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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- Posted
- Jan 09, 2026
- Type
- Full-time
- Level
- Associate
- Location
- Argentina
- Company
- Acsys
Industries
Categories
Related Jobs
3 roles aligned with this opportunity
Full Stack Engineer
2026-06-19
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2026-06-19
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2026-06-19