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Blockchain Developer Internship Jobs in California

D3 is building the world's first purpose-built blockchain for DomainFi --bringing domain ... development (internships, projects, or open-source contributions count). * Familiarity with at ...

D3 is building the world's first purpose-built blockchain for DomainFi -bringing domain ... development (internships, projects, or open-source contributions count). * Familiarity with at ...

D3 is building the world's first purpose-built blockchain for DomainFi -bringing domain ... development (internships, projects, or open-source contributions count). * Familiarity with at ...

As a Frontend Engineer (Entry Level), you'll work closely with senior engineers to design, develop ... Previous coursework, projects, or internships involving blockchain, NFTs, or dApps. Why D3, Why Now?

As a Frontend Engineer (Entry Level), you'll work closely with senior engineers to design, develop ... Previous coursework, projects, or internships involving blockchain, NFTs, or dApps. Why D3, Why Now?

As a Frontend Engineer (Entry Level), you'll work closely with senior engineers to design, develop ... Previous coursework, projects, or internships involving blockchain, NFTs, or dApps. Why D3, Why Now?

Blockchain Developer Internship information

What is a blockchain developer internship?

A Blockchain Developer Internship is a temporary role designed for students or entry-level developers to gain hands-on experience in blockchain technology. Interns typically work with blockchain protocols, smart contracts, and decentralized applications (dApps) under the guidance of experienced developers. Responsibilities may include coding, testing, debugging, and researching blockchain innovations. This opportunity helps interns build skills in programming languages like Solidity or Rust while gaining practical exposure to real-world blockchain applications.

What does a blockchain developer intern do?

As a Blockchain Developer Intern, you can expect to assist with designing, coding, and testing smart contracts, contributing to the development of decentralized applications (dApps), and troubleshooting issues in blockchain codebases. Interns often support senior developers by completing research, writing documentation, or helping to integrate blockchain features into existing systems. You may also participate in regular team meetings, code reviews, and collaborative brainstorming sessions. This hands-on experience provides exposure to real-world projects and the opportunity to learn best practices from industry professionals, helping you build a strong foundation for a future career in blockchain development.

What skills and qualifications are needed for a blockchain developer internship?

To thrive as a Blockchain Developer Intern, you need a solid foundation in programming languages such as Solidity, JavaScript, or Python, and a basic understanding of blockchain technology and distributed ledger principles. Experience with tools like Ethereum, Hyperledger, smart contract platforms, and familiarity with Git version control is often expected, while relevant coursework or certifications can be advantageous. Strong analytical thinking, eagerness to learn, and effective communication skills set candidates apart in internship settings. These capabilities are crucial for contributing to technical projects, collaborating with experienced developers, and adapting quickly in the rapidly evolving blockchain industry.

What are the most commonly searched types of Blockchain Developer jobs in California?

The most popular types of Blockchain Developer jobs in California are:

What are popular job titles related to Blockchain Developer Internship jobs in California?

For Blockchain Developer Internship jobs in California, the most frequently searched job titles are:

What job categories do people searching Blockchain Developer Internship jobs in California look for?

The top searched job categories for Blockchain Developer Internship jobs in California are:

What cities in California are hiring for Blockchain Developer Internship jobs?

Cities in California with the most Blockchain Developer Internship job openings:

Infographic showing various Blockchain Developer Internship job openings in California as of August 2026, with employment types broken down into 8% Internship, 73% Full Time, 11% Part Time, and 8% Contract. Highlights an 84% In-person, and 16% Remote job distribution.

Mobile Developer - Android

Mountain View, CA • On-site

$65.75 - $86.50/hr

Full-time

Re-posted 17 days ago


Job description

If you are into blockchain: combine passion and work.
Get your hands on a series of amazing and creative products.
Be a blockchain pioneer and quickly become one of the most influential technologists in the industry.
Join a diverse team and have fun.
Participate in a unique and prestigious experience, work with a bunch of top-notch engineers and PhDs.
Succeed together.
Job Description:
Team Celer Network is growing and we want you to join us! We're looking for a talented and creative Android developer to join our mobile team. Every engineer works on exciting, meaningful projects, and defines our technical and product strategy. We move fast, have fun, and help each other out.
What You'll Be Doing:
- With our lead mobile developer's careful training, develop from scratch the Android mobile app, while being proactive on the features and improvements to our product
- Prototype and implement new features for our app.
- Participate in the overall maintenance of the app.
- Follow closely the app KPIs and report it to the rest of the team
You will be responsible to lead part of the Android development, and enable usability of blockchain technology and bring day-to-day users to the brave new blockchain world.
Requirements:
- App development experience on Android, with prior experience in Java or Kotlin
- Deep understanding of client/server technologies.
- Experience with scaling a mobile application to a large user base.
- Experience with API design and development.
- Experience with unit and functional testing, debugging, and performance tuning.
- Capable of owning projects and working closely with other engineers
- Excited to develop, release and run large-scale applications
- Reliable and professional
- Obsessed with code quality
This is a full-time or internship position in our Mountain View (CA, US) office.