Fullstack Software Engineer - Global Billing Platform

Alan Sa.
Barcelona, Spain
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, French

Job location

Remote
Barcelona, Spain

Tech stack

Java
Business Logic
C Sharp (Programming Language)
Python
PostgreSQL
Oop Languages
React
Flask
Backend
React Native

Job description

Health can't wait.Not for symptoms to get worse.Not for a six?month appointment.Not for a system to catch up.But that's exactly how healthcare works today.You wait, until you can't.Alan exists to end the wait.Health is a universal right, and we believe this right can only become real when it's coupled with prevention.We need to stop treating health as something we repair and start treating it as something we build, every day.It's not solely a question of willpower.It's the healthcare system itself that needs to work for everyone, in a sustainable way.ResponsibilitiesBuild the core billing engine: process thousands of transactions daily with precision and reliability.Design modular, reusable billing primitivesand abstractions that scale across products and regions.Integrate seamlesslywith internal systems and external payment platforms.Automate workflowsand billing schedules at scale for companies of all sizes.Ensure invoices are accurate, reliable, and easy to manage for internal and external users.Collaborate closelywith product, design, and operations to maintain a unified, high-quality platform experience.Why you'll love this roleSolve technically challenging problemsin a mission?critical, high?scale platform.Shape the architectureof Alan's core financial systems and long?term product strategy.Impact millions of members and clients, powering hassle?free experience.Join a team obsessed with craftsmanship, scalability, and operational excellence.Work in an environmentwhere your ideas, designs, and decisions drive tangible outcomes.Technical StackStack: Python/Flask, React, React Native, PostgreSQL.What you'll do: ship scalable, reliable systems and build the backbone of Alan's billing operations.Impact: your work directly unlocks new services, countries, and exciting deals.It then supports their reliable operation.QualificationsSoftware engineers of all experience levels, ideally with backend / full?stack experience.Passionate about navigating complex business logic and system dependencies.Experienced with scalable, resilient platform design.Well?versed in OOP languages (Python, Java, C#).Fluent in English (French is a plus but not required).Curious, self?starting, humble, collaborative, and eager to grow.BenefitsFair rewards & equity packages.Flexible office & remote options.Top?tier equipment: MacBook Pro, monitor, noise?canceling headphones.Flexible vacation & hours.Comprehensive healthcare for you, children, and partners.Transport support and coaching for personal growth.Training budget for conferences, courses, books.Extended parental leave for all parents.Recruitment NoteWe hire people, not roles.Don't worry if you don't check every box - high potential and curiosity matter most.We may suggest another team if we see a better fit.Learn more about Alan and our career pages, Medium, blog, and Glassdoor page.#J-*****-Ljbffr

Requirements

Software engineers of all experience levels, ideally with backend / full?stack experience. Passionate about navigating complex business logic and system dependencies. Experienced with scalable, resilient platform design. Well?versed in OOP languages (Python, Java, C#). Fluent in English (French is a plus but not required). Curious, self?starting, humble, collaborative, and eager to grow.

Benefits & conditions

Fair rewards & equity packages. Flexible office & remote options. Top?tier equipment: MacBook Pro, monitor, noise?canceling headphones. Flexible vacation & hours. Comprehensive healthcare for you, children, and partners. Transport support and coaching for personal growth. Training budget for conferences, courses, books. Extended parental leave for all parents. Recruitment Note We hire people, not roles. Don't worry if you don't check every box - high potential and curiosity matter most. We may suggest another team if we see a better fit. Learn more about Alan and our career pages, Medium, blog, and Glassdoor page. #J-*****-Ljbffr

About the company

Barcelona, España Health can't wait. Not for symptoms to get worse. Not for a six?month appointment. Not for a system to catch up. But that's exactly how healthcare works today. You wait, until you can't. Alan exists to end the wait. Health is a universal right, and we believe this right can only become real when it's coupled with prevention. We need to stop treating health as something we repair and start treating it as something we build, every day. It's not solely a question of willpower. It's the healthcare system itself that needs to work for everyone, in a sustainable way.

Apply for this position