Senior Full Stack Developer (React, Node.js & AWS)

About the role

Ginih is looking for a Senior Full Stack Developer to design, build and scale cloud‑native platforms. The role combines front‑end, back‑end and mobile development while driving technical decisions and architecture.

Key responsibilities

• Design, develop and maintain modern web applications using React.js.
• Build and evolve scalable backend APIs and services with Node.js.
• Architect and implement serverless, cloud‑native solutions on AWS.
• Develop and maintain mobile applications with React Native.
• Design secure, high‑performance APIs.
• Participate in architecture and technical design decisions.
• Conduct code reviews and promote best development practices.
• Mentor other developers and share technical knowledge.
• Optimize performance, scalability and security of applications.
• Collaborate with product, design and other teams to deliver high‑impact solutions.

Required profile

• 5+ years of full‑stack development experience.
• Advanced proficiency in JavaScript and TypeScript.
• Strong experience with React.js, Node.js and REST API development.
• Hands‑on experience building mobile apps with React Native.
• Practical experience with AWS services (Lambda, API Gateway, DynamoDB, S3, CloudWatch, Cognito, etc.).
• Knowledge of both SQL and NoSQL databases.
• Solid understanding of SOLID principles, Clean Code and design patterns.
• Experience with authentication/authorization (JWT, OAuth2, Cognito).
• Proficient with Git/GitHub in collaborative teams.
• Ability to lead technical initiatives and make architectural decisions.

Required skills

• JavaScript
• TypeScript
• React.js
• Node.js
• REST APIs
• React Native
• AWS Lambda
• AWS API Gateway
• AWS DynamoDB
• AWS S3
• AWS CloudWatch
• AWS Cognito
• SQL
• NoSQL
• SOLID principles
• Clean Code
• Design patterns
• JWT
• OAuth2
• Git
• GitHub
• Python (Django/FastAPI) – optional
• Java (Spring Boot) – optional
• Microservices architecture – optional
• Infrastructure as Code (AWS CDK, Terraform) – optional
• Automated testing (Jest, Cypress, Testing Library) – optional
• CI/CD pipelines – optional
• Observability/monitoring/logging in AWS – optional
• Agile methodologies (Scrum, Kanban) – optional

What we offer

• Active participation in technical and architectural decisions.
• Challenging projects with real business impact.
• Work with modern technologies and cloud‑native architecture.
• Collaborative, innovative environment focused on continuous learning.
• Clear paths for professional growth and technical leadership.