Offchain Labs · 4 weeks ago
Senior Front-End Engineer
United States
Full-time
Remote
Senior Level
5+ years expOffchain Labs is a pioneer in blockchain scalability and security, transforming how the world interacts with decentralized applications. The role involves leading the development and optimization of technology powering consumer-facing apps and various developer tools, utilizing expertise in React and TypeScript.
BlockchainNetwork SecuritySecuritySmart ContractsSoftware
Responsibilities
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
Qualification
Required
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
Benefits
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
Company
Offchain Labs
Offchain Labs develops a solution for scaling Ethereum smart contracts.
51-200 employees
H1B Sponsorship
Offchain Labs has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (2)
2023 (2)
Funding
Current Stage
Growth StageTotal Funding
$123.7MKey Investors
Lightspeed Venture PartnersPantera Capital
2021-08-31Series B· $100M
2021-04-01Series A· $20M
2019-04-03Seed· $3.7M
Leadership Team
Ed Felten
Co-Founder and Chief Scientist
Harry Kalodner
CTO and Co-Founder
Recent News
Company data provided by crunchbase