Smart Contract Engineer at DoubleZero | Remote

About Us:At wynd-labs, we are dedicated to constructing cutting-edge infrastructure that channels vast amounts of web data to organizations honing the world’s most advanced AI models.Our team plays a pivotal role in powering Grass, a bandwidth-sharing network that enables us to manage a large-scale distributed crawler, providing us with unparalleled access t…

Join Vedatech Labs as a Smart Contract Engineer specializing in SVM technology. In this fully remote role, you will be responsible for designing, developing, and deploying smart contracts on blockchain platforms. Your expertise will be critical in ensuring the security and efficiency of our smart contracts, as well as collaborating with cross-functional teams to drive innovation and excellence in our projects.

Ellipsis Labs is a thriving and profitable startup based in New York City, dedicated to creating innovative products and infrastructure in the realm of decentralized finance.We are the proud developers of Phoenix, the foremost order book spot exchange on the Solana blockchain, and a top 10 decentralized exchange (DEX) boasting over $70 billion in volume since our inception in 2023. Moreover, we are recognized as one of the most active and reputable on-chain market makers in the cryptocurrency sector.All positions are based at the Ellipsis Labs office in New York City.The OpportunityEllipsis Labs is on the lookout for a Senior Smart Contract Engineer specializing in SVM to enhance our dynamic team. In this pivotal role, you will:Design, develop, and maintain essential smart contracts for the SVM, along with implementing the necessary monitoring systems.

About Us:Ether.fi is an innovative and rapidly expanding crypto-native financial platform dedicated to empowering users with complete control over their wealth. We simplify the processes of saving, earning, and spending cryptocurrency. As a frontrunner in the decentralized finance (DeFi) sector, ether.fi provides a comprehensive, non-custodial suite of products—Stake, Liquid, and Cash—that connect cryptocurrency utility with real-world convenience.With over $8 billion in assets under management and a dynamic team of over 25 professionals, we are constructing a sustainable, secure, and scalable financial infrastructure designed to onboard the next billion cryptocurrency users. Our offerings, which include liquid staking, automated yield strategies, and crypto-native payment solutions such as credit cards, create a holistic decentralized banking experience.As we continue to grow, we are on the lookout for talented, mission-driven individuals eager to help shape the future of finance.Discover more at ether.fi.

As a Smart Contract Quality Assurance Engineer specializing in Oracle technologies, you will be pivotal in maintaining the integrity and security of our smart contract ecosystem. Your core responsibilities will include:- Crafting and implementing automated testing frameworks specifically tailored for Oracle smart contracts, encompassing unit tests, integration tests, and comprehensive end-to-end testing.- Creating and executing security test cases targeting critical scenarios such as price data feeds, off-chain data retrieval, multi-party consensus mechanisms, and resistance to Sybil attacks.- Simulating various on-chain and network irregularities (e.g., high gas fees, network latency, node failures) to conduct stress testing and evaluate fault tolerance.- Collaborating closely with the development team to perform vulnerability scans and assist in code audits prior to contract deployment, ensuring the absence of critical security threats.- Producing and maintaining comprehensive documentation for tests, defect reports, and quality assessments.- Engaging in the verification of oracle node data accuracy and conducting performance benchmarks.- Staying updated with blockchain testing tools and best practices while proposing innovative testing methodologies to improve efficiency.

About Us:Veda is revolutionizing decentralized finance (DeFi) by providing a robust engine that powers financial applications, allowing platforms to effortlessly create on-chain yield products. Our mission is to democratize access to DeFi globally by offering seamless, enterprise-grade integrations tailored for modern finance. Veda's innovative technology supports some of the largest vault products in DeFi, including ether.fi Liquid, PlasmaUSD Vault, Lombard DeFi Vault, and Mantle cmETH.With a total value locked (TVL) of $6 billion and over 100,000 users, Veda is among the fastest-growing DeFi protocols, driven by a team that is deeply passionate about DeFi and committed to our mission. This role is pivotal, offering you the chance to directly influence critical infrastructure within the DeFi space.Role Overview:As a Smart Contract Engineer, you will be integral to our Solidity engineering team, focusing on the architecture, delivery, and security of all on-chain code. You will play a key role in ensuring the highest standards of security and reliability for contracts managing substantial assets.We are looking for proactive individuals who are eager to help define the future of DeFi growth and adoption. The ideal candidate is someone who takes initiative, excels in a dynamic environment, and adapts quickly to changing requirements.

