Career Renew

Career Renew is a forward-thinking company specializing in innovative technologies, currently seeking a Head of Engineering to lead their blockchain initiatives.

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📍 United States, Canada, United Kingdom, France, Germany

🔍 Crypto

  • Proficiency with Go/Rust (preference for Go)
  • Strong understanding of EVM
  • Experience shipping and taking engineering projects to production
  • Deep understanding of rollups is a preference
  • Experience working with Ethereum Nodes is also a bonus

  • Implement of the Based Stack system in Go/Rust
  • Contribute to product design discussions
  • Opportunity to participate and talk in events, conferences, or podcasts

Backend DevelopmentSoftware DevelopmentBlockchainEthereumGoGolangRust

Posted 2024-11-20
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🔥 DeFi Analyst
Posted 2024-11-20
Posted 2024-11-20
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📍 United States, Canada, Mexico, Chile, Costa Rica

🔍 Blockchain

  • 5+ years of software engineering experience focused on distributed systems.
  • Deep knowledge of Go, Rust, or similar languages.
  • Experience building complex Ethereum dapps with Solidity or Yul.
  • Deep understanding of blockchain security models.

  • Help architect the caldera Metalayer, a high-performance, stack-agnostic blockchain interop solution.
  • Develop our reference relayer/solver using languages like Go, Rust, and Solidity.
  • Write efficient and secure EVM smart contracts in Solidity for the interop system.
  • Drive the technical direction, establish roadmaps, and collaborate with partners.

Backend DevelopmentLeadershipSoftware DevelopmentBlockchainEthereumGitProduct ManagementSoftware ArchitectureCross-functional Team LeadershipGoGolangRustWeb3.jsCommunication SkillsAnalytical SkillsCollaborationProblem Solving

Posted 2024-11-17
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📍 United States, India, France, Australia

🔍 Blockchain Infrastructure

  • 3+ years of DevOps/SRE experience, preferably in an institutional node operations firm.
  • 1+ years experience managing Web3 nodes and blockchain infrastructure.
  • Proficiency in TypeScript and Node.js ecosystem.
  • Experience with cloud platforms (AWS/GCP/Azure).
  • Proficiency in Infrastructure as Code (Terraform).
  • Must be able to work on a 4 hour overlap with PST.

  • Design, deploy, and maintain high-availability node infrastructure (ETH and other major protocols)
  • Develop and maintain automated deployment pipelines for TypeScript-based backend
  • Implement monitoring, alerting, and logging solutions for nodes and backend services
  • Optimize resource utilization and cost management across cloud platforms
  • Ensure security best practices in infrastructure deployment and maintenance
  • Collaborate with backend developers to improve system reliability and performance

AWSNode.jsBlockchainGCPTypeScriptAzureCI/CDDevOpsTerraform

Posted 2024-11-14
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📍 France, Spain, Italy, Romania, Poland

🔍 Decentralized finance

  • Strong expertise in Rust.
  • Proven experience developing on Solana.
  • Proficiency in backend technologies such as Postgres, Prisma, and TypeScript.
  • Comfort working in a fast-paced startup environment.
  • Proficiency in English for clear communication.
  • Interest in the BTC ecosystem.
  • Based in Europe or able to overlap with CET timezone for 6 hours a day.

  • Develop and refine smart contracts on Solana.
  • Extend into other Rust-based environments like ICP.
  • Architect cross-chain functionality for Bitcoin lending and borrowing.
  • Utilize the unique capabilities of each protocol.
  • Contribute to the core backend stack including Postgres and TypeScript.
  • Collaborate with a passionate team focused on decentralized finance.

Backend DevelopmentPostgreSQLSoftware DevelopmentSQLBlockchainTypeScriptPostgresRustCommunication SkillsAnalytical SkillsCollaborationProblem Solving

Posted 2024-11-14
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📍 United States

🔍 Web3 technology, blockchain

  • 5+ years of experience in smart contract development and decentralized protocols.
  • Core expertise in off-chain infrastructure, particularly L1 <> L2 interaction.
  • Strong expertise in Solidity and Rust with an understanding of lower level features.
  • Deep understanding of rollup technologies, both zk and optimistic, including sequencing, execution, data availability, and settlement.
  • Experience in building and optimizing the entire rollup stack, including sequencers, provers, verifiers, and relayers.

