Salesforce Technical Performance Developer

Salary: £57,000 – 86,000 per year

Requirements

• Proven hands‑on experience optimizing Salesforce platform performance.
• Apex development experience.
• Lightning Web Components (LWC) experience.
• Experience with SOQL/SOSL query optimization.
• Experience troubleshooting CPU timeouts and governor limit issues.
• Experience addressing slow UI and component rendering.
• Experience diagnosing integration latency.
• Strong understanding of Salesforce architecture, platform limits, and performance considerations.
• Experience working in large, highly customized enterprise Salesforce environments.
• Excellent analytical, troubleshooting, debugging, and problem‑solving skills.

Responsibilities

• Analyze and troubleshoot performance bottlenecks across Apex, Lightning Web Components (LWC), integrations, and data operations.
• Optimize SOQL/SOSL queries, batch jobs, triggers, and asynchronous processes for maximum efficiency.
• Conduct end‑to‑end performance analysis using developer tools and monitoring frameworks.
• Identify and resolve high CPU usage, long‑running transactions, and inefficient data models.
• Investigate and resolve complex production issues within highly customized Salesforce environments.
• Perform root cause analysis for recurring failures and performance degradation.
• Work closely with support teams and stakeholders to ensure timely issue resolution.
• Recommend sustainable, long‑term solutions rather than temporary fixes.
• Design and develop scalable solutions using Apex, Lightning Web Components (LWC), and Salesforce declarative tools.
• Refactor legacy code to improve maintainability, efficiency, and overall platform performance.
• Ensure all development aligns with Salesforce best practices and organizational coding standards.
• Enforce Salesforce development standards and performance guidelines.
• Conduct code reviews with a focus on scalability, efficiency, and maintainability.
• Identify technical debt and drive remediation initiatives.
• Contribute to reusable frameworks, design patterns, and platform improvements.
• Collaborate with architects, technical leads, product owners, and cross‑functional teams to support project delivery.
• Support performance testing, critical releases, and production deployments.
• Assist in defining performance benchmarks and service level expectations (SLAs).

Technologies

• Apex
• Support
• Lightning Web Components
• LWC
• Salesforce
• Web
• UX UI Design

More

Our client is seeking a Salesforce Technical Performance Developer to join a large‑scale Salesforce environment focused on delivering a high‑performing, reliable, and scalable platform. This is a hands‑on technical position where you will contribute to the ongoing enhancement of a complex Salesforce ecosystem, ensuring it supports business objectives while maintaining platform stability and long‑term sustainability. The role is based in London with a hybrid working model of 2–3 days onsite, on a 6‑month contract with the possibility to extend, and offers a day rate of up to £330 PAYE, negotiable.

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