About Waterfall:Waterfall is an innovative trading protocol designed for rare NFTs and collectible digital art, featuring real-time on-chain pricing. Our mission is to enhance the liquidity and composability of NFTs by pioneering new infrastructure and auction mechanisms. Our unique concept allows users to trade shards to forecast NFT prices, facilitating immediate price discovery for any asset listed.Supported by prominent investors like Electric Capital and Pantera Capital, we maintain a dynamic and agile team culture that prioritizes inclusivity. We are committed to making Waterfall not just a platform of choice, but a great place to advance your career.Stay connected with us by following our social media channels and visiting our website!

Join Omen as a Blockchain EngineerAt Omen, we are revolutionizing the trading landscape by creating a unified platform that allows users to trade various asset types with ultimate flexibility and efficiency.Picture a world where you can seamlessly buy spot equities and cryptocurrencies, trade on leveraged positions, short companies, or hold tokenized shares in diverse income-generating assets—all managed from a single interface without the hassle of multiple brokers or protocols.We envision a future for retail investors that mirrors the composability and power of institutional trading, ensuring speed, precision, and security.Our dynamic team consists of 8 dedicated engineers collaborating in our full-floor office located in the vibrant heart of Midtown NYC. Our collective expertise includes trading systems, startup innovation, application development, and a shared passion for our mission.Supported by leading seed investors, we are committed to relentless progress towards our ambitious goals.Role Overview:We are developing a cutting-edge perpetual derivatives platform featuring a high-performance off-chain trading engine complemented by on-chain settlement and enforcement. As a Blockchain Engineer, you will be an integral part of our blockchain team, creating the smart contract infrastructure that ensures the safety, accuracy, and enforceability of off-chain trades.Your collaboration with the trading systems team will be crucial in establishing clear and precise settlement semantics between off-chain states and on-chain finality.

Ellipsis Labs is a pioneering and profitable startup based in New York, dedicated to creating innovative products and infrastructure in the realm of decentralized finance.As the developer of Phoenix, the leading order book spot exchange on the Solana blockchain, we have established ourselves as a top 10 decentralized exchange (DEX), boasting over $70 billion in transaction volume since our launch in 2023. Furthermore, we are recognized as one of the most active and influential on-chain market makers in the cryptocurrency space.All roles are based in the Ellipsis Labs office in New York City.

Senior EVM & Web3 Engineer - Enterprise Distributed LedgerLocation: Remote - US - Open to Europe if willing to overlap with ESTCompensation: CompetitiveJoin a rapidly expanding software firm that is committed to the development and support of an open-source, proof-of-stake platform that is EVM-compatible. This network is specifically designed to cater to the requirements of enterprise and Web3 applications, emphasizing speed, security, and stability. We are on the lookout for an experienced Smart Contract Engineer to become a part of our innovative team, concentrating on the development of both core Java services and Web3 APIs (JS/TS) that facilitate transaction processing across our network.As a pivotal, hands-on developer, you will dedicate approximately 80% of your time to designing, coding, and testing. Your main objective will be to enhance EVM compatibility and elevate the developer experience (DevEx) for users transitioning from other EVM chains. This encompasses both low-level transaction processing in Java and high-level API development for public use.Key Responsibilities:EVM Compatibility & DevEx: Engage with the EVM ecosystem to share crucial insights and actionable explorations that will enhance EVM DevEx.Core Service Enhancement: Develop and improve the Java-based smart contract services that interpret bytecode and manage transactions submitted through an EVM client.Web3 API Development: Create, develop, and maintain server-side logic and public APIs using TypeScript, SQL, REST, GraphQL, and Web Sockets.Optimization & Scalability: Write efficient, reusable, and reliable code to optimize performance for speed, scalability, and overall system efficiency.Tooling & Integration: Leverage your knowledge of Solidity and the EVM transaction lifecycle to investigate and enable Web3 tool and DApp integration capabilities, ensuring developers can utilize familiar tools.Innovation: Constantly explore, assess, and implement new technologies to enhance development productivity and effectiveness.

