Senior Developer

2 days ago

Lahore, Punjab, Pakistan TEKHQS Full time 1,200,000 - 3,600,000 per year

About The Role
Were looking for a
Senior 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

,
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 and TypeScript
  • Build secure, scalable RESTful and GraphQL APIs for blockchain applications
  • Integrate and interact with smart contracts using , , 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

Requirements

  • 5+ years of hands-on backend development experience with 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

Nice to Have

  • 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

Job Details

  • Location: DHA Phase 6, Lahore
  • Type: Full-time | Hybrid 3 days On-site | 2 days Remote
  • Working Hours: (3 pm-9pm) & (11pm - 1am)

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.

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