\nAbout Sei\n\n\nSei Labs builds open sourced technology for the high-performance Sei Blockchain, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets.\n\n\nThe Sei Labs team is comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans dedicated to onboarding the next billion users onto a vibrant ecosystem of applications.\n\n\nSei Labs has raised over $30M from top investors including Jump Crypto, Multicoin Capital, Coinbase Ventures, Distributed Global, Hudson River Trading, and Flow Traders.\n\n\nWe're a globally distributed team with a fully remote workforce. Check out our website and docs for more details.\n\n\n\n\nSolidity Engineering at Sei\n\n\nSei Labs is looking for a Solidity / Smart Contracts Engineer to help shape the future of Web3 by building innovative, high-impact applications across the Sei Blockchain. You’ll work with a team at the forefront of blockchain technology, collaborating closely with our ecosystem partners to develop cutting-edge dApps spanning diverse Web3 domains (from DEX’s and games, to DePin AI and beyond). If you're passionate about constant learning, rapid development, and making a tangible impact in a fast-paced, community-first environment, this is a unique opportunity to push the boundaries of what's possible in decentralized technology. \n\n\n\nResponsibilities\n* Develop and deploy secure smart contracts using Solidity\n* Collaborate on DApp development and integration on the Sei Network\n* Stay current on blockchain technology and provide technical insights\n* Write clean, well-documented, and secure code\n* Monitor smart contract health and implement security alerts\n* Collaborate across Protocol and Ecosystem teams in solving technical issues\n\n\n\nRequirements\n* 2+ years of Solidity experience\n* Experience building dApps\n* Deployed multiple smart contracts on an EVM compatible chain or Ethereum mainnet\n* Deep understanding of Solidity and the EVM\n* Active participant in the blockchain ecosystem as a user\n\n\n#LI-CG1\n\n\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3 and Engineer jobs that are similar:\n\n $55,000 — $100,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n

\nWhat is Polygon?\n\n\nPolygon is the leading blockchain development platform, offering scalable, affordable, secure and sustainable blockchains for Web3. Its growing suite of products offers developers easy access to major scaling solutions including L2 (ZK Rollups and Optimistic Rollups), sidechains, hybrid, stand-alone and enterprise chains, and data availability. Polygon’s scaling solutions have seen widespread adoption with tens of thousands of decentralized applications hosted, 1.6B+ total transactions processed, 180M+ unique user addresses, and $7B+ in assets secured. Polygon is carbon neutral with the goal of leading the Web3 ecosystem in becoming carbon negative.\n\n\n\nKey Job Responsibilities\n* Contribute to designing, implementing and launching new versions of blockchain nodes and maintaining them\n* Implement new features and deploy them on an ongoing basis\n* Design and build blockchain components, consensus, tools for the Polygon ecosystem\n* Collaborate with external teams and developers\n\n\n\nWhat you’ll need\n* 3+ years of experience working with backend systems in Go\n* Good understanding of distributed systems and network protocols\n* Experience with Ethereum, Bitcoin, or other blockchains is a plus\n* Understanding and being able to reason about different scalability approaches, such as rollups and sidechains, knowledge of ZK rollups is a big plus.\n* Experience of writing smart-contracts (using Solidity or Vyper) is a plus \n\n\n\n\n\nBenefits\n\n\nThe goal of the Polygon total rewards program is to support the health and well-being of you and your family. Our comprehensive compensation plan includes, the following benefits:\n\n\nRemote first global workforce\nIndustry leading Medical, Dental and Vision health insurance fully covered for each employee\n*Company matching 401k with 6% match\n$1,500 Home Office Set Up Allowance\n$2,000 Employee Development Program\nUnlimited PTO, with minimum required 10 days off annually for each employee\nBook Allowance Program…$200 per year\nCompany issued laptop\n\n\n*In certain countries medical, dental and vision is fully covered for any dependents. This is country and plan specific.\nPolygon is committed to a diverse and inclusive workplace and is an equal opportunity employer. We do not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.\n\n\nIf you think you have what it takes, but don't necessarily meet every single point on the job description, please still get in touch. We'd love to have a chat and see if you could be a great fit.\n\n\nLearn More about Polygon\n\n\nWebsite | Twitter |  Ecosystem Twitter | Developer Twitter | Studios Twitter | Telegram | Reddit | Discord | Instagram | Facebook | LinkedIn \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Solidity, Engineer and Backend jobs that are similar:\n\n $65,000 — $120,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote

