Site Reliability Engineer(Trading / FintechDomain-Mobile Trading platforms)

Site Reliability Engineer

JOB DESCRIPTION

• Own reliability, performance, and scalability across Android (Kotlin), iOS (SwiftUI), and backend APIs.
• Build end-to-end observability (metrics / logs / traces), define SLI / SLO / SLA, and maintain reliability dashboards.
• Instrument mobile apps (Crashlytics / Sentry, Firebase Performance, MetricKit) and analyze traces with Xcode Instruments & Android Profiler / Perfetto.
• Optimize startup time, rendering, memory, network, and caching on both platforms (Coroutines / Flows, Combine / async-await).
• Establish CI / CD for mobile (Fastlane, signing, TestFlight / Play, phased rollout) and APIs (canary / blue-green, autoscaling, rollback).
• Run performance / load testing (k6 / JMeter), capacity planning, and cost / perf optimization.
• Lead incident response / on-call, publish blameless postmortems, and drive remediation.
• Partner with Security on ISO 27001 / 27017 controls, secrets management, and privacy compliance. Headquartered in Hanoi, TDT Asia has built a reputation for cutting-edge solutions and customer-centric services. The company has successfully developed a portfolio of standout projects that showcase its expertise and innovation. These include a core lending system with 100% automation capabilities, enabling seamless customization to adapt to different company scales and market demands; an all-in-one trading platform that empowers users to trade U.S. stocks during Asian hours, offering unmatched convenience and accessibility; and an innovative generative AI platform that allows users to create personalized characters and seek expert advice across various industries, such as mental support, finance, and education. Requirements
• 5+ years in SRE / DevOps or Mobile Performance; strong understanding of Kotlin and / or Swift / SwiftUI runtimes and threading..
• Hands-on with APM / observability stacks; expert in Instruments & Android Profiler / Perfetto..
• CI / CD expertise (GitHub Actions / GitLab / Jenkins, Fastlane); scripting in Python / Bash (Go is a plus).
• Solid knowledge of HTTP / 2 / 3, gRPC, caching / CDN, resilience patterns.
• Good teamwork ability, able to work under pressure.
• Good at English communication. #NICE TO HAVE
• Kubernetes / Terraform, service mesh, OpenTelemetry; FX / Stock / Crypto Trading system domain exper