Frontend Engineer IC2

About the role

Join Addi, a fast‑growing fintech platform in Colombia, to build modern user interfaces that power payments, shopping, and banking experiences for millions of customers and merchants.

Key responsibilities

• Design, develop, and maintain responsive web and mobile applications using React and React Native.
• Implement robust TypeScript components and ensure code quality with unit, component, and end‑to‑end tests.
• Integrate AI/ML APIs such as OpenAI into frontend features and optimize their performance.
• Apply UX/UI design principles to create intuitive, consistent, and accessible user experiences.
• Collaborate with product, design, and engineering teams to deliver end‑to‑end solutions from conception to post‑deployment support.

Required profile

• Strong experience building interfaces with HTML, CSS, React JS, and React Native.
• Proficiency in TypeScript and modern testing frameworks.
• Solid understanding of frontend architecture patterns, micro‑frontends, and state management at scale.
• Passion for continuous learning, staying up‑to‑date with new technologies, and taking initiative on projects.

Required skills

• React
• React Native
• TypeScript
• Unit testing
• Component testing
• End‑to‑end testing
• AI/ML API integration (e.g., OpenAI)
• Micro‑frontends
• State management
• Performance optimization
• Code splitting

What we offer

• Impactful work shaping Colombia’s financial ecosystem.
• Opportunity to influence product, technology, and culture from the ground up.
• Fast‑track growth in a rapidly scaling fintech.
• Collaboration with a world‑class, diverse engineering team.
• Competitive salary, equity ownership, and comprehensive benefits.