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We're hiring

Operate Europe's marketplaces. Not slides about them.

Join 70+ people in Almere and Lucca who run live seller accounts, EU VAT and GPSR filings, multilingual listings and warehousing for 50+ brands across 28 countries. We're the merchant on the record; you build the operation behind it.

Working at O1

An operating company, not an agency.

What we build

The legal and operational layer 50+ brands sell on top of: live seller accounts in 28 countries, VAT registrations, GPSR/EPR/DAC7 filings, multilingual listings, advertising, warehousing in NL/DE, and the Suite that runs it all.

How we work

Two hubs (Almere + Lucca), 12 native EU languages on the floor, weekly brand cadences, daily account-health monitoring. Decisions are made by operators close to the listing, not in a deck. Mistakes get fixed in hours, not sprints.

What you ship

Real-account work: listings live in new locales, ad campaigns rebuilt against contribution margin, an account suspension resolved, a VAT registration through to the first filing, a Suite feature in front of the brand it's for. Outcomes you can show your next employer.

50+

brands operated

28

countries live

12

EU languages on staff

MoR since 2021

as EU MoR

Open Positions

  • Marketplace Performance Advertising Manager | Amazon/Bol

    HybridFull timePosted 27 Oct 2026
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    You plan, run and optimise advertising for the brands Operator One sells on Amazon, bol, ManoMano and other European marketplaces. Every product, category, language and marketplace needs its own approach, and you own campaigns from the first research to the results.

    What you will do

    • Research products, categories and keywords, and build the advertising strategy per marketplace.
    • Set up and manage campaigns, budgets and targets on Amazon, bol and other marketplaces.
    • Work with our own Advertising Forge, where an AI manager and rules handle bids, budgets and keywords, and decide where it needs your judgement.
    • Report on results and turn the insights into the next actions.
    • Guide colleagues on their advertising work when needed.

    What you bring

    • At least 2 years of experience with Amazon Ads or bol advertising, or at least 3 years with Google Ads or Meta Ads. This is a must.
    • Knowledge of the Amazon and marketplace ecosystem.
    • Experience with reporting tools such as Power BI or Tableau, and with turning analytics into decisions.
    • Excellent English plus German, French, Dutch or Italian. Any additional language is a plus.
    • An eye for detail, and the drive to work independently towards clear goals.
    • A bachelor's degree in marketing or a related field.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • 32 to 40 hours a week, hybrid between our Almere office and home.
    • Brands selling on 100+ marketplaces in 28 countries, with the data to see what works.
    • Our own software, O1 Suite, built by our in-house engineering team.
    • An international team.
    • 24 vacation days a year.
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV and a short motivation in English.

    We do not accept unsolicited CVs from recruitment agencies.

  • Junior/Medior Marketplace Operations Support Specialist

    HybridFull timePosted 27 Oct 2026
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    You are the point of contact between the marketplaces and our clients, and you keep daily operations running. You handle support, restocking and reporting, and you improve how we work.

    What you will do

    • Handle first- and second-level support between marketplaces and our clients, and solve issues so business keeps running.
    • Coordinate restocking across marketplaces and fulfilment programmes so stock meets demand.
    • Support daily operational tasks, prepare regular reports and improve our processes.
    • Represent Operator One professionally with clients, marketplaces and partners.

    What you bring

    • Experience in marketplace operations, customer service or a similar role.
    • A good understanding of supply chain and logistics.
    • Very good Excel skills.
    • Strong communication, and the ability to juggle priorities under pressure.
    • Fluent English. Dutch or German is a plus, and so are other European languages.
    • Experience with ticketing tools, XML feeds, a PIM or channel-integration software is a plus.
    • Permission to work in the EU.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • 24 to 40 hours a week, hybrid between our Almere office and home.
    • Brands selling on 100+ marketplaces in 28 countries, with the data to see what works.
    • Our own software, O1 Suite, built by our in-house engineering team.
    • An international team.
    • 24 vacation days a year.
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV and a short motivation in English.

