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# Software Engineer

- **Company:** Postaladdress
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Automation of Tests, Software Quality, Next.js, Software Engineering, Data Logging, ReactJS, React Native, Front End Software Development
- **Published:** July 13, 2026
- **Apply:** https://www.jobleads.com/es/job/e57e86f33ced30754a35c1c2b67f56f99

## About the Role

* 7 or more years of professional software development experience
 * Deep expertise in JavaScript frameworks, particularly React and component driven design
 * Solid React Native development experience
 * Experience building and maintaining reusable frontend design libraries
 * Experience managing large scale technology migrations across a broad codebase
 * Strong instincts for defining technical standards that are practical and adoptable at scale
 * Rigorous approach to automated testing, code quality, and engineering best practices
 * Focus on observability: shipping code with effective monitoring and logging in place
 * Experience mentoring and coaching junior engineers
 * Good judgment on when to polish and when to ship.

## Description

* Build and maintain the shared cross-platform design library of reusable components
 * Contribute to the ongoing migration of the website to Next.js and the expansion of React Native across the mobile codebase
 * Write hybrid first code that works across both web and React Native
 * Define and evangelize technical standards across the engineering organisation
 * Improve the efficiency of the design to engineering handoff cycle
 * Mentor and coach engineers in Barcelona and across the wider team
 * Contribute to shaping the technical roadmap and vision for the platform


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