Acsys
Programador full stack
AcsysArgentina2 days ago
Full-timeRemote FriendlyAnalyst

We’re looking for a Full Stack JavaScript Engineer to join our team and help build scalable, high-performance web applications.


🚀 Key Responsibilities

  • Design, develop, and maintain scalable web applications using React.js on the frontend and Node.js (Express) on the backend.
  • Build and consume RESTful APIs, ensuring efficient asynchronous data handling and seamless frontend–backend integration.
  • Translate business requirements into clear technical specifications and robust software solutions.
  • Implement and maintain microservices architectures, applying best practices and design patterns.
  • Optimize application performance through benchmarking, profiling, and code optimization.
  • Work with MongoDB, designing efficient data models and building advanced aggregation pipelines.
  • Implement modern authentication and authorization mechanisms, such as JWT.
  • Write and maintain unit tests using frameworks like Jest or Mocha to ensure code quality and reliability.
  • Collaborate closely with product managers, designers, and other engineers to deliver high-quality features.
  • Participate in code reviews, version control workflows (Git), and CI/CD pipelines to ensure smooth deployments.


🧠 Required Skills

  • Strong proficiency in JavaScript and TypeScript, including DOM manipulation and the JavaScript object model.
  • Solid understanding of React.js and its core principles, including experience with workflows like Redux or Flux.
  • Experience working with modern ECMAScript standards (ES6+).
  • Strong knowledge of Node.js and backend frameworks such as Express.
  • Hands-on experience with RESTful APIs and asynchronous request handling.
  • Proven experience with Microservices Architecture and common backend design patterns.
  • Strong understanding of MongoDB, including aggregation pipelines.
  • Familiarity with CI/CD pipelines and modern development workflows.
  • Experience using Git or other version control systems.


Nice to Have

  • Experience with cloud providers (AWS, GCP, Azure, or similar).
  • Familiarity with data structure libraries such as Immutable.js.
  • Knowledge of isomorphic / universal React.
  • Experience with modern frontend build tools like Webpack, Babel, and NPM.


🥳 Benefits

💼 Remote work

💵 Salary in USD

🌐 Connectivity reimbursement

📚 English classes

🎉 Birthday off

🏖️ 15 days of vacation

💳 Lunch card

📈 Trainings and professional development opportunities


If you're interested, please share with us your English CV!

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