Accountant – Client Portfolio Management

Why apply ? 🌍 You will be working in an international company present in 30 countries. You will discover different regulations and work in a fast paced environment. 💡 Recognized as the most professional firm in its sector, you will develop your technical knowledge, innovative solutions and become an expert in your field. 💬 Our client fosters a culture of connecting and sharing knowledge and best practices. About the offer 📝 Permanent contract 🏠 Location : Madrid 📲 Top 3 Key competencies : Previous experience managing a portfolio of clients Ability to manage the full accounting cycle Fluency in Spanish & English About our client Sector : Service provider in fund, corporate, capital market and private wealth Values : Collaboration| Innovation | Excellence | Solution driven Employees : Worldwide +8000 / Spain: 200 Your missions You will be responsible for preparing financial statements, cash flow reports, payments, and tax positions for clients, as well as supporting audits and ensuring timely submission of statutory and regulatory reports. This position requires strong analytical skills, attention to detail, and a client-focused approach. Key Responsibilities: - Manage day-to-day accounting operations for multiple client companies. - Prepare and issue client invoices; maintain accurate bookkeeping and supporting documentation. - Perform bank reconciliations and manage the preparation and filing of tax declarations, including SII. - Draft and review annual accounts, cash flow statements, and financial reports. - Prepare regulatory filings and liaise with relevant authorities. - Support audits by providing accurate and timely financial information.Compile accounting data for tax declarations and assist in preparing submissions to the Spanish Tax Agency (STA). - Deliver regular financial reports to clients, including balance sheets, profit and loss accounts, and annual statements. This position is a great opportunity to : Manage the entire accounting cycle for multiple clients, gaining end-to-end visibility over financial operations and from bookkeeping to tax and reporting. Work directly with international clients from diverse industries, developing both your technical expertise and your client relationship skills. Develop within a global corporate services environment, where continuous learning and cross-functional collaboration are encouraged. Your ideal profile 2–5 years of professional experience in a similar accounting role, ideally within a multi-client or service-provider environment. Degree or Master’s in Accounting, Business Administration, or a related field. Fluency in English (B2/C1) and able to communicate effectively with international clients. Strong presentation and communication skills. Exceptional attention to detail and the ability to manage multiple projects in a fast-paced environment. Proven ability to meet deadlines and work under pressure. A proactive attitude and a collaborative, team-oriented mindset. Genuine interest in working within a multicultural environment. A candidate experience with Source Up, it’s … Carry out a skills assessment (soft skills and technical skills) in order to better define your professional project Access to your test results to guide you to your best career choices Interview coaching session before the client meeting Consistent and fair recruitment process with respect, transparency and trust