Senior Blockchain Engineer — Ethereum & Solana
Galaxy
Galaxy in New York City is seeking a skilled Smart Contract Engineer to design and implement on-chain solutions across Ethereum and Solana. You will lead the development lifecycle for high-value smart contracts and ensure robust compliance with institutional standards. Ideal candidates have deep expertise in smart contract development, a security-first mindset, and are adept at integrating AI technologies to enhance productivity. Join us to play a pivotal role in transforming the digital economy. #J-18808-Ljbffr Galaxy
$180k - $300k
Anza is seeking a Senior Software Engineer based in New York to enhance its blockchain infrastructure. Candidates should possess a Bachelor's degree in Computer Science or Engineering along with 3+ years of experience in distributed systems. Responsibilities include developing...SeniorWorldwide- Framework Ventures is seeking a Senior Engineer in Boston to shape the future of property technology. In this full-time in-office role, you will develop and maintain smart contracts on the Ethereum network and build tools for our real estate and investor platforms. Candidates...SeniorFull timeWork at office
- ...Localcoin is seeking a skilled Blockchain Developer located in Chicago, IL. As part of the role, you will develop application features... ...deploying decentralized applications, collaborating with the engineering team, and ensuring security and scalability of the blockchain...Senior
$130k - $160k
CertiK International in New York is seeking a dedicated professional in application security. This role involves leading security design and deployment, defining security policies, and conducting comprehensive assessments, ensuring the safety of critical systems. Candidates...Senior- ...and our flagship vehicle, the blockchain‑powered GromaREIT, available to... ...residents in our buildings. This senior‑level role will join a small team of software engineers that build the digital... ...production environment on the Ethereum network, as well as experience...SeniorFull timeWork at officeRemote work
- Overview We’re seeking a Senior Blockchain Developer to lead the technical implementation of cutting‑edge Web3 integrations across multiple... ...architecture Multi‑chain development experience (Ethereum, Base, Solana, Polygon) Deep understanding of EVM and blockchain fundamentals...SeniorContract workFreelance
- ...applications. Whether you’re launching a blockchain, building smart wallets, or enabling... ...revolution. Responsibilities: Master diverse Ethereum Rollup technologies including Arbitrum,... ...with both DevOps and Software Engineering. 3 years experience with DevOps - Kubernetes...SeniorRemote work
- ...Head of Blockchain Engineering About the Company Well-funded blockchain technology company Industry Information Technology and Services Type... ...Hands-on expertise with ZK systems and a deep understanding of Ethereum, rollups, and zkEVM mechanics are essential. The ideal...
- ...Overview We are building a cutting-edge AI-powered blockchain analytics platform focused on the Solana ecosystem. Our platform processes millions of on-chain... ...environments. Responsibilities Blockchain Data Engineering Develop and maintain Solana blockchain ingestion systems...
$180k - $300k
A leading blockchain R&D lab based in New York is seeking a Security Engineer to safeguard the Solana ecosystem. You will be responsible for designing and implementing robust security measures, conducting audits, and communicating risks effectively. An ideal candidate has...Remote job$180k - $200k
Blockchain Works is looking for a Senior Blockchain Engineer in New York, NY. This role involves designing, developing, and deploying secure blockchain applications. Candidates should have significant experience with smart contracts and a deep understanding of decentralization...SeniorRemote job- A technology firm in the United States is seeking innovative engineers to contribute to a dynamic team focused on enhancing blockchain infrastructures. The ideal candidate will have significant experience in distributed data streaming, cryptographic optimization, and open...Senior
$102.5k - $187.9k
...working world. Consulting - Tech Consulting - FinTech - Blockchain and AI Engineering - Senior Whole industries have been disrupted and transformed in... ..., with a particular focus on public blockchains like Ethereum and Bitcoin. We are an innovative and collaborative group...SeniorSummer holidayFlexible hours- ...Software Engineer, Consensus - Anza Who We Are Anza is a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Anza was founded by experienced executives... ...independently. Active participation in Bitcoin/Ethereum/Blockchain projects or the open-source...SeniorWorldwideFlexible hours
