2085/2086 Senior Full-Stack Engineer (JavaScript + Node.js/React)

Posted 2 Hours Ago
Be an Early Applicant
Medellín, Antioquia, COL
In-Office
Senior level
Digital Media • Consulting
The Role
Build and maintain Node.js microservices, REST/GraphQL APIs, headless CMS infrastructure, and React/Next.js frontend components. Design content schemas, SSR/SSG workflows, personalization and A/B testing systems, third-party integrations, caching, and performance improvements. Develop automated tests and support CI/CD quality standards. Use AI coding assistants for implementation, debugging, refactoring, and test automation while collaborating remotely across North American time zones.
Summary Generated by Built In

Position: Senior Full-Stack Engineer (Node.js/React) 

Location: Fully Remote (LATAM) 

Contract Type: Full-time, Permanent 

Time Zone Alignment: Central Time (CT) / Eastern Time (EST)

🧭 About Inallmedia.com 

Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams across LATAM. We partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.

🚀 Project Overview 

You will join the Unified Content Management System (CMS) team, focusing on full-stack web development with a strong emphasis on backend service engineering, API orchestration, and content management infrastructure. In this role, you will construct the backend Node.js microservices, GraphQL/REST layers, and Next.js/React frontend components that power global web experiences and digital marketing platforms. You will build schema architectures in headless CMS environments (like Contentstack), drive platform performance and caching, and actively leverage AI coding tools to accelerate daily product delivery.

🔍 Key Responsibilities

  • Full-Stack & CMS Backend Development: Build, optimize, and maintain backend services, Node.js microservices, REST APIs, and GraphQL or gRPC integrations supporting enterprise-wide Headless CMS platforms and global web applications.
  • Frontend Component & UI Architecture: Develop reusable, accessible UI components, content blocks, and dynamic form workflows using React, modern CSS-in-JS libraries (e.g., Emotion), and enterprise design systems.
  • Server-Side Rendering & Content Modeling: Design, maintain, and optimize SSR (Server-Side Rendering) and SSG (Static Site Generation) workflows in Next.js, while defining content schemas and models within Contentstack.
  • Personalization & Experimentation: Implement and support A/B testing infrastructure, experiment tracking, and user personalization engines across digital marketing and content touchpoints.
  • Third-Party Integrations & Performance: Integrate external web services and third-party APIs (e.g., caching layers with Redis, mapping systems), troubleshooting data flows and optimizing web vitals and caching.
  • Testing, Quality & CI/CD: Write unit, integration, and end-to-end (E2E) automated tests using Jest, Playwright, or React Testing Library, enforcing code quality standards via ESLint and Prettier within Git CI/CD pipelines.
  • AI-Assisted Workflow Execution: Apply AI coding assistants (e.g., Cursor, Claude Code, Copilot) into daily software development to accelerate feature building, debugging, refactoring, and test automation.

💡 Must-Have Skills

  • Engineering Experience: 4–5+ years of professional software development experience (Mid-Senior level).
  • Core Languages & Runtimes: Strong hands-on proficiency in JavaScript, TypeScript, and Node.js for server-side engineering.
  • Modern Web Frameworks: Advanced experience with React and Next.js (or equivalent SSR/SSG frameworks).
  • APIs & Headless CMS: Direct experience building REST APIs, GraphQL or gRPC services, and configuring modern Headless CMS platforms (e.g., Contentstack, Contentful, Strapi).
  • Automated Testing & CI/CD: Experience writing unit, integration, and E2E tests with Jest, Playwright, or React Testing Library, supported by Git version control and CI/CD pipelines.
  • A/B Testing & Personalization: Hands-on experience implementing web personalization engines and A/B testing frameworks.
  • Applied AI-Assisted Development: Active use of AI coding tools to boost individual developer productivity (Note: pure AI/LLM model-building experience is NOT required).
  • Styling & UI Systems: Familiarity with Emotion, CSS-in-JS, component isolation tools (Storybook / Chromatic), and enterprise component design systems.
  • Node Frameworks & Caching: Hands-on experience with backend frameworks like Koa or Express.js, along with Redis in-memory caching for performance optimization.
  • Integrations & Accessibility: Exposure to Google Maps API integrations and web accessibility standards testing (a11y).

