Product Engineer (Stage)
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Before you apply
LocationParis
Work modehybrid
Typeinternship
SeniorityEntry
DepartmentInternship
Company size51–200 people
PostedSep 18, 2025 · 1y ago
Verified live1d ago
May no longer be actively hiring
Posted by the company on Sep 18, 202571% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
French speaking (native)
Bac +4 or Bac +5 of engineering school (Ecole Polytechnique, Télécom Paris, Centrale Supélec…)
Thrives in uncertain, exploratory environments and enjoys solving open-ended problems
Fast learner who enjoys picking up new tools, languages, and methodologies
Loves rapid prototyping and can balance speed with technical rigor
Enjoys working with data, AI, software engineering, and tech in its globality to create impactful features
Skills
Node.js
Nest.js
TypeScript
MySQL
PostgreSQL
Vue 3
Nuxt 3
Python
BigQuery
dbt
Looker
GCP
Kubernetes
Helm
Terraform
GitHub Actions
AI
NLP
Benefits
Swile
About the company
We’re building a browser-based platform that detects and manages SaaS usage across large enterprises in real-time. Our technology combines a high-performance browser extension (300,000+ users) with data processing pipelines that analyze usage patterns, and a contextual notification / conversational system. We operate at the intersection of browser technology, real-time data processing, and enterprise security to help companies control their SaaS ecosystem and guide employees to better software usage.
About the role
As we want to accelerate our tech, we’re launching an innovation squad dedicated to exploring new technologies, building POCs, and prototyping cutting-edge features for our platform
About the Role
We’re looking for an Product Engineer Intern to join our newly formed R&D squad. This team is focused on exploration, rapid prototyping, and experimentation. You’ll work on high-impact, exploratory projects—from building intelligent SaaS detection mechanisms to developing AI-powered insights and crafting new user experiences (AI agent in the browser for example)
This is a high-autonomy role where you’ll work on end-to-end prototypes, validate their feasibility, and collaborate with our core engineering and product teams to bring the most promising ideas into production.
You’ll contribute widely to the time to market acceleration of impactful features
Missions
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Technical Challenges You’ll Tackle
- Prototype and validate new ideas: Develop quick, functional proofs of concept to test innovative product features.
-Use cutting edge techs: Apply AI, NLP, and automation to enrich our 50K+ SaaS catalog and improve detection accuracy or behaviours triggers in our extension
-Explore new interaction paradigms: Develop new ways for our users to interact with our web browser extension, via AI, contextual notifications etc
-Extract insights from massive datasets: Work with our data stack (BigQuery, dbt, python) to identify patterns and trends in SaaS usage across large enterprises.
-Balance speed & quality: Deliver POCs quickly while ensuring a smooth handoff to the core engineering team for productionization.
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What You’ll Own
-End-to-end prototyping: From ideation and research to developing MVPs and testing feasibility.
-Exploration roadmap: Work closely with product and leadership to identify promising innovation areas.
-Technical decision-making: Choose the right tools and architectures to validate hypotheses efficiently.
-Cross-team collaboration: Share insights with engineering, data, and product teams to inform long-term strategy.
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Our Engineering Culture
-Close collaboration with product team to shape solutions
-Regular knowledge sharing sessions and tech talks
-Balanced approach to shipping features and improving code quality with best practices
-Autonomous teams with high ownership and impact
-Fast-paced environment with rapid iterations
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Tech Stack
-Backend: Node.js (Nest.js), TypeScript, MySQL, Postgtres
-Frontend: Vue 3 (Nuxt 3)
-Infrastructure: GCP, Kubernetes, Helm, Terraform, GitHub Action
-Data Processing: Python, BigQuery, dbt
-Data visualisation: Looker
Experience
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You’ll Be a Great Fit If:
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-You’re french speaking (native)
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-You are in Bac +4 or Bac +5 of engineering school (Ecole Polytechnique, Télécom Paris, Centrale Supélec…)
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-You thrive in uncertain, exploratory environments and enjoy solving open-ended problems. Brain-teasers don’t frighten you
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-You’re a fast learner who enjoys picking up new tools, languages, and methodologies.
•
-You love rapid prototyping and can balance speed with technical rigor.
•
-You enjoy working with data, AI, software eng. and tech in its globality to create impactful features in our product
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-You want to join an innovative and fast growing company that aims at climbing mountains
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To make it clear: we don’t search super experienced persons but innovative minds, that love uncertainty and challenge. You’ll learn in situation!
Benefits
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What We Offer:
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Duration: 6 months internship from January 2026
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Compensation: 1300€ to 1500€ per month
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Mentorship: Direct guidance from experienced developers
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Real Impact: Work on actual product features and contribute to the company’s growth
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Benefits: Swile
Hiring process
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Interview Process
-30-min intro call with Priscille (Talent & HR Partner)
-1H live meeting at the office with Lucas and another team member
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