Remote Solidity Jobs

Are you a talented Senior AI Engineer/Architect 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:

• 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 75 countries.

We have several AI-related roles; here are some of them.

Requirements - AI Engineer:

• 3+ years of commercial experience applying AI to practical technology solutions
• A solid understanding of Python is a must; experience with other programming languages commonly used in AI is a plus
• Experience with Vector Databases, Pinecone or Weaviate is required
• 2+ years of experience with LangChain is mandatory
• 2+ years of experience with large language models (LLMs) or vLLMs is mandatory
• 2+ years of experience with RAG or OpenAI is required

Requirements - AI Agent Architect:

• 3+ years of experience with Python
• 3+ years of experience with LLM
• Experience with Multi-agent systems architecture, AI agent orchestration, AI telemetry is a must.

Requirements - AI Automation Architect:

• 1+ year of experience with Workflow Automation and Webhooks
• 3+ years with SQL is a must
• Familiarity with AI API integration and Claude Cowork is a must
• Knowledge of Make.com/n8n/Zapier
  

• Strong technical skills: as a Senior AI Engineer/Architect, 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.

Sounds good for you? Apply now and join the Lemon.io community!

NOT YOUR TECH STACK?

We have a variety of projects, so if you have 4+ years of commercial software development experience and are proficient in Site Reliability Engineering, Platform Engineering, React & Python, React & Golang, Golang, React & Java, React & Ruby, Ruby, PHP & Vue, Vue & Node.js, React & .NET, Android & iOS, iOS & Swift, Flutter, Blockchain (Ethereum/Ethers.js/Wagmi/Viem/Solana), Angular & Node.js, Vue & .NET, Python & Vue, DevOps, MLOps, Data Science, Angular & PHP, Angular & .NET, Symfony & React, Symfony & Vue, Symfony & Angular, Python, Symfony & JavaScript & Next.js & TypeScript, Data Analysis, React & PHP, Data Engineering, Project Management, Product Management, QA Automation, QA Manual, Embedded Software Engineering, React Native & Node, React Native & React, React Native & Ruby, React Native & Python, WordPress, Android, Data Annotation, Angular, Python & Node, React & Node.js, Java & Spring, Svelte & Python, Svelte & Node.js, Svelte & TypeScript, Rust, Shopify & JavaScript, Vue & Nuxt, PHP & Laravel, UI/UX Design, Animation, Graphic Design, React & Node & React Native, .NET & C#, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, or Machine Learning Engineering, we would be happy to connect with you and match you with a project that fits your experience.

We work with developers from 75+ countries across Europe, Latin America, North America (the U.S. and Canada), selected countries in Asia (Japan, Singapore, South Korea, the Philippines, Indonesia, Malaysia, Vietnam, Thailand, and Israel), Oceania (Australia, New Zealand, and Papua New Guinea), and Africa (including Morocco and South Africa).

Please mention the word **DELICACY** and tag RMTU3LjI0NS4yNDcuMTE4 when applying to show you read the job post completely (#RMTU3LjI0NS4yNDcuMTE4). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.

Are you a talented Senior DevOps 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:

• 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 75 countries.

Requirements - DevOps (Python/Golang):

• 4+ years of experience as a DevOps Engineer
• At least 3 years of experience with Python/Golang
• 3+ years of experience with Kubernetes is required
• 2+ years of experience with Ceph, Networking
• 5+ years of experience with Linux
• 5+ years of experience with Terraform or 2+ years with Ansible/Pulumi

Requirements - DevOps (Python/Bash):

• 4+ years of experience as a DevOps Engineer

• At least 3 years of experience with Python or Bash

• 3+ years of experience with AWS/GCP/Microsoft Azure/Azure DevOps is required

• Experience in at least 2 commercial projects using Terraform, Kubernetes and SQL is required

• Strong technical skills: as a Senior DevOps, 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.

Sounds good for you? Apply now and join the Lemon.io community!

NOT YOUR TECH STACK?

We have a variety of projects, so if you have 4+ years of commercial software development experience and are proficient in AI Agent Architecture, AI Automation Architecture, AI Engineering, Site Reliability Engineering, Platform Engineering, React & Python, React & Golang, Golang, React & Java, React & Ruby, Ruby, PHP & Vue, Vue & Node.js, React & .NET, Android & iOS, iOS & Swift, Flutter & Dart, Blockchain (Ethereum/Ethers.js/Wagmi/Viem/Solana), Angular & Node.js, Vue & .NET, Python & Vue, MLOps, Data Science, Angular & PHP, Angular & .NET, Symfony & React, Symfony & Vue, Symfony & Angular, Python, Symfony & JavaScript & Next.js & TypeScript, Data Analysis, React & PHP, Data Engineering, Project Management, Product Management, QA Automation, QA Manual, Embedded Software Engineering, React Native & Node, React Native & React, React Native & Ruby, React Native & Python, WordPress, Android, Data Annotation, Angular, Python & Node, React & Node.js, Java & Spring, Svelte & Python, Svelte & Node.js, Svelte & TypeScript, Rust, Shopify & JavaScript, Vue & Nuxt, PHP & Laravel, UI/UX Design, Animation, Graphic Design, React & Node & React Native, .NET & C#, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, or Machine Learning Engineering, we would be happy to connect with you and match you with a project that fits your experience.

