Senior Software Engineer - Node.js with Blockchain

About the Role:

We're looking for a Senior Node.js Engineer who has solid backend development experience and a good understanding of blockchain integrations. The right person should be confident in designing system architecture, building scalable APIs, and integrating smart contracts or blockchain components where needed.

This role involves working closely with our technical and blockchain teams to build secure, high-performance backend systems that power decentralized and enterprise applications.

Responsibilities

• Design and develop scalable backend systems using Node.js, Express, and TypeScript.
• Work on blockchain integrations (e.g., Ethereum, Solana, Web3, or Ethers.js).
• Collaborate with architects to define system architecture and API design.
• Develop secure RESTful/GraphQL APIs and microservices.
• Integrate backend services with smart contracts and blockchain protocols.
• Optimize application performance and ensure best practices in coding and deployment.
• Work with Docker, CI/CD, and modern cloud environments for deployment.

Requirement

• 5+ years of experience with Node.js, Express.js, and backend development.
• Strong skills in TypeScript, REST APIs, and microservice architecture.
• Experience working on blockchain or smart contract integrations (12 years or few projects only).
• Good understanding of database design (MongoDB, PostgreSQL, or Redis).
• Solid grasp of software architecture and design patterns.
• Familiarity with Web3.js, Ethers.js, and smart contract communication.
• Bonus: Exposure to Docker, Kubernetes, AWS/GCP, or similar cloud platforms.

Location: Lahore (DHA Phase 6)

Job Type: Full-time | Hybrid

About Us:

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.