> Markdown version of [/jobs/ext/2199153-staff-backend-engineer-ui-platform](https://www.wearedevelopers.com/jobs/ext/2199153-staff-backend-engineer-ui-platform). 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 Backend Engineer - UI Platform - **Company:** Stripe - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Data Systems, Distributed Systems, Mobile Application Software, Software Engineering, Backend, Stripe, Front End Software Development, Restful APIs - **Published:** August 23, 2026 - **Apply:** https://www.jobleads.com/es/job/e4f4dfbbd6d254078f077c6f9a69185ec ## About the Role * This is a staff-level role, which typically means 10+ years of experience building complex, reliable, scalable APIs or distributed systems * Track record of leading the technical design and delivery of large projects across multiple engineering teams * Experience setting technical direction and translating strategy into an executable roadmap * Demonstrated ability to communicate technical decisions and tradeoffs with engineering, cross-functional partners, and senior leadership, * Experience building backend-for-frontend systems or frontend platform services * Experience working on developer platforms, design systems, or UI infrastructure * Experience using agentic development workflows to improve engineering productivity * Experience with feature flagging, experimentation, telemetry, or analytics systems ## Description As a Staff Software Engineer on the UI Platform team, you'll help shape the technical direction for the services that support Stripe's user interfaces. You'll combine hands-on engineering with technical leadership, working with backend engineers and cross-functional partners to deliver platform capabilities that help Stripe build consistent, reliable user experiences., * Define a cross-team technical strategy, architecture, and multi-year roadmap for the backend services that power Stripe's merchant-facing experiences * Lead the design and delivery of scalable backend services that give product teams a consistent foundation for building reliable user experiences across the Dashboard, mobile applications, and other interfaces * Build reusable platform capabilities that help product teams develop, operate, and improve their products with confidence * Partner with engineers, product managers, and designers to connect the design system, software development kits, APIs, and backend services * Provide hands-on technical leadership through architecture reviews, technical guidance, and mentorship, raising the quality and effectiveness of the team's work ## Related Videos - [Navigating Growth, Scaling Challenges, and Office Expansions with David Singleton, CTO at Stripe](https://www.wearedevelopers.com/videos/100362-navigating-growth-scaling-challenges-and-office-expansions-with-david-singleton-cto-at-stripe) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Throwing off the burdens of scale in engineering](https://www.wearedevelopers.com/videos/608-throwing-off-the-burdens-of-scale-in-engineering) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Build Your Own Subscription-based Course Platform](https://www.wearedevelopers.com/videos/321-build-your-own-subscription-based-course-platform) ## Related Articles - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)