AR Specialist

We exist to create positive change for people and the planet. Join us and make a difference too!

Job Title: AR Specialist

Location: Seoul, Korea (Hybrid - 2 days in the office)

About The Role We are hiring a AR Specialist to join our finance team in Seoul , supporting the accurate, timely, and compliant generation of client invoices. This role plays a key part in delivering a seamless billing experience for both internal teams and external clients, working across multiple systems including SAP.

You will be responsible for reviewing commercial and operational data, responding to client queries, ensuring audit-ready records, and helping maintain high standards across our billing and accounts receivable functions.

Key Responsibilities

• Produce accurate, complete, and timely client invoices aligned with contract terms and internal SLAs
• Validate billing data across multiple sources and enter into SAP with full audit documentation
• Investigate and resolve billing discrepancies; clearly communicate root causes and resolutions
• Manage day-to-day invoicing queries with both internal teams and external clients
• Maintain compliance with internal financial policies, VAT rules, and audit standards
• Support ad hoc finance tasks and continuous improvement initiatives
• Meet individual and team KPIs including accuracy, timeliness, and resolution metrics

About You

• Bachelor’s degree in Accounting, Finance, or related field
• 2–3 years’ billing or accounts receivable experience, ideally in a shared services or multinational environment
• Demonstrated ability to manage complex billing cycles using data from multiple systems
• Strong SAP or similar ERP platform experience
• Intermediate Excel and solid MS Office skills
• Fluent in English and ideally Korean (spoken and written)
• Excellent attention to detail, communication skills, and ability to work under pressure
• Client service mindset with a proactive, solutions-focused approach

BSI offers a competitive total reward package, an independent and varied job in an international environment, flexible working hours, and ongoing training and development.

Do you believe the world deserves excellence? We are proud to be the business improvement company for other organisations to become more sustainable and resilient and finally to inspire trust in their products, systems, services, and the world we live in.

Headquartered in London, BSI is the world's first national standards organization with more than 100 years of experience. We are a global partner for 86,000 companies and organizations in over 193 countries, offering development, auditing, certification, and training services, including innovative software solutions and cyber security expertise for all industries: from aerospace and automotive to food, construction, energy, healthcare, IT and trade sectors. Incorporated by Royal Charter, we’re truly impartial, and home to the ultimate mark of trust, the Kitemark.

Through our unique combination of consulting, training, assurance and regulatory services we bring solid and broad knowledge to every company.

If you want to contribute to this inspiring challenge, bring your open and enthusiastic mindset to our dynamic team, apply now and become part of the BSI family!

D&I Policy BSI is committed to ensuring the diversity of our workforce reflects that of our clients and the communities in which we operate. Our goal is to create a sense of belonging for all employees by providing opportunities to develop, grow, and engage with our global organization all while having fun doing great work. BSI is a community where everyone can thrive. If you require any reasonable accommodations to be made on account of a disability or impairment throughout out our recruiting process, please inform your Talent Acquisition Partner.

About Us BSI is a business improvement and standards company and for over a century BSI has been recognized for having a positive impact on organizations and society, building trust and enhancing lives.

Today BSI partners with more than 77,500 clients in 195 countries and engages with a 15,000 strong global community of experts, industry and consumer groups, organizations and governments.

Utilizing its extensive expertise in key industry sectors - including automotive, aerospace, built environment, food and retail, and healthcare - BSI delivers on its purpose by helping its clients fulfil theirs.

Living by our core values of Client-Centricity, Agility, and Collaboration, BSI provides organizations with the confidence to grow by partnering with them to tackle society’s critical issues – from climate change to building trust in digital transformation and everything in between - to accelerate progress towards a better society and a sustainable world.

BSI is an Equal Opportunity Employer dedicated to fostering a diverse and inclusive workplace.