Senior Backend Architect

Biorce, a Healthtech innovator, is seeking a Senior Backend Developer (Delta Team) to build and scale our internal software infrastructure from Barcelona. You will own Leadro’s backend, APIs, and data flow, while integrating with GTM tools and external systems.The role demands ownership, architecture, and mentorship to drive fast, reliable delivery. The...

Factorial HR is seeking a Senior Software Engineer to lead backend development in the Data Ops team. You will architect and implement scalable backend systems, integrate global payment platforms like Stripe or Adyen, and drive AI-assisted development inside a fast‑growing fintech SaaS environment.You will work closely with design and product squads to...

Fotocasa Group, Spain’s real estate tech leader now part of Scout24, is redesigning its processes and culture to lead the market from its Barcelona hub. As Backend Engineer, you will own technical direction, architect scalable services, and mentor teams to deliver high-impact solutions across millions of users.This hybrid role combines hands-on development...

Qonto in Barcelona, Spain is seeking a Principal Backend Engineer to lead scale initiatives across Foundations domain. You will own end-to-end backend architecture for high-volume transactions, search, and monetization, partnering with Legal, Risk, and leadership to translate technical bets into business outcomes.You'll mentor engineers, drive AI-native...

Biorce, a Healthtech innovator, is seeking a Senior Backend Developer (Delta Team) to build and scale our internal software infrastructure from Barcelona. You will own Leadro’s backend, APIs, and data flow, while integrating with GTM tools and external systems.The role demands ownership, architecture, and mentorship to drive fast, reliable delivery. The...

Fotocasa Group, Spain’s real estate tech leader now part of Scout24, is redesigning its processes and culture to lead the market from its Barcelona hub. As Backend Engineer, you will own technical direction, architect scalable services, and mentor teams to deliver high-impact solutions across millions of users.This hybrid role combines hands-on development...

Factorial HR is seeking a Senior Software Engineer to lead backend development in the Data Ops team. You will architect and implement scalable backend systems, integrate global payment platforms like Stripe or Adyen, and drive AI-assisted development inside a fast‑growing fintech SaaS environment.You will work closely with design and product squads to...

A fast-growing global programmatic exchange is seeking a Senior Scala Developer to design, implement, and maintain highly scalable backend services. The ideal candidate has solid hands-on experience with Scala and proficiency in SQL databases, particularly PostgreSQL. The role involves collaborating with cross-functional teams and contributing to system...

Biorce, a Healthtech innovator, is seeking a Senior Backend Developer (Delta Team) to build and scale our internal software infrastructure from Barcelona. You will own Leadro’s backend, APIs, and data flow, while integrating with GTM tools and external systems.The role demands ownership, architecture, and mentorship to drive fast, reliable delivery. The...