Senior Backend Engineer - Checkout (all genders)

Job Description

• Business to Go Solutions. Translate business problems into technical designs, working with the team to ensure a clean, idiomatic Go implementation and delivery

• Scalable Go Architecture. Envision and work hand-in-hand with colleagues to develop a highly scalable software architecture for our API written in Go

• Agile & Craftsmanship. Embrace modern agile methodologies and extreme programming practices like TDD and pair programming

• Pragmatic Tech Stack. Use the right tools for the right tasks—leveraging Go’s efficiency without being dogmatic about it

• Room for Impact. Plenty of room for your ideas, flat hierarchies, and very short decision paths

Qualifications

• Proactive Ownership. A proactive problem solver with a strong sense of responsibility and a continuous eagerness to learn

• Independent Execution. Able to handle complex, low-latency technical tasks independently from design to production

• Team Accelerator. A collaborative team player who delivers high-quality, technically sound solutions that amplify team efforts

• 5+ Years of Go Expertise. Deep experience writing idiomatic Go code and utilizing its native concurrency primitives

• PHP Framework Background. Proven expertise in Symfony or Laravel, following best practices for building scalable applications

• Modern Backend Versatility: PHP experience is a strong plus

• Architectural Foundations: Solid understanding of engineering principles (SOLID, clean architecture) and distributed software design

• Data & Caching Layer: Strong hands-on experience with MySQL (optimization, indexing) and Redis (caching, data structures)

• GenAI Innovation: Experience with GenAI or similar technologies to help drive modern product features

• Clear Communication: Fluent English communication skills

Additional Information

Main Benefits

• Flexible working times 
• 40% discount on our ABOUT YOU online shop 
• Fresh fruits + drinks everywhere 
• Language courses (German & English)
• Free sports courses & reduced price for Wellpass membership 
• Subsidized public transportation ticket 
• Free choice of hardware and operating system (Mac, Windows, Linux) also for private usage
• Modern office in the city center of Hamburg 
• International working environment and English as company language
• Agile work environment and cross-functional teams 
• Dog-friendly office
• Professional training
• Company pension plan
• Help in relocation and VISA process

(Benefits may vary depending on location)

Simply apply online via our career page - we will get back to you as soon as possible!

A Place Where You Can Be You
We take it as our responsibility to create an environment where everyone feels welcome, exactly as they are.
Different backgrounds and perspectives make us stronger and shape our culture in ways that matter.
What we stand for internally, we stand for as a brand: acceptance, inclusion, and a fairer approach to fashion.