Performance & Partnerships Marketeer

ON THAT ASSRosmalenJob.bopublished 10/19/2026
Must-have:E-Commerce
Machine translation — original language: Dutch.Show original

About the company

You will work in an ambitious environment where decisions are made based on data, commercial opportunities are exploited, and your initiatives have a direct impact on the results.

Who are we? ON THAT ASS is one of Europe's fastest-growing subscription-based e-commerce companies. Every month, we surprise more than 800,000 memberships in 18 European countries with unique underwear via our subscription model.

What started as an ambitious idea has grown into an international organization with over 100 colleagues. Meanwhile, we have launched our successful women's collection, are further expanding our assortment, and continue to invest in innovation, technology, and talent.

Our culture is ambitious, entrepreneurial, and result-oriented. We love people who take initiative, take responsibility, and are always looking for ways to do things smarter and better. Hard work and having fun go hand in hand with us.

Your tasks

Then this is your chance to make an impact on the international growth of ON THAT ASS.

As a Performance & Partnerships Marketeer, you will be part of our affiliate team and work on the further growth and optimization of our international affiliate channel. You will analyze results, identify commercial opportunities, and translate data into smart optimizations that contribute directly to our growth.

You will receive a lot of responsibility and will interact independently with international affiliate partners. You will actively maintain contact with your partners, build strong and long-lasting relationships, and know how to further expand these from a commercial perspective. You will discover new opportunities, take initiative, and work continuously with your partners to improve performance. In doing so, you will be given the space to develop new ideas, strengthen collaborations, and contribute visibly to our international growth.

As part of the affiliate team, you will work on the growth and optimization of one of the most important performance marketing channels of ON THAT ASS. You will combine data analysis with commercial insight and take independent responsibility for improving results and further developing partnerships.

Your responsibilities will include

  • Analyzing and optimizing the performance of international affiliate partners.
  • Independently maintaining and expanding relationships with publishers, key accounts, and affiliate networks.
  • Conducting commercial discussions and negotiating rates, terms, and new collaborations.
  • Identifying and exploiting commercial opportunities based on data and market developments.
  • Optimizing campaigns based on KPIs such as CPA, conversion rate, and ROI.
  • Initiating and coordinating commercial promotions and activations with partners.
  • Monitoring results and independently translating analyses into concrete improvement actions.
  • Identifying new affiliate partners and opportunities to further scale existing collaborations.
  • Collaborating with internal teams such as Social Paid, Design, and Data to successfully execute campaigns and commercial initiatives.
  • Actively contributing ideas for the further development and growth of the affiliate channel and proposing commercial opportunities and improvement suggestions.
  • Contributing to the international expansion of ON THAT ASS by identifying new affiliate partners and networks and building collaborations in new markets.

Requirements

Are you analytically strong, commercially driven, and do you know how to take partnerships to a higher level?

With your experience, you will be a strong interlocutor for publishers and affiliate networks. You will further expand commercial relationships, negotiate terms convincingly, and know how to achieve more results together with partners.

Who are you? You are analytically strong, commercially sharp, and get energy from improving results. You know how to translate data into commercial opportunities and how to build sustainable relationships with partners.

You feel comfortable in discussions with experienced commercial partners, dare to be critical, and know how to negotiate firmly when necessary. You take initiative, work independently, and are continuously looking for ways to improve results.

Additionally

  • You preferably have 2 to 4 years of relevant work experience within affiliate marketing, performance marketing, or commercial partnerships.
  • You have demonstrable experience in independently managing and expanding commercial partner relationships.
  • You possess strong commercial and negotiation skills and are a persuasive interlocutor.
  • You are analytically strong and accustomed to making decisions based on data and performance KPIs.
  • You have a proactive, result-oriented attitude and take independent responsibility for your work.
  • You communicate excellently in English, both orally and in writing.
  • You have HBO work and thinking level, preferably in a commercial or marketing-oriented direction.

Experience with affiliate networks, international e-commerce, or subscription-based business models is a plus.

What we offer

Why you are going to love this job At ON THAT ASS, you will get the space to apply your experience, commercial insight, and analytical skills within an international e-commerce organization.

What do we offer you? At ON THAT ASS, you get the chance to apply your experience and commercial skills within one of the fastest-growing e-commerce companies in Europe. You will work in an ambitious international team where you will receive responsibility, can work independently, and contribute directly to our growth.

Additionally, you can count on

  • A salary between € 3,532 and € 5,294 gross per month, where you will be placed in our salary scale based on your knowledge and experience.
  • A challenging position for 32 to 40 hours per week.
  • A lot of independence, responsibility, and room for your own initiative.
  • Space to further develop yourself commercially and professionally.
  • Travel allowance of €0.25 net per kilometer.
  • Holiday allowance, vacation days, and a good pension scheme.
  • A free lunch at the office every working day.
  • Working in an ambitious team of over 100 colleagues, where collaboration, development, and fun are central.

How to apply

Do you get energy from strong partnerships, smart optimizations, and achieving commercial results? Then we would love to meet you!