ai analyst backend bitcoin blockchain community manager crypto cryptography cto customer support dao data science defi design developer relations devops discord economy designer entry level erc erc 20 evm front end full stack gaming ganache golang hardhat intern java javascript layer 2 marketing mobile moderator nft node non tech open source openzeppelin pay in crypto product manager project manager react refi research ruby rust sales smart contract solana solidity truffle web3 py web3js zero knowledge
| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Lemon.io | Canada | $70k - $172k | |||
Delmar Nord | New York, NY, United States | $200k - $300k | |||
Bitcoin Culture Hub | New York, NY, United States | $22k - $31k | |||
Fmr | Bangalore, India | $122k - $150k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Blockchain Unmasked | United States | $84k - $100k | |||
OnePay | Bangalore, India | $98k - $102k | |||
Exodus54 | Remote | $150k - $9999k | |||
Bloxstaking | Remote | $140k - $150k | |||
Chainlink Labs | Remote | $90k - $150k | |||
Logos | Remote | $73k - $112k | |||
Animoca Brands Limited | Philippines | $142k - $159k | |||
Applied Blockchain | London, United Kingdom | $105k - $115k | |||
Tether | Abu Dhabi, United Arab Emirates | $122k - $138k | |||
Tether | Dubai, United Arab Emirates | $122k - $138k | |||
Tether | Islamabad, Pakistan | $122k - $138k |
Join Talent Pool
This job is closed
Are you a talented Senior Developer looking for a remote job that lets you showcase your skills and earn competitive compensation? Look no further than Lemon.io — the marketplace that connects you with hand‑picked startups in the US and Europe.
What we offer:
- The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our engineers.
- No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best.
- We'll manually find the best project for you according to your skills and preferences.
- Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours.
- We respect your seniority so you can expect no micromanagement or screen trackers.
- Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
- We will support you from the time you submit the application throughout all cooperation stages.
- Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.
- Through our community, we will connect you with the best developers from more than 71 countries.
We are currently looking for Senior Blockchain Developers for different projects.
Requirements – Senior Blockchain Developer with Web3:
- 4+ years of software development experience.
- 3+ years of Web3, Ethereum or Ethers.js expertise (required).
- Experience with React and Node.js, including at least 2 commercial projects.
Requirements – Senior Blockchain Developer with Solidity:
- 4+ years of software development experience.
- 3+ years of expertise in Solidity (required).
Requirements – Senior Blockchain Developer with Solana:
- 4+ years of software development experience.
- 3+ years of expertise in Solana (required).
Other requirements:
- Strong technical skills: as a Senior Developer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture.
- Clear and effective communication in English — advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls.
- Strong self-organizational skills — ability to work full-time remotely with no supervision.
- Reliability — we want to trust you and expect that you won’t let us and the client down.
- Adaptability and Flexibility — the ability to onboard the project promptly after accepting it and start delivering results quickly.
We have multiple projects available for Senior Developers. If you have 4+ years of commercial software development experience and are proficient in any of the following areas: Python & React, React & Node, Java & React, Svelte & Python, Svelte & Node, Svelte & TypeScript, Unreal Engine, AI Engineering, Data Science, React & Golang, PHP & Angular, Data Analysis, PHP & React, Data Engineering, Vue & Node, Android & iOS, Angular & Node, MLOps, Rust, Shopify & JavaScript, Unity, DevOps, Python & Vue, Java & Spring Boot & Vue.js, Typescript & Nest.js & Node.js & Vue.js, Golang & Vue.js, Python & Django & Vue, FastAPI & Python & Vue, .NET & React, .NET & Vue.js, .NET & Angular — we’d be happy to connect and match you with a suitable project.Â
If your experience matches our requirements, be ready for the next steps:
- VideoAsk — watch a short video about our startup, up to 10 minutes
- Complete your profile on our website
- 30-minute screening call
- Technical interview
- Feedback
- Magic Box (we are looking for the best project for you).
We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
P.S. We work with developers from 71+ countries in different regions: Europe, LATAM, the U.S (if you are an owner of W-9 ben form), Canada, Asia (Japan, Singapore, South Korea, Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), and the the UK. However, we have some exceptions.
At the moment, we don’t have a legal basis to accept applicants from the following countries:
- European: Iceland, Liechtenstein, Kosovo, Belarus, Russia, and Serbia.
- Latin America: Cuba and Nicaragua
- Most Asian countries and Africa.
We expand and shorten the list of exemptions regularly.
Do you represent a company with engineers who match the description and want to collaborate with us through staff augmentation? Then register.
What does a Node.js developer in web3 do?
A Node developer in web3 is a software developer who specializes in creating and maintaining applications built on the Node.js platform and using web3 technology
Web3 is a term that refers to the collection of technologies and protocols that make up the decentralized web, also known as the Internet of value
This includes blockchain technology, peer-to-peer networking, and other technologies that enable users to exchange value and data in a decentralized manner
As a Node developer in web3, some of the responsibilities might include:
- Developing and maintaining web3 applications using Node.js
- Writing and testing code for smart contracts on blockchain platforms
- Implementing security measures to protect the integrity and confidentiality of data on the decentralized web
- Collaborating with other team members to design and implement web3 solutions
- Troubleshooting and debugging issues with web3 applications
- Staying up-to-date with the latest developments and best practices in the web3 ecosystem.