About the role
About the role: We're seeking a Senior Fullstack JavaScript Engineer with strong expertise in Node.js and React, and a solid foundation in backend architecture and relational databases. You'll play a key role in building scalable web applications, maintaining clean and efficient code, and contributing to backend and frontend solutions. This is a great opportunity for someone passionate about modern JavaScript/TypeScript development who enjoys autonomy and working in dynamic environments.
Key Responsibilities:
Design, build, and maintain full-stack applications using React, Node.js, and Koa
Develop RESTful APIs and backend services following microservices architecture
Write efficient, scalable code in JavaScript and TypeScript
Work with PostgreSQL to design, query, and optimize relational data models
Collaborate in a Linux-based development environment
Participate in code reviews, architectural discussions, and technical planning
Implement and maintain CI/CD pipelines and support robust testing practices
Must Haves:
5+ years of professional experience in software development
Strong proficiency in JavaScript (JS) and TypeScript (TS)
Solid experience building frontend applications with React
Advanced knowledge of Node.js and at least 1–2 years of experience with Koa
Deep understanding of relational databases, especially PostgreSQL
Experience working in a Linux development environment
Solid grasp of software design principles, REST APIs, and micro-services architecture
Familiarity with testing frameworks and CI/CD pipelines
Nice to have:
Exposure to Docker, containerized environments, or cloud platforms
Experience working in Agile teams or startup environments
Understanding of application performance tuning and monitoring
About the company
Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.
As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.
We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.
