
Fullstack Software Engineer
- Paris
- CDI
- Temps-plein
As the threat landscape evolves, protecting identity has become a critical battleground for organizations. We are looking for a Fullstack Software Engineer to join our stream-aligned team and help build the future of our Identity Exposure solution.
This isn't a role focused on isolated features; it's about taking end-to-end ownership of the customer experience. You'll be a driving force in your team, contributing to the entire development lifecycle-from ideation and technical design to implementation and delivery-helping everyone ship solutions that solve real-world security problems.
We're looking for a software engineer with a strong product mindset, someone who approaches problems holistically and chooses the right technologies and patterns to build elegant, effective solutions. This person naturally thinks in terms of maintainable, scalable, and reusable code, and understands that success is about building a robust, user-centric product that customers can rely on.
You'll work across the full stack of our solution, contributing to every layer, from building intuitive user interfaces and robust APIs to designing scalable backend services and sophisticated data processing pipelines.Your Opportunity:
- Design, build and maintain robust features from UI, API, and data layers
- Support development efforts not just at the UI level, but throughout the technology stack across product, services, APIs, and data pipelines
- Provide code reviews and feedback on code quality during pull requests and sprint cycles
- Collaborate with developers, managers, testers and DevOps engineers to ship quality feature
- 2+ years of experience in software development
- Good frontend coding skills in TypeScript, JavaScript, Python, or similar languages
- Knowledge in common frameworks like React, react-query, Tailwind, TanStack, or similar
- Good backend coding skills in Java, Kotlin, or similar languages
- Practical knowledge of SQL (PostgreSQL, Snowflake, or similar database)
- Practical experience with at least one testing framework or tool (Playwright, Cypress, Cucumber, Selenium, etc.)
- Practical understanding of software testing principles, from unit to end-to-end testing
- Experience with CI/CD tools (e.g., GitLab CI, Jenkins)
- Strong communication skills able to collaborate, explain, and advocate for quality across teams
- Proactive, problem-solving mindset balanced between product and engineering needs
- Proficiency in both written and spoken English
- Background in SaaS or cybersecurity products
- Familiarity with Docker, Kubernetes, or cloud infrastructure
- Experience with any cloud providers services (AWS, Azure, …)
- Experience with NoSQL databases
- Experience with performance, load, or security testing
- Proficiency in both written and spoken French
- Curiosity and initiative to explore and integrate emerging technologies such as AI or automation frameworks into QA workflows to drive efficiency, accuracy, or innovation