Senior Frontend Engineer (React)
- Role
- Frontend
- Experience
- Senior
- Employment
- Full-time
- Company size
- Mid-size
Open to PT, RS, ES, PL only. Set where you work from to check your eligibility.
No BS summary
Senior Frontend Engineer, 5+ yrs, must be based in Portugal, Serbia, Spain, or Poland. Requires strong skills in React, TypeScript, Tailwind, and state management (Zustand, Tanstack Query). Experience with complex dashboard features and real-time applications is essential.
Core skills
Required skills
Optional skills
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.
In this role you will:
- Build Modern Dashboard UI (React + TypeScript)
- 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
About you:
- 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)
What is there for you?
- 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
At SplitMetrics, our values are not just words — they guide everything we do. To achieve our ambitious goals and maintain success, we stand united by our core behaviors:
- 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.
What you'll do
- Build modern dashboard UI with React and TypeScript
- Ship features related to Canvas-based pipelines for Generative AI
- Integrate with async pipelines using WebSockets
- Ensure performance with large media datasets
- Shape UX decisions, not just implement specs
- Define data contracts with backend
What they require
- 5+ years of frontend experience, preferably on visually complex interactive applications
- Experience with dashboard features
- Experience with state management at scale
- Experience implementing drag-and-drop interfaces, undo/redo, and real-time preview
- Experience with LLM-powered UX or generative AI products is a plus
- Performance optimization for image-heavy UI is a plus
- Marketing technology background such as ad platforms is a plus
Benefits
- Vacation and public holidays following country regulations
- Additional annual PTO for personal rejuvenation
- Medical insurance or health care compensation
- Paid sick leave
- Top online and offline conferences and mobile industry events
- Internal courses for continuous professional development
- Micro-management-free and supportive management style
- Semi-annual performance review sessions
- Internal mobility program
- Corporate online events and offline team retreats
- Flexible working schedule
- Remote-first working environment
- Coworking costs coverage program
- Office hubs in key locations
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, including Apple Ads automation, mobile marketing agency services, A/B testing, and ASO tools.