Build Execution Automation Infrastructure
Join a world-class team of engineers, researchers, and innovators working on cutting-edge AI, cryptography, and decentralized systems.
Why ReFi.Trading?
Mission-Driven
Democratize access to institutional-grade AI trading technology
Fast-Paced
Move quickly, iterate rapidly, and ship groundbreaking features
Innovation-First
Push the boundaries of what's possible in fintech and AI
Open Positions
Senior Reinforcement Learning Engineer
Build and optimize our ReFinity© AI agents using cutting-edge RL algorithms including PPO, TD3, and RVI-Q.
Key Requirements:
- •5+ years experience in machine learning/AI
- •Deep expertise in reinforcement learning
- •Experience with PyTorch, TensorFlow, or JAX
- •Background in financial markets preferred
Cryptography Engineer (Zero-Knowledge)
Develop and implement zero-knowledge proof systems for our zk-VaR risk management engine.
Key Requirements:
- •Strong background in cryptography
- •Experience with zk-SNARKs, PLONK, or similar
- •Proficiency in Rust, Go, or C++
- •Understanding of blockchain protocols
Full-Stack Engineer (DeFi)
Build user-facing applications and smart contracts for our decentralized trading platform.
Key Requirements:
- •Experience with React, TypeScript, Node.js
- •Smart contract development (Solidity)
- •Understanding of DeFi protocols
- •Web3 integration experience
DevOps Engineer (DePIN Infrastructure)
Scale our decentralized infrastructure network and optimize node performance across global regions.
Key Requirements:
- •Experience with Kubernetes, Docker
- •Cloud infrastructure (AWS, GCP, Azure)
- •Monitoring and observability tools
- •Network optimization experience
Don't see a perfect match?
We're always looking for exceptional talent. Send us your resume and tell us how you'd like to contribute.
Send General ApplicationBenefits & Perks
Competitive Compensation
Top-tier salary plus equity in a revolutionary fintech startup
Remote-First Culture
Work from anywhere with flexible hours and async collaboration
Cutting-Edge Technology
Work with the latest in AI, blockchain, and cryptography
Learning & Development
Conference budget, courses, and continuous learning opportunities
Health & Wellness
Comprehensive health insurance and wellness stipend
Token Allocation
Early employee token grants with long-term upside potential
Our Hiring Process
Application
Submit your resume and cover letter
Screening
Initial call with our talent team
Technical
Technical interview with the team
Final
Culture fit and offer discussion