Senior Fullstack Developer (Ecommerce)

TL;DR

Senior Fullstack Developer (TypeScript/React): Designing and delivering end-to-end features for an E-Commerce Analytics SaaS solution with an accent on modern web frontends and backend services. Focus on building intuitive user interfaces, integrating complex authentication flows, and ensuring long-term codebase maintainability.

Location: Based in Hamburg with remote work options

Company

An ecommerce growth accelerator that leverages proprietary technology to design, market, and distribute brands on a global scale.

What you will do

• Design and deliver end-to-end features across frontend and backend with a high degree of ownership.
• Make technical decisions and communicate trade-offs and implications clearly.
• Improve the quality, reliability, and maintainability of the codebase through thoughtful design.
• Integrate and evolve authentication and authorization flows (e.g., OAuth2, JWT, Auth0).
• Collaborate with Designers and Product Owners to translate product ideas into technical solutions.
• Contribute to the continuous improvement of data-driven products and internal platforms.

Requirements

• At least 2 years of hands-on experience in TypeScript.
• Solid experience with React or a similar modern frontend framework.
• Strong UI/UX sensibility for building clean, intuitive user interfaces.
• Analytical thinking and a structured, methodical approach to debugging complex problems.
• Fluent English (spoken and written).
• Solid understanding of security, authentication, and authorization concepts.

Culture & Benefits

• Unlimited learning budget and professional growth via Gallup StrengthsFinder.
• Flexibility with remote work options, flexible hours, and 20 to 40 days of vacation per year.
• Opportunity to work from abroad once a year at the Sunshine Office.
• Modern office in Hamburg, bike leasing, and an attractive pension plan.
• Mental wellbeing support through OpenUp and a lunch allowance.
• Truly international environment with team members from over 30 nationalities.