Job Description

This role is for one of our clients

Industry: Technology, Information and Internet
Seniority level: Mid-Senior level

Min Experience: 3 years
Location: Remote (India)
JobType: full-time
We're looking for a

Blockchain Full Stack Developer

who can bridge blockchain innovation with full-stack engineering excellence. In this role, you'll design, build, and scale decentralized applications (dApps) and blockchain-integrated platforms that power secure, transparent, and efficient digital ecosystems. You'll collaborate with product managers, blockchain architects, and DevOps engineers to deliver high-impact solutions that leverage distributed ledger technology, smart contracts, and scalable web architectures.
This position is ideal for someone who thrives at the intersection of

blockchain protocols, cloud infrastructure, and full-stack development

, and wants to shape how next-generation applications are designed and deployed.

Key Responsibilities

Blockchain Development & Integration

Design, develop, and deploy

smart contracts

on Ethereum or similar blockchain networks.
Integrate

blockchain APIs and crypto payment systems

into existing and new web applications.
Contribute to

consensus mechanism design, token standards (ERC20, ERC721, etc.)

, and blockchain interoperability.
Ensure

security-first architecture

, including wallet integration, key management, and encryption best practices.

Full Stack Engineering

Build and maintain scalable

front-end interfaces

using React.js, Next.js, or Vue.js.
Develop robust

backend systems and APIs

using Node.js and TypeScript.
Create and manage

real-time data pipelines and RESTful services

that connect blockchain layers with user applications.
Implement microservice architectures and optimize system performance for scalability and low latency.

DevOps & Deployment

Use

Docker, Kubernetes, and CI/CD pipelines

to automate builds, testing, and deployments.
Manage application hosting and scalability across

cloud environments (AWS, GCP, Azure)

.
Implement

monitoring, version control (GitHub, GitLab)

, and secure deployment best practices.

Collaboration & Delivery

Partner with product and design teams to translate user needs into functional blockchain-powered features.
Participate in

architecture reviews, sprint planning, and technical documentation

.
Build

Proof of Concepts (POCs)

and

Minimum Viable Products (MVPs)

to validate blockchain use cases.
Support post-deployment monitoring, optimization, and maintenance of production systems.

Required Skills & Experience

3-7 years of experience in

full-stack software development

, including at least

2 years in blockchain-based projects

.
Strong proficiency in

TypeScript,

Node.js

, and

React.js

or similar front-end frameworks.
Proven expertise in

smart contract development

using Solidity or equivalent.
Familiarity with

Ethereum, Bitcoin, Polygon, or similar blockchain networks

.
Experience with

crypto payment integrations,

Web3.js

, or

Ethers.js

.
Knowledge of

DevOps tools

(Docker, Kubernetes, Jenkins, GitLab CI/CD).
Solid understanding of

distributed systems, consensus mechanisms, and cryptography

.
Strong problem-solving, debugging, and analytical skills.
Excellent collaboration and communication abilities in agile, cross-functional teams.

Preferred Qualifications

Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
Contributions to

open-source blockchain or Web3 projects

.
Experience deploying

dApps on Ethereum or Layer-2 solutions

.
Understanding of

zero-knowledge proofs, DeFi protocols, or NFT platforms

.
Familiarity with

HSM-based key management

and

blockchain security audits

.

Core Skills

Blockchain Architecture Smart Contracts Solidity TypeScript Node.js React.js DevOps (Docker, Kubernetes, Jenkins) REST API Web3 Integration Distributed Systems Cryptography Cloud Infrastructure

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.