    We do not accept unsolicited CVs from recruitment agencies.

  • Junior/Medior Marketplace Integration Specialist

    HybridFull timePosted 27 Oct 2026
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    You connect our brands' products to new marketplaces and keep existing listings technically correct. You plan and run the integrations, and you are the link between our content team and our marketplace management team.

    What you will do

    • Integrate products on new marketplaces and keep current listings up to date on the technical side.
    • Plan and run integrations with our own Catalogue Forge and product-information platform.
    • Map product data, attributes and categories to each marketplace's requirements.
    • Work with marketplaces in 28 countries on listing and feed issues.
    • Be the main contact between the content team and the marketplace management team.

    What you bring

    • Experience with product data, catalogues, mapping or integrations in e-commerce or marketplaces.
    • Very good to advanced Excel skills.
    • A quick learner who stays calm when priorities change.
    • Fluent English. Dutch or German is a plus, and so are other European languages.
    • Experience with XML, a PIM or channel-integration software is a plus.
    • Permission to work in the EU.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • 24 to 40 hours a week, hybrid between our Almere office and home.
    • Brands selling on 100+ marketplaces in 28 countries, with the data to see what works.
    • Our own software, O1 Suite, built by our in-house engineering team.
    • An international team.
    • 24 vacation days a year.
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV and a short motivation in English.

    We do not accept unsolicited CVs from recruitment agencies.

  • Customer Support Specialist

    RemotePart timePosted 27 Oct 2026
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    You answer shoppers' questions for the brands Operator One sells on 100+ marketplaces in 28 countries. The role is part time, 12 to 18 hours a week, worked daily for at least 2 hours a day, and well suited to working from home.

    What you will do

    • Answer customer messages and questions that come in through marketplaces such as Amazon, bol and Kaufland.
    • Help with delivery questions, returns and refunds, following our support process.
    • Pass cases that need the warehouse, the brand or the marketplace to the right person, and follow them up until they are solved.
    • Reply within each marketplace's response deadlines.

    What you bring

    • Experience in customer support. Support for marketplace sellers is a plus.
    • Fluent English. Dutch is a plus, and so is any other language.
    • At ease with online tools. Zendesk experience is a big plus.
    • Available every day for at least 2 hours, 12 to 18 hours a week in total.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • Part-time work from home.
    • Work for brands selling across Europe, in an international team.
    • Vacation days pro rata to your hours (24 days a year for a full-time position).
    • Pension contribution.
    • A laptop.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV, the languages you speak and the hours you are available.

    We do not accept unsolicited CVs from recruitment agencies.

  • Customer Success Manager

    HybridFull timePosted 27 Oct 2026
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    You help the brands Operator One sells for grow with us across 100+ marketplaces in 28 countries. You are their main contact and the bridge between each client and our internal teams for operations, content, advertising, customer service and logistics.

    What you will do

    • Own the relationship with a group of brands and be their first point of contact.
    • Turn each brand's goals into a growth plan with our teams, and track it.
    • Review results with brands using O1 Suite data, and find where they can grow next: new marketplaces, countries or products.
    • Translate client requests into clear tasks for the internal teams, and follow up until they are delivered.
    • Spot risks early, such as stock, listing or account-health issues, and get them solved.

    What you bring

    • At least 3 years of hands-on marketplace experience, for example on Amazon, bol, Kaufland or Zalando.
    • Experience working directly with clients or brands.
    • A clear view of what drives marketplace growth: content, pricing, advertising, stock and reviews.
    • Fluent English. Another European language is a plus.
    • Organised, and able to bring several teams together on one goal.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • A full-time role, hybrid between our Almere office and home.
    • Brands selling on 100+ marketplaces in 28 countries, with the data to see what works.
    • Our own software, O1 Suite, built by our in-house engineering team.
    • An international team.
    • 24 vacation days a year.
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV and a short note on a brand you helped grow on marketplaces.

