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# Senior Software Engineer, Mobile (Repayment Ux), 100% En Remoto

- **Company:** Affirm
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, JavaScript (Programming Language), Code Review, Mobile Application Software, TypeScript, Web Engineering, ReactJS, Ios Frameworks, React Native
- **Published:** July 25, 2026
- **Apply:** https://www.buscojobs.com.es/senior-software-engineer-mobile-repayment-ux-100-en-remoto-en-madrid-ID-365177973

## About the Role

You have 4+ years of experience of developing and architecting mobile applications, preferably using declarative UI frameworks like React Native.
You are proficient in working with Javascript/Typescript, or have a track record of working with similar languages and learning new technologies.
You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design.
You write high quality code that is easily understood and used by others.
You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.
Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
You have strong verbal and written communication skills that support effective collaboration with our global engineering team.Base Pay Grade - NEquity Grade - 4Employees new to Affirm typically come in at the start of the pay range.

## Description

Senior Software Engineer, Mobile (Repayment UX)Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.The Repayment UX Engineering team is growing, and were looking for a Senior Software Engineer specializing in React Native development.Were a full-stack team located entirely in Europe within the same time zone, but culturally rooted in Silicon Valley.We directly improve the financial lives of over 20 million people.We build and own user journeys that enable them to pay back loans worth collectively over40B each year.Our team exists to make these moments the most reliable and transparent in world-class consumer finance.Our work is agile and fast-paced, shipping new code to production every two-week sprint, and rigorously measuring the impact it has on the behavior of our users.This role rewards curiosity, ownership, and a builders mindset.Youll know exactly what your objectives are, youll have what you need to hit them, and youll choose your own path to get there.Youll learn quickly from experienced teammates and grow your craft on problems that matter at scale.If you want to build something new and operate it at scale - come join us!What Youll DoYou will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, designanalytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.You will support the operations and availability of your teams artifacts by creating and monitoring metrics, escalating when needed, and supportingkeep the lights onon-call efforts.You will foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.You will help develop talent on your team by providing feedback and guidance, and leading by example.What We Look ForYou have 4+ years of experience of developing and architecting mobile applications, preferably using declarative UI frameworks like React Native.You are proficient in working with Javascript/Typescript, or have a track record of working with similar languages and learning new technologies.You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design.You write high quality code that is easily understood and used by others.You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.You have strong verbal and written communication skills that support effective collaboration with our global engineering team.Base Pay Grade - NEquity Grade - 4Employees new to Affirm typically come in at the start of the pay range.Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.Base pay is part of a total compensation package that may include monthly stipends for health, wellness and tech spending, and benefits (including 100subsidized medical coverage, dental and vision for you and your dependents).In addition, the employees may be eligible for equity rewards offered by Affirm Holdings, Inc. (parent company).ESP base pay range per year:***************Additional benefits include:- Flexible Spending Wallets for tech, food and lifestyle- Away Days - wellness days to take off work and recharge- LearningDevelopment programs- Parental benefits- Employee ResourceCommunity GroupsThis role is eligible for creative tax benefits, subject to applicable law and company policyLocation - Remote SpainThe majority of our roles can be located anywhere in Spain.This job description is not a contractual document, and is not intended to have binding force.#LI-RemoteReact Native, Javascript, Typescript


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