Senior React Native + Full-stack Developer

We are building a high-impact, scalable mobile application designed to deliver seamless user experiences and real-time data interactions. Our platform leverages React Native for cross-platform mobile development, GraphQL for efficient API communication, Node.js for backend services, Supabase, NoSQL for robust data management. We are looking for a Senior Fullstack Engineer to join our team, lead technical initiatives, and shape the product architecture for growth.

Responsibilities

The Senior React Native + Fullstack Developer will be responsible for the following:

Design, develop, and maintain mobile applications using React Native.
Build and optimize backend services with Node.js and Supabase.
Implement and maintain GraphQL APIs for high-performance client-server communication.
Work with NoSQL databases to model, store, and query large-scale data efficiently.
Collaborate with product managers, designers, and other engineers to deliver high-quality features.
Ensure code quality, scalability, and performance across frontend and backend systems.
Mentor junior developers and contribute to best practices in engineering.
Participate in architecture discussions and drive technical decision-making.

Requirements

The Senior React Native + Full-stack Developer will report directly to the Line Manager and will possess the following attributes:

5+ years of professional experience in fullstack or mobile development.
Strong expertise in React Native for iOS and Android mobile apps.
Proven experience with Node.js backend development.
Hands-on knowledge of GraphQL API design and integration.
Practical experience with NoSQL databases (e.g., MongoDB, Firestore, or Supabase).
Experience with Supabase backend-as-a-service platforms.
Solid understanding of software architecture, scalability, and performance optimization.
Ability to work independently and lead technical initiatives.
Excellent English communication skills (written and spoken).

Benefits & Perks

An open mind and flat structure where every voice is welcome.
A work environment built on transparency, seamless communication, trust, and a sensible approach ,combined with mixed cultures and a speaking environment
Individual assessments every 6 weeks with your line manager
Performance review every 6 months
15 days of annual leave and + 6 days of fully paid sick leave per year – can be used for the care of sick child
Christmas Holiday
Competitive salary
Bonus: 13th-month Salary
Social insurance for employees who pass their probation

Learn more about Xenia Tech

If you have any questions, please feel free to get in touch with our HR department at [email protected].

Learn more about our culture and special benefits package here.

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