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🌐 Remote💼 Full-time🗓 2026-06-25

Core

Full-stack software engineer building decentralized infrastructure, smart contracts, and automation for a cross-chain crypto interest optimization platform.

Role type

Full-stack software engineer (blockchain)

Builds

Decentralized infrastructure, smart contracts, automated cross-chain crypto interest optimization tools

Domain

Blockchain / Cryptocurrency / DeFi

Deliverable

production ML models | product features | infrastructure

Required skills

Software development, smart contract development, infrastructure design, automation, security implementation, language agnosticism

Preferred skills

Experience with multiple programming languages, blockchain protocols

Technologies

Scala, NodeJs, Python, Solidity, Haskell, Terra, Cardano, Ethereum, Binance Smart Chain, Cosmos, Polkadot, Solana

Responsibilities

Develop decentralized solutions, design cost-optimized infrastructure, automate manual processes, implement security standards

Seniority

Individual Contributor (IC), startup environment

Rewrite
## About the role At Coinbag, engineers develop in every part of the code and we mean every part. We embrace technology and innovation. It is a critical skill for every engineer to be language & technology agnostic - meaning not only do you have the ability to pick up new languages and technologies quickly, but you are able to turn around and implement them with high quality, best practices. You don't mind building mathematical models, creating smart contracts, pixel pushing on the marketing page or spinning up servers, and everything in between. We are a well-funded startup team and we are seeking individuals that want to bring innovation and make an impact. To take on this role, you will need to be ambitious, decisive, open minded and results driven. You will have the opportunity to work closely with our experienced co-founding team to execute on the roadmap as well as have a voice in what we decide to build going forward. ## Responsibilities - Develop solutions keeping in mind decentralization - Design infrastructure able to support a wide variety of situations while optimizing cost - Automate anything that can be automated, we ate manual work - Monitor and implement highest quality security standards ## Qualifications & minimum requirements We are looking for smart people that have experience writing software, no degree or papers required ## Our stack - Anything :) - Scala - NodeJs - Python - Solidity - Haskell - Blockchains: Terra, Cardano, Ethereum, Binance Smart Chain, Cosmos, Polkadot, Solana, and more ## About Coinbag We are well-funded, blockchain-based company focused on automated cross-chain crypto interest optimization. Our mission is to make cryptocurrency investing simple for the every day investor. We work with our customers crypto portfolio to maximize interest earned on their holdings. ## Why Coinbag - Competitive salary - Company equity + access to pre-sale of token - Get paid in cryptocurrency - 100% remote - Flexible work hours - Full-time, ongoing contract work so you can benefit from tax write-offs - Unlimited time off - though we will ensure minimums to make sure people take time! - Work with a team of experience blockchain experts
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