We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.

We work with developers from 75+ countries across Europe, Latin America, North America (the U.S. and Canada), selected countries in Asia (Japan, Singapore, South Korea, the Philippines, Indonesia, Malaysia, Vietnam, Thailand, and Israel), Oceania (Australia, New Zealand, and Papua New Guinea), and Africa (including Morocco and South Africa).

Please mention the word **EXEMPLAR** and tag RMTU3LjI0NS4yNDcuMTE4 when applying to show you read the job post completely (#RMTU3LjI0NS4yNDcuMTE4). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.

Back to Careers

Backend Engineer (Junior/Middle/Senior)

📍 Office/Remote💼 Engineering⏰ Full-time

Openverse is at the forefront of Web3 innovation, and we're looking for talented Backend Engineers to join our team. You'll be working on cutting-edge blockchain solutions and decentralized applications that are shaping the future of the internet.

Requirements

• ✓Bachelor's or Master's degree in Computer Science or related field
• ✓2+ years of experience in backend development
• ✓Strong proficiency in languages such as Rust, Go, or TypeScript
• ✓Experience with blockchain development (Ethereum, Solana, or other major platforms)
• ✓Familiarity with smart contract development and Web3 libraries
• ✓Understanding of cryptographic principles and decentralized systems
• ✓Experience with RESTful APIs and GraphQL
• ✓Solid understanding of database design and optimization
• ✓Excellent problem-solving skills and attention to detail
• ✓Strong communication skills and ability to work in a remote team
  
  

Responsibilities

• Design and develop scalable backend systems for Web3 applications
• Implement and optimize smart contracts for various blockchain platforms
• Integrate blockchain protocols and decentralized storage solutions
• Collaborate with frontend developers to create seamless user experiences
• Ensure high performance and security of our blockchain-based systems
• Participate in code reviews and contribute to our engineering best practices
• Stay up-to-date with the latest developments in blockchain technology
  
  

What We Offer

No benefits specified

Ready to Join Our Team?

Take the next step in your career and be part of Vietnam's leading Web3 development company. We're excited to hear from you!

Please mention the word **GUSTO** and tag RMTU3LjI0NS4yNDcuMTE4 when applying to show you read the job post completely (#RMTU3LjI0NS4yNDcuMTE4). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.

Back to Careers

Frontend Developer

📍 Office/Remote💼 Engineering⏰ Full-time

Join Openverse as a Frontend Developer and help us create intuitive and powerful user interfaces for our Web3 applications. You'll be at the intersection of blockchain technology and user experience, building the future of decentralized applications.

Requirements

• ✓Strong proficiency in JavaScript and modern frontend frameworks (React, Vue, or Angular)
• ✓Experience with Web3 libraries such as ethers.js or web3.js
• ✓Familiarity with blockchain concepts and decentralized applications
• ✓Solid understanding of HTML5, CSS3, and responsive design principles
• ✓Experience with state management solutions (Redux, MobX, or similar)
• ✓Knowledge of modern build tools and workflows (Webpack, Babel, etc.)
• ✓Understanding of RESTful APIs and GraphQL
• ✓Ability to write clean, maintainable, and well-documented code
• ✓Strong problem-solving skills and attention to detail
• ✓Excellent communication skills and ability to work in a remote team
  
  

Responsibilities

• Develop responsive and interactive user interfaces for Web3 applications
• Integrate frontend applications with blockchain networks and smart contracts
• Implement wallet connections and transaction signing flows
• Create reusable components and libraries for Web3 functionalities
• Optimize application performance and ensure cross-browser compatibility
• Collaborate with designers and backend developers to deliver seamless user experiences
• Stay current with the latest frontend technologies and Web3 standards
  
  

What We Offer

No benefits specified

Ready to Join Our Team?

Take the next step in your career and be part of Vietnam's leading Web3 development company. We're excited to hear from you!

Please mention the word **SOOTHINGLY** and tag RMTU3LjI0NS4yNDcuMTE4 when applying to show you read the job post completely (#RMTU3LjI0NS4yNDcuMTE4). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.