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Web3 Software Engineer Jobs in Illinois (NOW HIRING)

Senior Software Engineer, Frontend

Chicago, IL · On-site +1

$152K - $205K/yr

What you'll be responsible for You will build world-class Web3 consumer applications, web SDKs, and developer tools that make it easier for developers to integrate with Circle's existing and future ...

Staff Software Engineer

Chicago, IL · On-site +1

$195K - $257K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems ... Web3, blockchain, smart Contract business logic * RESTful API design and development principles

We are seeking a Senior Software Engineer to join our Unified Platform (UP) team as we make a major ... Hands‑on experience with EVM internals, smart contract ABIs, and libraries like ethers.js or web3 ...

We need engineers who can reason about these protocols financially, not just technically, and build ... Hands-on experience with EVM internals, smart contract ABIs, and libraries like ethers.js or web3 ...

You don't need to be a software engineer, but you do need to solve problems instead of routing them ... Nice to have: crypto or web3 background, especially stablecoins and wallets. Enough coding to build ...

... or software development role. * API Knowledge: Strong understanding REST APIs, SDKS, websockets ... Basic understanding of blockchains, crypto, and web3 technologies Benefits * Healthcare Insurance ...

Partner closely with Software Engineering and Product teams to elevate critical bugs, argue for ... Solid understanding of blockchains, cryptography, web3 technologies, and digital asset market ...

Partner closely with Software Engineering and Product teams to escalate critical bugs, advocate for ... Solid understanding of blockchains, cryptography, web3 technologies, and digital asset market ...

... engineering, or software development role * API Knowledge: Strong understanding REST APIs, SDKS ... Basic understanding of blockchains, crypto, and web3 technologies Benefits * Healthcare Insurance ...

... engineering, or software development role * API Knowledge: Strong understanding REST APIs, SDKS ... Basic understanding of blockchains, crypto, and web3 technologies Benefits * Healthcare Insurance ...

Work closely with product managers and engineers to design, develop and deliver best-in-class ... Familiarity with data systems and software development practices * Proven leadership abilities; a ...

Blockchain Strategy Analyst

Chicago, IL · On-site

$125K - $200K/yr

Work closely with product managers and engineers to design, develop and deliver best-in-class ... Familiarity with data systems and software development practices * Proven leadership abilities; a ...

Work closely with product managers and engineers to design, develop and deliver best-in-class ... Familiarity with data systems and software development practices * Proven leadership abilities; a ...

Web3 Software Engineer information

See Illinois salary details

$61.5K

$143K

$199.1K

How much do web3 software engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for web3 software engineer in Illinois is $142,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $167,600.00 per year, depending on experience, location, and employer.

What is a Web3 software engineer?

A Web3 Software Engineer is a developer who specializes in building decentralized applications (dApps) using blockchain technologies. They work with smart contracts, distributed ledgers, and protocols like Ethereum to create secure and transparent applications that run without central authority. Web3 engineers often use languages such as Solidity or Rust and are skilled in integrating front-end interfaces with blockchain backends. Their work is crucial for projects in decentralized finance (DeFi), NFTs, and other blockchain-based ecosystems.

What are the key skills and qualifications needed to thrive as a Web3 software engineer?

To thrive as a Web3 Software Engineer, you need strong programming skills (especially in JavaScript, Solidity, and smart contract development), a solid understanding of blockchain fundamentals, and experience with decentralized applications (dApps). Familiarity with tools and frameworks like Ethereum, Truffle, Hardhat, and relevant security certifications is typically expected. Problem-solving, attention to detail, and effective communication are essential soft skills for collaborating in rapidly evolving, decentralized environments. These skills ensure secure, efficient, and innovative blockchain solutions that meet the demands of the Web3 ecosystem.

What are some common challenges Web3 software engineers face when developing decentralized applications?

Web3 Software Engineers often encounter challenges related to the rapidly evolving ecosystem, such as keeping up with frequent updates to blockchain protocols and development tools. Ensuring security in smart contracts and managing gas fees effectively are also significant concerns. Additionally, integrating decentralized systems with traditional web infrastructure can require creative problem-solving and collaboration with backend and DevOps teams. Adaptability and a proactive approach to learning are key to navigating these challenges successfully.

