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Web3 Js Jobs (NOW HIRING)

Web3 frontend stack, such as web3.js, ethers.js, etc. * Experience creating component libraries * Functional programming language experience * Postgres or SQL * Rust * Experience with Solidity ...

Web3 frontend stack, such as web3.js, ethers.js, etc. * Experience creating component libraries * Functional programming language experience * Postgres or SQL * Rust * Experience with Solidity ...

... js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity with cloud-native ...

... Web3.js) is a big plus · Solid experience with WebSockets and real-time messaging systems · Proven ability to design and optimize time-series data solutions · Familiarity with cloud-native ...

Web3 libraries (web3.js, ethers.js, wagmi). * Event-driven architecture and asynchronous processing. * Experience with APIs, microservices, and distributed systems. * Basic understanding of ...

... Web3.js) is a big plus • Solid experience with WebSockets and real-time messaging systems • Proven ability to design and optimize time-series data solutions • Familiarity with cloud-native ...

Our client is a well-funded Web3 fintech startup redefining the future of real-time financial infrastructure. Our platform bridges traditional finance and decentralized systems, enabling seamless ...

Familiarity with Web3.js or Ethers.js libraries for interacting with blockchain networks. * Knowledge of blockchain security best practices and experience conducting smart contract audits.

Web3 libraries (web3.js, ethers.js, wagmi). * Event-driven architecture and asynchronous processing. * Experience with APIs, microservices, and distributed systems. * Basic understanding of ...

Senior Software Engineer - DeFi

Chicago, IL · On-site

$126.30K - $166.50K/yr

... js or web3.js • Familiarity with DeFi protocols: AMMs (Uniswap), lending (Compound), options/structured products, or staking • Understanding of multi-chain architectures -- L1s, L2 rollups ...

Experience with blockchain and blockchain libraries and tools such as web3.js, and MetaMask. * Experience with designing databases, especially PostgreSQL, and providing access through APIs to the ...

Experience with Solidity, Web3.js, or other blockchain development tools. * Familiarity with DeFi, AI, and other blockchain use cases on BNB Chain. * Multilingual abilities or experience working in ...

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Web3 Js information

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How much do web3 js jobs pay per hour?

As of May 30, 2026, the average hourly pay for web3 js in the United States is $58.23, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $63.70 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Web3.js Developer, and why are they important?

To thrive as a Web3.js Developer, you need solid JavaScript programming skills, a strong understanding of blockchain concepts, and experience integrating decentralized applications (dApps) with Ethereum or similar networks. Familiarity with the Web3.js library, smart contract development (often using Solidity), and tools like Truffle or Hardhat is typically required. Strong problem-solving abilities, attention to detail, and effective communication set outstanding developers apart in this role. These skills ensure secure, scalable, and user-friendly blockchain applications that leverage the latest in decentralized technology.

How does a Web3 JS developer typically collaborate with blockchain engineers and front-end teams during a project?

A Web3 JS developer often acts as a bridge between blockchain engineers, who build and maintain smart contracts, and front-end developers, who design user interfaces. They are responsible for integrating smart contract functionality into web applications, ensuring seamless communication between the blockchain and the user-facing components. Collaboration involves frequent code reviews, shared planning sessions, and troubleshooting issues that arise when connecting decentralized networks to web platforms. This role requires strong communication skills and the ability to translate complex blockchain logic into intuitive user experiences.

What is Web3.js and what is it used for?

Web3.js is a collection of JavaScript libraries that allows developers to interact with the Ethereum blockchain. It enables web applications to read and write data to smart contracts, query blockchain data, and manage user accounts and transactions. Web3.js is commonly used to build decentralized applications (dApps) that run in users’ browsers and communicate with Ethereum nodes. It is a key tool for developers working in the blockchain and decentralized finance (DeFi) space.
More about Web3 Js jobs
Infographic showing various Web3 Js job openings in the United States as of May 2026, with employment types broken down into 55% Full Time, 39% Part Time, 3% Temporary, and 3% Contract. Highlights an 57% Physical, and 43% Remote job distribution, with an average salary of $121,124 per year, or $58.2 per hour.

Staff Full-Stack Engineer

Superstate

New York, NY

Full-time

Posted 16 days ago


Job description

Tired of the inefficiencies and complexities of traditional finance? We are too. At Superstate, we create investment products that benefit from the speed, programmability, and compliance advantages of blockchain tokenization.
 
As a staff full stack engineer at Superstate, you will help lead our team in building well designed user experiences that are unique, trustworthy and scalable across all Superstate frontend properties. You will also be given the opportunity to influence the direction, design and execution of all future product experiences.
What you'll do
  • Lead long term technical direction and vision for maintaining and scaling our web products
  • Build functional UI elements from design mocks, with an emphasis on performance, reliability and accessibility
  • Work with Product, Design and Engineering to implement a functional, user-friendly and delightful experience
  • Build a unified styles library for use across all products
  • Enthusiastically collaborate with a small team, owning and planning projects for long-term impact
  • Teach and mentor other engineers
What you'll bring to the team
  • Bachelor’s degree in Computer Science or a related technical field
  • 9+ years of professional engineering experience
  • Proven track record in developing web applications and shipping user facing features
  • Familiarity with current trends and best practices in front-end architecture, including performance, security and usability
  • Familiarity with the current DeFi ecosystem
  • Exceptional judgment, strategic thinking and creative problem-solving skills with a strong analytical mindset
Bonus points if you have experience with these technologies
  • TypeScript
  • Svelte
  • Frontend technologies like React, HTML, and CSS
  • Web3 frontend stack, such as web3.js, ethers.js, etc.
  • Experience creating component libraries
  • Functional programming language experience
  • Postgres or SQL
  • Rust
  • Experience with Solidity
Benefits + Perks
  • Competitive compensation
  • Equity ownership
  • Flexible vacation policy
  • Paid parental leave
  • Full medical, dental, and vision insurance
We are an equal opportunity employer and value diversity at our company. We welcome qualified candidates of all races, creeds, genders, age, veteran status and sexuality to apply.

Founded in 2023, Superstate is backed by leading investors including Distributed Global, CoinFund, Breyer Capital, Galaxy, ParaFi, 1kx, and Cumberland.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.