🌐 Time Zone & Collaboration 

The role requires collaboration with teams aligned to Central Time (CT) and Eastern Time (EST). 

Flexibility to overlap with North America business hours is required in this remote-first setup.

💬 Language 

All interviews, documentation, and daily communication will be in English.

#LI

Skills Required

  • 4-5+ years of professional software development experience
  • Strong hands-on proficiency with JavaScript, TypeScript, and Node.js
  • Advanced experience with React and Next.js or equivalent SSR/SSG frameworks
  • Experience building REST APIs and GraphQL or gRPC services
  • Experience configuring headless CMS platforms such as Contentstack, Contentful, or Strapi
  • Experience writing unit, integration, and end-to-end automated tests using Jest, Playwright, or React Testing Library
  • Experience with Git version control and CI/CD pipelines
  • Hands-on experience implementing web personalization engines and A/B testing frameworks
  • Active use of AI coding tools for software development productivity
  • Familiarity with Emotion, CSS-in-JS, Storybook or Chromatic, and enterprise component design systems
  • Experience with Koa or Express.js and Redis caching
  • Exposure to Google Maps API integrations and web accessibility standards testing
  • Ability to overlap with Central or Eastern Time business hours
  • English proficiency for interviews, documentation, and daily communication
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
208 Employees
Year Founded: 2013

What We Do

In All Media is a cutting-edge technology and innovation consulting organization, facilitating digital transformation in multiple industries. We have partnered with top-tier organizations such as NBCUniversal, Sony DADC, Aclara Technologies, and Dun & Bradstreet, among other leading companies worldwide. In All Media harnesses the collaborative synergy of all our international talent pool using Agile methodologies, to deliver excellence efficiently and with the utmost quality. At In All Media, we believe in diversity and autonomy. Our new model brings together a global managed community, with experts guiding and managing talented engineers; working to bring together the best talent in the world, regardless of where they are. We are not only evolving in terms of technology, but also in terms of In All Media as a re-imagined technology consultancy in step with the Fourth Industrial Revolution. Our community of 200+ experts and engineers are very motivated by different challenges in their field, and apply continuous learning to stay ahead of the curve in their expertise on new developments and innovative technologies. Our delivery model is based on Agile, On-site, and Near Shore capabilities to maximize team integration and provide the best value to our clients. We partner holistically with our clients in the co-creation of services and products, and follow streamlined Agile processes throughout. This makes In All Media a truly global company driven by a community of dedicated, talented individuals self-organizing into multi-disciplinary teams, producing the best possible output for our world-class clients. We're hiring! Email us your CV: [email protected] Contact Us: [email protected]

Similar Jobs

Genius Sports Logo Genius Sports

Payroll Specialist

AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
Easy Apply
Hybrid
Medellín, Antioquia, COL
1800 Employees

Genius Sports Logo Genius Sports

Broadcast Supervisor

AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
Easy Apply
Hybrid
Medellín, Antioquia, COL
1800 Employees

Cloudflare Logo Cloudflare

Senior Customer Engineer, LATAM - MCR Bogotá, Colombia.

Cloud • Information Technology • Security • Software • Cybersecurity
Remote or Hybrid
Colombia
4400 Employees

Genius Sports Logo Genius Sports

Sports Data Quality Operators: Football

AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
Easy Apply
Hybrid
Medellín, Antioquia, COL
1800 Employees

Similar Companies Hiring

Bankrate Thumbnail
Artificial Intelligence • Consumer Web • Digital Media • Fintech • Marketing Tech • Software • Financial Services
US
160 Employees
Northslope Thumbnail
Artificial Intelligence • Information Technology • Software • Analytics • Consulting • Generative AI
London, GB
100 Employees
Golden Pet Brands Thumbnail
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
El Segundo, California
178 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account