Fullstack Developer – Taplio & TweetHunter
About us
lemlist is the sales engagement platform that gives sales teams the unfair advantage they deserve.
Bootstrapped since day one, we’ve grown from 0 to $35M ARR in 6 years, without raising a single dollar.
Today, we’re a profitable B2B SaaS company valued at $150M, trusted by 40,000+ sales teams worldwide to book more meetings and close more deals.
The Role
We’re looking for a Fullstack Developer to fix, clean, and improve Taplio & Tweet Hunter.
If you want a brand-new project, this isn’t for you.
If you love building new things, but also turning messy code into something scalable and maintainable, keep reading.
What You’ll Do
• Refactor and optimize our codebase (Fullstack TypeScrip, Next.js, Google Cloud Platform).
• Identify and fix bugs across frontend and backend.
• Build amazing new features for our users
• Improve performance and maintainability.
• Support customer success, solving technical issues when needed.
• Challenge product requests, balancing speed and quality.
What’s in It for You?
✅ Fully remote & flexible work. Amazing offices in Paris.
✅ Join a profitable, bootstrapped, and high-growth company.
✅ Work with a motivated, no-BS team.
✅ Direct impact – your work will shape our product.
Who You Are
✅ Must-Haves
3+ years experience
Strong JavaScript / TypeScript skills.
Proven experience cleaning messy code.
Responsible for your own code
Ability to see the big picture and suggest smart trade-offs.
Fast learner, proactive, and independent.
Fluent in English.
✨ Nice-to-Have
• Experience with Twitter Enterprise APIs.
• Experience with LinkedIn APIs.
• Strong GCP knowledge.
Additional Information
Salary up to 65K€ based on xp + 15K€ bonus
Where you live, and work is totally up to you – we do have an office in Paris if you enjoy life at the office
Profit sharing: When lempire wins, all team members share the profits
Alan Blue: Comprehensive 100% premium medical coverage for you and your family
Swile Meal Tickets: Enjoy daily meal tickets to fuel productivity
Navigo Card: Seamless commuting with a 100% covered Navigo card
Full-remote Work Setup: A well-funded home office budget to ensure seamless remote work
Gear: Get a Macbook Pro + tools and equipment you need for your job
Team building: We all meet once per year at really cool places around the world (you can check our video here ;)
Interview process
Interview with Lucas, our TAM
Fit dev+PM
Technical test
Interview with our GM
Apply Now
Apply Now
lemlist is the sales engagement platform that gives sales teams the unfair advantage they deserve.
Bootstrapped since day one, we’ve grown from 0 to $35M ARR in 6 years, without raising a single dollar.
Today, we’re a profitable B2B SaaS company valued at $150M, trusted by 40,000+ sales teams worldwide to book more meetings and close more deals.
The Role
We’re looking for a Fullstack Developer to fix, clean, and improve Taplio & Tweet Hunter.
If you want a brand-new project, this isn’t for you.
If you love building new things, but also turning messy code into something scalable and maintainable, keep reading.
What You’ll Do
• Refactor and optimize our codebase (Fullstack TypeScrip, Next.js, Google Cloud Platform).
• Identify and fix bugs across frontend and backend.
• Build amazing new features for our users
• Improve performance and maintainability.
• Support customer success, solving technical issues when needed.
• Challenge product requests, balancing speed and quality.
What’s in It for You?
✅ Fully remote & flexible work. Amazing offices in Paris.
✅ Join a profitable, bootstrapped, and high-growth company.
✅ Work with a motivated, no-BS team.
✅ Direct impact – your work will shape our product.
Who You Are
✅ Must-Haves
3+ years experience
Strong JavaScript / TypeScript skills.
Proven experience cleaning messy code.
Responsible for your own code
Ability to see the big picture and suggest smart trade-offs.
Fast learner, proactive, and independent.
Fluent in English.
✨ Nice-to-Have
• Experience with Twitter Enterprise APIs.
• Experience with LinkedIn APIs.
• Strong GCP knowledge.
Additional Information
Salary up to 65K€ based on xp + 15K€ bonus
Where you live, and work is totally up to you – we do have an office in Paris if you enjoy life at the office
Profit sharing: When lempire wins, all team members share the profits
Alan Blue: Comprehensive 100% premium medical coverage for you and your family
Swile Meal Tickets: Enjoy daily meal tickets to fuel productivity
Navigo Card: Seamless commuting with a 100% covered Navigo card
Full-remote Work Setup: A well-funded home office budget to ensure seamless remote work
Gear: Get a Macbook Pro + tools and equipment you need for your job
Team building: We all meet once per year at really cool places around the world (you can check our video here ;)
Interview process
Interview with Lucas, our TAM
Fit dev+PM
Technical test
Interview with our GM
Apply Now
Apply Now