About UsPaxos Labs is at the forefront of developing enterprise infrastructure that drives the next generation of trusted on-chain financial products. We collaborate with major financial institutions worldwide to create transparent and verifiable on-chain solutions tailored for everyday financial activities. If you are passionate about making decentralized finance (DeFi) and digital assets accessible to a broader audience, we invite you to explore a career with us at Paxos Labs.We are currently seeking a Smart Contract Engineer to enhance Paxos Labs' DeFi protocol infrastructure.What We're Looking ForOur smart contract team comprises skilled developers who have successfully delivered multiple decentralized applications ranging from lending markets to vaults. We seek a proactive developer who can not only craft code but also research and apply a profound understanding of DeFi to develop mission-critical software for the world's largest enterprises.Key Interests Include:DeFi Yield StrategiesTokenizationDecentralized LendingUnder/Un-Collateralized LendingKey ResponsibilitiesInvestigate and design innovative protocol mechanisms related to vaults, lending, and other DeFi primitives.Guide protocol design decisions, weighing trade-offs between trust assumptions and efficiency.Create Solidity contracts and develop comprehensive test suites for our protocols.Uphold stringent organizational and security standards for our open-source codebase.

Join Our Team as a Senior Backend & Smart Contract Engineer!At anagram, we are revolutionizing the way individuals earn yield on digital assets. Our innovative platform is designed to be non-custodial and integrates seamlessly with the applications users already cherish.Our approach is straightforward: we prioritize speed in development, validate concepts swiftly, focus on amplifying what users appreciate, and eliminate features that do not meet their needs.You would be an ideal fit for this role if you possess a profound passion for enhancing user experiences, enjoy working at the foundational level of blockchain systems, and thrive in creating solutions from the ground up. At anagram, our backend is at the core of our product—from our sophisticated risk engine and fund accounting to our Solana programs that enable seamless, non-custodial yield generation.Your Role and ResponsibilitiesCraft and deploy Solana smart contracts using Rust for our essential yield platform, overseeing fund management, shares, and on-chain routing logic.Enhance and sustain backend systems like indexers, risk engines, and real-time fund analytics, ensuring peak performance and reliability as we scale.Collaborate across the technology stack to integrate backend functionalities with our API and SDKs, providing intuitive interfaces for frontend developers and integration partners.Advance product experiments by swiftly validating ideas and refining them based on user and partner feedback.Work closely with full-stack engineers and product teams to deliver an exceptional developer and user experience.QualificationsA driven and modest senior engineer with over 5 years of experience and outstanding technical prowess in your field.Extensive background in developing and deploying Rust-based smart contracts on Solana.Proven capability to lead backend and protocol engineering projects of medium to large scope.In-depth knowledge of DeFi principles such as staking, lending, and AMMs, along with experience in crypto product development.Demonstrated success in fast-paced, iterative settings and identifying product-market fit.Proficiency in navigating various engineering domains and a holistic approach to product experience is essential.

Category Labs (formerly known as Monad Labs) is an innovative team of systems engineers and researchers dedicated to advancing decentralized technology. Our mission is to create groundbreaking improvements over existing blockchain solutions. Following a successful $225 million Series A funding round led by Paradigm, we are excited to expand our talented team.The RoleWe are seeking a Smart Contract Engineer to join our core engineering team, focusing on application layer development. Your responsibilities will encompass collaborating with external application and infrastructure teams and designing and implementing new primitives enabled by our high-performance Ethereum Virtual Machine (EVM) client. You will thrive in a dynamic startup atmosphere as part of a small, efficient team.What You Will DoDevelop smart contracts optimized for the resources and throughput provided by our Monad client.Assess and address the needs of the app developer ecosystem through close collaboration with the core engineering team.Engage directly with external application and infrastructure teams to provide insights and solutions drawn from your in-depth understanding of their domains and the Category Labs client.Who You AreYou possess at least 4 years of software engineering experience, including a minimum of 3 years focused on writing smart contracts in Solidity.You bring prior experience in blockchain engineering, specifically within Layer-1, Layer-2, or Infrastructure projects (such as Oracles, Bridges, Indexers, RPC Providers, Wallets, or other high-performance applications).You are proficient with tools such as Foundry and Hardhat, and you have a strong understanding of security vulnerabilities at the application layer.Your background includes backend engineering experience using low-level programming languages like C, C++, or Rust.You have successfully built significant projects from scratch, ideally with a user base (the more, the better).You are an excellent communicator, enthusiastic about engaging in technical discussions, reviews, and documentation.You embody qualities that reflect our engineering team's values, including a practical approach to problem-solving and strong design skills.

