Full Stack Software Engineer (React Native)

Full Stack Software Engineer (Mobile Apps – React Native / Flutter / Python)Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap.

Location: Remote (UK-based)

Employment Type: Permanent

We're seeking a Full-Stack Engineer to help build seamless, high-performance experiences across web and mobile (iOS + Android), powered by a secure, scalable Python backend on Google Cloud Platform.

You'll join a small, mission-driven team working at the intersection of AI, human behaviour, and wellbeing, turning advanced technology into something genuinely meaningful.

What You'll Do

• Build and maintain cross-platform applications using React Native or Flutter, and modern web apps with Next.js.
• Design and develop backend APIs and services in Python using FastAPI or Flask.
• Integrate with GCP components like Cloud Run, Firestore, BigQuery, Vertex AI, and Google ADK.
• Collaborate closely with product, design, and AI/ML teams to deliver intelligent, human-centred experiences powered by a multi-agent AI engine.
• Write clean, modular, testable code in TypeScript and Python.
• Optimize performance, scalability, and security across all platforms.
• Support CI/CD and observability through Cloud Build, Docker, and Cloud Logging.
• Contribute to architecture discussions and help shape the evolving product roadmap.

What You Bring

• 5+ years of experience as a full-stack software engineer.
• Strong skills in TypeScript/JavaScript and Python.
• Proven experience building React Native or Flutter/Dart apps for iOS and Android.
• Proficiency with React / Next.js for web applications.
• Backend expertise with FastAPI, Flask, or Django, plus solid database knowledge.
• Hands-on experience with GCP (Cloud Run, Firestore, BigQuery, Vertex AI).
• Understanding of RESTful APIs and GraphQL.
• Familiarity with Docker, CI/CD pipelines, and Git workflows.
• Working knowledge of testing frameworks like Jest, Playwright, or Pytest.

Bonus Points

• Interest in AI, LLMs, or agentic architectures.
• Experience integrating wearables, IAM, or third-party APIs.
• Understanding of data privacy and compliance (GDPR, ISO27001).
• Appreciation for UX, accessibility, and emotionally intelligent design.
• Background in startups or product-led small teams.