and liquidity protocols Engage with an ever-growing landscape of blockchains and networks, spanning the DeFi ecosystem and wallet infrastructure development (currently supporting Bitcoin, Ripple, Ethereum/EVM, and Solana, with more to come) Collaborate closely with Product Managers to develop innovative solutions and implementation strategies for new features and improvements Participate in estimations, planning, and execution of projects, features … smart contracts, NFTs, wallets, decentralized applications (DApps), or other related areas Understanding of Cryptocurrency Wallet Infrastructure : An understanding of cryptocurrency wallet infrastructure across various networks (such as Ethereum, Bitcoin, Solana, Ripple, or others) Experienced with RPC Interaction : Have a Working Knowledge of Token Standards & EIPs : A working knowledge of common token standards like ERC-20 and SPL-20, and Ethereum … and liquidity protocols Engage with an ever-growing landscape of blockchains and networks, spanning the DeFi ecosystem and wallet infrastructure development (currently supporting Bitcoin, Ripple, Ethereum/EVM, and Solana, with more to come) Collaborate closely with Product Managers to develop innovative solutions and implementation strategies for new features and improvements Participate in estimations, planning, and execution of projects, features More ❯
Location North America, EMEA Employment Type Full time Location Type Remote Department Engineering About Helius Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Customers like Coinbase, Jupiter, and Phantom use Helius to power their applications on Solana. We've raised over $34m from Haun Ventures, Founders Fund … Foundation Capital, 6th Man Ventures, Reciprocal Ventures, Chapter One and angel investors including Solana co-founders Anatoly Yakovenko and Raj Gokal, and Balaji Srinivasan. Our team members have previously built mission-critical, scalable infrastructure at AWS, Coinbase, Stripe, Google, Digital Ocean, and more. Read our Helius Manifesto to see how we work and what we value. About the Role We … Have: Experience building or maintaining billing/monetization systems. Previous startup and/or web3 experience Familiarity with Rust or low-level systems (we'll train you where needed) Solana development experience Understanding of web security best practices Why Helius? High-impact work: Your code will power applications used by millions across the Solana ecosystem, including Coinbase, Jupiter, and Phantom. More ❯
Location North America, EMEA Employment Type Full time Location Type Remote Department Engineering About Helius Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Customers like Coinbase, Jupiter, and Phantom use Helius to power their applications on Solana. We've raised over $34m from Haun Ventures, Founders Fund … Foundation Capital, 6th Man Ventures, Reciprocal Ventures, Chapter One and angel investors including Solana co-founders Anatoly Yakovenko and Raj Gokal, and Balaji Srinivasan. Our team members have previously built mission-critical, scalable infrastructure at AWS, Coinbase, Stripe, Google, Digital Ocean, and more. Read our Helius Manifesto to see how we work and what we value. About the Role We … Senior Rust Engineer to design, build, and scale the backend systems that power Helius' developer platform. You'll work on high-performance, low-latency systems that power the developer Solana ecosystem and process billions of requests per day.This is a high-ownership, high-impact role for someone who thrives on solving hard problems at scale and enjoys working close to More ❯
Location North America, EMEA Employment Type Full time Location Type Remote Department Engineering About Helius Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Customers like Coinbase, Jupiter, and Phantom use Helius to power their applications on Solana. We've raised over $34m from Haun Ventures, Founders Fund … Foundation Capital, 6th Man Ventures, Reciprocal Ventures, Chapter One and angel investors including Solana co-founders Anatoly Yakovenko and Raj Gokal, and Balaji Srinivasan. Our team members have previously built mission-critical, scalable infrastructure at AWS, Coinbase, Stripe, Google, Digital Ocean, and more. Read our Helius Manifesto to see how we work and what we value. About the Role We … a fast-paced startup environment. Bonus: Web3 or blockchain experience or familiarity with Solana. Why Helius? High-impact work: Your code will power applications used by millions across the Solana ecosystem, including Coinbase, Jupiter, and Phantom. Cutting-edge tech: Build with React, Next.js, Go, and web3 systems - plus get hands-on exposure to Rust and blockchain infrastructure. Ownership & growth: Lead More ❯
leveraging a comprehensive understanding of the blockchain landscape. Preferred Qualifications Active open-source contributions in core protocol engineering (such as Firedancer, Reth, Lighthouse, Geth, ). Direct involvement in the Solana ecosystem, with contributions to Solana's runtime, scheduler, or other core systems. Active engagement with the blockchain security research community, evidenced by contributions to open-source projects, publications, or presentations More ❯
modern libraries and architecture, including Apollo GraphQL for networking, Room for local storage, and Slack's Circuit framework to structure our Compose-driven UI. We've built our own Solana Kotlin library in-house to interface directly with the blockchain. The codebase is about three years old and we're entering a phase of rapid growth. Android is a critical … performance and reliability across a broad range of Android devices, ensuring a smooth experience even on entry-level hardware. Improve and maintain core systems related to security and blockchain (Solana) integration. Participate in code reviews, testing, and iterative improvements to keep the codebase high-quality and scalable as we grow. What we're looking for You're an experienced engineer … early and you're happy to put something out there when it's 70% done. Bonus points Experience in fintech or the payments industry. Familiarity with GraphQL and the Solana blockchain (or other blockchain technologies). An eye for smooth, delightful Jetpack Compose animations and UI polish. Proven skills in Android performance optimization, especially with Jetpack Compose. Compensation, Perks & Benefits More ❯
performance and reliability across a broad range of iOS devices, ensuring a smooth experience even on entry-level hardware. Improve and maintain core systems related to security and blockchain (Solana) integration. Participate in code reviews, testing, and iterative improvements to keep the codebase high-quality and scalable as we grow. What we're looking for You're an experienced engineer … early and you're happy to put something out there when it's 70% done. Bonus points Experience in fintech or the payments industry. Familiarity with GraphQL and the Solana blockchain (or other blockchain technologies). An eye for smooth, delightful animations and UI polish. Not ticking every box? That's totally okay! If you're passionate about this role More ❯
