Full-Stack Blockchain EngineerTransformingDigitally • Jaipur, IN

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Full-Stack Blockchain Engineer

TransformingDigitally • Jaipur, IN

1 day ago

Job description

Senior Blockchain Architect / Full-Stack Blockchain Engineer

Engagement Type : Contract / Project-Based

Delivery Model : MVP / PoC → Phased Enterprise Rollout

Duration :

MVP / PoC : 12–16 weeks
Post-Deployment Support : 6–12 months
Location : Remote / Hybrid

Role Summary

We are seeking a Senior Blockchain Architect / Full-Stack Blockchain Engineer to lead the design and delivery of an enterprise-grade blockchain solution built on Polygon PoS with a permissioned execution layer , leveraging ERC-721 and ERC-1155 smart contracts and a robust integration framework.

This role is responsible for end-to-end technical ownership —from architecture definition and smart-contract engineering to backend integration, phased delivery planning, and post-deployment support.

Key Responsibilities

1 Architecture & Network Design

Design and implement a Polygon PoS–based architecture with a permissioned or hybrid execution layer suitable for enterprise use cases.

Define validator strategy, access control, governance models, and network security.

Ensure scalability, fault tolerance, and production-grade reliability.

2 Smart Contract Engineering

Design, develop, and deploy Solidity-based smart contracts using ERC-721 and ERC-1155 standards .

Implement upgradeable and modular contract patterns (e.g., proxy-based architectures).

Define token lifecycle logic, role-based permissions, metadata standards, and administrative controls.

Support internal reviews and external security audits.

3 Backend & Integration Layer

Build and maintain API services to facilitate blockchain interaction and off-chain integrations.

Integrate with :

Identity and access management systems

Enterprise databases and services

External platforms and tooling (as required)

Implement secure transaction orchestration and key management practices.

4 Frontend / DApp Enablement

Collaborate with frontend engineers to support DApp and admin interface development .

Ensure seamless smart-contract interaction for operational and administrative workflows.

Enable role-based dashboards and system-level controls.

5 Delivery, Documentation & Collaboration

Work closely with project managers and stakeholders to :

Break down the scope into incremental, component-based phases

Contribute to :

Effort estimation and module-wise scoping

SOW structures and phased rollout planning

Architecture and system-design documentation

Provide post-deployment support and enhancement guidance.

Required Skills & Experience

Technical Expertise

6+ years of backend or full-stack engineering experience

3+ years of hands-on blockchain development experience

Strong proficiency in :

Solidity

ERC-721 / ERC-1155 standards

Polygon PoS or Ethereum-compatible L2 ecosystems

Deep understanding of :

Smart-contract security patterns

Gas optimization techniques

Upgradeability frameworks (e.g. OpenZeppelin, UUPS)

API development using Node.js, Python, or equivalent

Experience with Web3 libraries such as ethers.js or web3.js

Enterprise & Delivery Experience

Proven experience delivering MVP / PoC solutions within 12–16 week timelines

Ability to clearly document :

Technical assumptions and exclusions

Module-wise effort allocation

Architecture and system flows

Experience supporting multi-phase rollouts and long-term platform support

Comfortable working within in-house, distributed engineering teams

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Engineer Fullstack • Jaipur, IN

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