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The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and m

About the job The Wallet Development Kit (WDK) Software Engineer contributes to Tether's open-source toolkit for building self‑custodial wallet applications across mobile and desktop platforms. This p

Role OverviewThe Senior C# / .NET Developer will lead the development of fintech applications and blockchain solutions, ensuring scalability and security. This role includes team leadership, collabora

Who We AreAt OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giv

Overview We’re seeking a Senior Blockchain Developer to lead the technical implementation of cutting‑edge Web3 integrations across multiple blockchain ecosystems. You’ll be responsible for architectin

Who We Are Supra is pioneering the future of information services in global markets. As an exciting, ambitious, and well‑funded startup with unique technical capabilities, we aim to be a future leader

Phantom is revolutionizing the way millions of people interact with the crypto ecosystem. Our self-custodial wallet offers a seamless, unified experience for managing accounts and tokens across Solana

Doggverse - The Dog Metaverse on BlockchainDoggverse is a revolutionary metaverse built on the TON blockchain, creating a unique virtual world for animal lovers, especially dogs. This advanced platfor

We seek a meticulous and proactive Quality Assurance (QA) Developer to join our core development team.You will work side by side with blockchain engineers to ensure every release meets the highest sta

Full-Stack Developer (Web3/DeFi) Build and maintain our trading platform, backend APIs, and blockchain integrations.Build trading platform frontend (React/Next.js) and backend APIs (Node.js/TypeScript

About the Role Please note that this role is full‑time in‑office and based in Boston, MA. Groma is blending real estate and technology to unlock a new real estate asset class while making it easier fo

At Tenderly, we're not just shaping the future of blockchain technology – we're defining it. As a full-stack Web3 infrastructure platform, we provide multi-network support and a comprehensive ecosyste

Build to Protect Civilization TRM is a blockchain intelligence company that’s on a mission to build a safer world for billions of people. We’re a lean, high-impact team tackling some of the world’s mo

Who We AreAt OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giv

About Us At xLabs, we provide core infrastructure and contribute to open-source technologies that empower the builders of the Internet of Value. We focus on engineering tools and delivering robust inf

Framework Ventures is seeking a Senior Developer experienced in blockchain technology to join their team. Your role will involve developing cross-platform applications and smart contracts while ensuri

Polygon Labs is seeking a Senior Counsel for Product and Compliance to define how blockchain-based payments operate within US regulations. You will be the primary legal advisor to the product and engi

Framework Ventures is seeking a candidate to develop a deep understanding of Nimbus and Nomos, including architecture and design. The ideal candidate will have senior-level experience in blockchain te

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa. Who We AreAt OKX, we believe that the future will be reshaped by cryp

OverviewShape the Future of Blockchain—Bringing Business On-Chain We’re offering a unique opportunity to joinLaunch Legends(and Autheo) as a part-timeEquity Cofounder . Founded nearly four years ago,

Senior Backend Developer Location:Remote, Mexico Engagement Type:Full-Time - Fractional (2-3 months)The Work (What you’ll be doing & Your Impact)Adapt and extend an existing backend architecture to su

Senior backend developer role focused on microservices architecture, API development, and scalable systems using Node.js, Python, or Java. Fully remote. Microservice Solutions GmbH is seeking a Senior

Senior Java Backend DeveloperWe are seeking an experienced and highly skilled Senior Java Backend Developer to join our dynamic engineering team. You will be responsible for designing, developing, and

Role Overview We’re looking for a Backend Python Developer to take ownership of product development across backend systems. You’ll work across the full development lifecycle — from architecture and im

We are seeking a mid to senior level engineer with deep expertise in backend engineering, cloud-native architecture, and enterprise system integration.Key ResponsibilitiesDesign, develop, and maintain