Senior Backend Developer (PHP)

Jouw rol

Tech at Otrium

Founded in 2016, Otrium is an Amsterdam based tech start-up that is shaping the future of online fashion. We're shaking up the market and growing rapidly by offering a full-service marketplace that enables fashion brands to open an outlet store with zero effort and all the benefits.

Through an amazing team effort we’ve been able to grow with 1000% in the past year. Now we’re looking for more amazing people to join our ambitious, committed and fun team to take the next step with Otrium.

Our ambition for the coming year is to become a household name in the Netherlands and Belgium while launching pilots in other European countries.

Today Otrium operates out of a vibrant office in the Houthavens of Amsterdam, where we make a huge impact on one of e-commerce's fastest growing categories.

Awards 🏆

We've won some awards recently that confirm we are on the right track. We're very proud of being featured in great magazines and being listed by many awesome companies & organisations as one of the best startups at this moment. Here are some examples:

Europe's 100 Hottest Startups - WIRED
Most innovative startups - DELOITTE RISING STAR

Top 5 Hottest startups NL - THE NEXT WEB

30 Under 30 - FORBES

Beste starter - SHOPPING AWARDS

Wie we zoeken

We are looking for somebody with a critical eye who is a kick-ass developer with lots of experience in more than one programming language, frameworks and tools. As you’ll be leading projects, you know exactly how to manage your colleagues as you are a good communicator. We’re a scale-up, so knowing how to translate our rapidly changing business needs into code, isn’t strange to you. Get your hands dirty, help create order in our chaos and challenge yourself to be better. Because everybody loves bullet points:

  • 5+ years of professional experience as a Backend Developer.
  • Extensive experience with PHP & MySQL (Symfony 4 is a plus)
  • Curious to learn new languages and work with new tools: NodeJS / Docker / Kubernetes / GraphQL / React etc.
  • Experience working with Cloud Infrastructures: AWS (EC2 / RDS / ALB / / Infrastructure as a Code)
  • Solid knowledge of how to build and designing highly scalable applications/ (especially with Docker and Kubernetes)
  • A deep understanding of system design, data structures and algorithms.
  • Able to manage and lead projects
Je wordt gedreven door:


& Creativiteit

& Kennis

Wat we bieden
  • The possibility to learn, grow and contribute at one of the top 5 fastest growing tech of the Netherlands;
  • Freedom and responsibility: we believe in ownership, so we will give you full responsibility and ownership to make sure you can get the job done.
  • You’ll be working with very talented colleagues that know what they are doing as everyone has experience at other amazing fast growing companies (Treatwell, Travelbird, Groupon etc.). Some of us are listed in the Forbes 30 under 30 Europe and others are listed in the T500 (TNW tech 500). In other words you're working with the best.
  • Next to working together, we celebrate our success together. With every target we make and record we break, we celebrate. Whether that’s in our amazing office, a club in Amsterdam, a ski trip, or a weekend in Lisbon, every record has a fitting celebration!
  • A competitive salary that matches your ambition.

Over ons

We’re here to unlock the full potential of fashion outlet online. Otrium's full-service marketplace enables fashion brands to open an outletstore with zero effort and all the benefits. Through their Otrium store brands can sell outlet and previous collections to an online community of fashion lovers, while keeping full ownership of all items until sold. We store, sell and ship collections. Fashion brands select their available stock and we take care of the rest. 

Otrium is the first-class fashion outlet. Our members get access to the most fashionable brands at unbeatable prices, instantly delivered to their doorstep. Through an amazing team effort we’ve been able to achieve amazing growth. Now we’re looking for more talented people to join our ambitious, committed and fun team to take the next step with Otrium. Come join us.

Onze locatie
Prinsengracht 462 Amsterdam

Kunnen we ergens mee helpen?

Neem contact op via (+31) 020 - 530 0500 (NL) of via (+32) 038 - 081 758 (BE)
Van maandag tot en met vrijdag tussen 08:00 uur en 18:00 uur.