🚀 Oraichain Labs

Oraichain Labs is a deep-tech company at the frontier of AI and Blockchain integration. As the core contributor to Oraichain – the world’s first AI Layer 1 – we are building infrastructure, tools, and products that power AI-enhanced smart contracts, DeFi applications, and next-generation Web3 systems.

Our team is a vibrant mix of passionate minds and innovators, including 6 PhDs, 58+ full-time developers and employees, 10+ part-time collaborators, and welcoming 10+ interns each year. At Oraichain, engineers, researchers, and product builders work closely together to shape the future of intelligent decentralized systems at scale.

Website: https://orai.io

Twitter: https://x.com/oraichain

Job Description

We seek a talented Senior Fullstack Developer with DevOps experience to build and maintain our AI-powered blockchain infrastructure and Web3 applications. This role focuses primarily on fullstack development with supporting DevOps responsibilities.

Technical Stack

Backend: NodeJS/NestJS, Python (FastAPI preferred for MLOps)

Frontend: React, Next.js, Tailwind CSS, Recoil/Redux/MobX

Databases: MongoDB, DuckDB, PostgreSQL, ElasticSearch

DevOps: Docker (required), Kubernetes (nice to have)

Standards: SOLID principles, Clean Architecture, Design Patterns

Key Responsibilities

Backend Development

• Maintain and develop features for backend systems according to existing architecture
• Build APIs for AI oracle services, blockchain data processing, and Web3 integrations
• Develop secure smart contract interaction layers and blockchain oracle mechanisms
• Refactor codebase, write unit/integration test cases
• Research and apply new technologies to increase work efficiency

Frontend Development

• Develop responsive web applications for Oraichain's ecosystem
• Maintain user interfaces for blockchain explorers, AI dashboards, and DeFi platforms
• Handle Web3 wallet integrations and blockchain transaction interfaces
• Build interactive data visualization components for AI analytics
• Optimize performance for AI-driven features and real-time blockchain data
• Collaborate with designers and develop reusable component libraries

DevOps Support (Secondary)

• Assist with Docker containerization and CI/CD processes
• Help maintain monitoring, logging systems, and infrastructure documentation
• Support database administration and deployment procedures

Required Qualifications

• Bachelor's degree in Computer Science or related field
• 4+ years fullstack development experience
• Strong proficiency in NodeJS/NestJS, Python, React, and Next.js
• Experience with MongoDB, PostgreSQL, ElasticSearch
• Basic Docker experience and Git proficiency

Nice to have

• FastAPI and MLOps experience
• Kubernetes, Prometheus, Grafana knowledge
• Blockchain/Web3 development background
• AI/ML integration experience
• Microservices and security best practices

Perks & benefits

Apply via hr@orai.io or contact to your partner here:

Ms. Linh Nguyen Thuy | Oraichain Talent Acquisition Department

Tel: (+84) 358 652 819 | E: linh.nt@orai.io | LinkedIn: Linhthuyng22

Oraichain Labs Team is your partner in this process and is here to answer any questions you have along the way.