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Senior Web3 Back-End Developer - fully remote

Senior Web3 Back-End Developer - fully remote

Remote

Seattle, United states

Senior

Freelance

26-11-2025

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Skills

Creativity JavaScript Architecture NodeJs

Job Specifications

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 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 a shifting context
Care deeply about building things that users trust
Care about a 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

Fast growing company with excellent work environment.

Flexibility and great salary range!

About the Company

Executiveplacements.com is a platform for executives to upload their CV, search for jobs, and network. With a focus on executives earning over R600K pa, Executive Placements is the only executive job portal in South Africa. Over 200,000 Executive have now registered on this portal. Jobplacements.com is a general job board, focusing on candidates earning below this amount. Over 2,800,000 candidates have registered on this portal. Between the two portals recruiters can reach out to over 3m candidates of which 8% are earning ov... Know more