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Senior Backend Developer (Web3)

USquareKolkata, IN

11 hours ago

Job description

🚀 We’re Hiring : Backend Developer (Web3) – Night Shift

Experience Required : 5+ Years

Location : Remote

Joining : Immediate

🔹 About the Role

We are seeking an experienced Backend Developer (Web3) to join our growing team. If you have strong expertise in backend development, databases, and blockchain, along with hands-on experience building dApps, this is the perfect opportunity for you.

This is a Night Shift position, ideal for motivated developers ready to take ownership of challenging Web3 projects.

🔹 What You’ll Do

Build and maintain scalable backend systems for Web3 applications.
Work with databases (SQL / NoSQL) to ensure security, scalability, and performance.
Integrate smart contracts and blockchain networks with backend services.
Develop and maintain APIs for decentralized applications.
Collaborate with frontend, blockchain, and product teams to deliver robust solutions.
Troubleshoot, optimize, and ensure high system reliability.

🔹 What We’re Looking For

5+ years of backend development experience.

Strong skills in Node.js / Python / Go (or similar).

Expertise in databases (PostgreSQL, MongoDB, SQL / NoSQL).

Solid experience building and deploying dApps.

Strong command over blockchain ecosystems (Ethereum, Polygon, Solana, etc.).

Smart contract integration experience.

Problem-solving mindset, with the ability to work independently.

Immediate joiner and comfortable with night shift.

🔹 Why Join Us

We reward talent.

Work on cutting-edge Web3 and blockchain projects.

Fast-growing, innovative environment.

Opportunity to shape the decentralized future.

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Senior Backend Developer • Kolkata, IN