You will be the first person on Advia's in-house Finance team. Your job: to ensure the day-to-day financial operations run smoothly—invoices, collections, payments, and clients are up-to-date—and, gradually, to take over controlling and closing procedures.
Advia is an AdTech company that activates digital campaigns with Active Navigation : with Vera, our own technology, we simulate with AI how the consumer behaves to reach them in their moments of active search.
We work with leading media agencies and advertisers, we're a Google for Startups partner, and the founding team comes from Seedtag. We're growing rapidly and preparing for our next stage. That's why we're creating our own in-house Finance department.
You will be the first person on Advia's in-house Finance team.
You will work very closely with the founding team and our external CFO team, The Startup CFO , who will train you and support you in your growth.
Issue invoices each month to agencies and advertisers according to the campaigns executed.
Register and validate supplier invoices (publishers, DSPs, SSPs and overhead) in Holded
Perform bank reconciliations, prepare payments, and track collections.
Resolve billing issues with customers and suppliers
Control customer aging and collect overdue payments
This role involves more than just operations. You will gradually take on controlling and accounting close: monthly closings, reporting, margin control, and budget and forecast monitoring.
Furthermore, as the first in-house Finance executive, you'll grow with the department. You'll have a real career path to gain responsibility and help build Advia's finance team as the company scales.
Phase 01 · Operational: invoicing, suppliers, reconciliations, payments and collections.
Phase 02 · Controlling and closing: monthly closings, reporting, margins, budget and forecast.
Phase 03 · Build the area: more responsibility as Advia scales.
Degree in Business Administration, Economics, Finance or similar
Between 1 and 3 years of experience in accounting, financial administration, auditing or controlling
Good knowledge of the General Accounting Plan (PGC), invoicing, VAT and reconciliations
Proficiency with Excel / Google Sheets
English B2
We are looking for an organized, meticulous, and decisive person, eager to grow.
Experience with Holded or other ERP systems, in startups or in AdTech/digital media will be valued .
Conditions
Competitive salary based on experience
Office in the center of Madrid
Flexible hours and the option to work from home whenever you need to.
A MacBook as a work computer
Growth
To be the first person in the Finance department and grow with it
Direct training of a CFO team with experience in startups
Direct relationship with the founding and management team
Around
A rapidly growing tech startup with an open and informal culture where your voice matters from day one.
A multidisciplinary environment : you will collaborate with business, product, operations and sales, and understand how a technology company works from start to finish
At Advia, AI is at the core of the product , not an add-on. We are integrating generative AI models across all layers of the company: from the product to internal processes, including operations, business, and strategic decision-making.
Are you interested?
Joining before the end of 2026.
It takes about 5 minutes. Just your CV and the questions for the role; no cover letters.