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.
Currently, we are seeking a Senior Full-Stack Developer for our client. It’s a great opportunity, as they are one of the fastest-growing YC companies. Their investors include Y Combinator and Box Group, and they support leading AI labs. Joining this project offers the chance to play a key role in the AI movement.
Details:
40h / week - very likely a 6-day work week due to the fast-paced nature of the project
start date: within 2-3 weeks
Full-time
within 2-3 weeks
2-3 months with potential to extend to 1-year engagement.
(GMT -8:00) Pacific Time (US & Canada)
What the Company Does
Develops tools and services for creating high-precision datasets used to train advanced AI models.
Builds simulated environments and functional prototypes of well-known digital products (such as communication platforms, CRM systems, productivity tools, financial interfaces) so AI agents can learn to complete real-world tasks.
Creates internal platforms for data management, quality control, and automation of data generation workflows.
Works on long-term technologies that help AI systems better understand complex tasks, business logic, and user interfaces.
Requirements:
5+ years of experience with React.js and Node.js
Expertise in JavaScript, Tailwind CSS, Next.js, AWS, and SQL is a must
TASKS/RESPONSIBILITIES
Develop full-stack web applications from the scratch, replicating existing enterprise software.
Collaborate with internal management and technical leads.
Participate in a take-home assessment and interviews as part of the selection process.
Deliver production-ready, scalable solutions using Next.js, Tailwind, SQL/Redis, and related technologies.
IDEAL PROFILE
You have a diverse skillset and are open to learning new technologies.
You have strong experience building stuff from scratch.
Your background includes products that are used and loved by many; working at big companies or popular startups is a big bonus.
IMPORTANT
You are open to weekend work. It’s likely going to be a 6-day work week regularly.
You are open to completing a test task for this project, which will take roughly 10 hours and will be compensated (500$).
Other Options from Lemon.io
NOT YOUR TECH STACK?
We have different projects for Senior Developers, so if you have 4+ years of commercial experience in software development and you are fluent with React & Node.js, React & Python, Python&Node, Swift & SwiftUI, Golang, AI Engineering, Data Engineering, Python & LLM, Blockchain, WordPress, Unreal Engine, Vue & PHP, MLOps, React & PHP, Rust, Angular & PHP, Game Development, Svelte & TypeScript, Svelte & Node, Svelte & Python, or Shopify & JavaScript we would be happy to communicate and provide you with a project that matches your experience. Just apply, and we will share more details with you.
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
30-minute screening call
Technical interview
Feedback
Magic Box (we are looking for the best project for you).
P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), Canada, and 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: 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.
To apply: https://weworkremotely.com/remote-jobs/lemon-io-senior-full-stack-developer-6