Senior Accountant

Ref 2587216 | Date: 24 Oct 2026

Adecco

Senior Accountant

We are recruiting on behalf of a fiduciary based in the center of Geneva for a Senior Accountant / Mandate Manager for a permanent position. You will autonomously take charge of a client portfolio and ensure the complete follow-up of their files, both regarding accounting as well as payroll, tax, and administrative aspects. You will evolve in an entrepreneurial environment that favors digital tools while maintaining a close relationship with its clients.

Responsibilities

• Autonomously manage a client portfolio Ensure complete bookkeeping up to closing
• Perform interim and annual closings and prepare financial statements
• Develop dashboards and ensure the monitoring of cash flow and financial flows
• Manage banking operations, client invoices, and supplier payments
• Process payroll and take charge of administrative procedures related to personnel
• Perform monthly and annual social security declarations and ensure relations with compensation funds
• Prepare tax returns for individuals and legal entities
• Prepare and control VAT returns and ensure exchanges with tax administrations
• Present accounts to clients and accompany them in the follow-up of their files
• Ensure effective coordination with other team members and perform reporting to management

Profile

• Minimum 3 years of experience in a fiduciary in Switzerland as a mandate manager
• Experience in the autonomous management of a significant client portfolio
• Excellent knowledge in accounting, taxation, and payroll management
• Proficiency in standard office tools, notably MS Office and SharePoint
• Knowledge of Odoo and WinEURSalaires constitutes a real asset
• Fluent French and good knowledge of English; any other language is a plus
• Excellent organizational capacity and ability to manage several files and deadlines simultaneously
• Autonomous, proactive, rigorous, and precise person
• Good resistance to stress and ability to meet demanding deadlines
• Very good interpersonal skills and true customer orientation
• Acute sense of confidentiality and responsibility

Benefits

• Autonomous management of a varied client portfolio
• Complete function covering accounting, payroll, taxation, and client advisory
• Entrepreneurial and digitalized work environment Direct and privileged relationship with clients
• Position offering autonomy, responsibilities, and diversity of missions
• Social benefits

Contact information

Do not hesitate to send us your application, it will be treated in complete confidentiality! Julien Jacquet

About us

Adecco Placement Fixe Genève & La Côte, is your agency specialized in the search and placement of permanent staff for the Geneva and La Côte region.

Specialists in the fields: Office-Administration; Real Estate; Construction, Design Office and Architecture; Electricity; HVAC; Industry.

#boost

jpidc50d854jm jpit1043jm jpiy26jm