---
title: "Founding Engineer (Flutter)"
company: "GR8_TECH"
company_url: "https://www.remjobs.works/companies/gr8-tech"
url: "https://www.remjobs.works/job/gr8-tech-founding-engineer-flutter-7f072845-3909-4f7d-82a2-9320389b7140"
apply_url: "https://job-boards.eu.greenhouse.io/gr8tech/jobs/4978613101"
workplace: onsite
location: "Anywhere"
employment_type: unspecified
seniority: founding
role: software-engineering
region: worldwide
skills: ["kotlin"]
date_posted: 2026-09-16T14:22:50.000Z
first_seen_by_remjobs: 2026-09-19T22:09:13.309Z
---

# Founding Engineer (Flutter)

**GR8_TECH** · Anywhere

Apply: https://job-boards.eu.greenhouse.io/gr8tech/jobs/4978613101

## About GR8_TECH

GR8_TECH offers a full range of betting and gambling software solutions :rocket: Launch, grow, or upgrade your iGaming business with the experienced software provider.

## About the role

**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 using Dart Isolates.

** Stakeholder & cross-team alignment**

- Partner with Product Managers, Heads of Streams, and Team Leads to align technical roadmaps with product release schedules.

- Standardize CI/CD pipelines, release automation (fastlane), and store submission processes across all mobile teams.

- Align architectural patterns across cross-functional streams to prevent technical fragmentation.

**People & technical leadership**

- Mentor senior and mid-level engineers, running code reviews that raise the overall quality bar.

- Support Team Leads in crafting technical Personal Development Plans (PDPs) for mobile engineers.

- Drive engineering culture through technical write-ups, architecture reviews, and internal knowledge-sharing sessions.

#### What makes you a GR8 fit:

**Must-have**

- 7+ years in commercial software development, with 3+ years dedicated to Flutter/Dart and hands-on experience in native iOS (Swift) or Android (Kotlin).

- Proven track record as a Founding Engineer, with hands-on experience designing and architecting large-scale, high-load Enterprise applications from scratch (beyond small-scale or multi-page apps).

- Strong history of technical leadership, successfully driving complex mobile products through the full development lifecycle to production deployment.

- Strong system design and architectural thinking, paired with deep mastery of Dart internals (isolates, async, null safety) and Flutter's rendering pipeline.

- Deep understanding of software engineering best practices, including state management (Bloc or Riverpod), testing (unit, widget, integration), and monorepos (Melos).

- Proven ability to balance technical quality vs delivery speed, taking full ownership and accountability for technical decisions and outcomes.

- Hands-on experience with high-frequency real-time data handling (WebSockets, long-lived connections, protobuf/JSON serialization) and mobile security standards.

- Effective technical communication skills across engineering and non-engineering stakeholders, with an ability to work smoothly in cross-functional environments (Product, Delivery, Ops).

- Mentorship and people development mindset, with experience guiding engineers through code reviews, technical roadmaps, and personal development planning.

- A verifiable portfolio of complex, production-grade applications, where you served as the Primary Architect or Tech Lead.

**Nice-to-have**

- Hands-on experience with native add-to-app Flutter integration strategies and incremental migrations.

- Experience building CMS-driven or Server-Driven UI frameworks.

- Familiarity with dynamic localization, per-market feature toggles, deep linking at scale, and multi-jurisdictional app deployment.

- Practical experience profiling mobile app performance (DevTools, Impeller engine, jank diagnosis, memory leak isolation).

- Familiarity with App Store / Google Play review requirements for gambling and betting applications.

#### Why you’ll love working here:

**Benefits Cafeteria** — annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

**Work-life & support**

- Paid maternity/paternity leave + monthly childcare allowance.

- 20+ vacation days, unlimited sick leave, emergency time off.

- Remote-first + tech support + coworking compensation.

- Team events (online/offline/offsite).

- Learning culture with internal courses + growth programs.

#### Our culture & core values:

GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

**FUELLED BY TRUST**: we’re open, honest, and have each other’s backs.

**OWN YOUR GAME**: we take initiative and own what we do.

**ACCELER8**: we move fast, focus smart, and keep it simple.

**CHALLENGE ACCEPTED**: we grow through challenges and stay curious.

**BULLETPROOF**: we’re resilient, ready, and always have a plan.

---

Source: GR8_TECH's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/gr8-tech-founding-engineer-flutter-7f072845-3909-4f7d-82a2-9320389b7140
