About us 👇🏼
At lempire, we're a passionate team on a mission to help individuals and businesses grow.
As a B2B SaaS company, valued at $150 million, we have a suite of 5 products:
🔵 lemlist: our cold outreach tool, used by 10,000+ users worldwide to find leads & their emails, write campaigns, personalize at scale, and get more customers.
🟠 lemwarm: the 1st deliverability tool on the market that helps users reach their audience’s inboxes.
🔴 lemcal: our scheduling tool that allows you to create a personalized booking page and reduce no-shows.
🟣 Taplio & Tweet Hunter: our tools, used by top influencers like Justin Welsh, to build personal brands on LinkedIn & X (formerly Twitter).
lempire is a fast-growing company with $26M+ in revenue, profitable, and 100% bootstrapped.
Our mantra: Keep growing! We live by it every day.
💻 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 turning messy code into something scalable and maintainable, keep reading.
🛠 What You’ll Do
• Refactor and optimize our codebase (Next.js, Google Cloud Platform, Javascript, Git).
• Identify and fix bugs across frontend and backend.
• 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 + 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 Victoire our TAM
Fit dev+PM
Technical test - TBD
Interview with our GM
Top Skills
What We Do
lempire is a group of passionate and curious individuals who have a very healthy obsession with building the world’s finest products and helping entrepreneurs worldwide grow profitable and successful businesses. The mantra we live by **Do things that you shouldn’t.** Want to step inside the lempire world? Our most famous product, lemlist, changed the way people do outreach. lemverse makes remote work feel more connected than ever before. Our Cold Email and LinkedIn Masterclasses have generated millions of dollars for B2B businesses, startups, and agencies worldwide. There’s also lempod, a tool we sold in 2020, which helped thousands of people grow their LinkedIn profiles. Do you see a pattern? We like helping people grow.