Salesforce Performance Tester with JMeter

Accountabilities

• Salesforce Performance Testing:Design, develop, and execute performance testing strategies and test plans for Salesforce applications and enterprise implementations.

• Conduct load, stress, spike, endurance, and scalability testing to assess application behavior under different user loads, transaction volumes, and operating conditions.

• Evaluate critical business workflows, including record creation and updates, searches, reports, dashboards, and complex transactions across Salesforce environments.

• Test Salesforce solutions such as Sales Cloud, Service Cloud, Experience Cloud, and Lightning Experience, as applicable to project requirements.

• Identify performance issues related to Salesforce configurations, customizations, Apex transactions, Lightning components, and external integrations.

• Apache JMeter Test Development:Build, maintain, and execute reusable performance test scripts and modular test plans using Apache JMeter.

• Configure Thread Groups, HTTP Request Samplers, Controllers, Timers, Assertions, Listeners, and other JMeter components to simulate realistic workload scenarios.

• Develop parameterized and data-driven scripts using CSV files, variables, and correlation techniques, ensuring reliable session management and authentication.

• Configure and execute HTTP/HTTPS requests, headers, cookies, tokens, and request payloads for realistic performance testing scenarios.

• Run distributed and non-GUI load tests for large-scale performance assessments and analyze results to evaluate response times, throughput, error rates, and concurrent-user performance.

• API and Integration Testing:Perform performance testing of Salesforce REST APIs, SOAP APIs, Bulk APIs, and other relevant interfaces.

• Assess integrations between Salesforce and external applications, middleware platforms, and third-party systems, validating response times, throughput, reliability, and error handling under concurrent loads.

• Apply knowledge of OAuth 2.0, access tokens, refresh tokens, and Salesforce API limits to develop reliable and representative test scenarios.

• Identify bottlenecks in API requests, integration services, downstream dependencies, and data-intensive operations.

• Performance Analysis and Optimization:Analyze response-time distributions, latency, throughput, error rates, and other performance indicators to identify application and integration bottlenecks.

• Investigate slow transactions and performance degradation in collaboration with Salesforce developers and architects, reviewing relevant debug logs, Apex execution, governor limits, and platform constraints.

• Recommend performance improvements based on test findings, monitoring data, and root-cause analysis.

• Conduct regression performance testing following fixes, configuration changes, and optimization initiatives.

• Reporting and Collaboration:Prepare detailed performance test reports, dashboards, execution summaries, and actionable recommendations for technical stakeholders.

• Document test scenarios, workload models, test data requirements, assumptions, results, and reusable testing assets.

• Present findings, risks, bottlenecks, and optimization recommendations to QA teams, developers, architects, DevOps specialists, and business stakeholders.

• Participate in defect triage, root-cause analysis, performance reviews, and cross-functional discussions to support continuous improvement.

Requirements:

• 6–9 years of experiencein software testing, with substantial hands-on experience in performance testing and analysis.

• Strong practical expertise inApache JMeter, including script development, test execution, workload configuration, result analysis, and performance reporting.

• Proven experience conducting performance testing for Salesforce applications and Salesforce-based enterprise solutions.

• Hands-on experience with load, stress, spike, endurance, and scalability testing methodologies.

• Strong understanding of REST APIs, SOAP APIs, HTTP/HTTPS, JSON, XML, and web communication protocols.

• Experience with API authentication, OAuth 2.0, access and refresh tokens, parameterization, correlation, and session management.

• Solid understanding of performance metrics, including response time, throughput, latency, concurrent users, and error rates.

• Demonstrated ability to interpret test results, troubleshoot performance degradation, and identify application, API, and integration bottlenecks.

• Knowledge of Salesforce platform architecture, governor limits, Apex transactions, and API usage constraints.

• Experience with test data management, defect tracking, test documentation, and structured performance reporting.

• Strong analytical thinking, troubleshooting, problem-solving, and communication skills, with the ability to collaborate effectively across technical teams.

• Nice to have:Experience with Salesforce Sales Cloud, Service Cloud, Experience Cloud, or Lightning Experience.

• Nice to have:Familiarity with Salesforce Apex, SOQL, Lightning Web Components (LWC), and Salesforce integration patterns.

• Nice to have:Exposure to monitoring and observability tools such as Splunk, AppDynamics, Dynatrace, New Relic, or Grafana.

• Nice to have:Experience integrating performance testing into CI/CD pipelines and automated testing workflows, including familiarity with Jenkins, Git, and cloud-based testing environments.

• Nice to have:Experience with Salesforce event monitoring, debug logs, performance diagnostics, Agile/Scrum methodologies, and large-scale enterprise implementations involving complex integrations.

• Availability:Immediate joiners or candidates with a short notice period are preferred.

• Ability to work effectively in a fully remote contractual engagement and communicate findings clearly to distributed teams.

Benefits:

• 100% remote work:Perform your responsibilities remotely, with the position based in the Netherlands.

• Contractual engagement:Opportunity to contribute specialized performance testing expertise to Salesforce technology projects.

• Technically challenging work:Test complex Salesforce implementations, APIs, integrations, and enterprise business workflows.

• Specialist impact:Help improve application stability, scalability, responsiveness, and overall user experience through data-driven performance optimization.

• Cross-functional collaboration:Work closely with Salesforce developers, architects, QA professionals, integration specialists, and other technical stakeholders.

• Advanced tooling:Apply Apache JMeter and relevant performance monitoring and diagnostic tools to investigate and resolve complex technical challenges.

• Professional development:Further develop expertise in Salesforce performance testing, API validation, enterprise integrations, and performance engineering.