Resiliency & Performance Test Engineer (Hybrid)

Programmers.io; O’Fallon (MO); Hybride; USD 90 000 - 120 000; Plein temps

Résumé du poste

Programmers.io in United States is seeking a Performance & Resiliency Test Engineer to define and execute validation strategies for functional behavior, transaction integrity, performance, failover, recovery, and production readiness of mission-critical systems.

The ideal candidate will have expertise in performance engineering, resiliency testing, network protocols, and high-availability platforms. This hybrid role requires hands-on testing across lab, staging, and production-like environments.

Qualifications

• Experience in performance engineering and resiliency testing.
• Strong understanding of TCP/IP networking and packet-level troubleshooting.
• Experience with automated test frameworks and failure-injection techniques.

Responsabilités

• Develop and execute end-to-end test plans across lab, staging, and lower environments.
• Validate traffic movement and persistent TCP connections during maintenance and failure scenarios.
• Perform functional, integration, regression, negative, load, soak, capacity, failover, and recovery testing.
• Validate proxy bypass and return-to-legacy recovery procedures.
• Reproduce defects, analyze logs and packet captures, and support root cause analysis.
• Define test evidence, acceptance criteria, certification results, and operational readiness sign-offs.
• Collaborate with development, infrastructure, and operations teams to improve system resiliency.

Connaissances

Performance Testing

Resiliency Testing

Network Testing

Automation Testing

Failover Testing

Recovery Testing

TCP/IP

Packet Analysis

Load Testing

Soak Testing

Capacity Testing

High Availability

ISO 8583

Active-Active Architecture

Description du poste

Programmers.io in United States is seeking a Performance & Resiliency Test Engineer to define and execute validation strategies for functional behavior, transaction integrity, performance, failover, recovery, and production readiness of mission-critical systems.

The ideal candidate will have expertise in performance engineering, resiliency testing, network protocols, and high-availability platforms. This hybrid role requires hands-on testing across lab, staging, and production-like environments.