Senior Fullstack Developer (React / Aws)

Senior Fullstack Developer (React / Aws)

About us:

Medor is a leading recruitment partner in Indonesia and Asia-Pacific, bringing over a decade of experience. We specialize in finding top talent that aligns with company culture and expectations, utilizing thorough assessments to ensure the best fit. Our expertise covers all hiring levels across industries such as IT, construction, logistics, and finance.

About the customer:

The customer is an innovative company dedicated to sustainable waste management through technology and automation. Founded in 2022 and operating in Southeast Asia, they enable individuals to repurpose used cooking oil into valuable resources while earning incentives. Through a digital platform and automated collection systems, they simplify recycling for households and small producers, supporting renewable energy and community engagement.

Job Summary:

As a Senior Full Stack Developer, you will be responsible for designing, developing, and maintaining both front-end and back-end components of our applications, ensuring seamless integration and performance. You will leverage AWS services to build scalable, secure, and efficient solutions while collaborating with cross-functional teams to deliver high-quality products.

Responsibilities:

• Build responsive, user-friendly interfaces using modern frameworks like React, Angular, or Vue.
• Develop reusable components and ensure performance optimization with tools like AWS CloudFront and Amplify.
• Design and maintain server-side logic with Node.js, Express, and manage SQL/NoSQL databases.
• Create and integrate RESTful APIs and GraphQL services using AWS tools such as API Gateway and AppSync.
• Implement secure authentication and authorization using AWS Cognito, JWT, or OAuth.
• Ensure smooth front-end and back-end integration, including third-party APIs.
• Write and maintain unit, integration, and end-to-end tests across front-end and back-end systems.
• Leverage AWS services for scalable, serverless architectures (e.g., Lambda, Fargate, S3, EC2).
• Collaborate in Agile/Scrum teams with strong version control and code quality practices.

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years experience in front-end and back-end development with a proven track record of developing and maintaining complex systems.
• Proficiency in backend languages such as Python, Java, and Node.js.
• Experience with SQL and NoSQL databases, including design, optimization, and management.
• Strong expertise in RESTful APIs, GraphQL, and microservices.
• Skilled in HTML, CSS, JavaScript, and React.
• Hands-on experience with AWS cloud services for development and deployment.
• Solid understanding of responsive design and mobile-first development.
• Strong problem-solving and communication skills.
• Able to lead projects, mentor others, and work well both independently and in a team.