https://jobseveryhour.com/roles/smart-contract-engineer/Smart contract engineer jobs — Hiring Right NowSat, 14 Nov 2026 13:56:32 +0000https://jobseveryhour.com/job/defi-protocol-engineer-injective-labs-injective/https://jobseveryhour.com/job/defi-protocol-engineer-injective-labs-injective/Wed, 11 Nov 2026 00:00:00 +0000Remote. We are looking for an accomplished DeFi Protocol Engineer with a strong background in financial systems who can fit into an existing highly skilled global dev team. Your role is to work closely with the protocol team to brainstorm, write specs, implement, and test chain features for our Injective DeFi modules, bringing real-world trading and exchange expertise to how they are designed. You also have the freedom to…https://jobseveryhour.com/job/lead-product-manager-defi-bitpanda-2/https://jobseveryhour.com/job/lead-product-manager-defi-bitpanda-2/Wed, 04 Nov 2026 00:00:00 +0000Berlin, Berlin, Germany. Bitpanda serves millions of investors across Europe, and we're bringing regulated finance onchain with Vision Chain, our own OP Stack L2 blockchain. We are looking for a Lead Product Manager, DeFi to build Bitpanda’s DeFi ecosystem from the ground up, creating the world’s premier Euro-denominated DeFi ecosystem while making it safe, accessible, and intuitive for our customers. The first use case is crypto-backed…https://jobseveryhour.com/job/lead-product-manager-defi-bitpanda-3/https://jobseveryhour.com/job/lead-product-manager-defi-bitpanda-3/Wed, 04 Nov 2026 00:00:00 +0000Barcelona, Spain. Bitpanda serves millions of investors across Europe, and we're bringing regulated finance onchain with Vision Chain, our own OP Stack L2 blockchain. We are looking for a Lead Product Manager, DeFi to build Bitpanda’s DeFi ecosystem from the ground up, creating the world’s premier Euro-denominated DeFi ecosystem while making it safe, accessible, and intuitive for our customers. The first use case is crypto-backed…https://jobseveryhour.com/job/innovation-quant-developer-intern-defi-corporate-development-keyrock/https://jobseveryhour.com/job/innovation-quant-developer-intern-defi-corporate-development-keyrock/Tue, 03 Nov 2026 00:00:00 +0000Brussels. to build practical skills, contribute to meaningful projects and learn alongside experienced colleagues in digital finance. Typically lasting six months and based in our Brussels office (London possible), each internship includes hands-on experience, clear learning goals and dedicated guidance and regular feedback. We look for curiosity, relevant foundational skills, deep, active interest and passion for digital…https://jobseveryhour.com/job/defi-quant-trader-intern-credit-brussels-keyrock/https://jobseveryhour.com/job/defi-quant-trader-intern-credit-brussels-keyrock/Tue, 03 Nov 2026 00:00:00 +0000Brussels. to build practical skills, contribute to meaningful projects and learn alongside experienced colleagues in digital finance. Typically lasting six months and based in our Brussels office (London possible), each internship includes hands-on experience, clear learning goals and dedicated guidance and regular feedback. We look for curiosity, relevant foundational skills, deep, active interest and passion for digital…https://jobseveryhour.com/job/defi-quant-research-intern-digital-assets-market-making-brus-keyrock/https://jobseveryhour.com/job/defi-quant-research-intern-digital-assets-market-making-brus-keyrock/Tue, 03 Nov 2026 00:00:00 +0000Brussels. to build practical skills, contribute to meaningful projects and learn alongside experienced colleagues in digital finance. Typically lasting six months and based in our Brussels office (London possible), each internship includes hands-on experience, clear learning goals and dedicated guidance and regular feedback. We look for curiosity, relevant foundational skills, deep, active interest and passion for digital…https://jobseveryhour.com/job/product-manager-ii-wallets-and-defi-coinbase/https://jobseveryhour.com/job/product-manager-ii-wallets-and-defi-coinbase/Mon, 26 Oct 2026 00:00:00 +0000Remote - USA. Own the Unified Custody roadmap end to end Define the product strategy for custody model optionality, so customers choose