimisation. ...

Lead Front End Architect Contract Remote

Hiring Organisation
Interact Consulting Limited
Location
South West London, South East, United Kingdom
Employment Type
Temporary Contract, Remote
Salary
£800 per day OUTSIDE IR35, REMOTE (UK ONLY)
built from scratch, GTM, analytics, and data governance In this critical role, you will own the architectural vision for complex ecommerce platforms, driving high-performance React/JavaScript ecosystems while taking sole technical ownership of Google Tag Manager (GTM) architecture, building tracking mechanics completely from scratch, and overseeing data … data governance, consent management platforms (CMPs), and regulatory compliance (GDPR, PECR). • Extensive background in optimising large-scale digital analytics, custom event tracking, and performance optimisation at an enterprise level. If you have personally built scalable micro frontend platforms and greenfield analytics architectures from the ground up, send ...

Senior Network Engineer - London - £600-650 per day (PAYE)

Hiring Organisation
McCabe & Barton
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
From £600 to £650 per day PAYE (inside IR35)
deep technical expertise across network design, operations, and incident response. The ideal candidate brings strong experience in enterprise networking, hybrid-cloud connectivity, automation, and performance optimization, along with the ability to mentor team members and promote best practices across the network engineering domain. Responsibilities Network Engineering & Design Design, implement … network standards, reference architectures, and roadmaps that support business growth and technology modernization Evaluate and recommend network hardware, software, and service providers to improve performance, reliability, and scalability Cloud & Hybrid Connectivity Design, implement, and support cloud networking solutions across AWS, Azure, and GCP Support and optimize hybrid connectivity using ...

Senior Linux Systems Administrator-LAMP

Hiring Organisation
Morson Edge
Location
South West London, South East, United Kingdom
Employment Type
Temporary Contract, Remote
Salary
£450 - 500 per day
supporting live Linux-based applications and infrastructure. • Good understanding of Linux security, administration, and best practice. • MySQL database administration and SQL querying, including performance optimisation. • Database administration (MySQL) and SQL development (writing ad-hoc queries, optimisation of queries. • Conformable with cloud environments (Azure, AWS,) and cloud automation (Terraform ...