**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** At Thermo Fisher Scientific, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life - enabling our customers to make the world healthier, cleaner and safer. We provide our teams with the resources needed to achieve individual career goals while taking science a step beyond through research, development and delivery of life-changing therapies. With clinical trials conducted in 100+ countries and ongoing development of novel frameworks for clinical research through our PPD clinical research portfolio, our work spans laboratory, digital and decentralized clinical trial services. Your determination to deliver quality and accuracy will improve health outcomes that people and communities depend on - now and in the future. Currently we have an exciting career opportunity in our Billing Team - part of the Operations Finance Department in Sofia as: Administrative Assistant - Billing. The Administrative Assistant - Billing performs a variety of administrative tasks to support the achievement of financial and business objectives. We are friendly, devoted, result driven, but most importantly - we are a really lovely team of motivated billing professionals who love what they do. As long as you share our billing passion and think you might be the right fit for our team, we would love to welcome you on board! Responsibilities: Upon request, pulls vendor invoice copies from the system to serve as supporting documents to clients. Performs a check on each invoice, makes sure no confidential information is being disposed to the customer and whites out such sensitive details. Downloads and prepares reports based on data from the ERP system - Supports the Billing team with sending invoices to clients through different online portals. Performs general administrative tasks such as maintaining accurate department records, faxing, filing, photocopying, and scanning. Qualifications: High/Secondary school diploma or equivalent and relevant formal academic/vocational qualification. Previous experience that provides the knowledge, skills, and abilities to perform the job (comparable to 0 to 1 year) or equivalent combination of education, training, and experience. Proficiency in Microsoft Office programs. Good organizational and time management skills. Confidence to handle sensitive information and data effectively. Ability to coordinate multiple tasks while still delivering high quality results. Good written and oral communications skills. Excellent Command of English language (written and spoken). What we offer: At PPD clinical research services we hire the best, develop ourselves and each other, and recognize the power of being one team. We understand that you will want to grow both professionally and personally throughout your career, and therefore at PPD clinical research services you will benefit from an award-winning learning and development programme, ensuring you reach your potential. As well as being rewarded a competitive salary, we have an extensive benefits package based around the health and well-being of our employees. We have a flexible working culture, where PPD clinical research services truly value a work-life balance. We’ve grown sustainably year on year but continue to offer a collaborative environment, with teams of colleagues eager to share expertise and have fun together. We are a global organization but with a local feel. Our Mission is to enable our customers to make the world healthier, cleaner and safer. Watch as our colleagues explain 5 reasons to work with us. As one team of 100,000+ colleagues, we share a common set of values - Integrity, Intensity, Innovation and Involvement - working together to accelerate research, solve complex scientific challenges, drive technological innovation and support patients in need. #StartYourStory with PPD, part of Thermo Fisher Scientific, where diverse experiences, backgrounds and perspectives are valued. Thermo Fisher Scientific is an EEO/Affirmative Action Employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other legally protected status. Thermo Fisher Scientific is an EEO/Affirmative Action Employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other legally protected status.