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Molecule Berlin, Germany
Molecule is at the heart of the Decentralized Science (DeSci) movement where biotech and blockchain meet to democratize scientific research, earning recognition and support from key figures in the web3 world, including Vitalik Buterin, Balaji, and Juan Benet. We're known for creating VitaDAO, the first and largest biotech DAO with more than $4m in funding deployed, bio.xyz, a vital hub supporting and building biotech DAOs, the IP-NFT, a protocol bringing rights to IP and R&D data on-chain, and IPTs, ERC-20 tokens minted from IP-NFTs to allow token holders to construct and cultivate valuable IP. We’ve also recently launched launchpad, a platform to launch, discover, and fund the best projects in DeSci. Over the past 24 months, we have raised $20+ million to build the future of decentralized biotech. Join us and contribute to a future where scientific discovery is driven by web3. About Us BIO.xyz is at the forefront

Molecule is at the heart of the Decentralized Science (DeSci) movement where biotech and blockchain meet to democratize scientific research, earning recognition and support from key figures in the web3 world, including Vitalik Buterin, Balaji, and Juan Benet. We're known for creating VitaDAO, the first and largest biotech DAO with more than $4m in funding deployed, bio.xyz, a vital hub supporting and building biotech DAOs, the IP-NFT, a protocol bringing rights to IP and R&D data on-chain, and IPTs, ERC-20 tokens minted from IP-NFTs to allow token holders to construct and cultivate valuable IP. We’ve also recently launched launchpad, a platform to launch, discover, and fund the best projects in DeSci.

Over the past 24 months, we have raised $20+ million to build the future of decentralized biotech. Join us and contribute to a future where scientific discovery is driven by web3.

About Us

BIO.xyz is at the forefront of the Decentralized Science (DeSci) revolution. We are building the next-generation financial layer to accelerate biotech innovation by decentralizing funding, coordination, and governance of scientific IP. Our mission is to empower researchers, universities, and companies worldwide to commercialize the best science faster through blockchain technology.

With our protocol, BIO.xyz enables funding, development, and governance of tokenized scientific intellectual property (IP), fostering a thriving ecosystem of biotech DAOs and IP assets. Join us to reshape the future of science and innovation!

Your Role

At BIO.xyz, we are building the future of decentralized science (DeSci). Our platform connects autonomous agents to cutting-edge labs and smart contract-based treasuries, enabling researchers and agents to collaborate, innovate, and push the boundaries of scientific discovery. We are looking for a passionate Full Stack Developer to bring this vision to life.

What You'll Be Doing

  • Platform Development: Design and build scalable, modular front-end and back-end systems for the Bio Protocol platform.

  • Web Application: Create intuitive UIs for researchers and agents to submit tasks, manage funding, and view experiment outcomes.

  • Blockchain Integration: Develop and integrate Ethereum smart contracts (Layer 1 or Layer 2) into the platform for $BIO token transactions, staking, and rewards.

  • API Layer: Build RESTful or GraphQL APIs to connect the front-end interface with agent harnesses and external lab resources.

  • Database Management: Implement decentralized and traditional databases to store metadata, reputation scores, and task logs.

  • Security: Ensure all platform components adhere to the highest security standards, including encryption, authentication, and transaction safety.

What We’re Looking For

  • 3+ years in fullstack development

  • Proven experience with blockchain technology (Solidity, Hardhat, or similar

  • Proficiency in JavaScript/TypeScript, Node.js, React.js/Vue.js, and Python

  • Experience with database systems like MongoDB, PostgreSQL, or IPFS

  • Knowledge of smart contract development and integration (e.g., ERC-20, staking mechanisms)

  • Understanding of Ethereum Layer 2 solutions (Polygon, Optimism, Arbitrum)

  • Enthusiasm for decentralized systems, DeSci, and innovation in research

  • Experience in integrating AI/ML models with web applications preferred

  • Contribution to open-source projects in blockchain or scientific domains is a big plus

Why Join Us?

At BIO.xyz, you’ll be part of an innovative, mission-driven startup that’s disrupting the world of decentralized science. If you’re passionate about pushing boundaries and creating real-world impact, this is your opportunity to shape the future of research and innovation.

Here, you’ll work alongside a skilled, fast-paced team that thrives on creativity, collaboration, and bold ideas. You’ll be challenged, inspired, and empowered to bring your best work every day.

  • HODL: You’re not just taking a job — you’re joining a movement. Every project you contribute to directly impacts the future of science and technology.

