Senior React Native Engineer (Full-Stack) to $4500
Metamindz is a UK-based IT software company providing fractional CTO services and building high-tier digital products.
We are looking for a Senior Software Engineer to join a very early-stage, self-funded startup that is building a mobile-first product aimed at transforming how pet-care businesses(dog walking, pet sitting, training, etc.) operate day-to-day.
The product will help pet-care companies manage schedules, assign freelancers (dog walkers, sitters, trainers), handle invoices and receipts, and run their operations more efficiently - all from a single mobile app.
This position is for a strong, product-minded engineer that would be excited about building the first production version of the app.
Responsibilities:
- Build and ship the first version of a React Native mobile application from existing designs
- Implement core product features including scheduling, assignments, and basic operational workflows
- Develop and maintain a backend using NodeJS and TypeScript
- Work with Supabase or Firebase for authentication and real-time features
- Design and work with SQL databases, ensuring clean schemas and reliable data flows
- Handle app submissions and updates for App Store and Google Play
- Collaborate closely with founders and product stakeholders
- Use AI tools pragmatically to increase development speed and quality, while reviewing and owning the output
- Write clean, maintainable, and production-ready code with a strong sense of responsibility
Requirements:
- 4+ years of commercial experience with React Native
- Proven experience publishing apps to the App Store and Play Store
- 3+ years of commercial experience with NodeJS and TypeScript
- Hands-on experience with Supabase and/or Firebase
- Strong understanding of SQL databases and experience using ORMs
- Solid engineering fundamentals and ability to work independently
- Professional proficiency in English (written and spoken)
- Strong soft skills, clear communication, and ownership mindset
- Comfortable using AI as a productivity multiplier
Nice to Have:
- Experience working with very early-stage or lean startups
- Product-oriented mindset and ability to make pragmatic technical decisions
- Previous experience building MVPs or v1 products from scratch
What We Offer:
- Short-term contract engagement (3โ4 months) with clear scope and ownership
- Fully remote work and flexible schedule
- Direct impact on a real product from day one
- Minimal process, no bureaucracy, no micromanagement
- Opportunity to shape the technical foundation of a growing product
- Competitive contract compensation, aligned with seniority and impact
How to apply:
Please send a short blurb about yourself and your favorite ice cream flavor (mine is cherry) :)
Required skills experience
| React Native | 4 years |
| Node.js | 3 years |
| Supabase | 2 years |
| ORM | 2 years |
| TypeScript | 3 years |
Required languages
| English | C1 - Advanced |