Join the revolution in hospitality tech Liven is a leading global data technology and customer experience provider for the hospitality industry From humble beginnings we have grown to serve 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 At Liven our platform is built to help hospitality businesses save more and work smarter by seamlessly integrating every aspect of their operations from ordering and payments to back-of-house management Driven by a deep passion for the hospitality industry we continuously innovate to elevate the experience for both venues and their guests Our solutions are powered by AI-enriched insights and automated workflows enabling smarter decision-making and smoother operations at scale We re proud to be an AI-first organisation By automating repetitive tasks we free up space for our teams and our customers to focus on what truly matters solving complex problems delighting guests and driving meaningful growth Key Milestones Expansion Acquired OrderUp Abacus Zeemart Copper and Nomnie forming Asia Pacific s largest end-to-end group in hospitality technology Global Reach Headquartered across major cities including Melbourne Brisbane Sydney Singapore Bali Jakarta New York and India If you re someone who thrives on creativity bold thinking and using technology to make things better faster and smarter you ll feel right at home here Here s a quick glimpse of Liven You can visit Career You can visit LinkedIn You can Visit Blog Acquisition News About the role As a Principal Full Stack Engineer you ll play a pivotal role in leading the architecture development and maintenance of our most critical systems including loyalty engines coupon frameworks and integrated QSR applications This is a high-impact leadership-level role requiring deep technical expertise a hands-on approach and strong collaboration with stakeholders across engineering product and design You ll also help explore and operationalize AI-powered tools to accelerate our product roadmap You ll work primarily during Australian business hours AEST AEDT with some flexibility We have core collaboration hours where we expect overlap with the engineering and product teams across APAC and SEA and occasional synchronous meetings to keep projects moving smoothly What you ll do Architect and deliver complex systems for loyalty discounting and customer rewards from backend logic and APIs to seamless integrations with web and mobile apps Build and evolve scalable APIs using Node js Nest js and Express js TypeScript enabling dynamic and rule-based engines for core product features Oversee the development and performance of Flutter-based applications used by large QSR brands ensuring stability scalability and user-centric design Design robust relational data models using PostgreSQL with efficient caching via Redis to support real-time performance Build secure performant GraphQL APIs with Apollo enabling flexible client-side data access across platforms Deploy monitor and scale services in Google Cloud Platform GCP leveraging automation and modern DevOps practices Set the standard for clean maintainable and testable code Lead code reviews and refactor legacy systems where necessary Collaborate closely with product managers designers and engineers to shape technical direction define requirements and deliver outcomes Drive the adoption of AI-powered tools to accelerate development automate issue resolution and improve engineering efficiency Qualifications 7-10 years of experience as a full-stack engineer with a strong emphasis on backend development and scalable system architecture Proven track record of leading complex technical projects end-to-end from design to deployment and iteration Deep expertise in Node js Nest js Express js TypeScript GraphQL and Apollo PostgreSQL relational data modelling and Redis caching Google Cloud Platform GCP for deployment scaling and monitoring Experience with Flutter or the ability to quickly manage and adapt to Flutter-based codebases Domain experience in building loyalty platforms discounting engines or other rule-driven systems is highly desirable A solid understanding of performance optimization cloud infrastructure and system reliability at scale Excellent communication and stakeholder management skills with the ability to work cross-functionally across product design and engineering teams Full time availability during Australian business hours AEST to collaborate effectively with our core team and partners Good to Have Experience working with QSRs retail systems or other transaction-heavy domains Familiarity with CI CD pipelines automated testing frameworks and observability tools e g Stackdriver Datadog Sentry Exposure to AI ML tools or automation frameworks for accelerating development workflows Experience integrating with third-party platforms such as POS systems payment gateways or marketing automation tools Strong product mindset with a focus on usability performance and reliability Contributions to open-source projects or active participation in tech communities Prior experience in remote-first teams especially across time zones

📌 Principal Full Stack Engineer (Tamil Nadu)
🏢 Liven
📍 Tamil Nadu