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Senior fullstack developer (Reactjs/Nodejs) - Frontend-oriented - Full remote

📍 Nice, France

Informatique & Technologie Lemlist

Description du Poste

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 7 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.

We're looking for a Senior Fullstack TypeScript Developer to join our team. You'll be responsible for designing and developing new features for our SaaS products. We need someone who is passionate, autonomous, and loves technical challenges. You will be using Node.js a lot.

Your main missions will be:

Design and develop new features from scratch, where the complexity tends to be on the frontend side

Independently developing new features that enhance user experience and increase product functionality.

Improve the codebase with refactoring, bug fixes, and optimization

Work on our React migration alongside other senior frontend engineers

Work on multiple projects simultaneously

Facilitating knowledge sharing and capacity building by training fellow developers on topics you master, enhancing overall team competency and productivity.

Key results

Within 3 months you will have

Successfully onboarded and integrated into the team

Developed a deep understanding of our B2B SaaS products and their technical requirements

Contributed to the development of new features and improvements to our existing code base

Within 12 months you will have

Played a key role in the development and delivery of multiple successful projects

Made significant contributions to the optimization and scalability of our software products

What’s in it for you?

Work in a profitable, bootstrapped, and high-growth company that doesn’t rely on external funding to live.

You will have the opportunity to make a lasting impact on a suite of products that are changing the game in multiple industries.

Work with passionate senior engineers who share their knowledge and expertise

Great ownership of your work. You will be part of a dynamic, innovative, and passionate team that respects autonomy and encourages individual input.

Improve your backend expertise if you want to become a fullstack dev

No endless meetings

Full remote policy

Preferred experience

Must have

You’re an expert in Javascript/TypeScript with at least 7 years of XP

You have a proven track record in building and maintaining web applications.

You have a robust understanding of Reactjs and its ecosystem

You’re able to work independently and take ownership of complex projects

You’re a fast learner

You’re comfortable with the agile methodologies

You like to communicate

You like to work remotely, Gather, Slack and Notion are your best friends

You are adaptable and like to discover new things

You speak French and English and you are in the French timezone

Nice to have

You have a first experience in B2B SaaS startup

You are self-taught, you have been developing personal projects since you were a child or in the evenings and weekends. This is not mandatory but a big plus for us, we are all passionate about programming and like to create things, both at work and outside

Additional Information

Salary between 55K€ and 70K€ fixed salary + 15K€ bonus - depending on seniority

Where you live, and work is totally up to you – we just want you to be in a timezone close to ours (France +/- 3 hours)

Profit sharing: When lemlist wins, all team members share the profits

Alan Blue: Comprehensive 100% premium medical coverage for you and your family

Swile Meal Tickets

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 48 GB 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 ;)

Recruitment process

Interview with Lucas our TAM

Interview with Mickael, our CTO

Technical Interview with Mickael, our CTO, and Corentin, our VP of Engineering

Interview with Charles, our CEO

#J-18808-Ljbffr

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.

Détails du Poste

Date de Publication: February 27, 2026
Type de Poste: Informatique & Technologie
Lieu: Nice, France
Company: Lemlist

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.