LemlistSenior Fullstack TS Developer (backend-oriented)
Lemlist is hiring a Senior Fullstack TS Developer (backend-oriented) for a remote role open to applicants in France. Level rates it ; you can apply on Lemlist.
Level's read on this job
- On Level's scale, this role is Little AI ●○○○: aI is not part of the work.
- The posting lists this role as remote.
- Tools and skills the posting cites include TypeScript, JavaScript and Node.js.
- Level classifies it as a senior role.
- Level lists 12 other open roles at Lemlist.
AI in this role
Design and develop new features for B2B SaaS sales engagement products using TypeScript and Node.js in a full-remote environment.
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 $60M ARR in 8 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, both on the frontend and backend, Independently developing new features that enhance user experience and increase product functionality.
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.
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.
No endless meetings
Full remote policy
You will grow professionally and personally, enhancing your technical skills and expanding your global network.
Preferred experience
Must have
You’re an expert in TypeScript / Javascript with at least 5 years of XP
You have a proven track record in building and maintaining web applications.
You have a robust understanding of NodeJS and MongoDB
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, customer support, and more
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 60K€ and 75K€ fixed salary + 18K€ bonus
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 lempire wins, all team members share the profits
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 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
Technical interview with Corentin, our VP of Engineering
Technical Interview with Mickael, our CTO
Interview with Charles, our CEO
How we rate this
Senior Fullstack TS Developer (backend-oriented) at Lemlist rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.
Little AI. AI is not part of the work.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Questions you could be asked
- Tell me about a project where fullstack development was part of your work. What did you do?
- Tell me about a project where backend development was part of your work. What did you do?
- Tell me about a project where frontend development was part of your work. What did you do?
- What's a project where you used TypeScript hands-on?
- Walk me through how you've used JavaScript in your day-to-day work.
Adapt your resume
- List these exact terms on your resume: Fullstack Development, Backend Development, Frontend Development, TypeScript, and JavaScript. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
Want an expert to read your CV for this job?
Free. Send your CV and the role you want next. We reply by email within 2 to 4 business days.
Get new remote software engineering jobs by email
One email a week with the new remote software engineering jobs, each rated for how much AI is in the work. No recruiter spam, unsubscribe in one click.
Free. One email a week. Unsubscribe in one click.
Similar roles
Software Engineering roles that involve little AI, at other companies.
What kind of AI work fits you?
Answer 12 practical questions in about three minutes. Get a simple profile, the work it points to, and live roles to explore next.
Find my next step