  • WAGMI: We reward most full time positions with token equity and give you the opportunity to co-author future DeSci standards.

  • Alpha: In our young, fast growing team, your voice matters. You’ll have the chance to shape not only your future but also the future of science research and innovation.

If you’re ready to take on big challenges, work with brilliant minds, and create something that matters, LFG - BIO.xyz is the right place for you!

We are an equal opportunity employer. We are committed to equality and weaving a community that values diverse perspectives and experiences and are actively seeking a diverse pool of applicants. All employment decisions are made without regard to race, colour, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law.

Apply Now:

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StableUnit Remote
🗓  Wed, Feb 12 Arbitrum Crypto DAO Ethereum NFT Oracle Solidity System Design Pays in equity
What we’re looking for StableUnitDAO is looking for a lead solidity architect for a complex DeFi protocol (not NFT) Requirements DeFi solidity contracts deployed on mainnet in the last 12 months Knowledge of OZ libs and modern DeFi primitives You know system design of DeFi protocols, CDP, lending etc Experience with modern DeFi best practices You must have prior experience with at least one of Projects with simultaneous multichain Projects with mission critical oracle Yield aggregators/optimizers CDP/Algo stablecoins Lending protocols Detailed explanation of the protocol . In this project you will work side by side with an architect who is ex 1inch, facebook, amazon, prizewinner of ethNY (award from Binance labs, Wyre, Matic), ethBoston (JPMorgan), e

What we’re looking for

StableUnitDAO is looking for a lead solidity architect for a complex DeFi protocol (not NFT)

Requirements

  • DeFi solidity contracts deployed on mainnet in the last 12 months
  • Knowledge of OZ libs and modern DeFi primitives
  • You know system design of DeFi protocols, CDP, lending etc
  • Experience with modern DeFi best practices

You must have prior experience with at least one of

  • Projects with simultaneous multichain
  • Projects with mission critical oracle
  • Yield aggregators/optimizers
  • CDP/Algo stablecoins
  • Lending protocols

Detailed explanation of the protocol.

In this project you will work side by side with an architect who is ex 1inch, facebook, amazon, prizewinner of ethNY (award from Binance labs, Wyre, Matic), ethBoston (JPMorgan), ethDenver (MakerDao, Chainlink), ethLison (Gnosis), cs-national team, math degree, wrote multiple contracts with $1.1B in volume. The project itself is a winner of multe grants including Arbitrum security grant.

The protocol is 100% owned by a DAO, members of which are accomplished investors and DeFi builders, such as founders and early employees from 1inch, lobsterDAO, GearBox, PowerPool, Zerion, ZeroPool, STFX. Advisors and early investors of Binance, Matic, Bittensor, Trustwallet and others. We’re open for all formats of work, full/part-time, project-based or outstaff.

How to apply

Self-check: For some inexplicable reasons some folks lie about their experience, but is just a waste of our and your time. Be sure you know all main topics of “mastering ethereum”, read and actually understand solidity/opcode/evm specs, and can easily solve any task from https://ethernaut.openzeppelin.com.

If you are a good match:

  1. Send us 2 addresses of mainnet smart-contacts you developed that you are most proud of.
  2. We would schedule a single 30m tech interview.
  3. After interview, we are immediately ready to sign the paid contract for the test period/project.

For any questions https://t.me/elpinguinofrio

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Gelato Network Remote
Gelato is an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block. What we offer: Join one of the most technically robust teams in the crypto space , operating in a fully remote environment with our headquarters located in the crypto hub of Zug, Switzerland. Play a pivotal role in shaping the future of blockchain, by contributing to the development of Gelato’s Rollup-As-A-Service Platform, already trusted by leading projects like Lisk and Astar Network.

Gelato is an all-in-one Ethereum Rollup as a Service Platform built without limits. Designed to be super-fast, incredibly secure, and infinitely scalable, Gelato rollups allow anyone to build and deploy their fully serviced Layer 2 chains on Arbitrum, Optimism, Polygon, Celestia and more at a pace natively integrated with Web3’s favorite tools and services like Etherscan, The Graph, Pyth, Layer Zero and many more launching a production-ready web3 development environment from the Genesis block.

What we offer:

  • Join one of the most technically robust teams in the crypto space, operating in a fully remote environment with our headquarters located in the crypto hub of Zug, Switzerland.
  • Play a pivotal role in shaping the future of blockchain, by contributing to the development of Gelato’s Rollup-As-A-Service Platform, already trusted by leading projects like Lisk and Astar Network.
  • Dive deep into cutting-edge Web3 technologies with exposure to Gelato’s premier Middleware Services stack, including Gelato Web3 Functions and Gelato Relay, foundational to top-tier applications such as MakerDAO, Connext, Abracadabra, and Pancakeswap.
  • Earn and have a say with the GEL Token package, granting you a stake in the network’s future and a voice in the strategic direction of the project.
  • Be backed by the best, with support from world-class investors including Dragonfly, IOSG, Galaxy Digital, ParaFi, Gnosis, and renowned figures like Stani Kulechov among others, securing your position at the forefront of the Web3 revolution.

Responsibilities:

  • Design and develop scalable Web3 backend APIs, enabling seamless interaction between backend and frontend applications and the blockchain, ensuring high availability and performance for millions of users worldwide.
  • Develop and maintain backend services for smart contract interaction, ensuring seamless integration and communication between smart contracts and the application layer. Focus on creating robust APIs and middleware that facilitate secure and efficient interactions with the blockchain, handling tasks such as event listening, transaction processing, and on-chain data retrieval.
  • Specialize in smart contract lifecycle management, from writing and deploying smart contracts to conducting automated testing and security audits. Ensure the reliability and security of smart contracts through rigorous validation processes, upgrades, and optimizations to support flawless execution on the blockchain.
  • Optimize blockchain data processing, implementing efficient methods for ingesting, storing, and querying on-chain data to support real-time analytics and user-facing applications.
  • Collaborate on cross-functional projects, working closely with front-end developers and product teams to integrate blockchain functionalities into user-centric applications, enhancing overall user experience.
  • Implement best practices for blockchain security, staying ahead of the latest in smart contract vulnerabilities, and employing rigorous security measures and auditing processes to safeguard all deployed contracts and back-end systems.
  • Advance our infrastructure-as-code approach, taking a hands-on role in the continuous integration and delivery pipelines, ensuring that all back-end services are scalable, reliable, and secure.
  • Drive innovation in Web3 technologies, researching and integrating new blockchain protocols and tools to keep the platform at the cutting edge of decentralized applications.

Requirements

  • You can work autonomously on research, spec, implementation, deployment, monitoring and patching your code
  • You are comfortable with Software Engineering (and a little bit of DevOps)
  • You’ve extensive experience in shipping production-grade code that handles thousands of user interactions/transactions
  • 4 years experience with either Node.js/TypeScript
  • 4 years experience with highly scalable Web API engineering
  • Strong experience with high throughput Database systems
  • Strong experience with maintaining scalable microservices systems
  • Good experience with distributed systems and/or container orchestration
  • Strong interest in Web3/crypto industry
  • Experience using crypto applications (e.g. Uniswap, Aave, etc.)

Not essential, but big bonus points:

  • Experience with Web3 libraries and backend development (e.g. ethers.js, viem)
  • Experience in Solidity smart contract development
  • Knowledge about the inner workings of the EVM
  • Experience with P2P systems and libraries (e.g. libp2p)

Technologies we use and teach:

  • Node.js/TypeScript
  • Golang/Rust
  • GETH and its various Rollup forks
  • libp2p
  • RabbitMQ
  • Redis
  • PostgreSQL / TimescaleDB
  • GCP (less AWS)
  • Ethers.js
  • Subgraphs
  • Solidity

Benefits

  • Fully remote team, with team members in Zug, Paris, New York, London, Singapore, and many other cool places.
  • Competitive package with a generous token package. Get a share of the network token and be able to participate in the Gelato DAO
  • Chance to participate in shaping the future of web3 by working together with the biggest projects in this space that use Gelato such as Optimism, Polygon, Arbitrum, Celestia and Eigenlayer
  • World-class Investors - We are backed by the community, including industry-leading experts such as Dragonfly, ParaFi, Nascent, IDEO, IOSG and Galaxy Digital
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Hedgemony Labs Remote
We are seeking a Lead Backend Engineer with a deep interest in DeFi and trading automation systems. The ideal candidate will be self-driven and have a proven track record in a leadership role within Web3. The ability to adapt to complex ideas, problem solve on the fly, and thrive in a fast paced startup environment is essential. You will play a crucial role in the project’s success by directing technical strategy, collaborating with founding team members, and proactively resolving backend system issues. Our Tech Stack: Backend: Nest.js - Typescript Frontend: Next.js - Typescript Database: MongoDB Cloud platform: Digital Ocean / AWS Smart contracts: Solidity Additional: Git/GitHub, Docker, Ethers.js Requirements: 5+ years of experience as a backend software engineer 2+ years developing applications on EVM-based blockchai

We are seeking a Lead Backend Engineer with a deep interest in DeFi and trading automation systems. The ideal candidate will be self-driven and have a proven track record in a leadership role within Web3. The ability to adapt to complex ideas, problem solve on the fly, and thrive in a fast paced startup environment is essential. You will play a crucial role in the project’s success by directing technical strategy, collaborating with founding team members, and proactively resolving backend system issues.

Our Tech Stack:

  • Backend: Nest.js - Typescript
  • Frontend: Next.js - Typescript
  • Database: MongoDB
  • Cloud platform: Digital Ocean / AWS
  • Smart contracts: Solidity
  • Additional: Git/GitHub, Docker, Ethers.js

Requirements:

  • 5+ years of experience as a backend software engineer
  • 2+ years developing applications on EVM-based blockchains
  • 2+ years designing and engineering scalable Web APIs
  • Experience and proficiency with Typescript / Node.js on server side
  • Some familiarity with DevOps practices (docker, CI/CD, cloud platforms)
  • Previous experience leading a cross functional team of 3 or more team members
  • Strong written and verbal English communication skills

Nice to have:

  • Smart contract development experience (EVM)
  • Some frontend experience (Next.js, React)
  • Experience building DeFi and user-facing trading applications
  • Good understanding of Account Abstraction standards (ERC 4337 & 7579)
  • Knowledge of intent-centric system architectures

Responsibilities:

  • Continuously adapt and improve the product by shipping new features or improving current functionalities.
  • Deploy scalable backend services and APIs.
  • Troubleshoot technical issues to optimize performance.
  • Conduct code reviews and ensure consistent product quality.
  • Develop maintainable and well-documented code.
  • Interact with a wide range of DeFi protocols, calling their smart contracts to extract specific data when necessary.
  • Listen to token data via WebSockets, quoting tokens at varying rates, and using cron jobs to execute transactions at specified times or based on certain parameters for condition-driven trading.
  • Collaborate and troubleshoot with partner protocols to identify the most effective ways to integrate their products or infrastructure.
  • Be a project manager: establish priority driven plans for managing deadlines and key deliverables
  • Communicate with the development team on a daily basis.
  • Require that teammates provide clear and succinct updates to ensure tasks are completed on time and in alignment with development schedules.
  • Deliberate with the founding team to effectively adapt high-level concepts into concrete development outcomes.

Who we are:

Hegemony Labs is an ambitious startup composed of DeFi natives, trend analysts, and technical experts. We are dedicated to delivering bleeding edge trading innovations for the betterment of Web3 at large. Funded and backed by notable VCs and angels.

What we are building:

Hedgemony is an intent-centric execution layer which blends multilayered aggregation services with AI-driven market insights to provide an enriched and unified on-chain experience. Our primary aim is to simplify DeFi interactions and empower traders with unmatched on-chain trading functionalities.

We deliver simultaneous asset swaps, multi faceted yield capture, copy trading, and hedging optionality through our infinitely customizable strategy agents. Users can configure agents to navigate DEXs, lending, yield-bearing protocols, and other derivatives synchronously via conditional triggers and adaptive logic. With one simple action, entire portfolios can be revamped, redelegated, and programmed to automatically rebalance in accordance to shifting market sentiments.

The protocol MVP is currently deployed on Arbitrum One, and currently working towards multi-chain expansion and integration for crosschain settlement compatibilities on Base, Monad, HyperEVM and beyond.

Additional Info:

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Kromatika Finance Remote
Job Title: Web3 Front-End Developer Organization: Kromatika DAO Location: Fully Remote About Us Kromatika DAO is at the forefront of decentralized finance (DeFi), building innovative and cutting-edge tools for the blockchain ecosystem. Our flagship product, a MetaDEX, revolutionizes trading with features like Aggregated Swaps, Gasless Swaps, Fee-Earning Limit Orders, and Perpetual Trading across multiple chains, including Ethereum, Arbitrum, Polygon, Optimism, and Base. We are looking for an ambitious and highly skilled Web3 Front-End Developer who is passionate about front-end development and committed to the principles of decentralization. If you thrive in fast-paced, collaborative environments and want to shape the future of DeFi, we’d love to hear from you. Direct applicants only. We are not engaging with recruiters, headhunters, or agencies for this role. W
  • Job Title: Web3 Front-End Developer
  • Organization: Kromatika DAO
  • Location: Fully Remote

About Us

Kromatika DAO is at the forefront of decentralized finance (DeFi), building innovative and cutting-edge tools for the blockchain ecosystem. Our flagship product, a MetaDEX, revolutionizes trading with features like Aggregated Swaps, Gasless Swaps, Fee-Earning Limit Orders, and Perpetual Trading across multiple chains, including Ethereum, Arbitrum, Polygon, Optimism, and Base.

