Staff Engineer - Fullstack JS/TS

The role

You will design, build, and ship features across frontend and backend. You will improve performance, mentor peers, and take leadership on transversal topics.

What you will do

• Build new features end-to-end (frontend + backend)
• Improve the codebase through refactoring, bug fixes, and optimization
• Collaborate with the rest of the team to solve technical issues
• Mentor fellow developers, share knowledge, and raise the bar
• Step up as Tech Lead on specific topics to drive quality and make technical choices
• Solve difficult problems that impact 10,000s of customers every day

Required qualifications

• 10+ years in Software Engineering
• 7+ years in JavaScript/TypeScript (frontend + backend)
• Solid skills in Node.js, React, MongoDB
• Proven track record building & maintaining web apps
• Always hungry to learn more
• Autonomous, fast learner, and collaborative
• Fluent in French & English
• Based in French timezone (+/- 2h)

Nice to have

• B2B SaaS startup experience
• Self-taught hacker or side-project builder
• Passionate about experimenting & creating beyond work

Benefits

• Join a bootstrapped, profitable, fast-growing SaaS company
• Build products used by thousands of businesses worldwide
• See your impact quickly with a very short feedback loop
• Work with senior engineers who love to learn and share knowledge
• Remote-first culture (office in Paris if you prefer)
• No endless meetings, high autonomy, big impact
• Profit sharing
• Alan Blue healthcare 100% taken care of for you and your family
• Swile meal vouchers
• 100% of your Navigo card
• MacBook Pro & remote setup budget
• Annual global team retreat in amazing locations

About the company

lemlist is a global B2B SaaS business with one mission: help any business grow. It is a bootstrapped and profitable company with 170 people.