Software Engineer Intern (Stage de fin d'études)

About Dashlane Dashlane’s mission is to deliver the credential security every business and employee needs to thrive. Millions of consumers, and over 25,000 brands worldwide, such as Michelin, Air France, and Forrester, trust Dashlane for industry-leading innovations, patented zero-knowledge security, and an unmatched user experience. Founded in Paris, Dashlane has since established offices in New York and Lisbon, and has grown to more than 300 Dashlaners globally. We're looking for people who actively use AI tools to drive efficiency, creativity, and impact in their work. At Dashlane, we drive innovation and value learning, strive for excellence in everything we do, and thrive as one team. Learn more about life at Dashlane , including how we work , how we hire , and the benefits of being a Dashlaner . Are you a future intern passionate about unraveling complex challenges within the ever-evolving and exciting field of credential security? If so, join Dashlane internship program and shape the future of security! About the role: As an intern as Dashlane, you will be part of the Analysis & Contextual Experience team. You will work on the AI Data Loss Prevention (DLP) project, a pioneering industry solution that creates a frictionless security layer for tools like ChatGPT or Gemini. Your work will involve building smart redaction to automatically tokenize PII and secrets in prompts, while developing a seamless workflow that re-injects real data into AI responses to ensure enterprise security and regulatory compliance without compromising the user experience. You will tackle these software engineering challenges in close collaboration with our team of Software and Machine Learning engineers. Location: You will be based in Paris, with English as your working language. At Dashlane, we embrace a hybrid culture that combines the best of both worlds: the creativity and energy of in-person collaboration with the flexibility of remote work. Our model is designed to strengthen team connections while supporting individual productivity and work-life balance. To maximize collaboration, we come together in the office on Mondays, Tuesdays, and Thursdays, while Wednesdays and Fridays offer more flexibility for focused work. At Dashlane you will: Work on the improvements and maintenance of our machine learning supply chain to build models embedded inside a web extension. This will imply: Improving internal tools to collect and label data. Participate to create a GUI for automatic labelling of data Improve visibility and accessibility on data used to train our ML models Help to structure raw data extracted from the web into structured data ready for training Explore AI deployment in the context of a web extension with it's own security and performance specifications (ex: Zero-knowledge architecture) Requirements: You are studying Computer Science, Software Engineering, Software Security or similar You are looking for an end of studies internship You have experience* with GitHub, Gitlab or similar You have experience* with Typescript/Javascript. You have a strong interest in security topics and in AI You are fluent in English (written and verbal) *This experience can be academic, personal projects, etc. Make sure to refer to them in your CV! We're Also Looking For: Have a solid foundation in computer science, with strong competencies in data structures, algorithms and software design Strong interest in security and AI topics Understand basic relational and/or non-relational database(s) Have knowledge of web clients/ Dom Interest in Machine Learning What Dashlane offers you: Company wide well-being days (one per quarter) Team building & social events - weekly lunch in the office and monthly happy hour The chance to learn and grow in an international environment, a dynamic office, and a team full of experts keen to collaborate ...and the opportunity to convert the internship into a permanent position if it goes well! Diversity, Equity, Inclusion and Belonging at Dashlane: As a truly international company—founded in France and distributed across France, US and Portugal—Dashlane thrives off diverse perspectives. We value all aspects of diversity: gender identity, sexual orientation, ability, ethnic origin, social background, age, lifestyle, and more. We are committed to hiring a diverse community and fostering a culture where everyone is heard and belongs. See more about this here . Your interview experience: To know what to expect once you’ve sent your application, read about how we interview and hire at Dashlane . Feel free to browse our blog to find more information about our product and how we work.