[Hiring] Senior .NET Full-stack Developer @Lemon.io

Remotive SARL; United States; Remote; USD 100,000 - 180,000; Full time

Job summary

Lemon.io is hiring a remote Senior .NET Full-stack Developer. This role focuses on delivering robust .NET backends with React front-ends for startups across the US and Europe.

The position emphasizes independence, high-quality code, and meaningful collaboration with distributed teams. Applicants should have 4+ years of software development experience, strong .NET and React skills, and excellent English communication to engage with clients and teammates in a fully remote setting.

Qualifications

• 4+ years of commercial software development
• .NET and React proficiency required
• Strong English communication and ability to discuss business tasks
• Ability to work remotely with self-organization and reliability

Job description

Sep 17, 2026 - Lemon.io is hiring a remote Senior .NET Full-stack Developer. Location: Northern America, LATAM, Europe, APAC.

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.
• 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.
• 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.

Currently, we have multiple requests for Senior .NET Developers, including C# & .NET, .NET & React, and Angular & .NET.

Requirements - .NET & React:

• 4+ years of commercial experience in software development
• 3+ years of commercial experience with .NET
• 3+ years of commercial experience with React
• Expertise in TypeScript is required

You should also have:

• 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.

NOT YOUR TECH STACK?

We're placing Senior Developers (4+ yrs commercial experience) across 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, Android & iOS, iOS & Swift, Flutter & Firebase, Solutions Engineer, Blockchain (Ethereum/Ethers.js/Wagmi/Viem/Solana), Angular & Node.js, Vue & .NET, Python & Vue, DevOps, MLOps, Data Science, Angular & PHP, 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, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, or Machine Learning Engineering and more. Reach out and we'll match you.

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).