Senior Performance Tester (API / Enterprise Systems) (Medellín)

Role: Performance Tester Position Type: Full-Time Contract (40hrs/week) Contract Duration: Long Term Work Schedule: 8 hours/day (Mon-Fri) Timezone : US Time Location: 100% Onsite
- Medellín, Antioquia, Colombia We are seeking a senior Performance Tester to lead API performance testing initiatives across a complex enterprise ecosystem involving Salesforce, MuleSoft, Oracle, and integrated boundary applications. The adecuado candidate will have strong hands-on experience with JMeter or Gatling and the ability to define and communicate full performance testing strategies. Key Responsibilities
- Execute API performance testing across enterprise application ecosystems
- Design and implement load, stress, scalability, endurance, and volume testing strategies
- Build structured performance test plans and success criteria
- Analyze results and identify system bottlenecks or performance risks
- Collaborate with engineering teams to resolve performance issues
- Prepare executive-level summaries and communicate business impact clearly
- Support integration with automation frameworks where applicable Requirements
- Strong API performance testing experience
- Hands-on experience with JMeter and/or Gatling
- Experience designing end-to-end performance testing strategies
- Experience in distributed enterprise application environments
- Strong analytical and troubleshooting skills
- Strong communication and stakeholder presentation abilities Nice-to-Have
- Experience with Playwright, TypeScript, or Cucumber
- Salesforce, MuleSoft, or Oracle ecosystem exposure Postúlate en Kit Empleo: kitempleo.com.co/empleo/1b186z