Senior Fullstack Developer ( React Native focus)

We are looking for a

Senior Fullstack Developer with a strong focus on

React Native (Expo)

to build high-quality mobile applications. You will play a key role in designing, developing, and maintaining cross-platform apps, while also contributing to backend services and web applications when needed.

Experience with

Tamagui

,

GraphQL

, and backend platforms like

Supabase is highly desirable. Familiarity with CI/CD tools such as

EAS and

GitHub Actions

, and exposure to

AWS or

Azure

, is a plus.

Key Responsibilities

Mobile Development (Primary Focus)

• Design, develop, and maintain cross-platform mobile applications using

React Native (Expo)

• Build scalable, high-performance, and user-friendly mobile experiences for iOS and Android
• Ensure app quality through testing, debugging, and performance optimization
• Implement modern UI systems (e.g.,

Tamagui

) for consistent design across platforms

Frontend Development (Secondary)

• Contribute to web applications using

React.js and

TypeScript when required

• Ensure responsive design and cross-browser compatibility

Backend Development

• Develop and maintain backend services using

Node.js

• Build and integrate APIs using

GraphQL

(preferred) and/or REST

• Work with backend platforms such as

Supabase

Collaboration & Engineering Practices

• Collaborate with designers, product managers, and engineers to deliver end-to-end features
• Participate in code reviews, architecture discussions, and technical decision-making
• Contribute to CI/CD pipelines using tools like

EAS and

GitHub Actions

Requirements & Qualifications

• Strong hands-on experience with

React Native (Expo)

— this is the primary focus

• Solid understanding of mobile app architecture, performance optimization, and debugging
• Experience with

React.js for web development is a plus

• Proficiency in

Node.js for backend development

• Experience with

GraphQL

(preferred) or REST APIs

• Familiarity with

Tamagui is a strong advantage

• Experience with

Supabase or similar backend services is preferred

• Understanding of CI/CD pipelines and version control (

Git

,

EAS

,

GitHub Actions

)

• Exposure to cloud platforms (

AWS or

Azure

) is a plus

• Strong problem-solving skills and proactive mindset
• Good communication and teamwork skills

Please send a CV and Cover Letter to hr@xenia.tech