GR8_TECH builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don't just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you're a challenger in spirit and a champion in action — join us.
Why this role exists:

This role exists to own and drive the frontend mobile architecture across our flagship products. You'll help us scale real-time user experiences to millions of active users by delivering high-throughput, low-latency Flutter applications while elevating engineering standards across our development teams.
What you'll drive:

Strategy & outcomes
- Own high-level mobile system architecture, defining patterns that keep our mobile apps stable,



modular, and fast.
- Translate business goals into robust technical blueprints, making clear decisions on system trade-offs.
- Establish engineering benchmarks for app startup times, memory footprint, and frame rates.

Discovery & decisions
- Evaluate new mobile technologies, frameworks, and tools to solve complex scale problems before they impact production.
- Design and execute migration strategies (including native add-to-app integrations) to modernize legacy codebases seamlessly.
- Define and enforce security baselines, including certificate pinning, obfuscation, and anti-tampering logic.

Delivery & execution
- Contribute hands-on code to critical, high-complexity systems and core framework libraries.
- Lead incident response and root-cause analysis for high-severity mobile production issues.
- Optimize app performance, diagnosing UI/raster jank, memory leaks, and CPU-heavy operations

📌 Founding Engineer (España)
🏢 GR8_TECH
📍 España