Senior React/TypeScript + Node.js Engineer at Encora

, , Argentina -

Full Time

Start Date

Immediate

Expiry Date

21 May, 26

Salary

0.0

Posted On

20 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Typescript, React, Node.js, Aws, Restful Apis, Unit Testing, Integration Testing, End-to-end Testing, Vitest, Mocha/Chai, Playwright, Ci/Cd, Data Modeling, Performance Optimization, Security Best Practices, Api Design

Industry

IT Services and IT Consulting

Description

Important Information Role: Senior Software Engineer – Fullstack Tech Stack: TypeScript, React, Node.js, AWS Location: Argentina Job Summary We are seeking a highly skilled Senior Fullstack Engineer with deep experience in React, TypeScript, and Node.js (19730) to build end-to-end product features in a modern, cloud‑based environment. This role requires strong technical expertise, a “pixel‑perfect” mindset for UI, and the ability to design scalable backend services while collaborating across functional teams. You will work across the full stack—from UI components to backend APIs—delivering high-quality, secure, and production-ready software in an AWS environment. Responsibilities and Duties Build end‑to‑end product features using TypeScript, React, and Node.js, delivering UI, backend logic, and production-ready deployments. Translate UI/UX designs into pixel-perfect, accessible, and responsive interfaces that elevate the customer experience. Develop, consume, and maintain RESTful APIs to ensure seamless communication across the application stack. Ensure strong data integrity, security, and performance across front‑end and back‑end systems. Diagnose and resolve performance bottlenecks, reliability issues, and UX inconsistencies in a proactive and iterative manner. Write and maintain unit, integration, and end‑to‑end tests with tools like Vitest, Mocha/Chai, or Playwright. Support and improve CI/CD workflows, including automation of testing and deployment pipelines. Communicate clearly about technical decisions, trade-offs, and implementation strategies to cross‑functional teams. Qualifications and Skills 5+ years of proven experience as a Fullstack Developer building web applications using TypeScript, React, and Node.js. Strong experience working within an AWS environment. Experience designing and implementing REST APIs. English conversational skills A strong “pixel-perfect” mindset with exceptional attention to UI detail (spacing, states, responsiveness, accessibility). Comfort with modern testing frameworks such as Jest, Mocha/Chai, Cypress, or Playwright. Advanced understanding of: API design Data modeling fundamentals Performance optimization Reliability patterns Security best practices Ability to break down ambiguous problems, propose sound technical solutions, and execute effectively. Nice to Have Experience with Nest.js and modern frontend best practices. Familiarity with AI‑powered development tools such as Copilot, Claude Code, Codex, Cursor, or similar. Experience working on Cybersecurity projects or platforms. About Encora Encora is a global company that offers Software and Digital Engineering solutions. Our practices include Cloud Services, Product Engineering & Application Modernization, Data & Analytics, Digital Experience & Design Services, DevSecOps, Cybersecurity, Quality Engineering, AI & LLM Engineering, among others. At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

Responsibilities

The engineer will be responsible for building end-to-end product features using TypeScript, React, and Node.js, translating designs into pixel-perfect interfaces, and developing/maintaining RESTful APIs. Duties also include ensuring data integrity, resolving performance issues, writing tests, and supporting CI/CD workflows.