Starting date: 16/08/2026

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Closing Date: Sunday, 16 August, 2026

Reference:

368_26_MNG_F_AA

Job title:

Accounts Travels Payable Officer

About BSC

The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain. It houses MareNostrum, one of the most powerful supercomputers in Europe, was a founding and hosting member of the former European HPC infrastructure PRACE (Partnership for Advanced Computing in Europe), and is now hosting entity for EuroHPC JU, the Joint Undertaking that leads large-scale investments and HPC provision in Europe. The mission of BSC is to research, develop and manage information technologies in order to facilitate scientific progress. BSC combines HPC service provision and R&D; into both computer and computational science (life, earth and engineering sciences) under one roof, and currently has over 1000 staff from 60 countries.

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We are particularly interested for this role in the strengths and lived experiences of women and underrepresented groups to help us avoid perpetuating biases and oversights in science and IT research. In instances of equal merit, the incorporation of the under-represented sex will be favoured.

We promote Equity, Diversity and Inclusion, fostering an environment where each and every one of us is appreciated for who we are, regardless of our differences.

If you consider that you do not meet all the requirements, we encourage you to continue applying for the job offer. We value diversity of experiences and skills, and you could bring unique perspectives to our team.

Context And Mission

We are looking for a detail-oriented and analytical Accounting Travels Payable Officer to join our Finance team. The successful candidate will be responsible for reviewing,



validating, and overseeing the organization's expenditure records and supporting documentation, ensuring compliance with applicable regulations, internal policies, and established procedures.

This position plays a critical role in ensuring that the organization's expense information accurately, completely, and reliably reflects its financial reality. The role requires strong analytical skills, attention to detail, and the ability to thoroughly review financial transactions and support documentation. By maintaining the integrity and accuracy of financial records, the successful candidate will contribute to the effective operation of financial processes and the development of productive relationships with suppliers and other stakeholders.

Key Duties

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- Analyze and monitor travelers' creditor accounts to ensure the accuracy and integrity of accounting records.

- Review the status of travelers accounts, identifying outstanding balances, discrepancies, and potential issues.

- Follow up on and request outstanding invoices, ensuring all transactions are properly documented and supported

- Record and process travelers expense transactions in SAP Business One in accordance with internal procedures and established accounting standards

- Perform periodic reconciliations of travelers' accounts and statements, verifying outstanding balances and identifying discrepancies.

- Resolve issues related to invoices, payments, or accounting discrepancies with travelers

- Maintain accurate and up-to-date travelers information and supporting documentation





- Prepare reports and analyses regarding traverlers account status and outstanding liabilities

- Respond to audit requests and provide supporting documentation related to expense transactions and accounting records

- Ensure proper document management and record retention in compliance with the organization's policies and procedures

Requirements

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- Education

- Bachelor's degree in Business Administration (BBA) or a Higher Vocational Training Diploma in Administration and Finance

- Essential Knowledge and Professional Experience

- knowledge of accounting principles and regulations

- Advanced proficiency in Microsoft Office, particularly Excel

- Experience in account reconciliation and analysis.

- Experience working with ERP systems; knowledge of SAP Business One is highly desirable

- Experience with data analysis and reporting tools.

- Understanding of public budgeting regulations and public procurement processes.

- Additional Knowledge and Professional Experience

- Native or professional proficiency in Spanish (written and oral) for processing official documentation and internal communications.

- Medium-to-High level of English (B2), will be highly valuable

- Competences

- Highly organized and methodical, with a strong interest in administrative and financial support activities.

- Strong team player with effective time management and prioritization skills

- Ability to work effectively in a fast-paced, high-volume, deadline-driven environment.

- Strong planning and organizational skills, with a structured and detail-oriented mindset.

- Meticulous attention to detail and the ability to multitask effectively.

- Strong analytical and problem-solving skills. xqbhyrx

- Ability to manage multiple priorities and consistently meet deadlines.

Conditions

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- The position will be located at BSC within the Management Department

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📌 Accounts Travels Payable Officer (Barcelona)
🏢 Barcelona Supercomputing Center
📍 Barcelona