Senior back-end Engineer

Lemon.io· Software Development
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About this role

Senior Developer? Work Remote. Get Paid Well. Build What Matters.

 

Lemon.io connects hand-picked senior developers with vetted startups across the US and Europe — no bidding wars, no ghosting, just serious opportunities.

We're currently hiring for a research-driven AI company on a mission to slash the cost of modern AI — co-designing hardware, software, algorithms, and models to make AI's benefits accessible to everyone. They're active open-source contributors, building the infrastructure behind next-generation AI at scale.

 

Open roles: Senior Back-end Engineer (Golang), Senior DevOps Engineer, Senior Site Reliability Engineer, Senior Storage Engineer, Senior Python & LLM Developer, Senior Back-end Engineer (Python)

 

Why this one's worth a look:

You'll be working on infrastructure that directly shapes how AI gets built and deployed, at a company operating at the frontier of the field.

Locations: EU, US, Canada, UK, Australia, Singapore, Ireland, Norway, Switzerland, Iceland, and Mexico.

 

Requirements for Senior Back-end Developers:

  • 5+ years of software development experience
  • 3+ years of experience with Golang and/or Python
  • 2+ years of experience with Kubernetes
  • 2+ years of experience with AI agent development

 

Not your 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, React & .NET, 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, Angular & .NET, 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, .NET & C#, 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 across 75+ countries in Europe, Latin America, North America, select Asian markets (Japan, Singapore, South Korea, Philippines, Indonesia, Malaysia, Vietnam, Thailand, Israel), Oceania (Australia, New Zealand, Papua New Guinea), and Africa (including Morocco, South Africa).

Frequently Asked Questions

Is the salary disclosed for the Senior back-end Engineer position at Lemon.io?
The salary for this Senior back-end Engineer role at Lemon.io is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Senior back-end Engineer job at Lemon.io remote?
Yes, this Senior back-end Engineer position at Lemon.io is remote, with team members based in Europe, USA, UK, Canada, Australia, Ireland, Switzerland, Singapore, Mexico, Iceland, Norway. You can work from home or anywhere in the supported regions.
Is the Senior back-end Engineer role at Lemon.io full-time or part-time?
This is listed as a full time position. It is posted as a Senior back-end Engineer role in the Software Development department at Lemon.io.
Which team or department does the Senior back-end Engineer at Lemon.io belong to?
This Senior back-end Engineer position is part of the Software Development department at Lemon.io. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior back-end Engineer position at Lemon.io?
Click the "Apply Now" button on this page. You will be redirected to Lemon.io's official application portal hosted on remotive where you can submit your application directly.
When was the Senior back-end Engineer job at Lemon.io posted?
This Senior back-end Engineer position at Lemon.io was posted on Sep 30, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior back-end Engineer
Lemon.io
Apply for this role ↗

You'll be redirected to Lemon.io's official application page on remotive.