Fullstack JavaScript Developer, Sr. Associate, LATAM

San José

About us

Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth.  Bold ambition. Practical action. Endless possibilities.

As a Fullstack JavaScript Developer, you will work with a highly motivated and skilled team to design, develop, and maintain scalable and efficient web applications. You will collaborate across teams to deliver innovative solutions, integrate third-party services, and contribute to best practices in architecture, coding standards, and DevOps processes.

QUALIFICATIONS

  • +5 years of experience as a Fullstack JavaScript/TypeScript Developer or similar role.
  • Proficiency in TypeScript and related frameworks/libraries (e.g., React for frontend; Node.js for backend).
  • Solid understanding of RESTful APIs and experience integrating external services.
  • Experience with databases such as MongoDB, MySQL, or PostgreSQL.
  • Familiarity with Git.
  • Knowledge of CI/CD pipelines and DevOps practices.
  • Understanding of authentication and authorization mechanisms, such as OAuth.
  • Strong problem-solving skills, attention to detail, and ability to work independently.
  • Excellent communication and collaboration skills, with experience working in remote teams.

NICE TO HAVE

  • Experience with Cloudflare Workers.
  • Experience with AI development tools (e.g., Claude Code).
  • Experience developing solutions that leverage LLMs, agents, and patterns like MRKL.
  • Familiarity with WebSockets for real-time data handling.

WHO YOU ARE

  • You build with scalability, performance, and user experience in mind.
  • You keep up to date with emerging technologies and tools.
  • You set high standards for code quality, security, and maintainability.
  • You thrive in collaborative environments, working with designers, product managers, and other developers.
  • You have a customer-first mindset and a commitment to delivering exceptional experiences.
  • You are self-motivated, adaptable, and comfortable with changing priorities.
  • You are comfortable working in fast-paced, high-performance environments.

 

Thank you for your interest in a career with Appnovation Technologies! Please note that only those selected for an interview will be contacted.
 
At Appnovation, we recognize that diverse teams are the strongest teams. Diversity, Equity & Inclusion is not only something that we embrace - we celebrate it! We are proud to be an Equal Opportunity Employer and we encourage applicants from all backgrounds, lived experiences and industries to apply. Come join us at Appnovation, and learn more about how we stay true to our company values as we build better lives through better digital.

Accommodations are available upon request throughout the recruitment process.

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