Siam Makro Public Company Limited

Technical Project Manager

• Set and drive project timelines and milestones across distribution center (DC), logistics, and end-to-end supply chain initiatives, ensuring delivery commitments are met
• Keep external vendors and third-party teams aligned and accountable, proactively following up to ensure commitments are on track
• Map cross-team dependencies and orchestrate a diverse portfolio of logistics and DC projects, ensuring nothing falls through the cracks
• Plan and schedule QA and developer resource allocation well in advance to support seamless sprint and release cycles
• Occasionally step into Product Owner (PO) responsibilities, including backlog management and ensuring user stories are well-defined and prioritized
• Build and maintain strong relationships with business stakeholders through clear, consistent, and proactive communication
• Develop and maintain contingency plans for delays, blockers, or unforeseen events to safeguard project delivery
• Demonstrate an owner’s mindset by proactively identifying gaps and pivoting strategies to stay aligned with evolving business objectives
• Exercise disciplined prioritization, keeping the team focused on high-impact objectives while deferring low-value requests
• Travel to distribution centers (DCs) as needed to support on-the-ground coordination and project validation

Technical Project Manager – CDC

Administrative Assistant

• Contribute security guidance and operation best practice to colleague and partner.
• Ensuring security control and compliance applied to all company environment
• Operate and monitor security tools eg. Antivirus, VA scan, WAF, PAM, DNS, Certificate, Firewall and Proxy
• Manage and support security request and security incident through ITSM.
• Problem analysis skill and root cause analysis is mandatory
• Manage system inventory and changed management for security operation related
• Identify security gaps in existing and proposed architectures and recommend changes or enhancements
• Collaborate with IT teams for ongoing external and internal audit assessment to ensure the controls are effective and meet regulatory and legal requirements
• Other Security Operation related tasks as assigned.

Section Manager – Security Operation

Data Engineer

• Job Summary:
• This is the contact point for the local team to work closely with the headquarter teams. We are seeking an experienced Senior Data Engineer to design, implement, and maintain our data infrastructure and pipelines. The ideal candidate will have a strong background in data engineering, big data technologies, and cloud platforms. You will work closely with data scientists, analysts, and other stakeholders to ensure efficient and reliable data processing and storage solutions and who has mind set things to done
• Key Responsibilities:
• Design, develop, and maintain scalable data pipelines and ETL processes
• Implement and optimize data storage solutions, including data warehouses and data lakes
• Collaborate with data scientists and analysts to understand data requirements and provide efficient data access
• Ensure data quality, consistency, and reliability across all data systems
• Develop and maintain data models and schemas
• Implement data security and access control measures
• Optimize query performance and data retrieval processes
• Evaluate and integrate new data technologies and tools
• Mentor junior data engineers and provide technical leadership
• Collaborate with cross-functional teams to support data-driven decision-making

Data Team Lead – Senior Data Engineer, Good English

Software Engineer

• Develop, enhance, and support Oracle Retail modules (RMS/Merchandising, ReSA, ReIM, RPM, SIM, RIB) customizations, batch programs, and interfaces.
• Build and maintain integrations between Oracle Retail and external systems using REST APIs, RIB, file/SFTP-based interfaces, and middleware patterns.
• Develop API services and microservices in Java / Spring Boot, handling JSON/XML payloads, error handling, and retries.
• Write and tune PL/SQL packages, procedures, triggers, and batch jobs; optimise SQL for large-volume retail data.
• Support core retail flows: items, suppliers, POs, transfers, stock ledger, pricing, deals, invoices, and financial postings into ERP.
• Troubleshoot production issues across batches, interfaces, and APIs including data discrepancies between Retail and Finance.
• Produce technical specs, unit test evidence, and deployment/support documentation.

Retail Developer – Retail Systems, API Integration

• Responsible for leading across Software Engineer, DevOps, Cloud Engineer, System Analysis, and UX/UI to deliver scalable, secure and resilient solution in Core Retail for both Thailand and Malaysia business.
• Managed large engineer team in cross-functional team to deliver solution on time/budget.
• Governance of high-scale, resilient, and cost-optimized systems. Established and enforced engineering standards across cross-functional teams to ensure consistent adherence to technology roadmaps and best practices.
• Drove strategic resource planning and talent development to align team capabilities with evolving business goals within the Retail Tech sector.
• Focused on bridging competency gaps to build a high-performing, future-ready engineering organization.
• Managing vendor relationships and performance management to ensure solution delivery met IT standard and SLAs.
• Managed and optimized software development and outsourcing budgets, achieving cost efficiencies to be aligned with IT finance strategy and resource optimization.
• Led and mentored the adoption of AI-SDLC to increase productivity in software development process.

Lead Software Development

Frontend Engineer

• Build and maintain React applications using TypeScript with strong attention to usability, performance, and maintainability.
• Implement end-to-end user workflows for FNR systems (for example parameter setup, proposal review and approvals, dashboards, and exception handling).
• Collaborate with Backend Engineers to design and consume APIs effectively, including pagination, filtering, search, and error handling.
• Translate requirements into clean UI architecture: reusable components, predictable state management, and consistent UX patterns.
• Build data-heavy screens including tables, filters, forms, charts, and drill-down views with a strong focus on clarity and speed.
• Implement role-based access and authentication flows as required by internal systems.
• Ensure high quality through testing, code reviews, and disciplined release practices.
• Improve frontend developer experience: component standards, documentation, performance budgets, and reducing UI regressions.
• Work with stakeholders to iterate quickly through demos and feedback loops, while keeping the UI stable and consistent.

Frontend Engineer – Forecasting and Replenishment

Backend Engineer

• The Backend Engineer is responsible for the system to work behind the scenes.
• The role is to integrate the application with all required systems and services and provide clean and easy-to-use API for the frontend part of the system.
• Although the work is usually hidden from the user, the Backend Engineer bears the full responsibility for the application functionality, performance and scalability.
• The Backend Engineer knows how to write clean modern APIs, integrate with legacy systems and work with databases
• Design and develop the business logic and backend systems of the product
• Work closely with frontend developers to design and develop functional, performing and complete APIs
• Decipher existing companies software systems and be able to hook in application to applicable data sources
• Write both unit and integration tests, and develop automation tools for daily tasks
• Develop high quality, well documented, and efficient code
• Challenge ideas and opinions to avoid pitfalls and inefficient solutions

Senior Backend Engineer

Full-stack Engineer

• Build applications, ensuring that the code is high quality, well documented, efficient, and follows the latest coding practices, modern design patterns, architectural principles and industry standards
• Support product owner in defining future stories and tech lead in defining technical designs
• Design and develop the business logic and backend systems of the MVP experience
• Work closely with other developers and QAs to understand the system end-to-end
• Write unit, integration tests and functional automation, and challenge ideas and opinions to avoid pitfalls and inefficient solutions
• In the future, this role may evolve to include product support & QA responsibilities