We are looking for an ambitious and highly skilled Web3 Front-End Developer who is passionate about front-end development and committed to the principles of decentralization. If you thrive in fast-paced, collaborative environments and want to shape the future of DeFi, we’d love to hear from you.

Direct applicants only. We are not engaging with recruiters, headhunters, or agencies for this role.

What You’ll Do

  • Front-End Development: Architect, refine, and maintain the UI of our multichain DEX, ensuring a seamless, intuitive, and visually polished user experience.
  • User Experience: Design and optimize user interface workflows for advanced DeFi features, including aggregated swaps, limit orders, and gasless transactions.
  • Performance & Optimization: Enhance front-end performance, ensuring smooth, responsive interactions across different devices and networks.
  • Web3 Integration: Implement and interact with smart contracts using tools like Web3.js and Ethers.js.
  • Collaboration: Work closely with senior developers, and blockchain engineers to deliver cutting-edge DeFi solutions.

Required Skills & Qualifications

✅ Technical Skills:

  • Front-End Development: 1–4 years of experience in front-end development.
  • Languages & Frameworks: Proficiency in TypeScript, React, and CSS.
  • Web3 Libraries: Basic understanding of Ethers.js, Web3.js, or similar blockchain tools.
  • Git & Version Control: Comfortable with Git-based workflows.
  • Blockchain Concepts: Familiarity with wallets, transactions, DEX trading, smart contracts, gas fees and etc.
  • UI/UX Awareness: Strong eye for aesthetics, usability, and responsive design.

✅ Soft Skills:

  • Self-Motivated: Ability to work independently and take ownership of projects.
  • Fast Learner: Quick to adapt to new tools, frameworks, and technologies.
  • Strong Communication: Ability to collaborate effectively in a remote and distributed team.
  • Attention to Detail: Commitment to writing clean, efficient, and maintainable code.

Nice to Have (Optional):

  • Backend Knowledge: Some exposure to Node.js or Solidity for smart contract development.
  • Extended Blockchain Expertise: Deeper understanding of DeFi protocols, tokenomics, and crypto ecosystems.
  • Advanced Uniswap User: Deeper understanding of Uniswap v3 - Concentrated Liquidity, Univ2 and UniV4.

Why Join Kromatika DAO?

  • Work at the cutting edge of DeFi innovation in a rapidly evolving ecosystem.
  • Be part of a fully decentralized, remote-first organization.
  • Collaborate with a team of top-tier blockchain developers.
  • Make a meaningful impact on the future of decentralized trading.
  • Fully flexible work schedule – Set your own hours and work at your peak productivity.
  • Earn incentives in crypto, with bi-weekly payments to ensure financial flexibility.
  • An exclusive gateway to immersive, firsthand expertise in the world of DeFi.

Ready to build the next generation of DeFi? Apply now!

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SORAMITSU Shibuya City Tokyo Japan
is an award-winning global financial technology company with expertise in developing blockchain-based solutions for digital asset and identity management. Our mission is to use blockchain to promote innovation and solve pressing societal challenges. SORAMITSU is the developer of and major contributor to the open-source blockchain platform Hyperledger Iroha, which is tailored for enterprise and public-sector use. Hyperledger Iroha, a project of Hyperledger Foundation, part of the Linux Foundation, has a permissions system that is scalable and performant. Utilizing blockchain, SORAMITSU has developed a digital currency for the National Bank of Cambodia, a CBDC Proof-of-Concept with the Bank of the Lao PDR, a closed-loop payment system for the University of Aizu in Japan, an identity verification system prototype for Bank Central Asia in Indonesia, we were finalists in the Monetary Authority of Singapore CBDC Challenge, and are current
is an award-winning global financial technology company with expertise in developing blockchain-based solutions for digital asset and identity management. Our mission is to use blockchain to promote innovation and solve pressing societal challenges.

SORAMITSU is the developer of and major contributor to the open-source blockchain platform Hyperledger Iroha, which is tailored for enterprise and public-sector use. Hyperledger Iroha, a project of Hyperledger Foundation, part of the Linux Foundation, has a permissions system that is scalable and performant.

