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Freelance Junior Blockchain Developer Jobs (NOW HIRING)

Snarkify

Senior Software Engineer - CUDA

Palo Alto, CA · On-site +1

$144K - $189K/yr

Mentor junior engineers and provide guidance on GPU-related topics and performance optimization ... Familiarity with ZKP applications and blockchain technologies is a plus. * Excellent problem ...

ModEarn

Junior Software Engineer

South Bend, IN · On-site

Position Description As a Junior Software Engineer, you will be responsible for contributing to the ... Familiarity with leading trends such as Microservices, Serverless Architecture, Blockchain, and AI

ModEarn

Junior Software Engineer

South Bend, IN · On-site

Position Description As a Junior Software Engineer, you will be responsible for contributing to the ... Familiarity with leading trends such as Microservices, Serverless Architecture, Blockchain, and AI

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

1000heads

Freelance Insights Manager

Chicago, IL · On-site

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

1000heads

Freelance Insights Manager

Doral, FL · On-site +1

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

1000heads

Freelance Insights Manager

Miami, FL · On-site +1

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

1000heads

Freelance Insights Manager

New York, NY · On-site

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

1000heads

Freelance Insights Manager

Los Angeles, CA · On-site

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

1000heads

Freelance Insights Manager

Chicago, IL · On-site +1

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

1000heads

Freelance Insights Manager

Miami, FL · On-site

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Support and work alongside junior insight staff, contributing to their development and knowledge ...

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Freelance Junior Blockchain Developer information

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$137.5K

How much do freelance junior blockchain developer jobs pay per year?

As of Jul 24, 2026, the average yearly pay for freelance junior blockchain developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by freelance junior blockchain developers when working with clients remotely?

Freelance junior blockchain developers often encounter challenges such as clearly defining project requirements, managing communication across different time zones, and ensuring alignment on deliverables due to the remote nature of the work. Additionally, staying updated on rapidly evolving blockchain technologies while meeting tight deadlines can be demanding. Building trust and credibility with new clients also requires demonstrating technical proficiency and transparent progress reporting throughout the project.

What does a Freelance Junior Blockchain Developer do?

A Freelance Junior Blockchain Developer designs, builds, and tests applications or smart contracts using blockchain technology such as Ethereum or Hyperledger. They typically work on a project basis, assisting clients with implementing decentralized solutions, writing code (often in languages like Solidity), and troubleshooting blockchain networks. As juniors, they collaborate with more experienced developers, learn best practices, and gradually take on more complex tasks as they gain experience.

What are the key skills and qualifications needed to thrive as a Freelance Junior Blockchain Developer, and why are they important?

To thrive as a Freelance Junior Blockchain Developer, you need a solid understanding of programming languages like Solidity or JavaScript, basic cryptography, and knowledge of blockchain platforms such as Ethereum. Familiarity with tools like Truffle, Ganache, and Git, as well as experience using web3 libraries and smart contract development environments, is typically required. Strong problem-solving skills, adaptability, and effective communication with clients help you stand out in freelance roles. These skills are crucial for building secure, functional blockchain solutions while effectively managing client expectations and project deadlines.

What is the difference between Freelance Junior Blockchain Developer vs Freelance Blockchain Developer?

AspectFreelance Junior Blockchain DeveloperFreelance Blockchain Developer
Experience LevelEntry-level, limited experienceMid-level to experienced
Skills & CertificationsBasic understanding of blockchain, coding skills, possibly certificationsAdvanced coding, multiple certifications, deeper blockchain knowledge
Work EnvironmentFreelance projects, startups, small companiesFreelance or consulting for larger projects or firms
Typical TasksSmart contract basics, simple blockchain integrationsComplex smart contracts, blockchain architecture design

The main difference between a Freelance Junior Blockchain Developer and a Freelance Blockchain Developer lies in experience, skill level, and project complexity. Junior developers are often just starting out with basic blockchain tasks, while experienced developers handle more complex projects and have advanced skills and certifications.

What cities are hiring for Freelance Junior Blockchain Developer jobs? Cities with the most Freelance Junior Blockchain Developer job openings:
What are the most commonly searched types of Junior Blockchain Developer jobs? The most popular types of Junior Blockchain Developer jobs are:
What states have the most Freelance Junior Blockchain Developer jobs? States with the most job openings for Freelance Junior Blockchain Developer jobs include:
Freelance Junior Blockchain Developer jobs near you
Infographic showing various Freelance Junior Blockchain Developer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 1% Part Time, 2% Contract, and 2% Nights. Highlights an 70% Physical, 3% Hybrid, and 27% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Senior Software Engineer - CUDA

Snarkify

Palo Alto, CA • On-site, Remote

$144K - $189K/yr

Full-time

Posted yesterday

Job description

Company Description
At Snarkify, we are passionately driven by our mission to scale zero-knowledge proofs (ZKPs) for a decentralized future. We empower developers by providing robust infrastructure and user-friendly tools, enabling them to effectively build, deploy, and scale ZKP applications. Our operations are steered by a stellar founding team comprising two Ph.D. holders and a Master holder. Our founders carry exceptional expertise gained from renowned organizations such as the Ethereum Foundation, Facebook, Amazon, and Dropbox. Through the application of folding schemes, proof aggregation, and GPU acceleration, we're pushing the scalability of proof systems to unprecedented levels. Through this unwavering commitment, we are shaping a future that promises enhanced security, privacy, and decentralization.
Job Description
Snarkify is seeking an experienced and highly skilled Senior GPU Performance Engineer to join our team and play a pivotal role in advancing the state-of-the-art in Zero-Knowledge Proof (ZKP) acceleration. As a key member of our team, you will have the unique opportunity to shape the future of modern cryptography and decentralized applications by optimizing GPU-based solutions for ZKP applications.
In this role, you will collaborate with our engineering team to identify performance bottlenecks and design innovative GPU-based algorithms and data structures that push the boundaries of ZKP acceleration. Your expertise in GPU computing, performance optimization, and parallel programming will be instrumental in driving the development of high-performance, energy-efficient solutions that redefine the capabilities of ZKPs and lay the foundation for a truly decentralized future.
Responsibilities
  • Design, develop, and optimize GPU-based algorithms and data structures to accelerate ZKP proof systems and related computations.
  • Collaborate with the engineering team to identify performance bottlenecks and propose innovative solutions to improve overall system efficiency.
  • Develop and maintain high-quality, well-documented code that adheres to best practices for GPU programming.
  • Analyze and optimize performance across a wide range of GPU architectures, ensuring maximum performance and compatibility.
  • Stay up-to-date with the latest advancements in GPU technology, programming techniques, and industry best practices.
  • Contribute to the creation of technical resources, including whitepapers, tutorials, and presentations, to share knowledge and promote our GPU-based solutions.
  • Mentor junior engineers and provide guidance on GPU-related topics and performance optimization techniques.

Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, or a related field; Master's or PhD preferred.
  • 2+ years of experience in GPU computing, with a focus on performance optimization and parallel programming.
  • Proficient in GPU programming languages such as CUDA.
  • Strong understanding of computer architecture, memory systems, and parallel algorithms.
  • Experience with profiling and debugging tools for GPU applications, such as NVIDIA Nsight.
  • Familiarity with ZKP applications and blockchain technologies is a plus.
  • Excellent problem-solving skills and ability to analyze complex systems.
  • Strong communication skills, with the ability to work effectively in a collaborative team environment.
  • Demonstrated passion for staying up-to-date with the latest advancements in GPU technology and a commitment to continuous learning.

Additional Information
Benefits
  • Competitive base salary with founding member equity.
  • The opportunity to build the next-generation ZK computing platform.
  • Immersion in a team of top-notch global blockchain engineers.
  • A flexible and innovative remote work environment.
  • Room for continuous growth and development in the ZK field.

Apply