Siam Makro Public Company Limited

Full-stack Engineer

• - Lead and manage multiple development teams (10-15 members) across mobile, web, and backend domains.
• - Oversee the design, development, and deployment of high-quality software solutions using our tech stack.
• - Provide technical guidance and mentorship to engineers across frontend, backend, and cloud-based technologies.
• - Collaborate with cross-functional teams including Product, Design, and Business to drive project success.
• - Ensure software development best practices, high-quality code, and optimal system performance.
• - Manage team performance, set goals, and conduct regular performance reviews.
• - Foster a culture of continuous learning, collaboration, and innovation within the teams.
• - Drive technical excellence and ensure scalable architecture decisions aligned with business goals.
• - Manage remote and distributed teams effectively while maintaining productivity and engagement.
• - Handle systems with 500K+ daily active users, ensuring stability, scalability, and performance optimization.
• - Support and troubleshoot system issues, ensuring quick resolution and minimal downtime.
• - Work with microservices and micro frontend architectures to build scalable and modular applications.

Tech Lead

Product Designer

• Advocates for user-centered design solutions
• Involving in designing the user experience and interfaces, particularly for Web and PDA devices and operational workflows within the WMS environment.
• Creating wireframes, prototypes, and final UI designs that can be directly implemented by engineering teams.
• Designing end-to-end user experiences for warehouse management systems, working alongside Product Owners to support both web-based applications and PDA-based operational workflows used by operators and administrators.
• Conducting user research to discover insights, define user personas, and map user journeys
• Helping establish consistent design patterns, UI components, and design guidelines that can be reused across different parts of the WMS platform.
• Conducting concept and usability testing to iteratively validate and improve design solutions
• Translating business processes and operational requirements into clear, intuitive user interfaces and interaction flows.
• Iterating on designs based on user feedback, operational insights, and usability testing to improve efficiency and usability for warehouse staff and operations teams.
• Working closely with Product Owners, Business Analysts, and Engineers to refine requirements and ensure designs are feasible and aligned with technical constraints.

Product Designer – UX/UI

Product Manager

• A Senior Product Owner has a deep understanding of the Retail industry and its ecosystem and builds close relationships with key stakeholders to ensure that the team’s effort is aligned with the overall strategy.
• A Product Owner manages dependencies with other team’s functions while identifying, building, and managing strategic partnerships across the different teams.
• They work closely within their team to ensure business value and user feedback are translated into new developments when necessary.
• Product owners will be accountable for specific business KPIs based on the area of the product they are focused on.
• End to end team output strategy from inception to production
• Collaboration with stakeholders to ensure the digital vision and products align within team strategy and requirements
• Accountable for product-specific KPIs once solution enters production and communicate regular tracking to stakeholders
• Utilize market and industry knowledge to translate user needs into user stories and acceptance criteria for their team. Maintain a backlog 3 to 4 sprints ahead of the team
• Works closely with CPO to establish each product’s business value and support messaging, communication, and customer outreach as necessary
• Facilitates release planning with stakeholders as well as weekly demos
• Integrates usability studies and research into product requirements to enhance user satisfaction and ensure customer driven design
• Align outward facing product requirements and stakeholders

Senior Product Owner, Digital Venture

• Lead the technical direction and delivery of a new marketplace platform
• Drive a greenfield platform build while maintaining oversight of a legacy system
• Design and review event-driven distributed systems across platform services
• Define API contracts, messaging topology (SNS/SQS), and database schemas (PostgreSQL)
• Establish architecture patterns and evaluate AI-generated code
• Own technical decision-making balancing speed with long-term maintainability
• Lead end-to-end platform delivery from design through production go-live
• Run tight sprint cadences with clear goals and retrospectives
• Set up on-call rotations, incident response processes, and runbook documentation
• Build and lead the new platform team from onboarding through production delivery
• Mentor existing .NET developers transitioning to the TypeScript stack

Tech Lead

Product Designer – UX/UI

Senior Product Owner, Digital Venture

Tech Lead, Marketplace Platform