> Markdown version of [/jobs/ext/2086883-staff-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/2086883-staff-full-stack-software-engineer). 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). --- # Staff Full Stack Software Engineer - **Company:** Affirm Holdings, Inc. - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Amazon Web Services, Code Review, Python (Programming Language), MySQL, Web Applications, ReactJS, Ios Frameworks, Backend, Vue.js, Kotlin, Kubernetes, React Native - **Published:** August 16, 2026 - **Apply:** https://es.trabajo.org/oferta-9000-69bbf0119a112c82d406af6f8b63804d ## About the Role the lights on on-call efforts. - You will foster a culture of quality and ownership on your team by setting 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. - On-Call Rotation - There would be an on-call rotation for this role as a requirement What We Look For - You have a total of 8+ years of experience as a software engineer. - You are proficient in designing developing and launching backend systems at scale technologies like Python Kotlin AWS MySQL and Kubernetes - You are proficient in developing web apps using declarative UI frameworks like React React Native or Vue. - You have experience delivering major features system components or deprecating existing functionality in a system through the definition of a technical and execution plan. You write high quality code that is ## Description technical depth operational excellence and ability to navigate ambiguity. Youll work at the intersection of product design and engineering to build polished performant and accessible user experiences that directly impact conversion retention and business growth. What Youll Do - You will be responsible for setting technical strategy for your team on a year-long time scale and help your team tie it together with critical business-impacting projects. - You will collaborate across teams in the product development lifecycle by collaborating with product management design analytics to ensure technical sustainability risks and trade-offs are well understood and managed. - You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes. - You take ownership of your teams operations and availability by ensuring you have the right monitoring triage rotations playbooks policies testing and alerting in place to support keep ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) - [Common Mistakes in Vue.js and How to Avoid Them](https://www.wearedevelopers.com/videos/958-common-mistakes-in-vue-js-and-how-to-avoid-them) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Does The Tech Industry Have The Best Work-life Balance?](https://www.wearedevelopers.com/magazine/427-does-the-tech-industry-have-the-best-work-life-balance) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)