Track This Job
Add this job to your tracking list to:
- Monitor application status and updates
- Change status (Applied, Interview, Offer, etc.)
- Add personal notes and comments
- Set reminders for follow-ups
- Track your entire application journey
Save This Job
Add this job to your saved collection to:
- Access easily from your saved jobs dashboard
- Review job details later without searching again
- Compare with other saved opportunities
- Keep a collection of interesting positions
- Receive notifications about saved jobs before they expire
AI-Powered Job Summary
Get a concise overview of key job requirements, responsibilities, and qualifications in seconds.
Pro Tip: Use this feature to quickly decide if a job matches your skills before reading the full description.
Job description
📍 Location: Paris, France (On-site | 1 day remote/week)
🕒 Type: Full-time
We're a startup building the future of conversational AI. A platform that connects voice, messaging, and automation into seamless real-time experiences. We’re looking for an experienced Senior Frontend Engineer to take full ownership of our web platform’s interface and user experience. You’ll lead development with React + TypeScript, working closely with product and backend teams to design intuitive, high-performance user flows that power our AI-driven ecosystem.
Responsibilities
- Lead the development of a modern, high-performance React/TypeScript frontend
- Design and deliver intuitive, elegant UIs — even when starting without predefined designs
- Anticipate and handle corner cases to ensure robust, production-ready experiences
- Take initiative and ship fast in a startup environment
- Collaborate with backend and product teams to shape conversational AI features end-to-end
- Integrate and optimize workflows using tools like Xyflow and automation platformsMentor and manage a small frontend team
- Mentor and manage a small frontend team
Qualifications
6+ years of experience building complex frontend applications
Expert in React & TypeScript, with strong knowledge of frontend architecture
Proven UI/UX sense, able to create user-friendly designs without relying on detailed specs
Critical thinker with strong problem-solving skills and attention to detail
Startup experience (comfortable with speed, ownership, and ambiguity)
Experience with Xyflow
Previous team leadership/mentorship experience
Based in Paris
Bonus Experience: Familiarity with Activepieces or Make.com for workflow automation, working with API-driven products and real-time UIs, and exposure to design systems or close collaboration with product designers.
Why Join Us
Help shape the future of conversational AI at a fast-moving startup
Direct impact: your frontend work will define how users experience our product
Ownership from day one — full responsibility for the frontend vision and execution
Tight-knit, ambitious team, modern stack, and product-first culture
Work in central Paris with 1 remote day per week
Key Skills
Ranked by relevanceReady to apply?
Join TlenTlousTech and take your career to the next level!
Application takes less than 5 minutes