About UsIntroducing BridgeAt Bridge, we are revolutionizing the payments landscape by developing an innovative payments platform leveraging stablecoins, designed to streamline global financial transactions. Our technology enables rapid, cost-effective payments and provides seamless access to U.S. dollars through stablecoins. By utilizing our APIs, businesses can transfer and receive funds across borders more efficiently than traditional methods such as SWIFT. With our virtual accounts, international consumers and businesses can effortlessly manage, store, and utilize U.S. dollars. Our robust payouts infrastructure empowers platforms to send USD payments globally. We envision a future where trillions of dollars circulate through stablecoin payment ecosystems, and we are at the forefront of making that vision a reality.Headquartered in San Francisco, our passionate team comprises experts who have previously developed financial infrastructures at top-tier companies like Coinbase, Stripe, Square, Brex, Upstart, DoorDash, and Airbnb. Each team member is committed to the belief that stablecoins will play a pivotal role in enhancing global financial transactions.Role OverviewAs a pioneering blockchain engineer at Bridge, you will be entrusted with the autonomy to work on groundbreaking projects that have a global impact, providing customers with unprecedented access to innovative financial products. The use cases we tackle evolve rapidly, thanks to our team's dedication to continuous improvement for our partners and end-users. If you seek greater independence while working on a completely greenfield initiative, Bridge is the ideal environment for you.

Join the Sales Team at TractianAt Tractian, our Sales team plays a pivotal role in driving revenue, forging new business opportunities, and nurturing relationships with renowned clients such as Hyundai, Bosch, and Kraft Heinz. With the support of strategic investors known for building unicorns, Tractian stands ready to redefine standards in industrial technology. Proudly featured on the 2024 Forbes AI 50 list and recognized in the 98th percentile by RepVue for inbound leads, we deliver exceptional value by enhancing machine reliability, ensuring rapid ROI, and achieving remarkable revenue retention comparable to the best in tech. At Tractian, we celebrate and reward our top performers, empowering them to exceed their goals.Your ResponsibilitiesAs a Senior Sales Engineer specializing in Smart Trac at Tractian, you will be instrumental in promoting our cutting-edge tracking and monitoring solutions. Your role will involve utilizing your technical acumen to comprehend client requirements in asset tracking and maintenance, showcasing how Smart Trac delivers unparalleled solutions, and streamlining the sales process from initial engagement to successful implementation. You will utilize HubSpot CRM to efficiently manage client interactions throughout this process.

Join our team as a BMS/Smart Building Engineer II-IV at Syska Hennessy Group, a recognized global leader in consulting, engineering, and commissioning services. We specialize in high-performance mechanical and electrical systems for smart, mission-critical buildings designed with sustainability in mind. We are looking for a driven and enthusiastic professional for our offices in Chicago, IL or Richmond, VA. Our vibrant work culture fosters professional growth and development, offering a supportive environment, diverse workforce, and competitive pay. Enjoy a flexible work schedule with in-office hours from Monday to Thursday and remote work on Fridays. Participate in exciting social events that make your career both challenging and fulfilling. The ideal candidate will possess a broad range of experience necessary to implement intelligent and sustainable facilities. You will be well-versed in emerging trends in converged networks and IoT technology, contributing to occupant wellness in our projects. Collaborate with our national ICT/BMS team to expand local Syska services by identifying new business opportunities and leveraging our firm’s innovative technology-centric approach. Key Responsibilities: Developing controls designs and providing project execution support under the guidance of a BMS design lead. Creating controls design drawings and integrated systems specifications for various sectors including Aviation, Critical Facilities, Finance, Healthcare, and Pharmaceuticals. Travel may be required to project sites across the US, allowing direct interaction with internal and external clients at cutting-edge facilities. Additional Responsibilities Include: Drafting BMS drawings, sequencing operations, and preparing specifications. Assisting in equipment selection for building systems and report generation. Supporting project execution through reviewing submittals and RFIs. Participating in project meetings and interfacing with clients and contractors. Collaborating closely with internal project leads, managers, and design teams.

