Senior Full Stack Engineer

Join the Revolution in Hospitality Tech! At Liven, a dynamic leader in data, technology, and customer experiences for the hospitality industry, we are on a mission to transform the way venues operate. With our innovative platform, we empower over 6,000 venues and millions of diners across Australia, the USA, and Southeast Asia, processing over 120 million transactions worth more than $3 billion (AUD) annually. We are passionate about helping hospitality businesses thrive by seamlessly integrating every aspect of their operations—from ordering and payments to back-of-house management. Our AI-first approach ensures we continuously innovate, providing AI-enriched insights and automated workflows that drive smarter decisions and smoother operations at scale. Key Achievements: Expansion: We have acquired OrderUp, Abacus, Zeemart, Copper, and Nomnie, forming Asia Pacific's largest end-to-end hospitality technology group. Global Reach: Liven is proudly headquartered in cities including Melbourne, Brisbane, Sydney, Singapore, Bali, Jakarta, New York, and India. If you thrive in a creative environment and are eager to leverage technology to enhance efficiency, you will find a perfect home with us. About the Role We are searching for a Senior Full Stack Engineer to become a key member of our passionate product engineering team. In this role, you will be instrumental in developing and maintaining critical applications across web and mobile platforms. You will collaborate with various teams to translate business requirements into scalable, maintenance-friendly, and secure technical solutions. Your Responsibilities: Frontend Development: Create responsive, high-performance user interfaces using React (Next.js) for the web and React Native for mobile applications. Backend Development: Design and maintain scalable microservices utilizing Node.js, Nest.js, and Express.js (TypeScript). API Design: Optimize GraphQL APIs with Apollo to ensure seamless data flow across platforms. Database Management: Manage robust data models and relational databases using PostgreSQL, along with Redis for caching purposes. Cloud Infrastructure: Deploy, monitor, and scale applications leveraging Google Cloud services. Code Quality: Continuously refactor codebases to address technical debt and improve maintainability. Cross-functional Collaboration: Work closely with product managers, designers, and fellow engineers to refine product strategy and execution. Security & Scalability: Advocate for best practices in security and scalability throughout the application development lifecycle. Your Qualifications: At least 7 years of experience in full-stack engineering roles. Proficiency in React (Next.js) and React Native for frontend development. Strong backend development expertise in Node.js using Nest.js and Express.js. Advanced knowledge of GraphQL and Apollo for modern API structures. Experience with PostgreSQL and Redis in production settings. Demonstrated success in deploying applications on Google Cloud platforms. A product-driven mindset with a keen eye for quality, usability, and performance. Experience mentoring junior developers and fostering a collaborative learning environment. Excellent problem-solving and communication abilities. Additional Skills That Are a Plus: Familiarity with CI/CD tools, Docker, and Kubernetes. Understanding of microservices architecture and distributed systems. Appreciation of UI/UX design principles and their impact on development.