- Framework Ventures is looking for a Senior Blockchain DevOps Engineer to support a large-scale blockchain program for a UAE-based client. In this remote role, you will deploy and maintain blockchain infrastructure, design CI/CD pipelines, and ensure high availability and...SeniorRemote job
- Framework Ventures is seeking a Senior Smart Contract Engineer with strong experience in Solana development to build next-generation on-chain financial infrastructure. The ideal candidate has over 1 year of hands-on experience with Solana and 2 years in Rust. Responsibilities...SeniorContract work
- ...standards needed to power advanced blockchain use cases for institutional tokenized... ...DeFi. About The Role As a software engineer on the Data Products team, you’ll... ...technology in the blockchain ecosystem (Solana, Avalanche, Polygon, Ethereum, and more) Build our core products...SeniorRemote work
$102.5k - $187.9k
...working world. Consulting - Tech Consulting - FinTech - Blockchain and AI Engineering - Senior Whole industries have been disrupted and transformed in... ..., with a particular focus on public blockchains like Ethereum and Bitcoin. We are an innovative and collaborative group...SeniorSummer holidayFlexible hours- Horizon Blockchain Games Inc. is seeking a Senior Engineer to architect and develop infrastructure for their products, Skyweaver and Sequence. Ideal candidates... ...of production-grade Go experience and knowledge of Ethereum blockchain. Join a small team dedicated to impactful...Senior
$100 - $130 per hour
...Blockchain Game Alliance is hiring a Senior Blockchain Engineer to design and build core blockchain infrastructure powering Web3 gaming products, decentralized... ...across multiple blockchain networks such as Ethereum, Polygon, or Solana. The ideal candidate is highly technical,...SeniorFull timeContract workPart timeRemote work$170k - $200k
...attacks before they happen — and react instantly when seconds matter. Join zeroShadow's elite frontline defense team as a Senior Blockchain Security Engineer, where you'll stand shoulder-to-shoulder against relentless bad actors, sophisticated cybercriminals, and nation‑...SeniorContract workRemote workWorldwide- Framework Ventures is seeking a Senior Engineer to lead the developer experience for Nimbus, an Ethereum client focused on embedded systems. In this role, you will research new technologies and build products in Nim for Web3, while crafting documentation and SDKs. The...Senior
$200k - $300k
...Career Renew is recruiting for one of its clients a Blockchain Engineer - this is a fully onsite position in NYC or San Francisco. Salary range: 200-300K USD yearly. What we're building: Multi Asset Margin for Hyperliquid. Giving users the ability to post variable...- Framework Ventures is seeking a Senior Solana Platform Engineer to build and maintain platform capabilities across major Solana protocols. The ideal candidate will have strong Rust, TypeScript, React, and Next.js experience, with a focus on developing secure web applications...SeniorRemote job
$170k - $200k
A leading Web3 security firm is seeking a Senior Blockchain Security Engineer to engage directly with clients, build custom monitoring solutions, and protect against cyber threats in the decentralized finance space. The ideal candidate will have 4-6 years of hands-on smart...SeniorRemote jobContract work- ...using Docker Optimize infrastructure cost and performance Support blockchain node infrastructure and RPC reliability Requirements... ...Experience with Kubernetes Experience running blockchain nodes (Ethereum, L2s, etc.) Experience with high-throughput distributed systems...Senior
$30 - $50 per hour
About the job Data Entry Clerk - No experience Only US citizens will apply. Applications from other countries are not acceptable. Data Entry Clerk - No experience We are an online retailer located in a small office/warehouse in New York, NY, We...Hourly payWork at officeMonday to FridayFlexible hoursShift work- A leading blockchain technology firm in New York is seeking an experienced engineer to design and maintain high-performance on-chain programs utilizing Rust. This role entails significant ownership and impact on production smart contracts operating at scale. The ideal candidate...SeniorImmediate start
- Framework Ventures is seeking a skilled DevOps Engineer for their Gelato platform, a leading solution in... ...space. You'll play a crucial role in developing Ethereum Rollup technologies and contribute to innovative blockchain solutions. This fully remote position offers competitive...Remote job
- ...crypto adoption. You'll collaborate with backend Rust engineers, blockchain specialists, and UI developers to build comprehensive solutions... ...Knowledge of blockchain ecosystems like Bitcoin, Ethereum, Cosmos, Solana, Substrate is a plus Proficiency with TypeScript (Node....SeniorRemote work
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