(Senior) Product Engineer

Stack

Responsibilities

• ▹Owning the technical product for REST APIs, Stripe-based payment processes and the partner/admin dashboard
• ▹Developing technical concepts and solution designs for new features and integrations
• ▹Acting as the point of contact for partners and customers on API integrations and technical questions
• ▹Leading discoveries: analyzing requirements, assessing technical feasibility and proposing solutions
• ▹Implementing features in an AI-assisted way: generating code with AI tools, reviewing it and ensuring quality
• ▹Identifying optimization potential in the existing product landscape
• ▹Prioritizing and maintaining the product backlog together with product management
• ▹Working closely with the development team to support technical decisions
• ▹Working with key account management to translate customer needs into technical solutions

Requirements

• ▹Technical background, ideally several years of developer experience in PHP/JavaScript
• ▹Understanding REST APIs and webhooks at the code level (able to read, review, and if needed write code)
• ▹Experience with payment providers (Stripe, Adyen or similar), ideally Stripe
• ▹Routine use of AI tools (Claude, GitHub Copilot, Cursor) to implement features and evaluate code
• ▹Experience in B2B SaaS or platform products, ideally with multi-tenant or white-label architecture
• ▹Ability to translate complex requirements into understandable technical concepts
• ▹Clear communication with developers and non-technical stakeholders
• ▹Experience with Jira or comparable tools

Nice to have

• ▹Experience with PHP/Laravel or Vue.js/Nuxt
• ▹Knowledge of API design and developer experience (DX)
• ▹Experience in the automotive or mobility sector

Soft skills

What we offer

• ▹AI-first way of working, daily use of AI tools
• ▹Real ownership over a central part of the platform
• ▹Open, first-name-basis company culture
• ▹Choice of hardware (Windows or macOS)
• ▹Fully flexible working hours, home office or Würzburg office
• ▹Discounts at partner companies
• ▹Company health insurance, ergonomic workstations, gym discounts
• ▹Company pension contributions
• ▹Regular company and team events

About the company

The company runs a white-label platform and develops APIs, Stripe-based payment processes and partner systems, headquartered in Würzburg with flexible, up to fully remote, work.