Job Summary: We are seeking a Senior Backend Developer to join a growing fintech, working on developing next-generation products using Agile methodologies and building microservices. Key Highlights: 1. Developing innovative digital solutions at a fintech. 2. Focus on next-generation products for LatAm. 3. Collaborative work using Agile methodologies. We are a rapidly expanding financial technology company dedicated to delivering innovative digital solutions to empower and support the growth of businesses and projects across the region. If you are a Senior Backend Developer looking to work in a natively digital organization focused on developing next-generation products for LatAm, and you believe collaborative development is the way forward, this could be your place! What will be your main challenges? Develop, design, and implement new product features. Build microservices to scale the platform architecture. Assess technical feasibility of your proposals, resolve bugs, and promote continuous integration. Drive best practices within the team to address technical challenges. Work with Agile methodologies such as Scrum or Kanban. Requirements Proficiency in Node.js, Java (Android/iOS), and React.js (plus). Knowledge of Agile methodologies / Scrum (mandatory). 3–5 years of experience in platform development, mobile apps (iOS/Android), and/or technology projects. Familiarity with Git and pipelines (desirable). Experience with microservices, development standards, and guidelines. Experience with REST APIs and OpenAPI 3 (desirable). Cloud infrastructure expertise (AWS) (desirable). Knowledge of unit and integration testing (desirable). Degree in Engineering, Computer Science, or Programming (mandatory). Strong interpersonal skills, ability to work effectively in teams, and adaptability to dynamic environments.