    We do not accept unsolicited CVs from recruitment agencies.

  • Marketplace Growth Specialist

    HybridFull timePosted 27 Oct 2026
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    You grow and manage our brands' business on European marketplaces, with a special focus on Mirakl, Octopia, Kaufland and Allegro. You lead the growth initiatives and growth plans for these marketplaces, with our team supporting you and our clients on content, advertising, operations and customer service.

    What you will do

    • Manage and grow brands' sales on marketplaces running on Mirakl, and on Octopia, Kaufland and Allegro.
    • Write and own the growth plan per marketplace: assortment, listings, pricing, promotions and advertising.
    • Lead growth initiatives and coordinate the colleagues who work on them.
    • Track performance, find what holds sales back and fix it.
    • Build relationships with the marketplaces' account managers.

    What you bring

    • At least 3 years of experience managing and growing sales on marketplaces.
    • Hands-on experience with Mirakl, Octopia, Kaufland or Allegro. Experience with more than one is a strong plus.
    • You decide from data, and you are at home in Excel.
    • You take the lead and see plans through.
    • Fluent English. Another European language is a plus.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • A full-time role, hybrid between our Almere office and home, leading growth with a team behind you.
    • Brands selling on 100+ marketplaces in 28 countries, with the data to see what works.
    • Our own software, O1 Suite, built by our in-house engineering team.
    • An international team.
    • 24 vacation days a year.
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV and a short note on a marketplace you grew and how.

    We do not accept unsolicited CVs from recruitment agencies.

Internships

  • Marketplace Operations

    AlmereInternshipPosted 27 Oct 2026
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    You join our marketplace operations team in Almere and help manage brands' day-to-day business on marketplaces such as Amazon, Cdiscount and ManoMano. The internship lasts at least 4 months, 6 months or longer preferred, and pays €550 per month.

    What you will do

    • Support the team with day-to-day marketplace management.
    • Solve daily operational challenges together with the team.
    • Help list new products and keep marketplace integrations running.

    What you bring

    • You are studying international business, marketing, communication and media, IT or a similar subject.
    • Available for at least 4 months, preferably 6 months or longer.
    • Native or fluent in French, German, Dutch, Spanish, Polish, Czech, Swedish or English, with excellent English.
    • Good writing and proofreading skills, with an eye for detail.
    • Strong analytical skills.
    • Proactive, and able to work independently towards clear goals.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • €550 per month.
    • Hands-on work with real brands on European marketplaces.
    • An international team and our office in Almere.
    • Vacation days pro rata to your hours (24 days a year for a full-time position).
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV, the languages you speak and the period you are available.

  • Marketplace Content Creation

    AlmereInternshipPosted 27 Oct 2026
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    You join our content team in Almere and create the product content that helps our brands sell on marketplaces such as Amazon, Cdiscount and ManoMano. The internship lasts at least 4 months, 6 months or longer preferred, and pays €550 per month.

    What you will do

    • Write and improve product titles, descriptions and A+ content, optimised for marketplace search.
    • Research products, keywords and categories to create content that reaches the right shoppers.
    • Work with our Visual Forge team on product images and video.
    • Support content for advertising and marketing campaigns.

    What you bring

    • You are studying international business, marketing, communication and media or a similar subject.
    • Available for at least 4 months, preferably 6 months or longer.
    • Native or fluent in French, German, Dutch, Spanish, Polish, Czech, Swedish or English, with excellent English.
    • Good writing and proofreading skills, with an eye for detail.
    • Strong analytical skills.
    • Proactive, and able to work independently towards clear goals.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • €550 per month.
    • Hands-on work with real brands on European marketplaces.
    • An international team and our office in Almere.
    • Vacation days pro rata to your hours (24 days a year for a full-time position).
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV, the languages you speak and the period you are available.

