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Fullstack Developer – Taplio & TweetHunter

Role overview

Summary

This role is for a Fullstack Developer at lemlist, focused on improving Taplio. You will work on enhancing the codebase and building features that directly impact user experience, while also supporting customer success and addressing technical challenges.

Qualifications

  • 5+ years experience.
  • Strong JavaScript / TypeScript skills.
  • Ability to see the big picture and suggest smart trade-offs.
  • Fast learner, proactive, and independent.
  • Fluent in English.

Responsibilities

  • Refactor and optimize the codebase using Fullstack TypeScript, Nodejs, React, Next.js, and Google Cloud Platform.
  • Build new features for users, including those involving AI and improving the MCP.
  • Support customer success by solving technical issues when needed.
  • Challenge product requests by balancing speed and quality.

Key facts

Hard skills

Other skills

  • Problem Solving
  • Proactivity
  • Communication

About the company

Lempire logo

Lempire

  • AdTech & MarTech
  • Startup
  • 51–200
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 around the world 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 is making 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 that we sold in 2020, which helped thousands of people grow their LinkedIn profiles.You see a theme? We like helping people grow.

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Job description

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 $63M ARR in 8 years, without raising a single dollar.

Today, we’re a profitable B2B SaaS company valued at $250M+, 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 help usimprove Taplio.

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 TypeScript, Nodejs, React, Next.js, Google Cloud Platform).

Build amazing new features for our users, including ones involving AI and improving our MCP

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 if you prefer

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

5+ years experience

Strong JavaScript / TypeScript skills

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 LinkedIn API

Strong GCP knowledge

Additional Information

Salary up to 65K€ base salary + additional company 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

Full-remote Work Setup: A well-funded home office budget to ensure seamless remote work

Get a 48GB Macbook Pro + all the tools and equipment you need for your job obviously

Team building: We all meet once per year at really cool places around the world

Interview Process

Interview with Lucas, our Tech TAM

Interview with Sebastien, our Technical Manager

Technical test + review with 2 devs from team

Interview with our GM & COO

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