Role overview Continental AG is hiring a Smart Factory Engineering Technician based in Mount Pleasant. This position plays a key part in implementing advanced technologies within the company’s manufacturing operations. The main goal is to improve how production processes run and boost efficiency throughout the smart factory. What you will do Assist with integrating new manufacturing technologies into existing systems Support projects aimed at optimizing and streamlining production workflows Apply technical knowledge to help enhance overall operational performance

Embark on an Exciting Career Journey with Us!We invite passionate and driven individuals to become a part of our dynamic team at Smart Hire Agency. This position not only offers the chance to enhance your professional skills but also provides a supportive and inclusive environment where you can thrive. With flexible options and opportunities for long-term career development, your future starts here!Employment Type: Full-Time / Part-TimeSalary: Competitive, commensurate with experience and qualifications.Job Overview:As a Data Analyst, you will engage in various tasks that bolster our daily operations, align with team objectives, and uphold our commitment to excellence. We seek candidates with a proactive mindset, a desire for growth, and an unwavering dedication to quality and professionalism.Primary Responsibilities:Assist in daily operations and team activities.Ensure precision and attention to detail in all tasks.Foster effective communication with colleagues and clients.Comply with company policies, procedures, and deadlines.Exhibit initiative and adaptability in task management.Promote a positive and respectful workplace culture.Required Qualifications:High school diploma or equivalent (a college degree is preferred).Proficient in basic computer and communication skills.Exceptional organizational and time management skills.Able to work independently or collaboratively in a team setting.Willingness to adapt and learn new tools or systems.Demonstrated reliable and responsible work ethic.Benefits:Competitive salary with potential for increases.Flexible working hours and remote options (if applicable).Career advancement opportunities.Continuous training and development.Health, dental, and vision insurance (if applicable).Paid time off and holiday benefits.Employee support programs and recognition.Take the next step in your career journey and apply today. We look forward to discovering more about you!

Embark on an Exciting Career Journey with Us!We are in search of enthusiastic and driven individuals to become a part of our dynamic team, contributing to our ongoing success. This role provides an opportunity for professional growth within a nurturing and inclusive environment, offering flexibility and long-term career prospects.Employment Type: Full-Time / Part-TimeSalary Range: Competitive, based on experience and qualificationsPosition Overview:The ideal candidate will engage in a variety of tasks to support daily operations, advance team objectives, and maintain our high standards of excellence. This role demands a proactive mindset, eagerness to learn, and a dedication to quality and professionalism.Key Responsibilities:- Facilitate daily operations and assist team functions- Ensure accuracy and meticulous attention to detail in all assigned tasks- Communicate effectively with colleagues and clients- Comply with company policies, procedures, and timelines- Demonstrate initiative and adaptability in task management- Foster a positive and respectful workplace cultureQualifications:- High school diploma or equivalent required; college degree is a plus- Proficient in basic computer skills and effective communication- Strong organizational and time management skills- Ability to work independently and collaboratively within a team- Willingness to learn new tools and systems- Dependable and responsible work ethicBenefits:- Competitive salary with opportunities for raises- Flexible working hours and remote options (if applicable)- Career advancement and growth opportunities- Continuous training and development- Health, dental, and vision insurance (if applicable)- Paid time off and holiday benefits- Employee support programs and recognitionTake the next step in your career and apply today. We look forward to getting to know you!