Senior Javascript Developer

• Design, develop, and maintain scalable web applications using modern JavaScript technologies.
• Build and maintain high-quality frontend and backend functionality.
• Translate product requirements and designs into reliable, maintainable software.
• Develop reusable components and services following modern development best practices.
• Integrate RESTful APIs and third-party services.
• Write clean, efficient, well-documented, and testable code.
• Develop and maintain automated tests to ensure software quality and reliability.
• Troubleshoot, debug, and resolve application issues.
• Participate in code reviews and contribute to engineering standards.
• Optimize application performance, scalability, and responsiveness.
• Collaborate with product managers, designers, QA engineers, and other developers.
• Contribute to technical architecture and development decisions.
• Participate in Agile ceremonies, planning, and estimation.
• Mentor junior and mid-level developers when needed.
• Stay current with modern JavaScript frameworks, libraries, and development practices.

• 5+ years of professional software development experience.
• Strong hands-on experience with JavaScript and modern JavaScript standards.
• Strong experience with TypeScript.
• Experience with at least one modern frontend framework, such as React, Angular, or Vue.js.
• Strong understanding of HTML5 and CSS3.
• Experience developing and integrating RESTful APIs.
• Experience with Node.js and backend JavaScript development.
• Strong understanding of asynchronous programming and event-driven architectures.
• Experience with relational or NoSQL databases.
• Experience writing unit and integration tests.
• Strong understanding of software architecture, design patterns, and clean code principles.
• Experience with Git and modern CI/CD development workflows.
• Experience debugging and optimizing production applications.
• Strong problem-solving and communication skills.
• Must be based in Latam.
• Nice to Have: Experience with React and Node.js; Next.js or other modern fullstack frameworks; AWS, Azure, or GCP; Docker and containerized applications; microservices and distributed systems; GraphQL; Jest, Cypress, or Playwright; AI/LLM integrations or AI-assisted development tools; mentoring or leading developers.

• Work remotely Monday - Friday, 40 hours a week (no weekends)