\nWhat is Polygon?\n\n\nPolygon is the leading blockchain development platform, offering scalable, affordable, secure and sustainable blockchains for Web3. Its growing suite of products offers developers easy access to major scaling solutions including L2 (ZK Rollups and Optimistic Rollups), sidechains, hybrid, stand-alone and enterprise chains, and data availability. Polygon’s scaling solutions have seen widespread adoption with tens of thousands of decentralized applications hosted, 1.6B+ total transactions processed, 180M+ unique user addresses, and $7B+ in assets secured. Polygon is carbon neutral with the goal of leading the Web3 ecosystem in becoming carbon negative.\n\n\n\nKey Job Responsibilities\n* Contribute to designing, implementing and launching new versions of blockchain nodes and maintaining them\n* Implement new features and deploy them on an ongoing basis\n* Design and build blockchain components, consensus, tools for the Polygon ecosystem\n* Collaborate with external teams and developers\n\n\n\nWhat you’ll need\n* 3+ years of experience working with backend systems in Go\n* Good understanding of distributed systems and network protocols\n* Experience with Ethereum, Bitcoin, or other blockchains is a plus\n* Understanding and being able to reason about different scalability approaches, such as rollups and sidechains, knowledge of ZK rollups is a big plus.\n* Experience of writing smart-contracts (using Solidity or Vyper) is a plus \n\n\n\n\n\nBenefits\n\n\nThe goal of the Polygon total rewards program is to support the health and well-being of you and your family. Our comprehensive compensation plan includes, the following benefits:\n\n\nRemote first global workforce\nIndustry leading Medical, Dental and Vision health insurance fully covered for each employee\n*Company matching 401k with 6% match\n$1,500 Home Office Set Up Allowance\n$2,000 Employee Development Program\nUnlimited PTO, with minimum required 10 days off annually for each employee\nBook Allowance Program…$200 per year\nCompany issued laptop\n\n\n*In certain countries medical, dental and vision is fully covered for any dependents. This is country and plan specific.\nPolygon is committed to a diverse and inclusive workplace and is an equal opportunity employer. We do not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.\n\n\nIf you think you have what it takes, but don't necessarily meet every single point on the job description, please still get in touch. We'd love to have a chat and see if you could be a great fit.\n\n\nLearn More about Polygon\n\n\nWebsite | Twitter |  Ecosystem Twitter | Developer Twitter | Studios Twitter | Telegram | Reddit | Discord | Instagram | Facebook | LinkedIn \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Solidity, Engineer and Backend jobs that are similar:\n\n $65,000 — $120,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote

Chain is looking for a Senior Solidity Engineer to join our Blockchain Team.\n \nChain is an award-winning technology company that specializes in blockchain related services and software with production ready products in the market. \n \nAs a Senior Solidity Engineer you will be responsible for our development of Chain’s Ethereum based decentralized applications (DApps) and other smart contract related projects within the organization.\n\nchain.com\n\n \nThe compensation package will include an industry competitive salary and bonuses linked to company performance. The benefits include unlimited PTO, parental leave, food catering, and health (varies by region). The position is a remote position. \n \nIf you are interested in joining a serious blockchain startup with global ambitions, apply via lever today.\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Senior and Engineer jobs that are similar:\n\n $70,000 — $125,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRaleigh, NC

\n \n\nWe are Mythical Games. A venture-backed next-generation game technology company at the intersection of video games and economics led by industry veterans. Our goal is to lead the industry with the launch of exceptional video game experiences that leverage distributed ledger technology, while also providing a platform of robust tools that will allow any other game developers to do the same.\n\n \n\nWe are seeking a Technical Product Manager, DeFi to join our growing PM team of Core Technology, working to build best-in-class blockchain and developer products to seamlessly allow game studios to integrate player owned economies inside their games. The TPM, DeFi role at Mythical Games presents an opportunity for a highly-technical and detail-oriented Product Manager to take their career to the next level by joining the most exciting company at the intersection of Gaming, E-commerce, and Blockchain. In this role, you will be leading and executing on the product definition for in game currencies and associated decentralized finance mechanics as part of the Mythical Blockchain and Mythical Developer Platform. \n\n \n\nResponsibilities:\n\n \n\n\n* Own the vision, product definition and roadmap of defi opportunities in the Mythical Blockchain\n\n* Become a subject matter expert of exchange mechanics inside the company\n\n* Consult with our internal and external game studio customers on how to better integrate defi mechanics in their games\n\n* Be responsible for blockchain and SDK feature definition, execution, maintenance and end of life\n\n* Drive implementation and development of an engineering team through ticket writing, review and definition\n\n* Partner with external exchanges to drive adoption of products based on Mythical Chain\n\n* Partner with economists in order to define the exchange dynamics\n\n* Define defi smart contract features for engineering to implement on Mythical Chain and mainnets\n\n* Write internal and external documentation (including architecture and flow diagrams) to explain and evangelize Mythical Platform features to colleagues, customers and partners\n\n* Able to thrive in a fast-paced startup environment where you sometimes need to wear multiple hats and step outside your box of responsibilities\n\n* Partner weekly with legal, compliance, trust & safety and finance to ensure feasibility and soundness of initiatives\n\n\n\n\n \n\nBasic Qualifications:\n\n \n\n\n* Direct work or project experience in blockchain and SDK developer products\n\n* Experience in leading an engineering team from product side on at least one B2D project with at least hundreds of using customers from inception to delivery to end of life\n\n* Experience in writing status reports, providing progress updates and communicating to executives on a weekly basis\n\n* Can effectively and succinctly communicate complex technical concepts to a non technical audience\n\n* Direct experience of Solidity and one other programming language (Java, Go, Python…)\n\n* Working knowledge of the mechanics of ERC721, ERC-20 and ERC-1155 token standards\n\n* Knowledge of how defi exchanges (for example uniswap, curve, bancor) and mainstream exchanges (coinbase, binance, crypto.com) function\n\n* Familiarity with bonding curve, liquidity pools and other tokenomics \n\n\n\n\n \n\nPreferred Qualifications:\n\n \n\n\n* Work experience in both startups and large companies\n\n* Has written and deployed a smart contract\n\n* Degrees or coursework in economics and computer science\n\n* Has participated in the writing of a whitepaper for crypto projects\n\n* Has direct developer experience (link to projects!)\n\n\n\n\n \n\nOur team values diversity and believes that it strengthens our games, products, and communities. We strongly encourage POC, folks with disabilities, those belonging to the LGBTQIA+ communities, and folks across all gender identities to apply.\n\n \n\nWe offer our team benefits such as (but not limited to) high-quality Vision, Dental, and Health Care, generous Parental Leave, and Unlimited PTO to ensure that they actually take time off without the stress of needing to accrue time.\n\n \n\nIf you need assistance around accommodations due to a disability, please reach out to [email protected]. We’ll be with you as soon as possible; our goal is to ensure an accessible and equitable interview process for everyone.\n\n  \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Executive, Crypto, Video and Finance jobs that are similar:\n\n $70,000 — $120,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nLos Angeles, California, United States

About Mint Songs\nMint Songs builds tools for music artists to grow their web3 communities through NFTs and to manage, understand and re-engage with their web3 communities. Our core mission is to help as many music artists build sustainable and livable incomes while helping them build a community that they own without any intermediaries.\n\nJoin our world class team that previously spent time at companies like Spotify, Pandora, Apple, UnitedMasters, Crunchyroll, and Hims. We’re backed by some of the leading venture capitalists in the space including Coinbase Ventures, Baller VC (Dapper Labs VC arm), Freestyle VC, Castle Island VC, North Island VC, IOSG, Goodwater Capital, East West Ventures (Jaeson Ma), AAF VC, Gramatik, Michael Lazerow (Velvet Sea VC), and Ian Simon (CEO @ Strangeloop Studios).\n\nTogether, we can build a better world for music artists so that they can thrive and create more culture + art for all of us.\n\nCompetitive Salary + Equity | Full Time | Remote in the United States\n\nWe live out our mission everyday through our core values:\n\nSet New Paradigms. Our mission requires us to navigate through a new space. We start from first-principles to be different, creative and persistent. Big or small, we are creating the new norm.\n\nBuild Collectively. We are one team with one single mission - redefining the music industry. We unite in our passions and collaborate with optimism, integrity and trust.\n\nNever stop learning. In building a new product in a relatively new world of crypto & web3, we actively learn from our community, educate ourselves and others, and celebrate the victories and struggles that are a byproduct of these processes.\n\nEngineering at Mint\nWe believe that software can redefine the music space and how we monetize it, and we're looking to build a team of passionate, talented and relentless engineers to make that dream possible for more artists and fans alike. Our engineering team is the engine room of the business. You’ll be working collaboratively with engineers that have worked at top VC backed companies and large organizations alike. We are a scrappy, diligent, and hard working group of engineers that attempt to strike the perfect balance of speed with care of product. We work collectively to define, point and rapidly iterate on our backlog and you’ll be an integral part of the team with say in anything ranging from prioritization to technological blockers.\n\nAt Mint we place a strong emphasis on collaboration, start-to-finish ownership, grit and curiosity.\n\nHow you'd be redefining the music space:\n- Working with a cross-functional team of engineers and designers to build products that alter the landscape of music NFTs\n- Owning the implementation of features throughout their entire lifecycle from ideation to ship\n- Being an advocate of engineering practices and initiatives that keep code-quality while still maintaining an overall high team velocity\n- You love a fast-paced, use-case centric, product development team and will architect, develop, and test and deploy features at a rapid, iterative pace\n\nWho you are:\n- You are passionate about building and taking things from Zero to One\n- You value collaboration as much as writing good, clean code\n- You make the effort to design and write code that is scalable, performant, and easy for your teammates to build upon and maintain\n- You have made significant technological decisions and stuck around to deal with the consequences\n- You have built something end to end and have (or had) users actively engaging with it\n\nOur stack:\nHere are some of the tools you'd be using to help us build the future of the music industry. We’re quickly evolving so these may change over time.\n\nBack-end: Ruby, Rails, ActiveRecord\nFront-end: JavaScript, React, Material UI, NextJS\nOps: Heroku, Postgres\nBlockchain: Polygon (aka Matic), Solidity\n\nQualifications\n- 3-6+ years of experience in a software engineering role working with a team in a production environment\n- Bachelor's degree in Computer Science or a related field OR equivalent experience\n- Ability to write meaningful, well-tested code\n- Have mentored junior engineers and/or led team(s)\n- Proficiency in Ruby on Rails and Javascript/React\n- Can estimate, design and build a large epic end-to-end\n- Ability to bring you latest and greatest learning and tell us why we should use them tomorrow\n- Strong communication and collaboration skills\n\nNice to haves\n- Worked in an early stage startup before\n- Built out the infrastructure of a dApp or integration with a blockchain\n- Built, written or worked in Solidity before\n- Interested in and/or have working experience in a SaaS Marketplace\n\nWhat we offer\n- Health, dental, and vision insurance\n- Flexible, unlimited vacation\n- Fully paid parental leave\n- Health + wellness stipend\n- Meaningful equity in the company\n\nHere at Mint Songs we don’t shy away from adversity. It’s how we lead and break new ground. As we grow, the team we build must be reflective of the diversity that we serve. Together, we’ve built and will continue to expand outwards, a diverse and inclusive culture where everyone has a seat at the table and the space to be their most authentic self. Mint Songs is an Equal Opportunity Employer and we support, celebrate, and cherish all the things that make our teammates who they are.\n\nWe're looking forward to receiving your application and we'll be in touch after having a chance to review. \n\nIn the meantime, here are some links to more information about Mint Songs to help you check us out. \nhttps://www.mintsongs.com\nhttps://twitter.com/mintsongs\nhttps://discord.gg/52rEaNgqSE\n\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Senior, Engineer, Developer, Digital Nomad, Crypto, Music, Ruby, Junior and SaaS jobs that are similar:\n\n $70,000 — $130,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote

What is NFTech? \n\nAt Non-fungible Technologies, Inc. (NFTech), we build financial products and infrastructure for non-fungible assets and the creator economy. We believe NFTs represent a 0 to 1 breakthrough for storing value and attributing ownership of unique assets. Our goal is to support the growth of this asset class through applications and infrastructure that address the growing needs of owners, collectors, and creators. \n\nWhat Do We Build?\n\nOur first platform, Arcade, is a decentralized peer-to-peer lending platform built atop Ethereum. The Arcade platform allows the trustless creation of collateralized loans with non-fungible tokens and/or crypto-assets. Arcade acts as a decentralized escrow service enabling secondary liquidity and creating the first marketplace of its kind for NFT loans. \n\nWho Is Our Team?\n\nNFTech is a senior team of engineers and crypto entrepreneurs enabling and paving the future of finance on public, permissionless blockchain networks. The company recently completed its Series A round of fundraising raising over $15M from notable investors such as Pantera Capital, Quiet Capital, and Castle Island Ventures. \n\nWhy NFTech?\n\nNFTech is at the forefront of decentralized finance and technologies catering to the emerging non-fungible asset class. Our people are paramount to our success. That is why we are commited to ensuring our teams have best-in-class resources and benefits to enable them to thrive. \n\n • Competitive salary\n • Full company-paid health insurance\n • Building bleeding edge crypto products to bring on the next billion users\n • Opportunity to work with some of the most experienced and passionate engineers and builders in the space\n • Collaborative, fast-moving culture\n • Access to global scale products and users\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Crypto, Engineer, Web3, Blockchain, Solidity, NFT, Finance and Senior jobs that are similar:\n\n $70,000 — $130,000/year\n
\n\n#Benefits\n 💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
\n\n#Location\nRemote