1

Web3 Software Engineer Jobs in California (NOW HIRING)

Overview We are seeking a talented and experienced Staff Full Stack Software Engineer (Web3) with a strong background in building modern web applications and scalable backend systems. As a member of ...

Overview We are seeking a talented and experienced Senior Full Stack Software Engineer (Web3) with a strong background in building modern web applications and scalable backend systems. As a member of ...

Staff Software Engineer, Web3

Menlo Park, CA · On-site

$230K - $270K/yr

Our ultimate goal is to be a leader in democratizing access to private and public equity markets by making those assets available on-chain and be tradable 24/7. As a Staff Software Engineer in this ...

Engineers in this role will drive large, complex projects, shaping the future of Web3 products and ... Leading initiatives to design, build, and optimize Web3 products and applications for Aptos

Semiotic Labs - Rust Engineer

San Francisco, CA · On-site +1

$67.75 - $91/hr

We are a team of multidisciplinary experts in artificial intelligence, cryptography, and software engineering who collaborate to build solutions for unsolved problems in web3. We work on challenges ...

Staff Software Engineer

San Francisco, CA · 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

Staff Software Engineer

Los Angeles, CA · Remote

$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

Anza was founded by experienced executives and core engineers solving the toughest problems in Web3 ... software. Your expertise will help shape security best practices and advance the security posture ...

Staff Software Engineer

San Francisco, CA · Remote

$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

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent ... Interest in blockchain/Web3 technologies is a plus, but not required-you'll learn on the job.

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent ... Interest in blockchain/Web3 technologies is a plus, but not required-you'll learn on the job.

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent ... Interest in blockchain/Web3 technologies is a plus, but not required--you'll learn on the job.

next page

Showing results 1-20

Web3 Software Engineer information

See California salary details

$62.7K

$145.6K

$202.8K

How much do web3 software engineer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for web3 software engineer in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 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 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.

What are the key skills and qualifications needed to thrive as a Web3 Software Engineer, and why are they important?

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 cities in California are hiring for Web3 Software Engineer jobs? Cities in California with the most Web3 Software Engineer job openings:
Staff Full Stack Engineer - Web3

Staff Full Stack Engineer - Web3

Mesh

San Francisco, CA

$100K - $250K/yr

Other

Posted 27 days ago


Job description

Overview

We are seeking a talented and experienced Staff Full Stack Software Engineer (Web3) with a strong background in building modern web applications and scalable backend systems. As a member of our team, you will play a crucial role in designing, developing, and maintaining our innovative software solutions, including integrating Web3 functionality such as wallet connections, signing flows, and on-chain/off-chain interactions. Mesh is a global company with headquarters in San Francisco, California USA. This candidate will work closely with the Engineering and Product teams spread across North America, Europe and India.

What You'll Do

  • Design, build, and operate production-grade Web3 systems used by real customers and assets at scale.
  • Own features end-to-end across frontend, backend, and on-chain components (with depth aligned to your strengths).
  • Lead the design and implementation of complex workflows involving wallets, transactions, settlements, and orchestration.
  • Partner closely with product, design, and external teams to turn ambiguous requirements into robust technical solutions.
  • Improve system reliability, security, and performance across distributed and on-chain components.
  • Mentor other engineers and contribute to engineering best practices, architecture reviews, and technical direction.
  • Influence the roadmap, lead large-scale technical initiatives, and amplify impact across teams.

Who You Are

  • 8+ years of professional experience as a Full-stack Web3 Engineer with production experience across frontend, backend, and on-chain components, comfortable owning systems end-to-end.
  • Hands-on experience with Web3 building blocks, such as wallet connectivity/integrations, dApp development, blockchain RPCs and indexing, and/or on-chain/off-chain payment & settlement flows.
  • Familiar with DeFi primitives (e.g., DEXs, swaps, lending, trading platforms) and how they work in real systems.
  • Experience with some combination of:
    • Modern frontend frameworks (e.g., TypeScript, React, Redux)
    • Backend services and APIs (e.g., C#, Node.js, Go, Java, or similar)
    • Smart contracts and on-chain interactions (e.g., Solidity)
  • Strong understanding of the transaction lifecycle (signing, submission, execution) and a security-first mindset when designing Web3 systems.
  • Solid fundamentals in building scalable, reliable, observable distributed systems (monitoring, logging, tracing, performance).
  • Frontend-leaning or backend-leaning profiles are welcome, as long as you have shipped Web3-enabled systems in production and want to expand your scope over time.

The annual base salary range for this role is $100,000-$250,000 in San Francisco and New York. The compensation range provided may span multiple career levels and will be narrowed during the interview process based on factors including a candidate's experience, skills, qualifications, and geographic location. For candidates outside of San Francisco and New York, compensation will be adjusted to reflect the applicable market and location-based pay band. The base salary range listed excludes commission (if applicable), equity, and benefits. The pay range represents the minimum and maximum target for new-hire compensation. Actual compensation may vary and may be higher or lower depending on individual circumstances.