Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
JobTailor Logo

See all jobs on JobTailor

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
WhyHireWrong?

Senior Software Engineer – React

WhyHireWrong?

Senior Software Engineer developing platform infrastructure in Barcelona. Responsible for React application tech roadmap and mentoring engineers across the team.

Posted 5/23/2026full-timeBarcelona • 🇪🇸 SpainSenior💰 €75,000 - €90,000 per yearWebsite

Tech Stack

Tools & technologies
JavaScriptNext.jsReactReact Native

About the role

Key responsibilities & impact
  • Solve complex technical problems at the core of the web and React Native clients
  • 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

Requirements

What you’ll need
  • 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.

Benefits

Comp & perks
  • Visa sponsorship
  • Relocation assistance

ATS Keywords

✓ Tailor your resume
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaScriptReactReact NativeNext.jsfrontend design librariesautomated testingcode qualityengineering best practicesmonitoringlogging
Soft Skills
mentoringcoachingtechnical standards definitionjudgmentproblem solvingcommunicationcollaborationleadershipefficiency improvementvision shaping