> Markdown version of [/jobs/ext/2212199-senior-backend-engineer-checkout-all-genders](https://www.wearedevelopers.com/jobs/ext/2212199-senior-backend-engineer-checkout-all-genders). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Backend Engineer - Checkout (all genders)

- **Company:** Scayle
- **Location:** Germany
- **Experience:** Expert
- **Salary:** €70,000.0 - €85,000.0
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, PHP (Programming Language), Databases, Data Structures, Distributed Systems, Laravel, MySQL, Redis, Symfony, Concurrency, Caching, Indexer, Backend
- **Published:** August 24, 2026
- **Apply:** https://www.careerjet.de/jobad/de2a55a4afd0c9882d47730becd1402af4

## About the Role

* Macher-Mentalität: Du übernimmst gerne Verantwortung, gehst Probleme aktiv an und bleibst neugierig auf neue Wege
 * Eigenständige Umsetzung: Komplexe Low-Latency-Features bringst du sicher vom Konzept bis in die Production
 * Team-Player mit Anspruch: Du schreibst verlässlichen Code und bringst das gesamte Team technisch weiter
 * Tiefes Go-Know-how: Sauberer, idiomatischer Code und Concurrency-Features gehören für dich zum Alltag
 * Starkes PHP-Fundament: Du kennst dich mit modernem Symfony oder Laravel aus und weißt, wie man skalierbare Apps baut
 * Praktische Erfahrung mit modernem PHP ist dabei ein großes Plus
 * Architektur-Verständnis: Prinzipien wie SOLID, Clean Code und verteilte Systeme wendest du intuitiv an
 * Fit in Datenbanken & Caching: Du beherrschst MySQL (Indexing, Query Tuning) sowie Redis (Caching, Datenstrukturen)
 * Begeisterung für GenAI, um smarte Produkt-Features auf das nächste Level zu heben
 * Kommunikationsstärke: Du sprichst fließend Englisch und bringst deine Ideen sowie technische Trade-offs klar auf den Punkt



## Related Videos

- [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of)
- [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis)
- [The Laravel Core - Demystify The Beast](https://www.wearedevelopers.com/videos/98-the-laravel-core-demystify-the-beast)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [API Platform: From Rest & GraphQL APIs to state-of-the-art standards in seconds](https://www.wearedevelopers.com/videos/1968-api-platform-from-rest-graphql-apis-to-state-of-the-art-standards-in-seconds)
- [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level)

## Related Articles

- [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023)
- [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)
- [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023)
- [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Software Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/194-software-developer-salary-in-germany-2023)