Barcelona, Spain (Hybrid)
2 days ago
We’re fair — we believe that fairness and respect drive both efficiency and team motivation. 
We’re dedicated — we work hard for our own results, but we work harder for our clients. 
We’re honest — we say things as they are, honestly and directly. 
We’re courageous — we have enough determination and drive to do our best work, take risks, test and try again. 
We’re team lovers — we love to share, help each other and to be an active part of the team. At Tappx, we continue to grow, and we are looking for talented new individuals to join our Finance team and help us reach even greater heights.
KEY RESPONSIBILITIES
Accounting and Monthly Closing
● Record and account for supplier invoices, expenses, and other accounting transactions.
● Review the correct accounting and analytical allocation of transactions, including the appropriate dimensions in Microsoft Dynamics 365 Business Central.
● Perform bank reconciliations and follow up on items pending identification or reconciliation.
● Assist with monthly closing tasks, ensuring that records and documentation are complete within established deadlines.
● Keep accounting documentation organized and up to date.
Accounts Payable and Payment Management
● Manage supplier invoices, verifying the information required for accurate accounting.
● Monitor due dates and prepare payments in accordance with internal procedures.
● Identify and resolve issues related to invoices, suppliers, and payments, coordinating with the relevant stakeholders.
Taxation and Auditing
● Assist in the preparation of periodic tax obligations and the documentation required for their submission.
● Prepare and organize information requested by external tax advisors.
● Provide support during external audits by supplying requested documentation and addressing inquiries related to accounting transactions.
Process and Tool Management
● Work regularly with Microsoft Dynamics 365 Business Central to record, consult, and review accounting information.
● Follow established internal procedures and contribute to maintaining the quality and traceability of financial information.
● Identify and communicate any issues or discrepancies that may affect accounting, payments, or the monthly closing process.
You do you
Home or office? Both!
Private health insurance
Mental health care
English and Spanish classes
Professional development budget
Employee referral program
Regular team building activities
Internal Talks
Giving back together
Surprise perks
Save while you spend
We are looking for individuals who meet the following requirements:
EXPERIENCE
GENERAL KNOWLEDGE AND SKILLS
Tappx is a fast-growing AdTech firm offering innovative monetization, user acquisition, and advertising solutions for apps, web, and CTV. Its proprietary technology helps publishers maximize ad revenue while ensuring brands and agencies benefit from enhanced trust and transparency. The Tappx platform processes 80 billion+ ad requests per month worldwide.
Besides monetization, Tappx drives performance growth with advanced programmatic and user acquisition solutions. Advertisers scale efficiently with premium direct and owned inventory, KPI-driven optimization, and high-performing ad creatives. With flexible CPC, CPA, or CPI models, brands only pay for results while receiving tailored strategies and expert support.
Tappx has earned top industry recognition. In 2026, it was shortlisted in The Financial Times’ FT Ranking: Europe’s Long-Term Growth Champions 2027 report. Previously, it ranked Europe’s 2nd fastest-growing advertising company (FT1000, 2020), won Best AdTech Company to Work For in Spain (PS Awards, 2023), and was a finalist for SME of the Year (CEPYME, 2022). Founded in 2013 by Daniel Reina (CEO) and Antonio Hervás (CTO), Tappx continues to push the boundaries of digital advertising.
Team members
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