Full Stack Engineer

About the job

Experience: 5.00 + years Salary: EUR 1480 / month (based on experience) Expected Notice Period: 15 Days Shift: (GMT+05:30) Asia/Kolkata (IST) Opportunity Type: Remote Placement Type: Full Time Contract for 3 Months (40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Domain Management Platform) What do you need for this opportunity? Must have skills required: Frontend performance optimization, media pipelines, Colyseus, Express, Node.js, HTML / CSS, JavaScript, React Js, TypeScript, Websockets Domain Management Platform is Looking for: We are building a next-generation virtual office platform that enables teams to collaborate inside immersive, real-time digital workspaces. We combine live presence, interactive environments, and AI-powered assistance to make remote work feel natural, engaging, and highly productive. We are redefining how people experience work online — moving beyond traditional video conferencing into dynamic, multiplayer-style collaboration spaces where teams can think, create, and connect in real time. Roles & Responsibilities: As a Full Stack Engineer, you will be responsible for designing, building, and scaling core product experiences across the platform. You will: • Design and develop end-to-end product features across frontend and backend systems • Build real-time, interactive experiences including virtual rooms, avatars, live presence, and synchronized user state • Translate product requirements and PRDs into scalable, production-ready technical solutions • Develop modern, responsive user interfaces using React and TypeScript • Build scalable backend services using Node.js and Express • Implement real-time communication using WebSockets and Colyseus • Integrate AI capabilities using LLMs such as OpenAI (GPT), Anthropic Claude, Meta Llama, and Mistral • Build intelligent workflows, assistants, and in-product automation • Implement secure authentication, authorization, and user/session management • Optimize platform performance for high-concurrency and low-latency use cases • Write clean, maintainable, and well-documented code • Collaborate closely with product, design, and engineering teams What We’re Looking For We are looking for a highly capable Full Stack Engineer with 5+ years of professional experience in modern web development. You bring: • Strong foundation in JavaScript, TypeScript, HTML, and CSS • Hands-on experience with modern open-source frameworks: React, Next.js/Vite, Node.js, Express, WebSockets, Colyseus • Experience working with AI and LLM tooling such as: OpenAI GPT, Anthropic Claude, Meta Llama, Mistral, HuggingFace Transformers • Experience with AI orchestration frameworks such as: LangChain or LlamaIndex • Proven experience developing real-time, low-latency web applications • Strong understanding of scalable system design and performance optimization • Ability to take ownership from idea → implementation → production Additional Experience: • Frontend performance optimization using open-source tooling • Backend architecture using open-source scalable systems • Real-time media pipelines for video, audio, and screen sharing • Experience in game development, multiplayer systems, or interactive simulations • Experience with real-time movement, rendering loops, or virtual environments • Experience with video and audio streaming technologies How to apply for this opportunity? • Step 1: Click On Apply! And Register or Login on our portal. • Step 2: Complete the Screening Form & Upload updated Resume • Step 3: Increase your chances to get shortlisted & meet the client for the Interview!

Requirements

• Frontend performance optimization
• media pipelines
• Colyseus
• Express
• Node.js
• HTML
• CSS
• JavaScript
• React
• TypeScript
• Websockets

Preferred Technologies

• Frontend performance optimization
• media pipelines
• Colyseus
• Express
• Node.js
• HTML
• CSS
• JavaScript
• React
• TypeScript
• Websockets

About the company

Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement.