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# Fullstack Software Engineer - Product Platform

- **Company:** Alan Sa.
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Python (Programming Language), PostgreSQL, ReactJS, Flask (Web Framework), Backend, AI Platforms
- **Published:** September 9, 2026
- **Apply:** https://www.buscojobs.com.es/fullstack-software-engineer-x-f-m-product-platform-en-barcelona-ID-369138610

## About the Role

3+ years in backend, platform, or infrastructure?oriented engineering roles.
Experience designing and maintaining internal services, APIs, or SDKs.
You love turning complex problems into elegant solutions.
You care about the "why" behind what you build, not just the "how".
Mindset
You think in terms of platform as a product: other engineers are your customers.
You simplify complexity with clear abstractions and long?term ownership.
You are collaborative, humble, and motivated by enabling others.
You leverage AI to redefine our roles and unlock scalability.
Healthcare technology excites you.
You are fluent in English (no French required).

## Description

Product Platform AreaWe enable product crews to move faster by providing reliable, reusable, and simple internal services. We encapsulate complexity, expose clear interfaces, and build mature, long?term building blocks.ScopeOur focus is on building reusable internal capabilities that power multiple product flows:Core Services: APIs & systems such as Payment, Messaging, Document Processing, Pricing EngineShared Platforms: Centralized services (e.G. AI Platform) with strong adoption across areas.Operational Tooling: Dashboards and automation that support reliability, observability, and scalability.Foundational User Experience - Ensure quality and consistency through shared layout systems, navigation, and reusable UI components.ImpactYour work will be used daily by hundreds of product builders across Alan.You'll shape reusable building blocks that make it faster and safer to launch products across multiple countries.By improving adoption of our services, you'll directly improve product velocity, consistency, and member experience.Why this role is specialHigh Leverage - Your work is multiplied across the entire company.Complex Problems - Multi?country services, abstraction design, and adoption challenges.Platform Mindset - You'll build services like a product, with product teams as your customers.Ownership - You'll influence product direction, mentor engineers, and shape Alan's internal platform for years to come.StackPython/Flask, React, PostgreSQL in a monorepo. We deploy daily and believe in distributed ownership - you build it, you own it.What we're looking for Experience3+ years in backend, platform, or infrastructure?oriented engineering roles.Experience designing and maintaining internal services, APIs, or SDKs.You love turning complex problems into elegant solutions.You care about the "why" behind what you build, not just the "how".MindsetYou think in terms of platform as a product: other engineers are your customers.You simplify complexity with clear abstractions and long?term ownership.You are collaborative, humble, and motivated by enabling others.You leverage AI to redefine our roles and unlock scalability.Healthcare technology excites you.You are fluent in English (no French required).How we workLocation: You must be legally eligible to work in France, Belgium, or Spain.Remote work: We offer flexibility but value in?person collaboration.Equal OpportunityIf you identify yourself as a woman: Did you know that research shows women often apply only when meeting 100% of requirements?We encourage you to apply even if you don't meet every requirement. Everyone, no matter how underrepresented, should feel free to apply.BenefitsFlexible remote work with an emphasis on in?person collaboration.A stimulating work environment that supports career growth and high?quality time with colleagues.


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