Job Opportunities API

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   We are looking for an Software Development Engineer in Test to join our team, focused on validating a Java codebase migration. Unlike a traditional QA role, this position requires strong  Java development skills,  you will write, own, and maintain production-grade automation code, integrate test suites into CI/CD pipelines, and work as a technical peer alongside Backend Engineers and DevOps. You will also extend and maintain our existing automation framework running in Jenkins. *This is a fully remote role, working under US EST Time zone.   In this role, you will get to: Design and implement test strategies for the Java 8 to Java 21 migration, covering compatibility, regression, and behavioral validation. Write and maintain automated test code in Java for API, backend services, and integration layers. Build, extend, and own our existing Java-based automation framework running in Jenkins. Set up and maintain CI/CD pipelines using Pipeline-as-Code (Groovy/Jenkinsfile). Validate functional and non-functional behavior of migrated services, identifying edge cases and compatibility risks. Perform API, integration, and regression testing across the application stack. Collaborate with Java Developers to review code changes, assess migration risks, and define test coverage. Manage and triage defects with clear root cause analysis and technical documentation. Maintain test documentation, test cases, and validation reports.   You’ll be successful if you have: 2-4 years of Software Development in Test (SDET) , test automation engineering, or backend development experience, with at least 1-2 years writing automation in Java . Strong Core Java (JSE) skills,  multithreading, collections, memory management; must write clean, maintainable test code, not just execute scripts. Solid understanding of Java version differences , including module system chan