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Web3 Software Engineer Jobs in California (NOW HIRING)

Senior Software Engineer, Wallet

Menlo Park, CA ยท On-site

$144K - $190K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Our team works at the intersection of traditional finance and web3, driving progress in ... As a Senior Software Engineer , you'll build and own the backend services, infrastructure, and data ...

About Orbofi Orbofi is a groundbreaking AI-generated content engine, specifically designed for Web3 ... We empower creators, developers, and businesses to generate high-quality, engaging content that ...

Design and implement dApps that seamlessly integrate Web2 and Web3 APIs. * Build pixel-perfect UI ... Bachelor's degree in Computer Science, Software Engineering, or related field (advanced coursework ...

Frontend / Design Engineer

San Francisco, CA ยท On-site

$160K - $265K/yr

  • Medical

  • Dental

  • Vision

An obsessive attention to micro-detail paired with a relentless drive to ship software rapidly ... Web3 Infrastructure Alignment: Deep familiarity with Web3 tech stacks-specifically regarding wallet ...

Web3.js, Ethers.js, Wagmi, D3.js, Chart.js,Frontend usage and analytics metrics development ... frontend engineering experience preferred * Experience turning designs (Figma or similar) into ...

Software Engineer, Payments Product Lead

Palo Alto, CA ยท On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... and scalable web3 world where everyone has more equitable opportunities to grow and access ... Partner-facing engineering. You are the technical face of the unit: requirements intake ...

Showing results 41-60

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 Aug 14, 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?

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:

Infographic showing various Web3 Software Engineer job openings in California as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 9% Part Time, 2% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.

Senior Software Engineer, Platform Infrastructure

Aptos

Palo Alto, CA โ€ข On-site

$160K - $260K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 29 days ago


Job description

Aptos is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way.
Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source Diem technology we have developed is an important foundation of a safe and scalable web3 world where everyone has more equitable opportunities to grow and access financial assets with lower fees and fewer intermediaries.
Aptos (Ohlone for "The People") encompasses our mission and ethos for why we build.
About The Role
We're looking for a talented, driven Senior Software Engineer to build the critical infrastructure that powers the Aptos blockchain ecosystem.
This role will have significant impact and visibility - the systems you build will directly enable thousands of developers to build on Aptos. You'll work on APIs, indexers, node infrastructure, SDKs, and developer tools that form the foundation of the network. You'll help shape technical direction and may grow into leading other engineers as the team scales.
You should love solving hard distributed systems problems and have a passion for building robust, scalable infrastructure. You will be joining a lean team with a lot of autonomy - you should be a self-starter and thrive on self-directed work in a fast-paced environment.
This role sits in our Palo Alto, CA or New York, NY office.
What you'll be doing:
  • Leading initiatives to design, build, and optimize backend services and platform infrastructure for the Aptos blockchain
  • Developing scalable APIs, indexing services, and data pipelines to support blockchain data access
  • Building and maintaining infrastructure for node operations, monitoring, and observability
  • Building and maintaining SDKs, libraries, and developer tools
  • Writing clean, performant, well-tested, and production-ready code
  • Collaborating closely with protocol engineers, infrastructure teams, and product engineers

What you bring:
  • 5+ years of experience building and shipping scalable backend systems
  • Strong experience building backend systems in languages such as Rust, Go, C++, Java, Python, or similar
  • Deep understanding of systems programming concepts
  • Strong understanding of distributed systems, databases, and API design
  • Strong problem-solving skills and the ability to work autonomously in a fast-paced environment
  • Experience with blockchain infrastructure, indexing, or node operations (a plus)
  • Web3 experience or familiarity (a plus)
  • Background in payments, DeFi, or TradFi (a plus)
  • Comfortable leveraging AI tools to enhance productivity and code quality

The base salary range for this full-time position is $160k - $260k. The range displayed on each job posting reflects the minimum and typical maximum target for new hire salaries for the position of a candidate based in the Bay Area at any level. We do hire exceptionally talented professionals with decades of experience in their field. As such, our range may be higher than what is displayed. Our base salary ranges are determined by experience and location, and we hire at all levels for multiple roles. Within the range, individual pay is determined by work location, job-related skills demonstrated during the interviews, working experience, and relevant education or training. Please note that the compensation details listed in role postings reflect the base salary only and do not include equity, tokens, or benefits.
#LI-PG1
Our Benefits
  • 100% insurance premium coverage for medical, dental, and vision for you and your dependents (US Employees)
  • Equipment of your choice
  • Flexible vacation time, 11 holidays, and floating company days off
  • Competitive Salary
  • Protocol Token Grants
  • 401k matching (US Employees)
  • Fun and inclusive in-person and digital events

Aptos is committed to diversity in the workplace, and we're proud to be an Equal Opportunity Employer. We do not hire on the basis of race, color, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by local, state or federal law. All employment is decided based on qualifications, merit, and business need.
We are committed to providing a safe and secure hiring process for all applicants. Unfortunately, there are individuals who may attempt to impersonate Aptos or our employees for fraudulent purposes.
To protect yourself, please be aware of the following:
  • We will never ask you for payment of any kind during the application or onboarding process, including fees for background checks, training, or equipment.
  • We will always communicate with you using our official company email domain.
  • We will never request your personal financial information, such as your social security number or bank account details, during the initial application stages or via email or a video/voice call when onboarding.