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Senior Java & React Developer

Lemon.io

Anywhere in the WorldRemoteSep 7, 2026

Headquarters: New York, NY
URL: https://lemon.io

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 location, 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 different projects for Java & React Developers from different locations, remote.

Requirements:

  • 4+ years of commercial software development experience;
  • 3+ years of commercial experience with React (required);
  • 3+ years of commercial experience with Java (required).

Also, we have an urgent project for European developers. Here are the requirements:

  • 8+ years of commercial software development experience;
  • 4+ years of commercial experience with React (required);
  • 8+ years of commercial experience with Java (required);
  • 4+ years of commercial experience with Spring (required).

Other requirements:

  • Strong technical skills: as a Senior Engineer, 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 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, React & Python, React & Node, Swift & SwiftUI, Unity & C#, Python & LLM, React Native & Node, Blockchain, WordPress, Golang, DevOps & Azurem Rust, Svelte & TypeScript, Svelte & Node, Svelte & Python, or Shopify & JavaScript — we’d be happy to connect and match you with a suitable project.

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

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