Senior Backend Engineer (Golang & Python)

Summary Join the founding tech team transforming Vietnam’s largest café chain into a digital-first F&B and retail powerhouse. As a Senior Backend Engineer, you'll architect and scale high-impact systems that connect ERP, POS, sales channels, and internal tools, handling millions of weekly transactions with real-world complexity. We work with Golang, Node.js, Python, Postgres, and Kubernetes. This role is for you if you want ownership, scale, and impact. Envision the Role You’ll be part of a core team led by seasoned engineers on a mission to digitally transform Vietnam’s leading coffee chain. This is your chance to:  Shape system architecture and build critical backend services from the ground up. Work in a professional, modern engineering environment using CI/CD, mono-repo, API gateways, feature flags, and more. Solve real-world problems at hyper-scale with millions of weekly transactions. Collaborate in a high-ownership, mission-driven culture. Grow under leadership that built the “Best Engineering Company to Work for in Vietnam”. If you're seeking meaningful work with high impact, let’s talk. What You’ll Do Design, build, and scale backend services using Golang, Node.js, and Python. Integrate with complex systems—ERP, POS, e-commerce, inventory, HRMS, logistics, and more. Own the full service lifecycle: architecture, development, testing, deployment, operations. Optimize database schemas and queries for performance and scalability. Build APIs and event-driven systems for seamless cross-system communication. Ensure high system reliability through robust logging, monitoring, and incident response. Write clean, efficient, testable code and contribute to design docs and engineering standards. Mentor junior engineers and foster a culture of technical excellence.