Senior Backend Engineer (m/f/d) - Transaction & Customer - Onsite in Hamburg or Berlin

We’re looking for a Senior Backend Developer (m/f/d) to join our Transaction & Customer Team within the Checkout Unit – onsite in Hamburg or remotely within Germany.

Our team ensures a seamless shopping experience by managing the entire order lifecycle – from cart to payment, including chargebacks, refunds, and promotions. A key focus is COBA, a core backend service handling orders, payments, and customer data.

What you will do

• 5+ years of experience with PHP, with a strong focus on modern development.
• Proven expertise in Symfony, following best practices for scalable applications.
• Golang experience is a plus.
• Solid understanding of engineering principles and software architecture.
• Strong experience with MySQL & Redis.
• Fluent English communication skills.

Who you are

• Proactive problem solver with a strong sense of responsibility and eager to learn.
• Able to handle complex technical tasks independently
• team player, ensuring high-quality, technically sound solutions that amplify team efforts.

Benefits

• Hybrid working
• Fresh fruit every day
• Sports courses
• Free access to code.talks
• Exclusive employee discounts
• Free drinks
• Language courses
• Company parties
• Help in the relocation process
• Mobility subsidy
• State-of-the-art technology
• Central Location
• Flexible Working Hours
• Professional training
• Dog-friendly office
• AY Academy
• Feedback Culture
• Job Bikes

*Please find free fruits, drinks and coffee in our lovely Hamburg Office / HQ

YOU ARE THE CORE OF ABOUT YOU. 
We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities and ethnicities feel welcomed and accepted exactly as they are. We believe that a diverse workforce essentially contributes to the ABOUT YOU culture. In order to maintain talent and diversity, we emphasize the care for physical health, mental health and overall well-being. Our values and work ethics essentially contribute to our brand mission: empower acceptance and shape an inclusive, fair and circular fashion culture.

We are looking forward to receiving your application – preferably via our online application portal! Thus, we can ensure a faster process and for you it is very easy to upload your application documents. :-)