Senior Web3 Developer

IESF AG

Remote · ArgentinaFull TimePosted October 23, 2026

At a glance

Work style

Fully remote

Job type

Full Time

Level

Senior

Experience

3+ years

Posted

October 23, 2026

Skills mentioned

JavaScriptNode.js

Check the full description before you apply.

About the role

Our client is an US based company, operating within the crypto economy and is supported by top tier funds. The company is focussed to connect capital to the most attractive risk adjusted yield across chains.

The company is growing its valued engineering team and we are looking for a skilled Senior Web3 Back End Engineer (fully remote role).

Tasks

We are seeking for a seasoned backend engineer with sharp web3 expertise.

You will help design and scale the infrastructure that powers a multichain yield platform.

If you enjoy building real systems rather than prototypes, you could be an excellent match.

Core Tasks

Take ownership of core backend systems for a multichain yield engine

Shape how on-chain yield products evolve in the coming years

Join early and influence product, architecture and culture

Requirements

Your Profile:

3+ years of experience building and launching production web3 backend systems

Strong experience integrating with protocols and smart contracts, including complex transaction flows and RPC interactions

Solid understanding of EVM internals, smart contract design patterns and industry best practices

Comfortable with tools such as Tenderly, ethers, viem and wagmi

Able to push through technical challenges with creativity and persistence

Comfortable working independently in an environment with shifting context

Care deeply about building things that users trust

Care about secure, fault tolerant and maintainable infrastructure

Nice to Have

Experience deploying smart contracts to mainnet and EVM compatible networks

Solidity DeFi protocols development

JavaScript BE with NodeJS

Benefits

Stable and fast growing company

Excellent payment and work environment

Originally posted on Himalayas

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