About AltoTechAltoTech is Thailand's leading AI-powered energy management company. We help commercial buildings, hotels, factories, and hospitals achieve sustainability and energy efficiency through our technology platform. With a mission to accelerate the net-zero economy, we deliver end-to-end project implementations for high-profile corporate clients across Thailand and Southeast Asia.

Role OverviewAs Senior HR Officer, you will own the full breadth of AltoTech's people function: from recruitment, compensation & benefits, and day-to-day HR operations, to talent management, succession planning, learning & development, and leadership development. You'll be the architect of both how we run HR day to day and how we build long-term capability across the organization, working directly with the CEO and department leads.

Key Responsibilities1. Recruitment & Talent Acquisition

• Full-cycle recruitment: manage job requisitions, sourcing, screening, interview coordination, and offer management across departments.

• Workforce planning: partner with hiring managers on headcount requests, open-position tracking, and approvals.

• Onboarding: own new-hire documentation, employment contracts, and Day 1 and Week 1 onboarding plans.

• Employer branding: shape job ad content, candidate experience, and recruitment marketing.

2. Compensation, Benefits & Payroll

• Compensation administration: manage salary structures, pay bands, and periodic compensation review cycles.

• Benefits administration: administer health insurance, social security, provident fund, and other benefits.

• Payroll coordination: process monthly payroll inputs and liaise with the payroll provider and Finance team.

• Market benchmarking: gather market pay data to keep AltoTech's compensation competitive.

• HR Operations, Compliance & Employee Relations

• HRIS and records management: maintain accurate employee records, HRIS/HR MCP data, and organizational charts.

• Statutory compliance: administer social security, provident fund, work permits and visas, and other labor law filings across Thailand, Singapore, and Malaysia.

• Employee relations: act as the first point of contact for employee queries and concerns, mediate conflicts, and manage disciplinary and offboarding processes in compliance with policy and law.

• General affairs: oversee office administration, facilities vendors, and employee welfare programs.

• Talent Management & Succession Planning

• Talent reviews: run structured talent reviews and potential/performance assessments with department leads.

• Individual development plans: guide managers on development conversations and career growth planning.

• Succession planning: identify business-critical roles and build succession pipelines and readiness plans.

• Leadership Development Programs

• Training needs analysis: assess capability gaps across teams and build a training roadmap.

• Program design: design and curate learning programs, workshops, and e-learning content.

• Leadership development: build leadership and management development programs, coaching, and mentoring structures for people managers.

• Engagement & Culture Development

• Framework design: design AltoTech's competency framework, career ladders, and performance management methodology.

• Culture and engagement: shape engagement, DEI, and culture-building initiatives across the company.

QualificationsEducation & Experience

• Bachelor's degree in Human Resources, Organizational Development, Psychology, Education, or a related field; Master's preferred.

• 3-5 years of HR experience with a focus on learning & development, talent management, or organizational development.

Skills & Competencies

• Working knowledge of Thai labor law, compensation and benefits structures, and payroll processes.

• Proficiency with HRIS, applicant tracking, and learning management systems.

• Strong facilitation, coaching, and instructional design skills.

• Experience with talent review methodologies, competency frameworks, and succession planning.

• Excellent stakeholder management skills across all levels of the organization, including senior leadership.

• High attention to detail, discretion, and process rigor in a lean, fast-paced team.

• Fluent in Thai and professional working proficiency in English for regional coordination with Singapore and Malaysia.

• Strong instructional design, facilitation, and coaching skills.

• Strategic thinking with the ability to translate business and talent needs into development frameworks.

• Experience with competency frameworks, 9-box talent review methodology, and succession planning tools.

• Strong stakeholder management with department leads and senior leadership.

• Data-informed approach to measuring learning and development impact.

• Fluent English required for regional program design and facilitation.

Nice to Have

• Experience in a multi-country or regional technology/AI scale-up.

• Experience building HR programs and processes from the ground up in a small or lean team environment.

• Certification in instructional design, coaching (for example ICF), or talent management.

• Experience building leadership or management academy programs in a scale-up or multinational environment.

What We Offer• Competitive salary commensurate with experience and qualifications.

• Direct exposure to cutting-edge technology and energy management projects shaping Thailand's built environment.

• A high-growth startup environment with real ownership and impact from day one.

• Collaborative team culture with a mission-driven focus on sustainability and net-zero impact.

• Opportunity to work with Thailand's most prominent commercial real estate and hospitality brands.