Senior Full Stack Engineer (React.js + Node.js) Ekline

Latamcent
BR
Remote

Job Description

About the Role

We're hiring a Senior Full Stack Engineer to design, build, and scale EkLines AI-powered documentation platform. You'll work directly with the founders to deliver new features across our web application, VS Code extension, and GitHub app. This role is ideal for a highly skilled engineer who thrives in early-stage startup environments, takes ownership from day one, and delivers measurable impact for users.

Success in the First 3-6 Months

  • Deliver multiple high-impact features that improve customer workflows.
  • Ship reliable, maintainable code in TypeScript, React, and Node.js with full test coverage.
  • Improve platform performance and scalability by at least 20%.
  • Lead technical decisions for new integrations and API enhancements.
  • Mentor junior engineers, raising team code quality and velocity.

Key Responsibilities

  • Develop, maintain, and enhance our web application and platform integrations.
  • Build and optimize RESTful APIs for cross-system integration.
  • Collaborate with founders on product design, architecture, and roadmap.
  • Ensure performance, scalability, and reliability across all systems.
  • Implement secure, scalable infrastructure using Google Cloud services.
  • Conduct code reviews and support junior engineers growth.

Requirements

  • 5+ years as a Full Stack Engineer.
  • Advanced proficiency in TypeScript, React, and Node.js.
  • Strong API development and deployment experience.
  • Skilled with SQL and NoSQL databases (BigQuery, Firestore preferred).
  • Bachelors degree in Computer Science or equivalent experience.
  • Experience in early-stage startups or SaaS platforms.
  • Strong ownership mindset, excellent communication skills, and commitment to continuous learning.
  • Experience using AI tools to boost engineering productivity.
  • English: C1 or C2 level for daily communication with U.S.-based team.
  • Able to work at least 6 hours overlap with PST (9 AM - 3 PM).

Preferred Qualifications

  • Next.js and Tailwind CSS experience.
  • Python development experience.
  • Familiarity with Google Cloud backend tools.
  • Understanding of NLP, machine learning, and AI workflow integrations.

Compensation & Logistics

  • Annual Salary: $60,000-$72,000 USD
  • Early-stage equity and performance-based bonuses.
  • Fully remote from anywhere in Latin America.
  • Flexible hours with required PST overlap.

Company Overview

EkLine is an AI-powered platform that accelerates the creation and maintenance of high-quality product, user, and API documentation. Founded by engineering leaders from Atlassian and LaunchDarkly, we embrace a docs-as-code approach to bring control, flexibility, and efficiency to engineering and product teams.

Job description created by latamcent.com http://latamcent.com, a nearshore staffing agency.

Skills & Requirements

Technical Skills

TypescriptReactNode.jsApi developmentSqlNosql databasesBigqueryFirestoreGoogle cloud servicesNext.jsTailwind cssPythonNlpMachine learningAi workflow integrationsLeadershipCommunicationCommitment to continuous learningAiDocumentationEngineeringProductUserApi

Level

Senior

Posted

4/22/2026

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