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Smart Contract Developer Jobs in California (NOW HIRING)

IESF AG

Senior Web3 Back End Engineer

San Francisco, CA · On-site +1

The company is growing its valued engineering team and we are looking for a skilled Senior Web3 ... Strong experience integrating with protocols and smart contracts, including complex transaction ...

De Circle

Odos - Integrations

San Francisco, CA · On-site +1

$122K - $164K/yr

You'll reverse-engineer smart contract systems, map new AMM logic into our routing framework, extend our Python indexers, and occasionally add Solidity cases to our on-chain executors. As we expand ...

D3

Solana Blockchain Engineer

Los Angeles, CA

Familiarity with Solana smart contracts and blockchain standards such as SPL Token, Metaplex, and ... PLUSES: * DevOps experience with Kubernetes, Digital Ocean, Google Cloud, AWS, and Linux ...

Anza

Software Engineer, Security

San Francisco, CA · Remote

$180K - $300K/yr

Conduct advanced security research on Solana and other Rust-based smart contract platforms. * Work ... software engineering experience related to complex distributed systems, either on the design ...

De Circle

EVM Engineer - Magic Eden

San Francisco, CA · On-site +1

$180K - $220K/yr

We're looking for an experienced EVM Engineer with a deep passion for NFTs and NFT marketplaces to ... Experience in writing secure, efficient, and gas-optimized smart contracts for decentralized ...

Harmony

Software Engineer

Palo Alto, CA · On-site

Social games and community AI can use our onchain tokens for micro-payments, smart contracts for ... and developer are shaping the future with 10X impact. Harmony is a community-driven project, a ...

Harmony

Software Engineer

Palo Alto, CA

Social games and community AI can use our onchain tokens for micro-payments, smart contracts for ... and developer are shaping the future with 10X impact. Harmony is a community-driven project, a ...

Harmony

Software Engineer

Palo Alto, CA · On-site

Social games and community AI can use our onchain tokens for micro-payments, smart contracts for ... and developer are shaping the future with 10X impact. Harmony is a community-driven project, a ...

D3

Sr. Fullstack Engineer

Los Angeles, CA

Pluses * Smart contract development (Solidity). * Experience with React Native or mobile ... Experience with NestJS, GraphQL . * DevOps experience (Kubernetes, AWS, GCP, DigitalOcean, Linux)

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All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in California

Smart Contract Developer information

See California salary details

$39.5K

$127.7K

$156.4K

How much do smart contract developer jobs pay per year?

As of Jun 30, 2026, the average yearly pay for smart contract developer in California is $127,654.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $154,900.00 per year, depending on experience, location, and employer.

What is the difference between Smart Contract Developer vs Blockchain Developer?

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What are Smart Contract Developers?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

What are the key skills and qualifications needed to thrive as a Smart Contract Developer, and why are they important?

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

What are some common challenges Smart Contract Developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.
What are popular job titles related to Smart Contract Developer jobs in California? For Smart Contract Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer jobs in California look for? The top searched job categories for Smart Contract Developer jobs in California are:
What cities in California are hiring for Smart Contract Developer jobs? Cities in California with the most Smart Contract Developer job openings:
Smart Contract Developer jobs near you

Sr. Decentralized Systems Engineer - Blockchain

BloKchain Talent, LLC

Sausalito, CA • Remote

$140K - $160K/yr

Full-time

Posted 12 days ago

Job description

Company Description

We are recognized as a world-leading technology recruiter, with a strong specialization in Blockchain. We recruit CTOs, VPs, Senior Software Architects, Application Developers and Software Engineers for some of the biggest names in tech across multiple specialty areas. Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this market segment, and expanded to key Blockchain talent epicenters from San Francisco to Tel Aviv. 

Job Description

Job Title: Sr. Decentralized Systems Engineer - Blockchain

Location: Sausalito, CA or Seattle, WA or Remote

Experience: 5+ years
Type: Full Time / Temp to Perm
Sponsorship: Yes H1b
Salary: $140k - $160K / year
Other compensation: Equity, Tokens
Relocation: No
Job ID: REF8Z
BloKchain Talent, the leading blockchain recruiting agency, is seeking a Distributed  Systems Engineer for our client, an exciting, well-funded company that is disrupting the healthcare world.
Our client is designing and building decentralized applications and a fully decentralized protocol for health insurance. The perfect candidate has an in-depth understanding of distributed systems, blockchain, and hands-on experience architecting and developing on existing blockchain smart contract platforms. You will work directly with the CTO and an experienced team of developers and will be a key part of pragmatically decentralizing the product.

Qualifications

Job Responsibilities:

  • Participate in design and implementation of our fully decentralized protocol for health insurance. This includes developing, testing and deploying the backend and smart contracts needed to do so.
  • Help architect and implement our token-based incentive model which introduces a new micro-economy for aligning patients, providers and drives towards decentralization.
  • Design and develop any APIs and/or SDKs required to support these services
  • Own monitoring, alarming, analytics, and reporting on all services you build, ensuring high performance and responsiveness
  • Coach and mentor other members of the development team, growing the collective knowledge and expertise of the group

Must Have:
 

  • 5+ years of software engineering experience developing highly reliable, scalable services, incorporating REST and microservices patterns
  • Demonstrable, in-depth knowledge and experience with at least one modern language such as Javascript, Python, Ruby, Java, C++
  • Strong comprehension of computer science fundamentals, object-oriented design patterns, data structures, and algorithms
  • Code (provide GitHub link or smart contract addresses) that demonstrates your ability to build or architect distributed systems and/or blockchain code
  • Comfortable working in a devops/CI environment

Strongly Prefer

  • Demonstrable strong interest in blockchain, token models and decentralisation and a desire to contribute to thought leadership in the company.
  • The ability to articulate the pros/cons of current blockchain implementations beyond Ethereum.
  • Hands-on experience creating smart contracts, or building on blockchain
  • Interest and some understanding of second layer security solutions such as sMPC, zero-knowledge, etc.
  • Demonstrated leadership abilities in an engineering environment, including raising the bar for operational excellence
Additional Information

All your information will be kept confidential according to EEO guidelines.

Apply