Join to apply for the Junior Accountant (AP/AR) role at Seqera
Seqera exists to advance science for everyone through software
We provide software for scientists solving today's most complex and important challenges from pioneering innovative therapeutics to unveiling the secrets of our universe. The journey began a decade ago with Nextflow — open software that helps over 100,000 general scientists analyze and process data, with more power and flexibility than ever before.
Today, Seqera consolidates fragmented data and diverse computing resources into a unified platform. Our modern biotech stack is trusted by over 150 leading life sciences organizations. Empowered with modern software engineering, organizations conduct science faster, on larger datasets, and with more confidence. We are looking for a Junior Accountant (AP/AR) to join our Finance team. This role will be responsible for managing day-to-day AR/AP operations, ensuring accuracy and compliance in all transactions, and supporting reporting and process improvements, while also providing support with payroll activities in both the US and Spain.
Review and reconcile expenses submitted through Ramp to ensure accuracy, compliance with company policies, and timely processing.
Manage the full accounts receivable cycle, including issuing invoices, monitoring collections, applying cash, and performing reconciliations.




Reconcile bank statements, vendor accounts, and general ledger accounts.
Provide support with payroll-related tasks in the US and Spain, coordinating with external providers and managing processes through Deel and Payfit.
Support audits by providing documentation and information as needed.
Ensure compliance with local accounting standards, tax regulations and company policies.
Degree in Accounting, Finance or related field
2-3 years of experience in AP/AR and accounting.
Solid understanding of accounting principles.
Familiarity with ERP/accounting software (Netsuite).
Proficiency in Microsoft Excel and Google Sheets.
Knowledge of Spanish GAAP, US GAAP and IFRS.
Experience in expense management tools (Ramp).
Experience working with payroll platforms such as Deel and Payfit.
Time off: 23 days for vacations per year, 3 days given by Seqera in December of 2025, and the national/public holidays according to your location.
Private health insurance
Home office allowance (valued over 1,000 USD)
Learning and development budget per year (1,000 USD)
Come join us and help us build a global company that everyone is proud to be part of.
Seqera is committed to equal employment opportunities and welcomes applications from all qualified candidates. #

📌 Junior Accounting Assistant (Barcelona)
🏢 Seqera
📍 Barcelona