self-custody, custodial, or hybrid per use case without rebuilding integrations. Partner with engineering, security, legal, and compliance to launch custody and DeFi products that meet the institutional bar for key management, controls, and regulatory posture. Translate customer and…https://jobseveryhour.com/job/lead-product-manager-defi-bitpanda/https://jobseveryhour.com/job/lead-product-manager-defi-bitpanda/Thu, 22 Oct 2026 00:00:00 +0000Vienna, Vienna, Austria. Bitpanda serves millions of investors across Europe, and we're bringing regulated finance onchain with Vision Chain, our own OP Stack L2 blockchain. We are looking for a Lead Product Manager, DeFi to build Bitpanda’s DeFi ecosystem from the ground up, creating the world’s premier Euro-denominated DeFi ecosystem while making it safe, accessible, and intuitive for our customers. The first use case is crypto-backed…https://jobseveryhour.com/job/senior-manager-cryptographic-engineering-ionq/https://jobseveryhour.com/job/senior-manager-cryptographic-engineering-ionq/Sun, 18 Oct 2026 00:00:00 +0000Geneva, Switzerland. We are looking for a Senior Manager reporting to the Senior Manager, Hardware, to lead the people and the execution of our cryptographic engineering team. This team builds post-quantum cryptography (PQC) hardware acceleration for our quantum-safe product portfolio, targeting hardware security module (HSM) and network-appliance applications. This is a people-leadership and delivery role: you will manage and develop a…https://jobseveryhour.com/job/senior-android-developer-cryptographic-binance/https://jobseveryhour.com/job/senior-android-developer-cryptographic-binance/Thu, 15 Oct 2026 00:00:00 +0000Hong Kong; Singapore; Taiwan. Core Development: Responsible for feature development and architecture optimization of the MPC Wallet Android client, ensuring code quality and maintainability. Security Implementation: Participate in client-side implementation of security-related modules including key management, MPC signing flows, and device binding. Cross-Platform Collaboration: Align interfaces (API/Proto) with iOS, backend, and Web teams to…https://jobseveryhour.com/job/product-manager-ii-defi-borrow-coinbase/https://jobseveryhour.com/job/product-manager-ii-defi-borrow-coinbase/Tue, 06 Oct 2026 00:00:00 +0000Remote - USA. you'll define the next generation of onchain credit products, giving customers the power to access the funds they need without selling their investments. What you'll do: Own the DeFi Borrow product area end-to-end, from vision and strategy through execution, launch, and ongoing iteration across web and mobile. Drive the multi-year roadmap for crypto-backed loans, spanning initial borrow flows, advanced loan…https://jobseveryhour.com/job/staff-cryptography-engineer-ionq/https://jobseveryhour.com/job/staff-cryptography-engineer-ionq/Thu, 01 Oct 2026 00:00:00 +0000Geneva, Switzerland. We are looking for a Staff Cryptography Engineer to join our team building post-quantum cryptography (PQC) hardware acceleration for HSM and network-appliance products. You will implement the software side of modern post-quantum algorithms: reference models, optimised implementations, and the test infrastructure that proves they are correct. This is a hands-on development role at the heart of applied cryptography…https://jobseveryhour.com/job/senior-security-engineer-defi-sui-mysten-labs/https://jobseveryhour.com/job/senior-security-engineer-defi-sui-mysten-labs/Wed, 23 Sep 2026 00:00:00 +0000USA (Remote). Build and run continuous monitoring of the Sui DeFi ecosystem for security and economic risk: oracle issues, misconfigurations/bad economic parameters, solvency and bad-debt exposure under price shocks, liquidation capacity against on-chain liquidity depth, accounting-versus-positions reconciliation, invariants. - Extend security team tooling, both precise static analysis tooling and proprietary agent skills. -…https://jobseveryhour.com/job/principal-engineer-classical-cryptography-architecture-ionq/https://jobseveryhour.com/job/principal-engineer-classical-cryptography-architecture-ionq/Sat, 19 Sep 2026 00:00:00 +0000Geneva, Switzerland. We are looking for a Principal