> Markdown version of [/jobs/ext/2967780-f-o-performance-tester](https://www.wearedevelopers.com/jobs/ext/2967780-f-o-performance-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # F&O Performance Tester - **Company:** BILLION TECHNOLOGIES LLC - **Location:** Bellevue, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Application Performance Management, Microsoft Azure, Batch Processing, HP Loadrunner, Apache JMeter, Microsoft Dynamics, Performance Tuning, Regression Testing, Software Engineering, SQL Databases, Systems Integration, Performance Testing, Neoload, Database Performance, Microsoft Dynamics 365 Finance & Operations - **Published:** September 17, 2026 - **Apply:** https://www.1billiontech.com/careers_Dynamics_365_F&O_Performance_Tester.php ## About the Role * 3+ years of performance testing experience. * Hands-on experience with Microsoft Dynamics 365 F&O. * Experience with performance/load testing tools such as JMeter, LoadRunner, NeoLoad or similar * Experience designing workload models and concurrent-user scenarios * Experience testing APIs/integrations under load * Good understanding of D365 F&O architecture, batch processing and business processes * Experience with LCS and/or Azure-based environments * Strong analytical and troubleshooting skills Nice to Have: * D365 F&O implementation project experience. * Experience with manufacturing, supply chain or warehouse management. * Experience with large-volume data and transaction testing. * Azure Monitor / Application Insights experience * SQL/database performance analysis experience.ISTQB Performance Testing or equivalent certification. ## Description This is a hands-on role for someone who understands both performance testing and the D365 F&O application landscape, and can help ensure the solution performs reliably under real-world business volumes and workloads., * Develop and execute performance, load, stress and endurance testing for D365 F&O. * Design realistic workloads based on concurrent users, transaction volumes and business processes. * Performance test key D365 F&O processes including Finance, Supply Chain, Inventory, Sales, Procurement, Manufacturing and Warehouse Management. * Test D365 F&O batch jobs and high-volume transactional processes. * Perform performance testing of D365 F&O integrations, APIs and external systems. * Analyse response times, throughput, resource utilisation and bottlenecks. * Support root-cause analysis and performance optimisation with technical teams. * Execute performance regression testing following fixes and customisations * Prepare performance test reports and provide go-live performance readiness recommendations