lemlist

www.lemlist.com

5 Jobs

114 Employees

About the Company

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.

Listed Jobs

Company Name: lemlist
Job Title: Senior fullstack Engineer (Node / React / MongoDB) - Product-oriented
Job Description

Company Name: lemlist
Job Title: Senior Fullstack JS Developpeur (Node.js / React / MongoDB)
Job Description: **Job Title:** Senior Fullstack JavaScript Developer (Node.js / React / MongoDB) **Role Summary:** Senior Fullstack JavaScript Developer responsible for designing, building, and maintaining new features for a B2B SaaS platform. Works autonomously across front‑end and back‑end, leads technical quality within squad, and contributes to codebase optimization, scalability, and customer support. **Expectations:** - Onboard within 3 months, gain deep product and technical domain knowledge. - Deliver multiple successful feature releases and code improvements within 12 months. - Demonstrate ownership, technical leadership, and capacity building. **Key Responsibilities:** 1. Design and develop new features from concept to production on both front‑end (React) and back‑end (Node.js). 2. Act as technical lead for squad, setting coding standards and best practices. 3. Refactor existing code, fix bugs, and optimize performance, particularly MongoDB queries and Node.js performance. 4. Manage multiple concurrent projects, prioritizing tasks and delivering on time. 5. Provide timely technical support to customer‑support team for escalated issues. 6. Mentor junior developers and facilitate knowledge sharing to raise overall team competence. **Required Skills:** - Minimum 5 years professional experience in JavaScript development. - Deep expertise in Node.js, React, and MongoDB. - Proven track record building and maintaining web applications. - Strong understanding of Agile methodologies and self‑management. - Excellent written and verbal communication in English (French proficiency preferred). - Comfortable with remote collaboration tools (Git, Slack, Notion, Gather). - Ability to work independently, own complex projects, and learn quickly. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent technical experience. ---

Company Name: lemlist
Job Title: Tech Lead - Fullstack JS/TS
Job Description

Company Name: lemlist
Job Title: Experienced Fullstack JS Developer (backend-oriented)
Job Description

Bordeaux, France

Remote

11-11-2025

View 5 more jobs at lemlist