Fullstack Developer – Taplio & TweetHunter

Reposted 21 Days Ago
Be an Early Applicant
European Union
65K-80K Annually
Mid level
Information Technology • Software • Automation
The Role
The Fullstack Developer will refactor, optimize code, fix bugs, enhance performance, and support customer success while balancing speed and quality.
Summary Generated by Built In

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 $43M 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 help us 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 TypeScript, Nodejs, React, 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 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

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 API

Experience with LinkedIn API

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

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 (you can check our video here)!

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 & Chief of Staff

Top Skills

Google Cloud Platform
JavaScript
Next.Js
Typescript
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The Company
HQ: New York, New York
151 Employees
Year Founded: 2018

What We Do

lemlist is your go-to tool for business growth, trusted by over 37,000 businesses in more than 100 countries. The multi-channel prospecting platform allows you to discover your next buyers from a B2B database of 450M+ contacts, obtain their verified emails, and create effective campaigns with AI.

All-in-one solution, no need for 3rd party tools, technical skills or extensive outreach experience.

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