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Engineering Intern
Leadbay (F25)
InternParis, IDF, FR / Paris, Île-De-France, FR / San Francisco, CA, USFull-timefull stack
About this role
About the role
Tsenta automates job applications for college students and job seekers. We handle the tedious parts of applying, filling out repetitive forms, optimizing resumes for each role, and tracking applications, so users can focus on preparing for interviews.
We're building:
An Electron desktop app with browser automation that fills out job applications across 12+ ATS platforms
A React dashboard for managing applications, resume optimization, and job recommendations
An AI-powered backend with intelligent job matching, resume optimization, and form-field prediction
What You'll Work On
As an intern, you'll ship real features that impact thousands of users:
Build and improve browser automation for new ATS platforms
Work on AI-powered features like resume optimization and smart form filling
Develop React components for our dashboard
Help improve our job recommendation engine (vector similarity search, etc.)
Debug and enhance anti-detection systems for browser automation
Our Stack
Languages: TypeScript everywhere
Frontend: React 19, Tailwind CSS, Redux Toolkit
Desktop: Electron, Playwright, CDP (Chrome DevTools Protocol)
Backend: AdonisJS, PostgreSQL, Prisma, BullMQ
AI/ML: Mastra, OpenAI, Deepseek, pgvector embeddings
Infra: Vercel, Fly.io, Redis, Sentry, PostHog
What We're Looking For
Strong TypeScript fundamentals
Experience with React (personal projects count)
Interest in browser automation, AI/LLM, or developer tooling
Comfortable working autonomously in a fast-paced startup
Currently pursuing a degree in CS or related field
Nice to Have
Experience with Electron or desktop apps
Familiarity with Playwright or Puppeteer
Worked with LLMs/AI APIs (OpenAI, etc.)
Contributed to open source
About the interview
1. Application Review (1-2 days) - We review your resume, GitHub, and any projects
2. Technical Screen (30 min) - Quick call to discuss your background and a coding problem
3. Take-Home Project (2-3 hours) - Build a small feature relevant to our stack (React component, automation script, or API endpoint)
4. Final Interview (45 min) - Deep dive into your project, system design, and team fit
5. Offer - Decision within 48 hours of final interview
About Tsenta
Tsenta
Founded:
2026
Batch:
S26
Team Size:
2
Status:
Active
Founders
Pulkit Gupta
Founder
Agnay Srivastava
Founder