  • Lead the design and implementation of off-chain infrastructure, protocols, and bridging solutions.
  • Focus on rollups, bridging, proof verification, and data availability solutions.
  • Architect high-performance solutions for seamless interoperability between diverse blockchain networks.
Posted 2024-11-13
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📍 United States, Canada, Chile, Mexico, Costa Rica

🔍 Web3, blockchain infrastructure

  • Prior product management experience leading products from 0-1.
  • Strong understanding of Web3 technologies, blockchain, and decentralized applications.
  • Ability to communicate technical concepts to various stakeholders.
  • Experience leading cross-functional teams and managing complex projects.
  • Previous experience in a high-growth startup or new product development in the blockchain ecosystem.

  • Define the product vision and roadmap for Web3 infrastructure products.
  • Conduct research to identify trends and customer needs in the Web3 space.
  • Develop products using zero-knowledge technology and Layer 1/Layer 2 protocols.
  • Work with internal and external teams to translate requirements into product features.
  • Define requirements for on-chain and off-chain interactions.
  • Lead the product lifecycle from concept to launch.
  • Analyze product performance and collect user feedback.
  • Stay updated on emerging Web3 technologies.
  • Collaborate on go-to-market strategies and manage product launches.
  • Engage with stakeholders to drive product adoption.

BlockchainBusiness DevelopmentProduct ManagementProduct DevelopmentStrategyBusiness development

Posted 2024-11-13
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📍 United States, United Kingdom, France, Cyprus, India

🔍 DeFi

  • Extensive experience in design and product engineering
  • Expert knowledge of React, Next.js, and TypeScript
  • Proficiency with Tailwind CSS, Shad CN UI, and Framer Motion
  • Must be able to work on a 4 hour overlap with PST
  • Has successfully launched production web app before

  • Design, architect, and implement our UI products and design system
  • Build high-performance, responsive, and animated web applications using Next.js and TypeScript
  • Drive product design decisions through user research, metrics, and technical constraints

CSSTypeScriptProduct designNext.jsReact

Posted 2024-11-13
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📍 France, Spain, Cyprus, Germany, Poland

🧭 Full-Time

🔍 DeFi

  • 5 years of experience in frontend development.
  • Deep knowledge of Typescript, React, Next.js, GraphQL, and CSS.
  • 2 years of experience in the web3 space with familiarity with Ethers, Viem, and Wagmi.
  • Knowledge of testing technologies like Hardhat and Cypress.
  • Candidates must be based in Europe.

  • Own and implement frontend features, either from scratch or by enriching current implementations.
  • Ensure that the feature/code is understandable by peers and well documented.
  • Optimize application performance and improve resilience with testing at different levels (units, integration, e2e).
  • Justify each implementation and design choice.
  • Participate in regular code reviews and daily meetings.
  • Gain a deep understanding of the codebase and features.
  • Share expertise and assist other frontend developers in designing technical implementations.
  • Make accurate estimations on specs and keep tickets up-to-date.
  • Provide an engineering perspective to the product team and challenge product implementations when necessary.

GraphQLCypressFrontend DevelopmentCSSTypeScriptNext.jsReactCollaboration

Posted 2024-11-07
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📍 United States, Canada, United Kingdom, France, Cyprus

  • Proficiency in JavaScript, HTML, CSS, React, Redux/MobX, Webpack, Babel.
  • Experience designing high-performance, responsive web applications.
  • Collaborative skills to work effectively with cross-functional teams.
  • Experienced in RESTful APIs, asynchronous programming, Jest/Cypress, CI/CD.
  • Experience with TypeScript and server-side rendering (e.g., Next.js).

  • Design and implement responsive, high-performance web applications using React or other front-end frameworks.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Optimize applications for maximum speed and scalability.
  • Troubleshoot and debug issues to ensure high-quality deliverables.
  • Stay up-to-date with emerging trends and technologies in front-end development.

CypressHTMLCSSJavascriptJestTypeScriptJavaScriptReduxNext.jsReactCI/CDRESTful APIs

Posted 2024-11-07
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