Senior Full-Stack Engineer — Remote, Flexible Hours

AgileEngine, LLC.; Medellín; Hybrid; COP 189,855,000 - 284,783,000; Full time

Benefits offered by this job

Professional growth

Competitive USD-based compensation

Exciting projects

Flextime

Job summary

AgileEngine, LLC. in Medellín is seeking a Senior Full Stack Engineer to build backend services and content experiences within a Unified CMS platform.

You will work with Node.js, React, and Next.js to develop REST and GraphQL integrations and manage content models in a headless CMS. You will implement personalization and A/B testing, contribute to API integrations, unit/integration tests, and ensure performance and reliability across CMS-driven web experiences, with AI-assisted development

Qualifications

• 4+ years of software engineering experience preferred.
• Strong JavaScript and TypeScript.
• Strong Node.js and backend development.
• Strong React experience.
• Next.js or similar SSR framework.
• Backend services and REST APIs.
• GraphQL or gRPC.
• Third-party API integrations.
• Headless CMS experience: Contentstack, Contentful, Strapi, or similar.
• Reusable UI components and dynamic forms.
• Unit, integration, and E2E testing.
• Experience with Jest or Playwright or React Testing Library, or similar.
• Familiarity with Git and CI/CD.
• Experience with code quality tools such as ESLint and Prettier.
• AI-assisted development only - this is NOT AI engineering/LLM expertise required.
• Personalization and A/B testing experience.
• Upper-intermediate English level.

Responsibilities

• Build and maintain backend services and API integrations supporting Unified CMS and global web experiences.
• Develop and maintain Node.js services, REST APIs, and GraphQL or gRPC integrations.
• Build and maintain React components and content blocks that power Unified CMS and marketing experiences.
• Develop and optimize SSR and SSG workflows using Next.js or similar frameworks.
• Implement content models and manage schema changes within Contentstack.
• Build reusable UI components using XDS and Emotion.
• Integrate third-party APIs and services and troubleshoot end-to-end data flows.
• Support personalization and A/B testing capabilities across Unified CMS experiences.
• Develop and maintain automated unit, integration, and E2E tests.
• Apply AI-assisted development practices as part of day-to-day engineering work to improve productivity, implementation, testing, and troubleshooting.
• Contribute to platform performance, scalability, reliability, and stability.
• Participate in Git-based development workflows and CI/CD processes.

Skills

4+ years of software engineering

JavaScript/TypeScript

Node.js/backend development

React

Next.js/SSR framework

Backend services/REST APIs

GraphQL/gRPC

Third-party API integrations

Headless CMS experience

Reusable UI components/dynamic forms

Unit/integration/E2E testing

Testing tools (Jest/Playwright/RTL)

Git/CI-CD

Code quality tools (ESLint/Prettier)

AI-assisted development practices

Personalization/A/B testing

Upper-intermediate English

Tools

Contentstack

Contentful

Strapi

Jest

Playwright

React Testing Library

ESLint

Prettier

Git

CI/CD

Emotion

XDS

Job description

AgileEngine, LLC. in Medellín is seeking a Senior Full Stack Engineer to build backend services and content experiences within a Unified CMS platform.

You will work with Node.js, React, and Next.js to develop REST and GraphQL integrations and manage content models in a headless CMS. You will implement personalization and A/B testing, contribute to API integrations, unit/integration tests, and ensure performance and reliability across CMS-driven web experiences, with AI-assisted development