MERN Stack developer

𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 (𝗠𝗘𝗥𝗡 + 𝗦𝗽𝗿𝗶𝗻𝗴 𝗕𝗼𝗼𝘁)

📍 Location : Sector 62, Noida (On-site Only)

🕒 Type : Full-Time

📅 Experience : 3–5 Years

🏢 Company : Ultrashield Technology

We collaborate with global clients across industries such as FinTech, Healthcare, Logistics, OTT, and AI-driven platforms. We’re seeking a highly skilled Full-Stack Developer with deep expertise in the MERN stack, hands-on experience in Spring Boot and Next.js, and practical knowledge of real-time communication technologies like Agora or Twilio.

𝗞𝗲𝘆 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀 :

• Develop and maintain scalable, end-to-end applications using the MERN stack and Next.js.
• Design and implement robust backend services and APIs using Spring Boot (Java).
• Build real-time features like chat, voice, and video calls using Agora, Twilio, or WebRTC.
• Manage both frontend (Next.js / React) and backend (Node.js / Spring Boot) integrations efficiently.
• Work with MongoDB / PostgreSQL for data modeling, optimization, and transactions.
• Implement authentication, authorization, and security using JWT / OAuth2 and Spring Security.
• Integrate third-party APIs, payment gateways, notifications, and cloud media storage (AWS S3, Firebase).
• Optimize performance for web and backend systems (caching, lazy loading, indexing).
• Follow Agile methodologies, participate in sprint planning, and perform code reviews.
• Write clean, reusable, and testable code (unit / integration tests) and maintain proper documentation.

𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗱 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗤𝘂𝗮𝗹𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 :

{𝗡𝗶𝗰𝗲 𝘁𝗼 𝗛𝗮𝘃𝗲}

𝗪𝗵𝘆 𝗝𝗼𝗶𝗻 𝗨𝗹𝘁𝗿𝗮𝘀𝗵𝗶𝗲𝗹𝗱 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆?

✨ Work on high-impact international projects combining web, mobile, and AI-driven tech.

🌍 Exposure to modern full-stack architectures and real-time systems.

𝗛𝗼𝘄 𝘁𝗼 𝗔𝗽𝗽𝗹𝘆 :

📧 Email : career@ultrashieldsoftware.com

🔗 Include : Resume + GitHub / Portfolio + Live Project Links

📌 Subject : “Full-Stack Developer (MERN + Spring Boot)”