What is the difference between Web3 Software Engineer vs Blockchain Developer?

AspectWeb3 Software EngineerBlockchain Developer
CredentialsProficiency in blockchain protocols, smart contract languages (Solidity, Rust), and web developmentStrong understanding of blockchain architecture, cryptography, and smart contract development
Work EnvironmentCollaborates with front-end and back-end teams on decentralized applicationsFocuses on designing, coding, and testing blockchain protocols and smart contracts
Industry UsageUsed across DeFi, NFT platforms, and decentralized appsPrimarily in blockchain protocol development and core smart contract creation

While both roles involve blockchain technology, a Web3 Software Engineer develops decentralized applications integrating blockchain with web interfaces, whereas a Blockchain Developer focuses on building and optimizing blockchain protocols and smart contracts. The roles often overlap but differ mainly in scope and focus within the blockchain ecosystem.

Infographic showing various Web3 Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $142,954 per year, or $68.7 per hour.

Senior Software Engineer, Frontend

Circle

Chicago, IL • On-site, Remote

$152K - $205K/yr

Full-time

Posted 4 days ago


Key responsibilities

  • Build and maintain responsive Web3 applications using modern frontend technologies.

  • Develop web SDKs and tools that simplify integration with Circle products and services.

  • Build internal tools that help Customer Success teams resolve customer needs efficiently.


Job description

Circle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet. Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale financial innovation. Learn more at circle.com.

What you'll be part of:

Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and Driven by Excellence. We have built a flexible work environment where new ideas are encouraged and everyone is a stakeholder.

What you'll be responsible for

You will build world-class Web3 consumer applications, web SDKs, and developer tools that make it easier for developers to integrate with Circle's existing and future product offerings. You will also create internal tools that enable our Customer Success teams to deliver exceptional support. As a member of a dedicated engineering team, you will contribute to Circle's broader frontend ecosystem by participating in code reviews, promoting consistent engineering practices, and maintaining a high standard for quality. You will collaborate closely with Product, Design, and Engineering partners to translate requirements into intuitive, reliable, and scalable experiences for developers and end users.

What you'll work on
  • Build and maintain responsive Web3 applications using modern frontend technologies.

  • Develop web SDKs and tools that simplify integration with Circle products and services.

  • Design reusable, accessible, and scalable frontend components for shared use across products.

  • Partner with Product and Design to translate user needs into intuitive, high-quality features.

  • Build internal tools that help Customer Success teams resolve customer needs efficiently.

  • Participate in code and design reviews to improve quality, consistency, and maintainability.

  • Use automated testing, continuous delivery practices, and AI-assisted development tools to improve engineering velocity.

What you'll bring to CircleCore requirements
  • 4+ years of experience building user interfaces for complex web applications.

  • Strong proficiency in HTML, CSS, TypeScript, and JavaScript.

  • Experience building responsive, component-based applications with React.

  • Experience using AI-assisted development tools such as Claude, Codex, Cursor, or similar platforms.

  • Experience writing well-tested, maintainable code and contributing to strong coding standards.

  • Strong product judgment and the ability to identify opportunities to improve usability and quality.

  • Experience collaborating with product managers, designers, and distributed engineering teams.

  • Excellent written and verbal communication skills, with the ability to clearly present technical concepts.

Preferred requirements
  • Experience with Node.js, developer platforms, SDKs, Web3 products, or blockchain technologies.

Circle is on a mission to create an inclusive financial future, with transparency at our core. We consider a wide variety of elements when crafting our compensation ranges and total compensation packages.

Starting pay is determined by various factors, including but not limited to: relevant experience, skill set, qualifications, and other business and organizational needs. Please note that compensation ranges may differ for candidates in other locations.

Base Pay Range: $152,500-$205,000

We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other protected status required by the laws in the locations where we hire. Additionally, Circle participates in the E-Verify Program in certain locations, as required by law.

Should you require accommodations or assistance in our interview process because of a disability, please reach out toaccommodations@circle.comfor support. We respect your privacy and will connect with you separately from our interview process to accommodate your needs.

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