Blockchain/Web3/Smart Contract Developer


Blockchain/Web3/Smart Contract Developer
Full Time
[email protected]
425 NE 9TH AVE PORTLAND, OR United States

Job Description

The TwentyFour7 Crypto team is a pioneering blockchain solution provider at the forefront of digital currency innovation. We are working on Central Bank Digital Currency (CBDC) Platform and tokenization of money projects to shape and advance the future of money. We are looking for talented blockchain engineers to join this team. This is a unique opportunity for an engineer who is passionate about payments, banking, finance and blockchain technology, and is eager to be at the forefront of blockchain and digital asset developments.

With the advent of the Markets in Crypto Assets (MiCA) regulation in Europe, Crypto work is more relevant than ever. We are leading the way in compliant, secure digital currency exchange by launching several products. You will be contributing to the development of CBDC, tokenized deposits, and regulated stablecoin infrastructure, focusing on security, scalability, and interoperability with other payment systems. You will also be collaborating with cross-functional teams to build robust smart contracts and applications.

Come join us and let's advance the future of money!

Job Overview

We are seeking a highly skilled and experienced Blockchain System Engineer to join our dynamic team. We are working on a wide range of block chain based financial solutions such as central bank digital currencies. The ideal candidate will be responsible for designing, implementing, and maintaining blockchain-based systems and solutions. This role involves working closely with cross-functional teams to develop innovative blockchain technologies that drive our business objectives.


• Over 3 years in software development, with at least 1 year focused on blockchain smart contract coding

• Proficiency in smart contract development using Solidity at least one live deployed project on a mainnet EVM chain

• Experience w/ smart contract, indexing, and offchain architecture to support a robust incentivized testnet campaign

• Ability to work independently and manage your own time effectively

• Excellent problem-solving skills and attention to detail

• Strong communication and documentation skills

• Previous experience developing and launching a DEX

• Understanding of cross-chain interoperability solutions

• Experience with front-end development frameworks such as React or Vue.js

• Knowledge of the latest blockchain technologies and DApp trends

• Previously held a prominent technical role at an established DApp project


• 100% Remote Work

• Base salary + equity

• Full-paid medical dental, & vision benefits

• Growth Opportunity

• Great Culture and impact opportunity

• PTO,

• 401K, and much more!


• You will be responsible for designing, implementing, and maintaining a feature-rich, secure, and scalable DEX

• Implement and manage smart contracts on Ethereum or other relevant blockchain platforms

• Ensure the DEX is secure, scalable, and user-friendly

• Integrate various advanced features including:

• Token swaps

• Liquidity pools

• Staking mechanisms

•Governance protocols

• Collaborate with UI/UX designers to create an intuitive and seamless user experience

• Conduct comprehensive testing and debugging of the application

• Stay updated with the latest trends and developments in blockchain technology and decentralized finance (DeFi)

• Provide technical documentation and support for the application

Preferred Skills

• Previous work on significant blockchain projects or contributions to open-source blockchain initiatives.

• Knowledge of financial services, payments, or cryptocurrency industries.

What we offer you:

At TWENTYFOUR7, we hire the best. In return, you receive exceptional benefits including:

Opportunities to innovate in fintech

Tools for personal and professional growth

Inclusive and diverse work environment

Resources to invest in your community

Competitive salary and benefits


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