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Assistant Blockchain Developer Jobs (NOW HIRING)

Etherfi

Smart Contract Lead

New York, NY · On-site

$240K - $300K/yr

... * Assist in the development and deployment of blockchain infrastructure What we are looking for: * Bachelor's degree in Computer Science, Engineering, or a related field, with a strong foundation in ...

Superstate

Staff Infrastructure/DevOps Engineer

New York, NY · On-site

$57.75 - $79/hr

... blockchain tokenization. As a Staff DevOps Engineer at Superstate, you'll be responsible for ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Superstate

Staff Infrastructure/DevOps Engineer

New York, NY · On-site

$57.75 - $79/hr

... blockchain tokenization. As a Staff DevOps Engineer at Superstate, you'll be responsible for ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

D3

Backend Engineer - New Grad

Los Angeles, CA · On-site

As a Backend Engineer (Entry Level), you'll work alongside experienced engineers to design and ... Contribute to backend systems that connect with blockchain protocols. * Assist in building payment ...

D3

Backend Engineer - New Grad

Los Angeles, CA

As a Backend Engineer (Entry Level), you'll work alongside experienced engineers to design and ... Contribute to backend systems that connect with blockchain protocols. * Assist in building payment ...

D3

Backend Engineer - New Grad

Los Angeles, CA

As a Backend Engineer (Entry Level), you'll work alongside experienced engineers to design and ... Contribute to backend systems that connect with blockchain protocols. * Assist in building payment ...

Ava Labs, Inc.

Executive Assistant

Manhattan, NY · On-site

Join us as we empower people to easily and freely digitize all the world's assets on one open, programmable blockchain platform. Executive Assistant - New York, NY Ava Labs is the team behind ...

arxtalent.com

Senior Site Reliability Engineer

New York, NY · On-site

$62.25 - $82.75/hr

We are a decentralized, public blockchain that gives developers the tools to create experiences ... Maintain, improve, scale and secure our AWS/GCP infrastructure and Linux systems. * Assist our ...

Versana

Full Stack Software Engineer

Raleigh, NC

Implement blockchain integrations, node connectivity, transaction submission, event monitoring ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Versana

Full Stack Software Engineer

Raleigh, NC

Implement blockchain integrations, node connectivity, transaction submission, event monitoring ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Eliassen Group

Security Engineer

New York, NY · Remote

$88 - $94/hr

The team focuses on security engineering, cryptography, blockchain, and research-backed engineering ... These tools assist our hiring teams in different ways, including but not limited to, assistance in ...

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Assistant Blockchain Developer information

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$10

$67

$125

How much do assistant blockchain developer jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for assistant blockchain developer in the United States is $67.68, according to ZipRecruiter salary data. Most workers in this role earn between $23.32 and $92.31 per hour, depending on experience, location, and employer.

What is the difference between Assistant Blockchain Developer vs Blockchain Developer?

AspectAssistant Blockchain DeveloperBlockchain Developer
Required CredentialsBasic understanding of blockchain concepts, coding skills in Solidity or JavaScript, relevant certificationsAdvanced coding skills, extensive experience, specialized certifications
Work EnvironmentSupportive team, entry-level projects, supervised tasksLead project development, complex problem-solving, independent work
Employer & Industry UsageStartups, tech companies, blockchain firmsEstablished companies, financial institutions, blockchain consultancies

Assistant Blockchain Developers typically support blockchain projects with foundational tasks, while Blockchain Developers lead development efforts and handle complex coding. The assistant role is ideal for those starting in blockchain, whereas the developer role requires more experience and expertise.

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Infographic showing various Assistant Blockchain Developer job openings in the United States as of September 2026, with employment types broken down into 2% As Needed, 75% Full Time, 21% Part Time, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $140,766 per year, or $67.7 per hour.

Smart Contract Lead

New York, NY • On-site

Etherfi
See more jobs at Etherfiexternal

$240K - $300K/yr

Full-time

Medical, Dental, Vision

Re-posted 21 days ago

Key responsibilities

  • Design, develop, and deploy smart contracts on Ethereum/L2 blockchains, ensuring security, efficiency, and gas optimization.

  • Conduct testing and auditing of smart contracts to verify security and functionality, utilizing tools such as Forge.

  • Participate in code reviews, contribute to internal best practices, and stay updated on blockchain technology developments.

Job description

About us:
Ether.fi is an innovative, rapidly growing crypto-native financial platform on a mission to put users in control of their wealth-making it easy to save, earn, and spend crypto. Positioned as a leading decentralized finance (DeFi) bank, ether.fi offers a fully integrated, non-custodial suite of products-Stake, Liquid, and Cash-that bridge crypto utility with real-world convenience.
With over $8B in assets under management and a lean, agile team of 25+, we're building sustainable, secure, and scalable financial infrastructure to onboard the next billion users to crypto. Our offerings include liquid staking, automated yield strategies, and crypto-native payment solutions like credit cards, enabling a comprehensive decentralized banking experience.
As we continue to scale, we're actively hiring talented, mission-driven individuals who want to shape the future of finance from the ground up.
Learn more atether.fi.
Position Overview:
As a talented Smart Contract Engineer with a deep understanding of Solidity and extensive experience in writing and deploying smart contracts on the Ethereum blockchain you will be a key component of the ether.fi team. The ideal candidate will have a proven track record of developing secure, efficient, and innovative smart contracts. Experience with development tools like Foundry and Hardhat for smart contract testing and deployment is highly regarded.
This role is onsite at of one of our locations 4x per week. We have offices in Toronto, Denver, and the Cayman Islands.
What you will do:
  • Design, develop, and deploy smart contracts on the Ethereum/L2 blockchains, ensuring they are secure, efficient, and optimized for gas consumption.
  • Conduct thorough testing and auditing of smart contracts to ensure security and functionality, utilizing tools such as Forge for an enhanced development workflow.
  • Stay abreast of the latest developments in Ethereum, Solidity, and blockchain technology to continually improve contract efficiency and security.
  • Contribute to the development of internal best practices for smart contract development, including security measures, coding standards, and documentation.
  • Participate in code reviews and provide constructive feedback to peers to maintain high-quality code standards.
  • Assist in the development and deployment of blockchain infrastructure
What we are looking for:
  • Bachelor's degree in Computer Science, Engineering, or a related field, with a strong foundation in cryptographic principles and blockchain technology. Advanced degrees are a plus.
  • Proficient in Solidity with a solid portfolio of deployed smart contracts and DApps.
  • Proficient in smart contract security practices and common vulnerabilities.
  • Proficient in Cryptography techniques such as zero-knowledge proofs, roll-ups, etc
  • Experience with Ethereum development tools such as Foundry and Hardhat
  • Experience with DevOps practices and tools for blockchain development is advantageous.
  • Excellent problem-solving skills, with the ability to work both independently and within a collaborative team environment.
  • Strong communication skills to effectively articulate technical challenges and solutions to both technical and non-technical team members.

Benefits:
  • Competitive salary, performance-based incentives, and token allocation grant
  • Opportunity to work with a Top 4 Ethereum protocol, by TVL
  • Opportunities for professional development and growth within the organization
  • Health, dental, and vision insurance plans
  • Collaborative and inclusive work culture
  • Exposure to cutting-edge technologies in the blockchain and cryptocurrency space
  • Global team with opportunity for travel and working out of our 3 offices around the world
  • 4 weeks work from anywhere
  • Exciting company events and team-building off-sites

Apply