Utilizing blockchain, SORAMITSU has developed a digital currency for the National Bank of Cambodia, a CBDC Proof-of-Concept with the Bank of the Lao PDR, a closed-loop payment system for the University of Aizu in Japan, an identity verification system prototype for Bank Central Asia in Indonesia, we were finalists in the Monetary Authority of Singapore CBDC Challenge, and are currently participating in Asia-Pacific's first proof-of-concept test of a cross-border, multi-currency security settlement system using distributed ledger technology with the Asian Development Bank. We have also conducted proof-of-concept tests for several major Japanese enterprises, and are active contributors to open source projects, such as Klaytn, South Korea's leading Layer-1 blockchain, KAGOME, the C++ Polkadot Host implementation, the SORA crypto-economic system, the Polkaswap DEX, and the DeFi wallet, Fearless Wallet

Based on these experiences, SORAMITSU aims to deploy cutting-edge technology on a global level in order to expedite financial inclusion and health, mitigate economic inefficiencies, and contribute to the fulfilment of the Sustainable Development Goals.

You can find out more by visiting our homepage at soramitsu.co.jp or check out our Twitter profile.

We are seeking a highly skilled blockchain developer with deep expertise in blockchain technologies and smart contract development, focusing on Solidity, Ethereum, and various Layer 1 and Layer 2 protocols. This role will involve designing, implementing, and optimizing secure and scalable blockchain solutions.

You will be responsible for:

  • Develop, deploy, and maintain secure, efficient, and scalable smart contracts on Ethereum and other blockchain networks.
  • Architect decentralized systems and define smart contract standards for new projects and features.
  • Lead code reviews and provide mentorship to junior and mid-level developers.Optimize smart contract code for gas efficiency, performance, and security.
  • Collaborate with cross-functional teams including frontend developers, product managers, and security experts.Identify and mitigate security risks within smart contracts.
  • Stay up-to-date with the latest trends, tools, and best practices in Solidity and blockchain development.
  • Perform rigorous testing and auditing of contracts, and ensure all code is secure and bug-free.

Requirements:

  • 3+ years working specifically with Solidity and Ethereum-based development.
  • Deep understanding of Ethereum's architecture, smart contracts, and related technologies.
  • Proficient in Solidity, Web3.js, and Ethers.js.Experience with deploying and interacting with smart contracts on Ethereum, Binance Smart Chain, or other EVM-compatible blockchains.
  • Familiarity with common design patterns (e.g., ERC-20, ERC-721, ERC-1155) and decentralized protocols.Expertise in smart contract security practices, including common vulnerabilities (e.g., reentrancy, overflow/underflow, front-running).
  • Knowledge of decentralized finance (DeFi) protocols and their smart contract ecosystems.
  • Experience with testing frameworks (e.g., Truffle, Hardhat, Foundry).
  • Experience with CI/CD pipelines and blockchain-specific deployment strategies.
  • Ability to communicate complex technical concepts effectively to both technical and non-technical stakeholders.
  • Strong problem-solving, debugging, and optimization skills.
    Preferred:
  • Experience in developing for Layer 2 networks or alternative blockchain protocols (e.g., Optimism, Arbitrum, Polygon).
  • Familiarity with cross-chain technologies and bridging protocols.
  • Experience with smart contract auditing tools like Slither, MythX, and others
  • Experience with Polkadot ecosystem (Rust, Substrate)

General Skills:

  • Programming Languages: Solidity, JavaScript, Python, with knowledge of Rust considered a plus.
  • Blockchain Platforms: Ethereum, Binance Smart Chain, Polygon, Arbitrum, Optimism, etc.
  • Frameworks & Libraries: Truffle, Hardhat, Foundry, Web3.js, Ethers.js.
  • Security Best Practices: Smart contract auditing, vulnerability mitigation, best practices for gas optimization.
  • Collaboration Tools: Git, GitHub/GitLab, JIRA, Slack, etc.
  • Soft Skills: Strong communication in English, problem-solving, and analytical thinking.

Additional Requirements:

  • Please include a link to your GitHub profile showcasing examples of your code or repositories where you’ve contributed.