  • Performance Marketing Marketplaces

    AlmereInternshipPosted 27 Oct 2026
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    You join our marketplace advertising team in Almere and set up and optimise campaigns on Amazon and other European marketplaces for our brands. The internship lasts at least 4 months, 6 months or longer preferred, and pays €550 per month.

    What you will do

    • Set up and optimise advertising campaigns on Amazon and other marketplaces.
    • Work with our own Advertising Forge, where an AI manager and rules handle bids and budgets.
    • Support media plans for launching new products on new marketplaces.
    • Plan and run A/B tests, and share what works with the team.
    • Monitor budget pacing, visibility and efficiency per market.

    What you bring

    • You are studying international business, marketing, communication and media or a similar subject.
    • Available for at least 4 months, preferably 6 months or longer.
    • Native or fluent in French, German, Dutch, Spanish, Polish, Czech, Swedish or English, with excellent English.
    • Strong numerical and analytical skills, and a data-driven mindset.
    • An eye for detail.
    • Proactive, and able to work independently towards clear goals.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • €550 per month.
    • Hands-on work with real brands on European marketplaces.
    • An international team and our office in Almere.
    • Vacation days pro rata to your hours (24 days a year for a full-time position).
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV, the languages you speak and the period you are available.

  • AI Agent Development

    AlmereInternshipPosted 27 Oct 2026
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    You build the AI agents that run a growing part of Operator One's marketplace operations, in real code and with real data from your first week. This is a hands-on coding internship at our Almere office for at least 5 months, paid €550 per month.

    What you will do

    • Build and improve AI agents that handle customer-service conversations, draft product content in every marketplace language and support advertising decisions. This is our AI layer.
    • Connect agents to marketplace, product and order data through APIs.
    • Test agent output against real cases and add the checks that keep it accurate.
    • Automate repetitive work for our operations team, from reporting to follow-ups.
    • Ship to production: what you build is used by our team and the brands we sell for.

    What you bring

    • You can code, and you can show something you have built.
    • Laravel (PHP) experience is a plus.
    • A real interest in large language models and AI agents.
    • You are studying IT, computer science, AI or a similar subject.
    • Available for at least 5 months.
    • Good English, our working language.
    • A sharp mind: you are tech-savvy, motivated and want to make a difference.

    What we offer

    • €550 per month.
    • Real, hands-on work on the systems the company runs on, not a side project.
    • A friendly team that builds its own software in-house and helps you learn fast.
    • A desk at our office in Almere.
    • Vacation days pro rata to your hours (24 days a year for a full-time position).
    • Pension contribution.
    • A laptop.
    • Free lunch at the office.
    • A travel allowance is possible.
    • Several team events a year, including team-building trips abroad.

    How to apply

    Use the Apply button and send your CV, a link to code you have written and the date you can start.

Working at Operator One

Where does Operator One hire?

We hire primarily for our Almere (NL) and Lucca (IT) offices, with a hybrid working model in both locations. Some roles are open to hybrid or full-remote within the EU; the role posting will say which.

What's the remote/hybrid policy?

Most roles are hybrid: a regular cadence in office (Almere or Lucca) plus working-from-home days. A small number of senior or fully digital roles are remote-first within the EU; we don't currently hire fully remote outside Europe.

Which languages do I need to speak?

English is the working language across the company. For most marketplace-operations and customer-service roles, a second EU language (German, French, Italian, Spanish, Dutch or Polish) is a strong plus. Specific language requirements are listed on each job posting.

What types of contract do you offer?

Permanent full-time is the default for senior and operational roles. We also offer fixed-term internships for students and recent graduates (typically 6 months in Almere or Lucca). Contract specifics are confirmed in the role posting.

How do I apply if I don't see a matching role?

Use the speculative application form at the bottom of o1.eu/careers to send us your CV and a short note on what you'd want to work on. We read every one, and we frequently open roles ahead of posting them publicly.

Don't see your role?

We're always looking for people with EU marketplace, logistics, compliance, or growth expertise. Send a speculative application; we read every one.