Senior Full Stack Engineer

About Kibeeri

Kibeeri is a high-growth technology startup on a mission to transform how people shop online. We build AI-powered product intelligence platforms that help millions of consumers worldwide make smarter, faster, and more confident purchasing decisions.

By analyzing massive volumes of product specifications, reviews, and real-time pricing data, our systems cut through noise and deliver clear, personalized product comparisons across millions of products and categories. Our work sits at the intersection of AI, big data, and user-centric design, and we are scaling fast.

If you thrive in a fast-paced environment, enjoy building systems that impact millions of users, and want to help shape a product from the inside out, this role is for you.

• Design, develop, and maintain high-performance web applications using React and Next.js
• Build and scale backend services and microservices using Python and/or Node.js
• Design, implement, and manage ETL / ELT data pipelines to support large-scale data processing
• Architect, refactor, and optimize existing systems for scalability, reliability, and performance
• Collaborate closely with Product, Data, and AI teams to translate business and user needs into robust technical solutions
• Ensure applications meet high standards of security, performance, and maintainability
• Optimize frontend and backend systems for speed, scalability, and resilience
• Implement responsive, mobile-first UI experiences across devices
• Take ownership of features end-to-end, from design to production and monitoring

• 5+ years of hands-on experience as a Full-Stack Developer or similar role
• Strong expertise in JavaScript, React, Next.js, and Node.js
• Solid proficiency in Python for backend development
• Deep understanding of web architecture, API design, and database systems
• Proven experience designing and implementing RESTful APIs
• Experience working with scalable systems and data-intensive applications
• Strong problem-solving skills and attention to detail
• Fluent in English, both spoken and written

• Previous experience as a Tech Lead or Team Lead
• Experience in startup or hyper-growth environments
• Familiarity with cloud platforms (AWS), CI/CD pipelines, and modern DevOps practices
• Exposure to data engineering, analytics platforms, or AI-driven systems

• Be part of a fast-scaling startup with real global impact
• Work on challenging technical problems at scale
• High ownership, autonomy, and influence on product direction
• Collaborate with a strong, ambitious, and passionate team
• Opportunity to grow into technical leadership roles