Who We Are Located in the heart of Bangkok's Phrom Phong District, Sertis is ASEAN's leading Data and AI engineering and solutions company. Since 2014, our advanced solutions and products have powered over 400 enterprise Data and AI deployments at the region's leading companies and conglomerates. We are also a member firm of Andersen Consulting, a global consulting practice integrating business strategy, digital transformation, and AI-driven technology solutions with Andersen Global's world-class expertise. What We Do Sertis provides both productized and bespoke AI and Data solutions for our Customers, optimizing and commercializing their data in ways that activate real business results. Our 140+ team have developed product offerings and IP ranging from advanced Computer Vision applications accredited Global Top 20 by NIST, to automated insights monetization for Retailers, eKYC for financial institutions, AI-driven agricultural safety assurance, precision steel cutting, trading algorithms for hedge funds, and enterprise knowledge management systems based on AI. Our Aspiration We are data and AI pioneers, dedicated to enhancing the economic and social lives of our customers via technology. We are not just living in history, we are making history everyday. In becoming one of the world's leading Data and AI companies, we always double-down on remaining a place where a diverse mix of talent wants to come, do their best work, and stay. We pride ourselves on bringing the best talent worldwide into a culture that encourages learning, growth opportunities, innovative contributions, and a sense of ownership. As part of Andersen Consulting, we are committed to delivering best-in-class Data and AI solutions—aligned with a global platform known for innovation, integration, and impact—while continuing to set benchmarks in the region and beyond. For more information, please visit: sertiscorp.com*Thai citizen only* In this role, you will get to: Work as a senior member of an Agile/Scrum development team, consistently meeting sprint commitments and contributing to process improvements. Design, develop, and deliver complex software features, ensuring code quality through robust unit and integration testing. Solve challenging engineering problems across multiple platforms, applying advanced technical skills to improve performance, scalability, and maintainability. Analyze business and technical requirements to propose effective, efficient, and forward-thinking solutions. Take ownership of technical components, ensuring they meet functional and non-functional requirements, including performance, security, and reliability. Contribute to architectural discussions and codebase improvements that have long-term impact on product quality and engineering efficiency. Collaborate closely with cross-functional teams (Design, DevOps, QA, Front-end, Mobile, Back-end, Client) to ensure smooth delivery of features and enhancements. Provide peer-to-peer mentorship, sharing knowledge, coding best practices, and architectural insights with other engineers. You'll be successful if you have: Strong experiences using React Native for Mobile application and React.JS is a plus Experience leading and managing mobile engineering teams, with good hands-on skills in either iOS or Android A good grasp of app architecture patterns (MVVM, Clean Architecture), dependency injection, and writing testable code Experience managing mobile CI/CD pipelines and supporting apps in production Experience in Cloud Infrastructure (AWS, Google Cloud, Azure) Good command of English APPLY NOW!