OptiSigns Inc.

OptiSigns is seeking a Middle-Level DevOps Engineer to operate and scale production infrastructure, Kubernetes environments, and CI/CD systems. The role focuses on infrastructure automation, observability, incident response, and cloud operations for a global SaaS platform.

Build and evolve user-friendly B2B SaaS applications as a full-stack developer working across React-based front ends, Node.js back ends, and relational or NoSQL databases. This is an onsite Ho Chi Minh City role for a mid-to-senior engineer with strong end-to-end ownership.

Launch your QA career by testing Android, web, and device features used by businesses worldwide. This on-site fresher role provides training and mentorship while you help deliver reliable releases.

Own and improve the CI/CD pipelines and cloud infrastructure that power OptiSigns’ global digital signage platform. This on-site Ho Chi Minh City role focuses on automation, reliability, monitoring, security, and scalability.

Own and evolve Android firmware for Rockchip-based kiosk and media devices, focusing on drivers, bootloaders, security, stability, and performance. This on-site Ho Chi Minh City role partners closely with hardware, QA, and manufacturing teams.

OptiSigns is seeking a DevOps Engineer to own CI/CD pipelines, cloud infrastructure, and infrastructure automation for a globally used digital signage platform. The role focuses on reliability, observability, security, scalability, and incident response.

Jr. UI Engineer responsible for taking user experiences from Figma concepts to polished, accessible, production-ready web interfaces. The role combines substantial UI/UX design work with frontend development in React or Angular.