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Senior Full-stack React Developer

Lemon.io · Americas, Europe, Asia, Oceania

Remote Apr 15, 2026

Job Summary

Join Lemon.io as a Senior Full Stack React Developer to collaborate with startups in the US and Europe. Benefit from competitive compensation, flexible schedules, and direct client communication. Requirements include expertise in React.js, Python or Golang, and cloud platforms. Strong technical skills, advanced English communication, self-presentation, self-organization, reliability, and adaptability are key for success.

Key Responsibilities

  • Collaborate with startups in a fast-paced environment.
  • Create projects from scratch with deep application architecture understanding.
  • Communicate effectively with technical clients and team members.

Who This Role Suits

  • Senior Developers with 4+ years of software development experience.
  • Proficient in React.js, Python or Golang, and cloud platforms.
  • Advanced English communication, self-organization, reliability, and adaptability.

Tips to Apply

  • Highlight your experience in React.js, Python or Golang, and cloud platforms.
  • Demonstrate strong technical skills and effective English communication.
  • Emphasize your ability to work independently, self-organize, and adapt quickly to new projects.

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Full 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.

 

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 have several open positions for Full-Stack React.js Developers - please see the details below. We also have some backend positions; the full list is included below as well.   Requirements for the Senior React & Python Position:
  • 4+ years of software development experience

Commercial experience:

  • React.js 3+ years and Python 3+ years OR React.js 2+ years and Python 5+ years OR React.js 5+ years and Python 2+ years
  • Experience with AWS, GCP, or Azure is required
  Requirements for the Senior Python Position:
  • 5+ years of software development experience
  • 5+ years of commercial experience with Python
  • 3+ years of commercial experience with Flask
  Requirements for the Senior Golang & React Position:
  • 4+ years of software development experience
  • React.js 3+ years and Golang 3+ years OR React.js 2+ years and Golang 5+ years OR React.js 5+ years and Golang 2+ years
  Requirements for the Senior Golang Position:
  • 5+ years of software development experience
  • 5+ years of commercial experience with Golang

 

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.

 

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

 

NOT YOUR TECH STACK?

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: React & Node, React & Ruby, PHP & Angular, PHP & Vue, Vue & Node.js, React & .NET, Android & iOS, Angular & .NET, Angular & Node.js, Vue & .NET, Python & Vue, MLOps, 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, AI Engineering, Data Annotation, DevOps, Svelte & Python, Svelte & Node, Svelte & TypeScript, Rust, Shopify & JavaScript, Vue & Nuxt, Python & Node, Angular & TypeScript, Ruby & Ruby on Rails, React Native & Ruby, React Native & Python, PHP & Laravel, .NET & C#, Java & Spring, Unreal Engine & C++, Python & LLM, Unity, Machine Learning Engineering — we’d be happy to connect and match you with a suitable project.

 

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
  • 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: Hungary, 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.

Skills

Frequently Asked Questions

This Senior Full-stack React Developer position is suitable for Mid-level professionals. Lemon.io is looking for candidates with proven experience in the key skills mentioned, typically 2-5+ years depending on the specific requirements.
Yes, this is a fully remote Senior Full-stack React Developer position. You can work from anywhere with a reliable internet connection.
Key skills for this Senior Full-stack React Developer position include: php, laravel, javascript. Having a strong foundation in these areas will make your application competitive. Experience with related tools and frameworks is also valuable.
To apply, click the 'Apply' button on this page, which will direct you to Lemon.io's application portal. Have your resume, portfolio (if applicable), and a compelling cover letter ready.
Salary ranges vary based on experience and location. Check the job posting for specific compensation details, or research similar Senior Full-stack React Developer positions in your area.
Highlight relevant experience with php, laravel, javascript. Include specific projects, achievements, and measurable results. Tailor your resume to match the job description, focusing on how your background aligns with Lemon.io's needs.
Most hiring processes take 2-4 weeks from application to offer. This may include initial screening, technical assessments, interviews, and background checks. Lemon.io will keep you informed throughout each stage.

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