Lemon.io: Senior React Full-stack Developer

Senior React Full Stack Developer

Lemon.io is currently accepting applications from experienced software developers for remote senior full-stack projects with startups in the United States and Europe.

The role is suitable for senior developers with strong React experience and backend skills in technologies such as Python, Java, Golang, Node.js, Ruby, or related full-stack stacks.

This opportunity is best for developers who want remote contract work, direct communication with clients, flexible project matching, and access to vetted startup projects without handling sales or client negotiations themselves.

About Lemon.io

Lemon.io is a developer marketplace that connects vetted software developers with startups and companies looking for remote engineering talent. The company works with developers from multiple regions and helps match them with projects based on skills, experience, availability, and client needs.

According to Lemon.io, developers can work full-time or part-time, receive guaranteed monthly payments based on their selected rate, and access projects after passing the platform’s screening process.

Job Overview

Job Title: Senior React Full-Stack Developer

Company: Lemon.io

Job Type: Remote contract

Work Schedule: Full-time or part-time project opportunities

Main Stack: React, Python, Java, Golang, Node.js, Ruby, and other full-stack technologies

Estimated Salary / Rate: $130,000–$180,000 per year or $85–$140 per hour for senior developers, based on Lemon.io’s 2026 rate data

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Salary and Compensation

Lemon.io’s job post states that the rate depends on the developer’s seniority level, skills, and experience. The company does not publish one fixed salary for this specific Senior React Full-Stack Developer role.

However, Lemon.io’s official 2026 rate calculator provides a useful salary benchmark. According to its data, senior software developers with 5–8 years of experience earn around $130,000–$180,000 annually, or $85–$140 per hour on contract.

What Lemon.io Offers Developers

Lemon.io positions this opportunity as a way for experienced developers to access startup projects without constantly searching for clients.

The company highlights the following benefits:

Project matching based on skills and preferences
Full-time or part-time remote opportunities
Monthly payments based on the developer’s selected rate
Direct communication with clients
No micromanagement or screen trackers
Support throughout the application and cooperation process
Access to startup projects in fast-moving environments

Lemon.io also says it manually finds suitable projects for developers after they pass the screening process.

Requirements for Senior React Full-Stack Developers

The current Senior Full-Stack React Developer listing includes different track options depending on backend experience.

For the React and Python track, Lemon.io lists:

4+ years of software development experience
3+ years of React.js and 3+ years of Python experience, or similar senior-level combinations
Experience with AWS, GCP, or Azure

For the React and Java track, the listing mentions:

4+ years of software development experience
3+ years of React.js
3+ years of Java
Next.js experience

For the React and Golang track, the listing mentions:

4+ years of software development experience
Strong React.js and Golang commercial experience
Ability to create projects from scratch
Strong understanding of application architecture

The role also requires strong English communication, self-organization, reliability, adaptability, and the ability to work remotely with little supervision.

Other Accepted Developer Stacks

Lemon.io also says it has different projects for senior developers across other technologies, including React and Node, React and .NET, PHP and Laravel, Vue and Node.js, Python and Vue, DevOps with Azure DevOps, AI engineering, data engineering, blockchain, machine learning, and more.

This means applicants who do not match the exact React/Python, React/Java, or React/Golang track may still be considered for other projects if they have strong commercial experience.

Application Process

The official Lemon.io application flow asks developers to provide project preferences, hourly rate range, specialization, commercial experience, core technologies, experience highlights, English interview readiness, and registration details.

According to Lemon.io’s developer page, the process includes:

Quick registration
Application review
Introductory interview
Technical interview
Onboarding into the Lemon.io developer community

After onboarding, developers may be matched with projects based on their skills and availability.

Who Should Apply?

This role is best suited for experienced developers who can work independently and communicate clearly with startup teams.

You may be a strong fit if you have:

Strong React.js experience
Backend experience with Python, Node.js, Java, Golang, Ruby, or similar
Cloud experience with AWS, GCP, or Azure
Strong understanding of full-stack architecture
Ability to build projects from scratch
Good English communication skills
Remote work discipline
Availability for full-time or serious part-time project work

Lemon.io states that its projects usually require at least 20 hours per week, with many projects being full-time.

Eligibility Notice

Before applying, candidates should check whether their country is currently accepted. The job listing states that Lemon.io works with developers from several regions, including Europe, Latin America, the United States, Canada, selected Asian countries, Oceania, and the United Kingdom, but it also lists current country restrictions.

This is important because some applicants may not be eligible even if they meet the technical requirements.

How to Apply

Interested candidates should apply through Lemon.io’s official developer application portal.

Application link:

Apply as a Developer on Lemon.io

Before applying, prepare:

Updated resume
Strong LinkedIn profile
Portfolio or GitHub profile
Commercial project examples
Hourly rate expectation
Clear explanation of your React and backend experience
Proof of English communication ability

The Lemon.io Senior React Full-Stack Developer opportunity is a strong option for experienced developers who want remote contract work with startup clients. While the exact rate depends on skills and seniority, Lemon.io’s own 2026 salary data places senior developer compensation around $130,000–$180,000 per year or $85–$140 per hour.

Developers with strong React experience, backend skills, cloud knowledge, and remote work discipline should consider applying through the official Lemon.io developer portal, provided they meet the platform’s location eligibility requirements.

Where can candidates apply?

Candidates can apply through Lemon.io’s official developer portal: Apply as a Developer on Lemon.io