Senior Fullstack TypeScript Lead - Remote & Impact

lemlist; Paris (TX); Remote; USD 73,000 - 84,000; Full time

Benefits offered by this job

Profit sharing

Paris office option

Medical coverage

Meal tickets

Navigo card

Remote work setup budget

MacBook Pro 48GB

Annual team retreat

Job summary

lemlist is seeking a Senior Fullstack TypeScript Developer to design and deliver features across our SaaS stack. You will lead technically, own features end-to-end, and mentor peers while tackling performance and scalability challenges.

This role is remote-friendly with a Paris-based option and requires strong TS/JS, Node.js, MongoDB expertise, plus French and English communication. You’ll join a fast-growing, bootstrapped SaaS company and contribute to products used across multiple industries,

Qualifications

• Expert in TypeScript/JavaScript with 7+ years of experience.
• Proven track record building web applications.
• Robust understanding of Node.js and MongoDB; React preferred.

Responsibilities

• Design and develop new features frontend and backend.
• Lead technically within your squad and set standards.
• Refactor code, fix bugs, and optimize performance.
• Work on multiple projects and support customer technical issues.
• Share knowledge and train teammates.

Skills

TypeScript/JavaScript

Node.js

MongoDB

React

Remote work

French & English

Agile

Communication

Ownership

Fast learner

Tools

Gather

Slack

Notion

Job description

lemlist is seeking a Senior Fullstack TypeScript Developer to design and deliver features across our SaaS stack. You will lead technically, own features end-to-end, and mentor peers while tackling performance and scalability challenges.

This role is remote-friendly with a Paris-based option and requires strong TS/JS, Node.js, MongoDB expertise, plus French and English communication. You’ll join a fast-growing, bootstrapped SaaS company and contribute to products used across multiple industries,