Engineer to own the classical cryptography architecture of our post-quantum cryptography (PQC) hardware acceleration products, targeting hardware security module (HSM) and network-appliance applications. Real-world quantum-safe systems are hybrid systems: classical and post-quantum algorithms operating side by side, with careful key management, crypto agility and migration paths. You…https://jobseveryhour.com/job/senior-cryptography-engineer-ionq/https://jobseveryhour.com/job/senior-cryptography-engineer-ionq/Sat, 19 Sep 2026 00:00:00 +0000Geneva, Switzerland. We are looking for a Staff Cryptography Engineer to join our team building post-quantum cryptography (PQC) hardware acceleration for HSM and network-appliance products. You will implement the software side of modern post-quantum algorithms: reference models, optimised implementations, and the test infrastructure that proves they are correct. This is a hands-on development role at the heart of applied cryptography…https://jobseveryhour.com/job/distinguished-pqc-cryptography-architecture-leader-ionq/https://jobseveryhour.com/job/distinguished-pqc-cryptography-architecture-leader-ionq/Sat, 19 Sep 2026 00:00:00 +0000Geneva, Switzerland. We are looking for a Distinguished Leader to provide the overall technical leadership for our post-quantum cryptography (PQC) hardware acceleration programme, part of our quantum-safe product portfolio targeting hardware security module (HSM) and network-appliance applications. As the most senior technical authority of the programme, you will own the end-to-end architecture, from cryptographic algorithm and…https://jobseveryhour.com/job/staff-product-designer-defi-sui-mysten-labs/https://jobseveryhour.com/job/staff-product-designer-defi-sui-mysten-labs/Fri, 18 Sep 2026 00:00:00 +0000USA (Remote). Set the design vision, principles, and priorities in partnership with product, engineering, and business leadership. - Own the end-to-end experience across DeepBook spot, margin, prediction products, liquidity workflows, and related first-party applications. - Lead the design of core journeys including onboarding, funding, market discovery, order entry, transaction review and signing, portfolio and position…https://jobseveryhour.com/job/smart-contract-security-audit-intern-ai-audit-bybit/https://jobseveryhour.com/job/smart-contract-security-audit-intern-ai-audit-bybit/Fri, 11 Sep 2026 00:00:00 +0000APAC - Remote; Hong Kong SAR. ： Contract Audit: Participate in code reviews of ERC-20, ERC-721, and other token and related smart contracts to identify common security risks; AI Audit Tool Development: Explore and apply AI/LLM, Agent, and other technologies to automate the smart contract vulnerability detection process, improving audit efficiency and vulnerability discovery coverage; Security Incident Analysis: Combine manual analysis with AI…https://jobseveryhour.com/job/defi-algorithmic-trader-wintermute/https://jobseveryhour.com/job/defi-algorithmic-trader-wintermute/Wed, 02 Sep 2026 00:00:00 +0000London/New York/Singapore. , you’ll research on-chain protocols and run data-driven experiments to help advance our understanding of decentralized finance. Our trading approach is deeply rooted in technology - our traders are analytical, programmatic problem solvers who thrive on innovation. In keeping with the builder ethos of the DeFi space, this role will give you the opportunity to wear many hats. You’ll likely work across multiple…https://jobseveryhour.com/job/quant-trader-defi-gsr/https://jobseveryhour.com/job/quant-trader-defi-gsr/Fri, 29 May 2026 00:00:00 +0000London; Zug; Singapore. As a Quant Trader, you will help drive GSR’s trading activity across decentralized markets, with a focus on performance, risk management, and opportunity identification. Working alongside DeFi engineers and researchers, you will leverage GSR’s infrastructure and market connectivity across liquidity provisioning, principal trading, and yield-generation strategies. Prior crypto or DeFi experience is beneficial but not…https://jobseveryhour.com/job/senior-smart-contract-engineer-uniswap-labs/https://jobseveryhour.com/job/senior-smart-contract-engineer-uniswap-labs/Wed, 