Web3, Blockchain, Smart Contract and Crypto Jobs

I

Senior Backend Engineer

Incode

11 hours

Serbia $135K-$225K

Performance optimization PostgreSQL Crypto Kotlin Engineering

O

Senior/Staff Engineer, Liquidity Platform, Structured OTC

Okx

13 days

Hong Kong, Hong Kong SAR $150K-$250K

Performance Optimization Software Engineer Crypto Engineering Java

B

Android Engineer (C++)

Binance

25 days

Asia $98K-$162K

Performance Optimization Crypto C++ Engineering iOS

B

Android Engineer

Binance

25 days

Asia $98K-$162K

Performance Optimization Crypto Kotlin Engineering Full-time

L

Backend Engineer

Luno

3 months

South Africa $105K-$175K

Performance Optimization Backend Engineer System Design Crypto Distributed Systems

O

Principal AI Engineer, Chatbot Development

OKX

3 months

San Jose, California, United States, New York $250,444.00 to $375,666.00

Performance Optimization Web3 Security Crypto AI

SL

Protocol Software Engineer - Consensus

Sei Labs

3 months

New York, NY, Hybrid

Performance Optimization DeFi Web3 EVM Tech Lead

SL

Protocol Software Engineer - Storage

Sei Labs

3 months

New York, NY, Hybrid

performance optimization Web3 EVM Blockchain Full-time

P

Staff iOS Engineer

Polymarket

4 months

New York, Remote, Hybrid Competitive salary & equity

Performance optimization Crypto Swift Engineering iOS

P

Senior Backend Engineer, US Exchange

Polymarket

4 months

New York Competitive salary & equity

Performance Optimization GCP Rust Security Algorithms

P

Senior C/C++ Engineer, US Exchange

Polymarket

4 months

New York Competitive salary & equity

Performance Optimization Crypto Algorithms Fintech Kafka

P

Design Engineer

Polymarket

4 months

New York, Remote $200K – $280K • Offers Equity

Performance Optimization React TypeScript DeFi Crypto