Senior Node.js Developer (Blockchain)
TEKHQS
Date: 1 day ago
City: Lahore
Contract type: Full time

About The Role
Were looking for a Senior Node.js Developer (Blockchain) to join our fast-growing Web3 team at TEKHQS. This is an exciting opportunity to work on next-generation blockchain platforms and decentralized applications (dApps) for global clients.
In this role, youll take ownership of designing and developing high-performance, scalable backend architectures, integrating smart contracts, and building secure APIs that power real-world decentralized ecosystems. You'll collaborate with talented engineers, blockchain architects, and DevOps teams to deliver enterprise-grade blockchain products.
If you're passionate about Node.js, TypeScript, and Web3 technologies, and want to make an impact in the decentralized tech landscape this role is for you.
Key Responsibilities
TEKHQS is a global technology solutions provider headquartered in Lake Forest, California, with an offshore team of 300+ experts based in Pakistan. We specialize in Web 2.0 (Web & Mobile App Development), Web 3.0 (Blockchain & Crypto Platform Development), AI/ML Solutions, and ERP services as a certified partner of SAP S/4HANA, Oracle NetSuite, and Microsoft Dynamics 365 Business Central. Our expertise includes implementation, training, customization, integration, support, IT staff augmentation, and certified ERP consultancy.
Were looking for a Senior Node.js Developer (Blockchain) to join our fast-growing Web3 team at TEKHQS. This is an exciting opportunity to work on next-generation blockchain platforms and decentralized applications (dApps) for global clients.
In this role, youll take ownership of designing and developing high-performance, scalable backend architectures, integrating smart contracts, and building secure APIs that power real-world decentralized ecosystems. You'll collaborate with talented engineers, blockchain architects, and DevOps teams to deliver enterprise-grade blockchain products.
If you're passionate about Node.js, TypeScript, and Web3 technologies, and want to make an impact in the decentralized tech landscape this role is for you.
Key Responsibilities
- Design, develop, and optimize backend services using Node.js and TypeScript
- Build secure, scalable RESTful and GraphQL APIs for blockchain applications
- Integrate and interact with smart contracts using Web3.js, Ethers.js, and Solidity
- Work on on-chain and off-chain integrations, including IPFS, The Graph, and Layer 2 protocols
- Manage databases (MongoDB, PostgreSQL, Redis) and ensure high performance and scalability
- Deploy and maintain solutions on AWS, GCP, or other cloud environments
- Implement containerization (Docker) and orchestration (Kubernetes) for efficient CI/CD pipelines
- Apply best practices for security, performance, and code quality, including OAuth2.0, JWT, and data encryption
- Collaborate cross-functionally with frontend, blockchain, and DevOps teams to deliver robust, end-to-end solutions
- Stay updated with emerging Web3 trends, blockchain frameworks, and development tools
- 5+ years of hands-on backend development experience with Node.js and TypeScript
- Strong understanding of Ethereum and EVM-compatible networks (Polygon, Binance Smart Chain, etc.)
- Experience with smart contract integration and blockchain API development
- Familiarity with IPFS, The Graph, and Layer 2 scaling solutions
- Experience working with cloud infrastructures (AWS, GCP) and DevOps tools (Docker, Kubernetes, CI/CD)
- Solid knowledge of API security standards (OAuth, JWT, rate limiting, etc.)
- Strong analytical, debugging, and problem-solving skills
- Excellent communication and teamwork abilities
- Experience with Solana, Rust, or Cosmos SDK
- Knowledge of NestJS, Microservices Architecture, or Event-Driven Systems
- Familiarity with serverless computing (AWS Lambda)
- Previous experience in DeFi, NFT, or DAO ecosystems
- Location: DHA Phase 6, Lahore
- Type: Full-time | Hybrid 3 days On-site | 2 days Remote
- Working Hours: (3 pm-9pm) & (11pm - 1am)
TEKHQS is a global technology solutions provider headquartered in Lake Forest, California, with an offshore team of 300+ experts based in Pakistan. We specialize in Web 2.0 (Web & Mobile App Development), Web 3.0 (Blockchain & Crypto Platform Development), AI/ML Solutions, and ERP services as a certified partner of SAP S/4HANA, Oracle NetSuite, and Microsoft Dynamics 365 Business Central. Our expertise includes implementation, training, customization, integration, support, IT staff augmentation, and certified ERP consultancy.
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