Sustainability Expert - Sustainability Assessment

1. Assessment Audit & Review • Conduct seller interviews to gather information on their sustainability practices and collect supporting evidence • Execute end-to-end sustainability audits, including applying appropriate sampling methods, evaluating assessment logic, and producing clear audit reports • Collaborate with reviewers to finalise assessment results and recommendations within agreed timelines 2. Technical Authority & Content Oversight • Serve as the single source of truth for sustainability-related content, including seller educational resources, assessment methodology documentation, and impact-based recommendations • Partner with the brand's marketing and communications team to review and validate all technical claims, ensuring content is accurate, credible, and current 3. Assessment Development • Continuously improve assessment questions and scoring criteria based on real seller feedback and observed practices, while maintaining fairness across company sizes and maturity levels • Identify and develop new assessment modules in response to regulatory changes, evolving industry practices, and consumer trends • Work with strategists and relevant stakeholders to uphold the credibility and consistency of assessment logic and methodology Qualifications Required • Bachelor's degree or higher in Environmental Science, Sustainability, or a related field • 2 years+ of experience in sustainability auditing, assessment, certification, or a closely related function • Strong understanding of sustainability frameworks, standards, or regulations relevant to food/consumer goods (e.g. GHG protocols, supply chain standards, ESG reporting) • Excellent written communication skills — able to produce clear, structured audit reports and technical documentation • Comfortable working cross-functionally with both operational and strategic stakeholders Preferred • Fluent in Thai and English • Experience working with or auditing sellers/suppliers across varying business sizes and maturity levels • Familiarity with sustainability certification schemes (e.g. organic, fair trade, Rainforest Alliance) or ESG due diligence processes • Experience in methodology development or assessment design • Prior involvement in content validation or technical writing for public-facing materials What We're Looking For You are someone who combines rigorous analytical thinking with practical judgement. You can hold sellers accountable to a fair standard while remaining pragmatic about where they are in their sustainability journey. You care about getting the details right — and you understand why they matter.