Senior Front-End Engineer

Offchain Labs

Remote

Operations

Remote

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Senior Front-End Engineer

Remote

Engineering /

Full-time /

Remote

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At Offchain Labs, we aren't just building products: we're leading a movement.

As pioneers in blockchain scalability and security, we're at the forefront of transforming how the world interacts with decentralized applications. We're laying the foundation that will define the next generation of digital commerce, governance, and human interaction. This involves tackling real-world challenges that come with scaling blockchain technology, without compromising on its core principles: decentralization, security and transparency.

At the center of this vision is our people. Our team is made up of thinkers and doers that embrace new challenges and seek solutions that push existing boundaries. If you're energized by solving unprecedented problems, and believe in the role that decentralized systems will play in creating a more equitable digital future, then we want to hear from you.

Why Offchain Labs?

Offchain Labs is setting the pace for the entire Ethereum ecosystem. We built the Arbitrum stack that powers Arbitrum One, the most widely adopted Ethereum scaling solution that exists today.

Arbitrum's ecosystem is undergoing tremendous growth with hundreds of projects and dApps on Arbitrum One today. Over 100 different teams have used Offchain Labs technology to build their own Arbitrum chains. Major players in the space, Robinhood, BlackRock, Ethena Labs, Securitize, Aave, and Apechain are all using the Arbitrum stack.

Arbitrum's thriving ecosystem wouldn't exist without our advanced technology stack. Arbitrum, Prysm, ZeroDev. These aren't just product names. These are tools that are actively reshaping what's possible on Ethereum and advancing its core infrastructure.

To top it all off? We're backed by $124 million in funding. We've demonstrated consistent execution with billions in secured value, thousands of supported projects, and infrastructure processing millions of transactions seamlessly.

The Role

At Offchain Labs, we steward the giant technical ecosystem around Arbitrum technology bridging across a broad variety of products and use cases. As part of the Full Stack Engineering team at Offchain Labs, you'll be leading the effort to develop and optimize our tech, including services powering our consumer-facing apps, internal services, various developer tools, and more, using your expertise in React and TypeScript. We're looking for someone who is genuinely excited about blockchain, has excellent communication abilities and is enthusiastic to learn more from the team, including our CTO.

What you'll do:

Collaborate directly with designers to bring creative visions to life, including animations and interactions
Develop performant, accessible UIs using React, Next.js, TypeScript, Tailwind CSS, and modern CSS
Integrate analytics platforms (Google Analytics, PostHog) and CRM systems (HubSpot) into web applications
Implement and maintain headless CMS solutions for content-driven websites
Build marketing websites and landing pages based on Figma designs, delivering pixel-perfect, responsive implementations
Build consumer-facing web applications in the blockchain and Ethereum scaling space
Optimize websites for performance, ensuring high Lighthouse scores and fast page load times
Keep up-to-date on the latest technologies and developments in the space

What you'll need:

5+ years of front-end engineering experience
Proven track record of building production websites from Figma designs to deployment
Strong expertise in responsive design and cross-device and cross-browser compatibility
Deep understanding of web performance optimization, including Core Web Vitals, Lighthouse scoring, and PageSpeed best practices
Hands-on experience integrating analytics tools and CRM platforms
Experience working with headless CMS platforms like Sanity, Contentful, or similar
Expert-level proficiency in CSS, Tailwind CSS, JavaScript, TypeScript, React, and Next.js
You care deeply about crafting high-quality user experiences and pay attention to design details
Animation implementation skills (Framer Motion, GSAP, or similar)
Interest in or experience with blockchain technology and web3 development
Security-conscious approach to code development with rigorous QA and testing practices
You have excellent communication skills and thrive on collaboration and feedback

Perks:

Remote-first global workforce + NY office
Annual company offsite + team onsites
Professional reimbursement program (facilitates industry conference attendance, certifications, and more)
Medical, dental & vision coverage (US + some other countries)
401k retirement plan + company match (US only)
Wellness stipend
Home office set up / ergonomic equipment program

Attention Offchain Labs Job Seekers:

This role cannot be performed in California, or Colorado.

Please be advised that there has been a rise in fraudulent recruiter activities, particularly within the Web3 space. If you would like to confirm whether someone is an OCL employee or the legitimacy of an offer you received, please email [email protected]

At Offchain Labs, we are committed to building a welcoming and supportive workplace for all employees, regardless of their background or identity. We strive to create an environment where everyone feels valued and has an equal opportunity to succeed and thrive. We encourage candidates from all walks of life to apply and join our team.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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About Offchain Labs

Offchain Labs is a leading force in scaling Ethereum, dedicated to building and supporting the Arbitrum ecosystem. We're at the forefront of Web3 innovation, developing cutting-edge Layer 2 solutions that unlock new possibilities for decentralized applications, DeFi, and NFTs. Our core mission is to make blockchain technology more accessible, efficient, and scalable for millions of users worldwide, driving the decentralized future forward with robust, secure, and developer-friendly infrastructure. We cultivate a vibrant and collaborative engineering culture, valuing independent thought, rigorous problem-solving, and a shared passion for open-source development. Our team comprises some of the brightest minds in blockchain, cryptography, and distributed systems, working together to push the boundaries of what's possible on Ethereum. At Offchain Labs, you’ll find an environment that encourages continuous learning, impactful contributions, and a commitment to technical excellence. Join Offchain Labs and be a part of shaping the next generation of Web3. This is an unparalleled opportunity to work on high-impact projects that directly contribute to the scalability and adoption of blockchain technology. If you are passionate about decentralized solutions, relish complex challenges, and want to make a tangible mark in the crypto space, Offchain Labs offers a unique platform to innovate, grow, and redefine the digital landscape with Arbitrum.

Ready to Apply?

To submit your application for this position, please visit Offchain Labs's official website and follow their application process.

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Senior Front-End Engineer

Senior Front-End Engineer

The Role

What you'll do:

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About Offchain Labs

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