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Lead / Senior Test & Resiliency Engineer

key cloud partners • United State
Remote
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Lead the definition and execution of validation strategies for functional behavior and transaction integrity. Focus on performance, failover, recovery, and production readiness for high-availability systems. Requires deep expertise in TCP/IP troubleshooting, automated testing frameworks, and failure-injection techniques.

Key Highlights
Define and execute validation strategies for failover, recovery, and production readiness
Perform packet-level troubleshooting and root-cause investigation using logs and packet captures
Validate persistent TCP connections and message integrity during failure scenarios
Key Responsibilities
Define and execute the validation strategy for functional behavior, transaction integrity, performance, failover, recovery, monitoring, and production readiness.
Conduct load, soak, capacity, regression, failover, and recovery testing.
Perform TCP/IP and packet-level troubleshooting and root-cause investigation.
Validate persistent TCP connections during maintenance and failure scenarios.
Verify message loss, duplication, ordering, and customer-impact scenarios.
Create strong defect analysis, test evidence, certification, and technical documentation.
Technical Skills Required
TCP/IP Performance Testing Automated Testing Frameworks
Benefits & Perks
Remote work allowed for the right candidate
Nice to Have
Financial messaging
ISO 8583
Payment switching
Telecom
High-availability transaction platforms
Proxy testing
Load-balancer testing
Network-service testing
Active-active failover testing

Job Description

Lead / Senior Test & Resiliency Engineer

Location: St. Louis, MO – Hybrid preferred; remote allowed for the right candidate

Employment: W2 Only

Work Authorization: USC, GC, and H-1B Transfer candidates accepted. No OPT/CPT.

We are seeking experienced Lead / Senior Test & Resiliency Engineers to define and execute the validation strategy for functional behavior, transaction integrity, performance, failover, recovery, monitoring, and production readiness.

Required Skills:

•⁠ ⁠Resiliency, performance, network, and integration testing

•⁠ ⁠TCP/IP and packet-level troubleshooting

•⁠ ⁠Automated testing frameworks and failure-injection techniques

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