Full Time
L
Senior Full-stack React Developer
at Lemon.io
🌍 Americas, Europe, Asia, Oceania
đź“… Posted Mar 11, 2026
Quick Summary
Lemon.io is seeking a skilled Senior Full-stack Developer to join their network and connect with exciting startup projects in the US and Europe. This is an excellent opportunity to leverage your expertise, eliminate client hunting, and focus on development with flexible scheduling and direct client communication. Lemon.io values seniority and offers support throughout the entire cooperation process.
Key Responsibilities
- Develop projects from scratch, demonstrating a deep understanding of application architecture and best practices.
- Communicate effectively with clients, discussing business tasks, justifying decisions, and presenting ideas confidently.
- Onboard projects promptly and deliver results quickly, adapting to the fast-paced startup environment.
- Collaborate with other developers in the Lemon.io community, sharing knowledge and contributing to team success.
Requirements
- Possess 4+ years of software development experience with expertise in React.js (2-5 years) combined with Python or Golang (2-5 years) depending on the role.
- Exhibit strong proficiency in either AWS, GCP, or Azure cloud platforms, or expertise in Next, Typescript and AWS, or Supabase (depending on the role).
- Demonstrate clear and effective communication skills in English, both written and verbal.
- Display strong self-organizational skills and the ability to work full-time remotely without supervision.
Benefits
- Remote work opportunity with flexible scheduling and minimal overlap within team working hours.
- Competitive compensation based on seniority, skills, and experience, with rates negotiated by Lemon.io.
- Professional growth through exposure to diverse projects and collaboration with a global community of developers.
Required Skills
React.js
Python
Node.js
Golang
AWS
GCP
Azure
Next.js
TypeScript
Supabase
Job Description
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.
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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.
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Requirements for the Senior React & Python Position:
4+ years of software development experience.
Commercial experience:
React.js 3+ years & Python 3+ years
OR
React.js 2+ years & Python 5+ years
OR
React.js 5+ years & Python 2+ years
Experience with AWS, GCP, or Azure is required.
Requirements for the Senior Node & React Position:
5+ years of software development experience.
Commercial experience:
React.js 3+ years & Node.js 5+ years
OR
React.js 5+ years & Node.js 3+ years
Expertise in Next, TypeScript, and AWS, or in Supabase, is a must.
Requirements for the Senior Golang & React Position:
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4+ years of software development experience.
Commercial experience:
React.js 3+ years & Golang .js 3+ years
OR
React.js 2+ years & Golang .js 5+ years
OR
React.js 5+ years & Golang .js 2+ years
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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.
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Sounds good for you? Apply now and join the Lemon.io community!
NOT YOUR TECH STACK?
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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: AI Engineering, PHP & Angular, React & Java, Data Science, Blockchain (Web3/Solidity/Solana), Symfony & React, Symfony & Vue, Symfony & Angular, Symfony & JavaScript & Next.js & TypeScript, Data Analysis, React & PHP, Data Engineering, PHP & Vue, Vue & Node.js, DevOps, Android & iOS, Angular & Node.js, Python & Vue, MLOps, Rust, Golang, Shopify & JavaScript, Unreal Engine & C++, Python & LLM, Unity, Vue & Nuxt, Java & Spring, ML Engineering, or Python & Flask — we’d be happy to connect and match you with a suitable project.
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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
Intro 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 here.