Senior Software Engineer

Job Summary

Driving performance optimization and scalability, the full-time FLEX Senior Software Engineer will ensure reliability of enterprise APIs and platform services while collaborating with cross-functional teams to deliver high-performing digital solutions.

Key responsibilities

• Serve as a performance engineering expert to ensure scalability, reliability, and efficiency of APIs and platform services
• Conduct performance testing, profiling, benchmarking, and tuning across distributed systems
• Analyze production performance issues and provide actionable optimization recommendations

Required qualifications

• Bachelor's degree in computer science, Information Technology, or equivalent experience
• 7+ years of experience with large-scale distributed or API-based systems using cloud-based architecture (AWS/GCP)
• Strong expertise in performance testing tools (NeoLoad, JMeter, Locust, K6) and monitoring platforms (Dynatrace, Prometheus)
• Familiarity with CI/CD pipelines and DevOps-integrated performance testing
• Knowledge of GraphQL, distributed systems, or resilience testing practices