Senior Fullstack Developer (React & Node.js)

Encora10

Costa Rica (Latin America) Hybrid permanent

Posted: March 5, 2026

Required Skills

Job Description

Important Information

Location: Costa RicaWork Mode: Hybrid

Role Summary

As a Senior React/NodeJs Fullstack Developer (19984), you will be responsible for designing user-centered digital experiences, ensuring products are intuitive, functional, and aligned with business goals. You will work closely with product, development, and stakeholder teams to transform needs into effective design solutions.

Responsibilities and Functions

• Develop and maintain web applications using React and Node.js.

• Collaborate with Product Owners, UX Designers, and other developers to define and implement features.

• Write clean, maintainable, and scalable code following best practices.

• Participate in code reviews and contribute to technical improvements.

• Troubleshoot, debug, and optimize application performance.

• Ensure application quality, security, and responsiveness.

• Document technical decisions and development processes.

Requirements and Skills

• Degree in Computer Science, Software Engineering, or related fields.

• Proven experience as a Senior Developer working with React and Node.js. (+4 years)

• Experience with Hooks, TypeScript and coding.

• Strong understanding of modern JavaScript (ES6+).

• Experience with REST APIs and backend integration.

• Familiarity with agile development methodologies.

• Strong problem-solving and communication skills.

• English level: B2 or higher.

About Encora

Encora is the preferred partner for digital engineering and modernization for some of the world’s leading enterprises and digital-native companies. With over 9,000 experts across 47+ offices and innovation labs globally, Encora delivers solutions in Product Engineering, Cloud Services, Quality Engineering, DevSecOps, Data, Digital Experience, Cybersecurity, and AI Engineering.

At Encora, we hire professionals solely based on their skills and qualifications, without discrimination based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

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