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Senior Fullstack TypeScript Developer (Product Engineer)

LemlistParis, FranceFull-timeSalary not listed · Typical pay in FrancePosted Nov 5, 2026

This listing is for a Senior Fullstack TypeScript Developer (Product Engineer) role at Lemlist, in Paris, France. It is listed as a full-time, senior position.

Written by Dev Global Jobs

DGJ summary of this job

Our own short read of this listing, built only from the facts it gives. The employer’s original text follows further down.

This listing is for a Senior Fullstack TypeScript Developer (Product Engineer) role at Lemlist, in Paris, France. It is listed as a full-time, senior position.

Reading the advert, the employer asks for French and English language skills.

Skills and tools named in the text include JavaScript, TypeScript, React, MongoDB, Agile, B2B and SaaS.

No salary is given in this listing, so check the official pay figures in the DGJ Insight section below where they exist.

Benefits mentioned in the advert: health insurance.

The advert does not mention visa sponsorship. If you would move to France for this job, check the official work permit route first (DGJ Insight lists it where we have it).

Dev Global Jobs found this job on Arbeitnow on Nov 5, 2026.

Employer
Lemlist
Location
Paris, France
Job type
Full-time
Level (from the title)
senior
Pay
Not stated by the employer
Languages asked
French and English
Found
Nov 5, 2026 on Arbeitnow
Employer text
751 words, about 3 min to read
Skills named in the advert
JavaScriptTypeScriptReactMongoDBAgileB2BSaaS
Before you apply
  • Apply only on the official page (arbeitnow.fr). Dev Global Jobs is not the employer and never asks for a fee.
  • Mirror the skills the advert names (JavaScript, TypeScript, React and MongoDB) in your CV where you really have them; applicant tracking systems look for these words.
  • Say your level in French and English plainly (for example B2 or C1).
  • Read the employer’s full text below (about 3 min) before you apply.
  • Build or check your CV with the free DGJ CV Builder.
Only on Dev Global Jobs

DGJ Insight

Our own data about this role and place, from official statistics and our live job index.

Updated Nov 5, 2026
Pay benchmark
Average wage, France
EUR 44,304 average / year

Source: OECD Average annual wages, 2025

Cost of living · Paris
85.7 vs New York = 100

UN living-cost index for Paris (ICSC post adjustment 50.5), as of 1 Oct 2026.

Source: ICSC post adjustment classifications (icsc.un.org)

Work permit route
  • Talent Passport: Qualified employees, researchers, artists, investors; multi-year permit
  • Employee (salarié) visa: Employer work authorisation from the labour office
  • Temporary worker visa: Contracts under 12 months
Job description

About the role

Full text from the employer, as published on Arbeitnow, arranged into sections. Nothing added or removed.

🚀 About lemlist

lemlist is a global B2B SaaS business with the mission to help any business grow.

We are doing over $54M in ARR while being:

  • Bootstrapped

  • Profitable

  • A small, agile team of 170 highly talented people, remote-friendly

  • Majority owned by an entrepreneur, Guillaume Moubeche, Founder & Chairman, which gives us maximum freedom

We operate 2 business lines:

  • Sales Engagement with our flagship products lemlist & Claap, generating $58M ARR and growing over 50% year over year

  • Personal Branding with Taplio & Tweet Hunter, generating $4M ARR

lemlist is a highly ambitious company that aims to become a world-class giant in the Sales Tech space.

Our mantra: Keep growing, and we live by it every day.

01Job Description

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.

02Your main missions will be

  • Design and develop new features from scratch, both on the frontend and backend, Independently developing new features that enhance user experience and increase product functionality.

  • Stepping into the role of technical lead within your squad, driving excellence and setting standards.

  • Improve the code base with refactoring, bug fixes, and optimization

  • Work on multiple projects simultaneously

  • Help the customer support team on technical issues, providing prompt and effective solutions

  • Facilitating knowledge sharing and capacity building by training fellow developers, enhancing overall team competency and productivity.

03Within 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

04Within 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

05What’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.

  • No endless meetings

  • Full remote policy

  • You will grow professionally and personally, enhancing your technical skills and expanding your global network.

06Must have

  • You’re an expert in TypeScript / JavaScript 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 NodeJS and MongoDB, and ideally React

  • 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 and you can work on front-end integration, back-end development, mongo optimization, performance issues and more

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

07Nice 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

08Additional Information

  • Salary between 65K€ and 75K€ fixed salary

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

  • Where you live, and work is totally up to you, we do have an office in Paris if you enjoy life at the office 🇫🇷

  • 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 48GB 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 ;)

09Recruitment process

  • Interview with Lucas our TAM

  • Technical interview with Corentin, our VP of Engineering

  • Technical Interview with Mickael, our CTO

  • Interview with Charles, our CEO

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