What we offer:

  • A relaxed remote-first (work from anywhere) work environment with flexible working hours
  • A permanent, full-time role with a rapidly growing international team of professionals
  • An educational budget to support your continued growth and development
  • Opportunities to attend global meetups and conferences for learning and/or speaking engagements
  • An opportunity to be a part of an award-winning team designing a better world through decentralized technologies

This is a remote position. Our distributed team is mostly spread across Europe and Asia. Team meetings are held generally during European working hours, and it is expected that you would adapt if necessary and be available accordingly.

If you have the required qualifications and are passionate about the Web3 industry, we encourage you to apply for this exciting opportunity.

SORAMITSU values diversity and is committed to providing equal opportunities for all applicants and employees. Our employment decisions, such as hiring, promotion, discipline, and termination, are based solely on an individual's qualifications, performance, and business needs. We do not discriminate against anyone on the basis of their race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other protected status under federal, state, or local law.

Apply Now:

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Hedgemony Labs US
Hegemony Labs is looking for a Senior Frontend Engineer to develop a feature rich, intuitive user interface that effectively encompasses our automated trading protocol. Collaborating and clearly communicating with our development team to deliver a thoroughly tested and well-architected product is essential. We seek a self-motivated individual who is extremely detail-oriented, passionate about streamlining user experience, and able to adapt to the dynamics of a fast-paced startup environment. The ideal candidate must effectively navigate complexity, embrace challenges as if they are opportunities for growth, and persevere through troublesome tasks to drive the project forward. Requirements: 4-5 years of professional experience with JavaScript frameworks such as React & Nextjs Proven experience in frontend development with strong skills in JavaScript, HTML, and CSS. Familiarity with blockchain libraries and too

Hegemony Labs is looking for a Senior Frontend Engineer to develop a feature rich, intuitive user interface that effectively encompasses our automated trading protocol. Collaborating and clearly communicating with our development team to deliver a thoroughly tested and well-architected product is essential. We seek a self-motivated individual who is extremely detail-oriented, passionate about streamlining user experience, and able to adapt to the dynamics of a fast-paced startup environment. The ideal candidate must effectively navigate complexity, embrace challenges as if they are opportunities for growth, and persevere through troublesome tasks to drive the project forward.

Requirements:

  • 4-5 years of professional experience with JavaScript frameworks such as React & Nextjs
  • Proven experience in frontend development with strong skills in JavaScript, HTML, and CSS.
  • Familiarity with blockchain libraries and tooling such as WAGMI and Ethers.js
  • A strong track record of collaborating with designers to build sophisticated design systems
  • Proven experience developing responsive, high-performance apps for both mobile and desktop platforms
  • Strong web design sense and an understanding of user experience fundamentals.
  • Fluency in English (both written and verbal).

Good to Have:

  • Familiarity with the complete web stack, including protocols and web server optimization techniques.
  • Experience building Telegram integrated front ends and/or mini apps

Key Roles:

  • Utilize web technologies (React, TypeScript, HTML, CSS) to create MVPs and run experiments that validate ideas, iterating rapidly and adopting new tools as necessary.
  • Development of user-facing applications that incorporate complex feature sets, including control panels for trade automation, position dashboards, trading strategy libraries, governance platforms, and various other sub menus.
  • Work with the founding team to conceptually iterate, tailor fit, and troubleshoot the unique concepts, capabilities, and vision of the project within prototype front-ends.
  • Plan and discuss with QA team to ensure optimal prioritization of bug fixes and feature additions.
  • Keep detailed notes about issues, necessary updates, and key concepts presented during development meetings.
  • Design, develop, test, deploy, maintain, and enhance software.
  • Introduce innovative ideas and technologies into our platform, driving continuous improvement.
  • Ensure security, performance, and accessibility are built into the core of everything you develop.
  • Guide the team on browser support, integration testing, and performance optimization.
  • Mentor junior frontend developers on proven methodologies, best practices, and industry conventions.

Who we are:

Hegemony Labs is an ambitious startup composed of DeFi natives, trend analysts, and technical experts. We are dedicated to delivering bleeding edge trading innovations for the betterment of Web3 at large. Funded and backed by notable VCs and angels.

What we are building:

Hedgemony is an intent-centric execution layer which blends multilayered aggregation services with AI-driven market insights to provide an enriched and unified on-chain experience. Our primary aim is to simplify DeFi interactions and empower traders with unmatched on-chain trading functionalities.

We deliver simultaneous asset swaps, multi faceted yield capture, copy trading, and hedging optionality through our infinitely customizable strategy agents. Users can configure agents to navigate DEXs, lending, yield-bearing protocols, and other derivatives synchronously via conditional triggers and adaptive logic. With one simple action, entire portfolios can be revamped, redelegated, and programmed to automatically rebalance in accordance to shifting market sentiments.

The protocol MVP is currently deployed on Arbitrum One, and currently working towards multi-chain expansion and integration for crosschain settlement compatibilities on Base, Monad, HyperEVM and beyond.

Additional Info:

How to Apply:

Send us an email at email. Please include your name, resume or CV, three professional references, and a concise statement about what distinguishes you and why you would be a great addition to our team.

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Pond North America
Pond is pioneering blockchain’s foundational models by leveraging graph deep learning to predict on-chain behaviors and accelerate the development of AI-powered, crypto-native applications. Its solutions target key sectors including DeFi, social networks, trading, MEV, and security, utilizing an innovative, decentralized AI development process. The technical team brings extensive expertise from leading graph AI companies such as WeChat, TigerGraph, and Yuga Labs. With a remarkable track record of over 40 publications in prestigious journals and conferences—such as IEEE, Nature, Harvard Business Review, ICML, NeurIPS, CVPR, and PNAS—the team is at the forefront of cutting-edge AI research and application. Our $7.5M seed round is led by Archetype, with participation from Cyber Fund (Lido founder’s fund, which rarely invests directly, backed Solana pre-seed and Ethereum pre-ICO), Coinbase Ventures, Delphi Digital and Anagram (the fund of Solana’s pres

Pond is pioneering blockchain’s foundational models by leveraging graph deep learning to predict on-chain behaviors and accelerate the development of AI-powered, crypto-native applications. Its solutions target key sectors including DeFi, social networks, trading, MEV, and security, utilizing an innovative, decentralized AI development process.

The technical team brings extensive expertise from leading graph AI companies such as WeChat, TigerGraph, and Yuga Labs. With a remarkable track record of over 40 publications in prestigious journals and conferences—such as IEEE, Nature, Harvard Business Review, ICML, NeurIPS, CVPR, and PNAS—the team is at the forefront of cutting-edge AI research and application.

Our $7.5M seed round is led by Archetype, with participation from Cyber Fund (Lido founder’s fund, which rarely invests directly, backed Solana pre-seed and Ethereum pre-ICO), Coinbase Ventures, Delphi Digital and Anagram (the fund of Solana’s president and former president of Polychain).

We have a 30+ wide range of angels in DeFi, MEV, social, security, and more including the co-founder of Near, the co-founder of ENS, CTO of Exo Labs, co-founders of Plume Network, COO of Matrixport, the Head of Market Research of Flashbots, the founder of Mamori, the founder of SEDA, former GP of Variant—Spencer Noon, the founder of Zerion, the founder of Nuffle, the founder of OpenGradient, and others.

For more:

The role:

We are seeking a skilled and passionate Smart Contract Engineer to join our innovative blockchain team. The ideal candidate will have proven experience in developing and deploying smart contracts and be deeply familiar with blockchain technologies. As a Blockchain Smart Contract Engineer, your main task is to develop, test, and maintain smart contracts on different blockchains according to business needs.

Key Responsibilities:

  • Design, develop, test, and deploy smart contracts on blockchain platforms such as Ethereum, Base, or Solana.
  • Collaborate with the development team to create and implement decentralized applications (DApps).
  • Write high-quality, secure, and sustainable code for blockchain applications.
  • Perform code reviews and provide constructive feedback to peers.
  • Maintain and optimize existing blockchain applications and smart contracts.
  • Work closely with project managers and other stakeholders to define and achieve project goals.
  • Stay updated with the latest blockchain technologies and cryptographic methods.
  • Contribute to the architecture and design decisions for blockchain systems.

Required Skills and Qualifications:

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 2+ years of experience in blockchain development.
  • Strong proficiency in Solidity and other smart contract languages.
  • Experience with blockchain development frameworks and tools (e.g., Truffle, Hardhat, Remix).
  • Understanding of consensus algorithms and blockchain protocols.
  • Knowledge of front-end technologies (e.g., HTML, CSS, JavaScript) for DApp integration.
  • Experience with version control systems, preferably Git.
  • Excellent problem-solving skills and ability to work under pressure.

Preferred Skills:

  • Familiar with Solidity language, and preferably have some understanding of Rust.
  • Familiarity with off-chain storage solutions and integrations (IPFS, The Graph).
  • Understanding of Layer 2 scaling solutions (e.g., Optimism, Arbitrum).
  • Contributions to open-source blockchain projects.
  • Prior experience in a fintech environment.
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