Salesforce Technical Performance Developer

Salesforce Technical Performance Developer

Full-Time 57000 - 86000 £ / year (est.) No working from home possible
Cpl UK

At a Glance

  • Tasks: Optimise Salesforce performance and troubleshoot complex issues in a dynamic environment.
  • Company: Join a leading tech firm focused on high-performance Salesforce solutions.
  • Benefits: Competitive day rate, hybrid working model, and potential for contract extension.
  • Other info: Collaborative team culture with opportunities for professional growth.
  • Why this job: Make a real impact by enhancing a complex Salesforce ecosystem while developing your skills.
  • Qualifications: Hands-on experience with Salesforce, Apex, and Lightning Web Components required.

The predicted salary is between 57000 - 86000 £ 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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Cpl UK

Contact Details:

Cpl UK Recruitment Team

We think you need these skills to ace Salesforce Technical Performance Developer

Salesforce Platform Performance Optimisation
Apex Development
Lightning Web Components (LWC)
SOQL/SOSL Query Optimisation
Troubleshooting CPU Timeouts
Governor Limit Issue Resolution
UI and Component Rendering Improvement