Senior Web3 Back End Engineer

IESFAG

San Francisco, CA, United States Remote permanent

Posted: November 21, 2025

Required Skills

Job Description

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).

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

Your Profile:

• Three or more 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

 
• JavScript BE with NodeJS

The Company offers:

• Excellent remuneration and social benefits

• Dynamic work environment

• Friendly and open-minded team

• And many more

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