Lead Fullstack Developer (mfd) SCAYLE Project Delivery Add-ons

As part of SCAYLEs Add-on Unit we build modular plug-and-play e-commerce solutions that extend the SCAYLE commerce engine and enable additional capabilities for our tenants.

As a Lead Fullstack Developer you take full technical ownership of the units output. You architect build release and operate scalable add-ons across the entire stack using Laravel and 3. You ensure performance security and maintainability while guiding the team through complex technical decisions.

This is a senior hands-on leadership role requiring 10 years of experience in building and operating scalable web applications in production environments.

What you will do

• Own the end-to-end architecture of modular add-ons (backend frontend integrations) and ensure scalability security and maintainability

• Design and implement advanced backend logic (Laravel queues events) and complex database schemas optimized for high-traffic e-commerce environments

• Oversee frontend integration within a micro-frontend setup (SingleSpa) ensuring seamless performance and UX consistency

• Lead CI/CD semantic versioning Docker-based environments and release processes with stable rollouts

• Ensure production reliability through monitoring alerting and proactive incident response (e.g. DataDog AWS environments)

• Act as technical lead and final reviewer mentoring engineers enforcing high code quality standards and driving architectural consistency

Qualifications :

• 10 years of experience building scaling and operating complex fullstack web applications in production environments ideally within e-commerce or SaaS ecosystems

• Expert proficiency in PHP (8.x) and Laravel (including Middleware Queues Events Gates/Policies) along with strong experience in 3 TypeScript and modern state management (e.g. Pinia)

• Deep architectural expertise in designing secure multi-tenant and distributed systems with strong understanding of SOLID/DRY principles and long-term maintainability

• Advanced database and performance engineering skills (MySQL/RDS complex schema design indexing strategies Redis caching) in high-traffic environments

• Proven ownership of DevOps-adjacent responsibilities including Docker-based environments CI/CD pipelines semantic versioning AWS infrastructure awareness and production monitoring/alerting

• Strong technical leadership skills: mentoring senior engineers conducting high-quality code reviews decomposing complex problems and translating technical decisions into clear business impact

Additional Information :

Benefits

• Grow together with one of the fastest growing eCommerce companies in Europe
• Flexible working times (10 AM - 16 PM German Time Zone as core working-time)
• 40% discount on our online shop
• Fresh fruits drinks everywhere
• Language courses (German & English)
• Free sports courses & reduced price for gym membership
• Subsidized public transportation ticket
• Free choice of hardware and operating system (Mac Windows Linux) also for private usage
• State-of-the-art tech stack running on AWS
• Modern office in the city center of Hamburgs
• International working environment and English as company language
• Agile work environment (MOVE) and cross-functional teams
• Free access to Germanys greatest developer conference
• Free access to online learning platforms like Laracast Egghead and A Cloud Guru
• Help in relocation and VISA process

Remote Work :

No

Employment Type :

Full-time