We are looking for an Office Administrator Officer to support our daily company operations . This role is suitable for someone who is organised , trustworthy , proactive , and comfortable handling a wide range of administrative responsibilities. The person in this role will work closely with and shadow the COO, assisting across different areas of company management, including office administration, HR administration, payroll support, bookkeeping coordination, tax-related documentation , and general operational tasks. Key Responsibilities Assist the COO in day-to-day operational and administrative matters. Support office management, including supplies, vendors, office facilities, and general coordination. Help prepare and organise company documents , records, employee data, and administrative files. Support HR administration , including employee onboarding, leave records, attendance, internal documentation, and staff communication. Assist with payroll preparation and coordination , while maintaining strict confidentiality. Coordinate with accounting , tax , finance , and legal partners when required. Help track invoices, reimbursements, payments, receipts, and bookkeeping-related documents. Support company events, internal announcements, and office activities. Follow up on administrative tasks across different teams and make sure things are completed properly. Learn and assist in different areas of company operations as needed. Requirements Fluent in English, both written and spoken. Based in Bandung / willing to relocate to Bandung. Strong attention to detail and good organisational skills . Trustworthy , discreet, and able to handle sensitive and confidential information, including payroll, employee records, and company documents. Must not be personally affiliated with any existing DevStack candidates or recruitment applicants, due to the sensitive nature of the role. Has a general understanding of office and company administration , including basic knowledge of HR, bookkeeping, tax documentation, payroll support, vendor coordination, and general business operations. Comfortable working across many different types of tasks, even when they are outside one specific job function. Proactive and willing to learn directly from senior management. Good communication skills and able to coordinate with internal staff, external vendors, accountants, tax consultants, and other business partners. Able to work independently , follow instructions clearly, and maintain proper documentation. Previous experience in administration, office management, finance admin, HR admin, or executive assistant roles would be an advantage. Preferred Qualities A “ jack of all trades ” mindset — someone who does not need to be an expert in everything, but understands enough to help coordinate, follow up, and support different business functions. High integrity and professional maturity. Comfortable working in a small-to-medium company environment where responsibilities may evolve over time. Able to anticipate what needs to be done and offer help without always waiting for detailed instructions. Curious, reliable, and willing to grow with the company. Important : Before applying, please update your CV in English and please understand we will shortlist and contact candidates who qualify based on the requirements above.