Performance & Resiliency Test Engineer :: O'Fallon, MO :: Contract

[Abhishek Tyagi]

Hello,

 

Hope you are doing well!

 

This is Abhishek Tyagi (Sr. Talent Acquisition Specialist) associated with Tekishub Consulting.

Please find the detailed job descriptions below for your reference. Kindly review the requirements and share suitable consultants with strong hands-on experience in the respective technology.

 

Along with the updated resume, please share:

•               Contact number

•               Current location

•               Work authorization

•               LinkedIn address

•               Rate expectation

•               Availability for interview/joining

 

Title: Performance & Resiliency Test Engineer
Location: O’Fallon, MO
Duration: Contract

           

Job Description:

Mission: Define and execute the validation strategy for functional behavior, transaction integrity, performance, failover, recovery, monitoring, and production readiness.

Core responsibilities

•                 Build end-to-end test plans across representative lab and lower environments.

•                 Validate traffic movement and persistent TCP connections during planned maintenance and failure scenarios.

•                 Verify there is no unacceptable message loss, duplication, ordering issue, or customer-visible interruption.

•                 Execute functional, integration, regression, negative, failover, recovery, load, soak, and capacity testing.

•                 Validate proxy bypass and return-to-legacy recovery procedures.

•                 Reproduce defects, analyze logs and packet captures, and partner with developers on root-cause analysis.

•                 Define test evidence, acceptance criteria, certification results, and operational sign-off inputs.

Required skills

•                 Resiliency, performance, network, and integration testing.

•                 TCP/IP and packet-level troubleshooting.

•                 Automated test frameworks and failure-injection techniques.

•                 Performance and capacity tools for high-throughput services.

•                 Strong defect analysis and technical documentation.

Preferred experience

•                 Financial messaging, ISO 8583, payment switching, telecom, or other high-availability transaction platforms.

•                 Proxy, load-balancer, network-service, or active-active failover testing.

 

Thanks and Regards,

Abhishek Tyagi

Senior Talent Acquisition Specialist