Fullstack Developer, Mobile Platforms (contract)

Our client is a leading global technology platform operating across mobility, delivery, and digital services in Southeast Asia. They are currently looking for a Software Engineer (Full Stack) to join their Consumer Experience Engineering team, focused on building seamless, high-performance web applications that power user discovery, engagement, and transaction journeys. This is a contract role, with the contract duration ending on 31 Dec 2026. Responsibilities • Design, develop, and maintain production-grade backend services (Golang) and frontend applications (React) • Own features end-to-end across the full stack • Build scalable, reusable, and high-performance systems and UI components • Participate in system design, code reviews, and architecture discussions • Ensure system reliability through observability, monitoring, and post-deployment support • Collaborate with product managers, designers, data scientists, and engineers to deliver features • Identify performance, scalability, and architectural improvements • Contribute to CI/CD and operational excellence practices • Provide technical mentorship and participate in hiring/interview processes Requirements • 4+ years of software engineering experience • Strong proficiency in Golang (backend) and React (frontend) • Solid computer science fundamentals (data structures, algorithms) • Experience owning full-stack features end-to-end • Experience working with large-scale web applications • Familiarity with observability tools, debugging, and CI/CD pipelines • Familiarity with mobile development languages like Kotlin or Swift