18 Mar 2026 00:00:00 +0000New York. Contribute to the Uniswap protocol by designing and implement smart contracts - Research, apply, and invent new smart contract paradigms - Design and implement peripheral mechanisms to the Uniswap protocol REQUIREMENTS: - 4+ years of experience building and releasing production grade Solidity contracts - A deep understanding of the Ethereum Virtual Machine - Prior experience deploying complex smart contract systems…https://jobseveryhour.com/job/head-of-defi-monad/https://jobseveryhour.com/job/head-of-defi-monad/Fri, 27 Feb 2026 00:00:00 +0000Remote. Monad Foundation, a core contributor to the Monad protocol, is looking for a Head of DeFi to lead the strategy, relationships, and hands-on execution that grows DeFi across the Monad network. This is a player-coach role: you'll set the roadmap and get into the weeds, advising builders on protocol design, orchestrating asset onboarding, deploying incentives with discipline, and ensuring the DeFi stack on Monad is…https://jobseveryhour.com/job/solidity-compiler-frontend-engineer-certik/https://jobseveryhour.com/job/solidity-compiler-frontend-engineer-certik/Mon, 20 Oct 2025 00:00:00 +0000US / Remote. We are seeking an experienced Solidity Compiler Frontend Engineer to join our team working on cutting-edge blockchain compiler infrastructure and formal verification tools. You will participate in developing and optimizing the frontend components of Solidity compilation pipelines, with a focus on static analysis, type checking, and integration with formal verification systems. Responsibilities Design and implement…https://jobseveryhour.com/job/blockchain-security-engineer-solidity-rust-golang-certik/https://jobseveryhour.com/job/blockchain-security-engineer-solidity-rust-golang-certik/Fri, 05 Sep 2025 00:00:00 +0000US / Remote. We are seeking a Junior Blockchain Security Engineer with a strong security mindset and foundational technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. In this role, you will support Web3 projects by assisting in code audits, contributing to security tools, and conducting research under guidance. If you are eager to grow your career in blockchain security and passionate…https://jobseveryhour.com/job/principal-engineer-cryptography-godaddy/https://jobseveryhour.com/job/principal-engineer-cryptography-godaddy/Mon, 21 Jul 2025 00:00:00 +0000United States. Location Details: United States, Remote At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely. This is a remote position, so you’ll be working remotely from your home. You may occasionally visit a GoDaddy office to meet with your team for events…https://jobseveryhour.com/job/assets-protocol-engineer-remote-lightning-labs/https://jobseveryhour.com/job/assets-protocol-engineer-remote-lightning-labs/Tue, 07 Nov 2023 00:00:00 +0000Lightning Labs. We're looking for an experienced systems software engineer versed in applied cryptography, peer-to-peer networks, distributed systems, open source software, and cryptocurrency protocols such as Bitcoin. This role centers around design, implementation, and evolution of the Taproot Assets Protocol [2][3]. Ideal candidates should have a strong fundamental understanding of the core Bitcoin protocol, proposed updates to…https://jobseveryhour.com/job/lightning-protocol-engineer-remote-lightning-labs/https://jobseveryhour.com/job/lightning-protocol-engineer-remote-lightning-labs/Tue, 04 Jan 2022 00:00:00 +0000Lightning Labs. We're looking for an experienced systems software engineer versed in applied cryptography, peer-to-peer networks, distributed systems, open source software, and cryptocurrency protocols. This includes working on lnd[1] and neutrino[2], conducting novel cryptocurrency research, contributing to the design of BOLT[3] specifications, and helping create the next generation of smart contract applications on Bitcoin. An…https://jobseveryhour.com/job/blockchain-security-engineer-senior-level-solidity-rust-gola-certik/https://jobseveryhour.com/job/blockchain-security-engineer-senior-level-solidity-rust-gola-certik/Thu, 11 Feb 2021 00:00:00 +0000US / Remote. We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized…