Lemon.io is hiring a

Senior Blockchain Developer

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe. 

What we offer: 

• Earn $5k - $9k monthly: the rate depends on your 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 50 countries.

Requirements: 

• 4 + years of programming experience in any of the following: Solidity, Solana, Web3.js, Ethereum+ ethers.js, DEFI, NFT
• 4+ years of experience using any of the following: Python, Rust, Node.js, React.js or C++
• Experience with system architecture is a strong advantage
• Knowledge of cryptography and blockchain protocol
• Knowledge of blockchain management and data protection
• Experience in Bitcoin Core code bases and blockchain with a focus on privacy-oriented solutions
• Strong understanding of consensus algorithms, especially minting mechanisms
• Experience with cryptocurrency wallets and node setup
• Familiarity with the Lightning Network, BRC-20, taproot and Ordinals protocols would be a plus
• Experience with token management strategies and blockchain rebranding is a plus
• 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.

NOT YOUR TECH STACK? 

We have different projects for Senior Developers, so if you have 4+ years of commercial experience in software development and you are fluent with React & Python, Android & iOS, AI Engineering we would be happy to communicate and provide you with a project that matches your experience. Just apply, and we will share more details with you. 

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).

P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), Canada, and 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.