Smart Contract DeveloperJobs in DeFi & Web3

Smart contract developer and engineer jobs paying $150k-$300k+. Write Solidity, Vyper, and Cairo for DeFi lending protocols, DEXes, and yield aggregators. Foundry and Hardhat experience valued. Apply today.

101
Smart Contract Jobs
Showing 50 of 101 jobs
Page 1 of 3
United States +1Remote3 days ago
Global RemoteRemotefull-time4 days ago
Block Analitica

Silicon Product & Test Engineer

Block Analitica
|Risk Curators
SG - RemoteRemote1 weeks ago
Remote, US +1RemoteService Provider1 weeks ago
San Francisco1 weeks ago
Vietnamfull-time1 weeks ago
RemoteRemote2 weeks ago
United States +1Remote3 weeks ago
Canada - OntarioRemote3 weeks ago
US - Remote Zone 1 (Job Requisitions Only)Remote3 weeks ago
International Falls, MN, USA3 weeks ago
New York, NY, USA3 weeks ago
San Francisco, CAfull-time3 weeks ago
San Francisco, CAfull-time3 weeks ago
United States +1Remote7/31/2026
United States +1Remote7/31/2026
United States +1Remote7/31/2026
US - Remote Zone 1 (Job Requisitions Only)Remote7/30/2026
Remote +1Remote7/30/2026
Optimism Bridge

Senior Software Engineer, Protocol (Rust)

Optimism Bridge
|Canonical Bridge
Remote (Global)Remotefull-time7/28/2026
RemoteRemotefull-time7/27/2026
Gauntlet

Quant Developer

Gauntlet
|Risk Curators
New York City / San Francisco / Los Angeles / RemoteRemotefull-time7/25/2026
f

Protocol Engineer (Singapore)

fun.xyz
|Infrastructure
Singaporefull-time7/22/2026
China Mainland_INTERNAL7/6/2026
Union Protocol

Staff Software Engineer

Union Protocol
|Uncollateralized Lending
Bellevue, WAfull-time6/30/2026
Morpho V1

Senior Protocol Engineer

Morpho V1
|Lending
Parisfull-time6/6/2026
LayerZero V2

Protocol Engineer

LayerZero V2
|Bridge
HQ6/4/2026
United Statesfull-time6/3/2026
Injective Bridge

Protocol Engineer

Injective Bridge
|Bridge
RemoteRemotefull-time6/2/2026
RemoteRemotefull-time6/2/2026
Globally RemoteRemoteGlobally Remote5/23/2026
RemoteRemote5/21/2026
mETH Protocol

QA Engineer 区块链测试工程师

mETH Protocol
|Liquid Staking
Remote - APACRemotefull-time5/15/2026
Parisfull-time5/5/2026
Remote Remote4/9/2026
Remote Remote4/9/2026
Tempo Stablecoin Dex

Security Engineer

Tempo Stablecoin Dex
|Dexs
USA (Remote)Remotefull-time4/3/2026
Parisfull-time4/1/2026
RemoteRemote3/16/2026
Vietnamfull-time3/6/2026
Remote Remote2/28/2026
Remote - APACRemotefull-time2/26/2026
United States +1Remote2/14/2026
Veda

Smart Contract Engineer

Veda
|Onchain Capital Allocator
RemoteRemoteRemote2/12/2026
I

Blockchain Site Reliability Engineer

InfStones
|Infrastructure
TexasRemotecontract2/12/2026
f

Protocol Engineer

fun.xyz
|Infrastructure
New York, NYfull-time2/12/2026
NY +1Remote2/12/2026
RemoteRemote2/12/2026
RemoteRemote2/12/2026
RemoteRemote2/12/2026

Smart contract developers are among the most sought-after roles in DeFi. These positions involve writing, auditing, and deploying on-chain logic for lending protocols, decentralized exchanges, yield aggregators, and other DeFi applications. Solidity is the dominant language for Ethereum and EVM-compatible chains, while Cairo and Rust are used for StarkNet and Solana respectively.

Typical responsibilities include designing token economics, implementing governance mechanisms, writing comprehensive test suites with Foundry or Hardhat, and collaborating with security auditors. Many protocols also look for experience with upgradeable proxy patterns, gas optimization, and cross-chain bridge integrations.

Frequently Asked Questions

What skills do I need for a smart contract job?

Core skills include Solidity proficiency, understanding of the EVM, experience with testing frameworks like Foundry or Hardhat, and knowledge of common security vulnerabilities. Familiarity with DeFi primitives (AMMs, lending pools, oracles) and audit practices is highly valued.

How much do smart contract developers earn in DeFi?

Smart contract developers in DeFi typically earn $150,000 to $300,000+ in base salary, with many positions also including token-based compensation. Senior engineers and security-focused roles command the highest salaries in the space.