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Blockchain Developer Jobs in Pleasanton, CA (NOW HIRING)

Harmony

Blockchain Engineer

Palo Alto, CA · On-site

They are seeking a Blockchain Engineer to develop secure and scalable blockchain solutions while operating a network of nodes and optimizing performance. Responsibilities : • Develop a blockchain ...

Harmony

Blockchain Engineer

Palo Alto, CA

... and developer are shaping the future with 10X impact. Harmony is a community-driven project, a ... Building a blockchain is like jumping off the cliff while assembling the plane engine on the fly ...

Harmony

Blockchain Engineer

Palo Alto, CA · On-site

... and developer are shaping the future with 10X impact. Harmony is a community-driven project, a ... Building a blockchain is like jumping off the cliff while assembling the plane engine on the fly ...

Harmony

Blockchain Engineer

Palo Alto, CA · On-site

... and developer are shaping the future with 10X impact. Harmony is a community-driven project, a ... Building a blockchain is like jumping off the cliff while assembling the plane engine on the fly ...

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All JobsBlockchain Developer JobsBlockchain Developer Jobs in Pleasanton, CA

Blockchain Developer information

See Pleasanton, CA salary details

$53.4K

$124.5K

$184.7K

How much do blockchain developer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for blockchain developer in Pleasanton, CA is $124,473.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,200.00 and $144,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a blockchain developer, and why are they important?

A Blockchain Developer should possess strong programming skills (such as in Solidity, JavaScript, or Python), a solid understanding of cryptography, and experience with distributed ledger technologies, typically backed by a degree in computer science or a related field. Familiarity with blockchain platforms (like Ethereum or Hyperledger), smart contract development, and relevant certifications (such as Certified Blockchain Developer) are highly beneficial. Attention to detail, problem-solving ability, and effective collaboration are standout soft skills in this role. These competencies enable developers to build secure, reliable, and innovative blockchain solutions that meet complex business and technical requirements.

What does a blockchain developer do?

A blockchain is a digital, public transaction record or digital ledger. People usually associate it with the cryptocurrency Bitcoin, but blockchain technology can also record digital transactions with other cryptocurrencies, data, or information. Unlike other forms of finance, cryptocurrencies that rely on the blockchain are decentralized, so people can access Bitcoin and other digital currencies without going to a bank. Computer experts and cryptographers are developing additional ways to use blockchain technology, such as for trade and healthcare records.

How much are blockchain developers paid?

Blockchain developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and skill level. Senior developers with expertise in smart contracts, cryptography, and blockchain platforms can earn higher salaries, especially in competitive markets or with specialized certifications.

What is the difference between Blockchain Developer vs Blockchain Engineer?

AspectBlockchain DeveloperBlockchain Engineer
Primary FocusDeveloping blockchain applications and smart contractsDesigning and building blockchain infrastructure and networks
Skills & CertificationsProficiency in Solidity, JavaScript, cryptography; certifications like Certified Blockchain DeveloperKnowledge of distributed systems, network architecture; certifications like Certified Blockchain Engineer
Work EnvironmentSoftware development teams, startups, fintech companiesBlockchain infrastructure projects, enterprise solutions, network setup
Industry UsageApplication development in finance, supply chain, healthcareBuilding blockchain platforms, maintaining networks, security

While both roles involve blockchain technology, Blockchain Developers focus on creating applications and smart contracts, whereas Blockchain Engineers design and maintain the underlying blockchain infrastructure. The roles often overlap but differ in scope and technical emphasis.

What is a blockchain developer?

Blockchain Developers are professionals who design, build, and maintain decentralized applications and smart contracts using blockchain technology. They work with various blockchain platforms like Ethereum, Hyperledger, or Solana to create secure and transparent systems for industries such as finance, supply chain, and healthcare. Their responsibilities include developing protocols, writing code for smart contracts, and ensuring the security and integrity of blockchain networks.

What are some common challenges blockchain developers face when integrating blockchain solutions with existing enterprise systems?

Blockchain Developers often encounter challenges when integrating blockchain solutions with legacy enterprise systems, such as ensuring interoperability between different technologies, managing data consistency, and addressing scalability concerns. Additionally, developers must navigate security protocols and compliance requirements unique to blockchain while collaborating closely with IT, security, and business teams. Adapting smart contracts to fit existing workflows and ensuring seamless user experiences require both technical expertise and effective communication across departments.
More about Blockchain Developer jobs
What are popular job titles related to Blockchain Developer jobs in Pleasanton, CA? For Blockchain Developer jobs in Pleasanton, CA, the most frequently searched job titles are:
What job categories do people searching Blockchain Developer jobs in Pleasanton, CA look for? The top searched job categories for Blockchain Developer jobs in Pleasanton, CA are:
What cities near Pleasanton, CA are hiring for Blockchain Developer jobs? Cities near Pleasanton, CA with the most Blockchain Developer job openings:
Blockchain Developer jobs near you
Infographic showing various Blockchain Developer job openings in Pleasanton, CA as of July 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $124,473 per year, or $59.8 per hour.

Blockchain Engineer

Harmony

Palo Alto, CA • On-site

Full-time

Re-posted 19 days ago

Job description

Job Summary:
Harmony is an open blockchain company focused on data sharding and fast finality. They are seeking a Blockchain Engineer to develop secure and scalable blockchain solutions while operating a network of nodes and optimizing performance.
Responsibilities:
• Develop a blockchain with high security, scalability and decentralization.
• Operate a network of 1000 nodes and $500M assets in open development.
• Optimize 100M requests per second at $250K monthly operational cost.
Qualifications:
Required:
• Bachelor degree in computer science – specializing in kernel, data structures or compilers.
• 5 to 10 years of working experience including 1 year of startup experience.
• 60-hour work week, daily 4-hour overlap with Pacific Time.
• Exceptional communication and people skills.
Company:
Harmony is a secure blockchain aimed to scale trust and create a radically fair economy. Founded in 2018, the company is headquartered in Sunnyvale, USA, with a team of 11-50 employees. The company is currently Early Stage.

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