Frontend Engineer (React)

Splitmetrics Agency
Barcelona, Spain
25 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
5 years minimum
Working hours
Regular working hours

Tech stack

Performance Tuning TypeScript WebSocket WebGL Tailwind ReactJS Large Language Models Backend Front End Software Development

Job description

  • Ship features related to Canvas-based pipelines for Generative AI
  • Integrate with async pipelines (WebSockets)
  • Ensure performance with large media datasets
  • Shape UX decisions, not just implement specs
  • Define data contracts with Backend

Requirements

  • 5+ years of frontend experience, preferably on visually complex interactive applications
  • Experience with Dashboard features
  • Expert React + TypeScript + Tailwind
  • Experience with Tanstack Libraries
  • State management at scale (Zustand, Tanstack Query)
  • Experience implementing drag-and-drop interfaces, undo/redo, and real-time preview

Nice-to-Have:

  • Canvas/WebGL libraries (Reactflow)
  • LLM-powered UX or generative AI products
  • Performance optimization for image-heavy UI
  • Experience with Zod
  • Marketing technology background (ad platforms)

Benefits & conditions

  • Time Off: Vacation and public holidays following your country’s regulations. Additional PTOs annually for personal rejuvenation.
  • Health and Wellness: Medical insurance or health care compensation. Paid sick leave to prioritize your well-being.
  • Professional Development: Top online/offline conferences and mobile industry events. Internal courses for continuous professional development.
  • Performance and Growth: Micro-management-free and supportive management style. Semi-annual performance review sessions. New career opportunities through our internal mobility program.
  • Team Engagement: Corporate online events and offline team retreats. Collaboration between teams through shared OKRs. Environment conducive to open dialogue and constructive feedback.
  • Work Flexibility: Flexible working schedule for a better work-life balance. Remote-first working environment.
  • Workspace Options: Coworking costs coverage program. Office hubs in key locations for a convenient and productive work environment.

Our Culture

  • Move Fast
  • Get Sh*t Done
  • Build Together
  • Strive for Transparency
  • Own What You Do
  • Learn + Share = Excel

Remote Hiring Guidelines

At SplitMetrics, we welcome team members from various countries. While all our roles are remote, certain positions may have specific eligibility requirements based on location. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process.

full_time

Organization SplitMetrics

About the company

SplitMetrics is a global software company offering an ecosystem of products and services that serve as a growth engine for top mobile-first businesses worldwide. Our ecosystem includes:

  • SplitMetrics Acquire, a platform for automating and optimizing Apple Ads.
  • SplitMetrics Agency, a full-service mobile marketing agency staffed by top experts.
  • SplitMetrics Optimize, an A/B testing platform recognized as the ASO Tool of the Year.
  • App Radar by SplitMetrics: an ASO platform with advanced keyword and competitor insights.

Why SplitMetrics?

  • For almost 10 years, we’ve been at the forefront of the mobile marketing industry, providing an ecosystem of market-leading technologies.
  • An Apple Ads Partner, SplitMetrics is the 1st company to build the Apple Ads management platform.
  • Working with top mobile companies and brands globally: Skyscanner, Glovo, Flo, Babbel, Wooga and many more.
  • Generating an impressive transaction volume, with over $1 billion in ad spend flowing through our ecosystem.
  • Integrated AI into our strategic approach since 2023.
  • Effectively collaborate across 20+ countries with a remote-first and supportive culture.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.jobleads.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

10:09 min

Transitioning from graphic design to large scale frontend architecture

Erasmo Hernandez Erasmo Hernandez · WWC Europe 2026

5:18 min

Generating WebGL shaders manually for complex multiple shape strokes

Elena Torró · Coffee With Developers

1:21 min

Exploring the target application for front end tests

Anna Mcdougall · JS Congress

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:31 min

Recapping frontend scaling patterns and distributed UI techniques

Josh Goldberg · WWC 2021

1:42 min

Performance drawbacks of scroll-triggered animations and WebGL

Piccia Neri · LIVE

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