Full Stack Tech Lead - Shape the Future of the Digital Workplace
Location: Hybrid (Paris - 2/3 days remote work) or 100% Remote Work in France
Salary: €70,000 - €80,000 gross per year (+ variable) (English proficiency required, French is a plus)
Join Mozzaik365: Innovating for the Employee Experience
Mozzaik365 is a fast-growing B2B SaaS startup specializing in creating modern and engaging Digital Workplace and intranet experiences on the Microsoft 365 ecosystem. Our mission is to transform how companies communicate and collaborate, making work simpler, more connected, and more productive. We cultivate a culture based on transparency, kindness, and commitment. In a phase of rapid acceleration, we are looking for passionate talents to strengthen our Product & Engineering team and help us build a market-leading platform. If you are ready to make a significant impact and take on stimulating challenges within an agile and ambitious team, read on!
🚀 Your Opportunity: Become a Technical Pillar of our Core Product
As a Full Stack Tech Lead, you will join our Engineering team, reporting directly to Boris, VP Engineering. You will take technical leadership of a team of 4 talented engineers dedicated to our flagship product "Mozzaik". Your role will be central to the evolution of our platform. You will not only be a technical expert but a true driving force for innovation and quality.
Why is this opportunity unique?
🏗️ Build the Foundations: Design and develop essential SaaS frameworks (data views, statuses, email campaigns, notification center, settings, DB monitoring) that will be the backbone of our future products.
🤖 Integrate AI into the Core Product: Drive the integration of AI into our key features: AI-assisted newsletter creation, intelligent search, social recommendations, widget configuration, intranet page analysis, etc.
💡 Pioneer AI Engineering Practices: Be at the cutting edge! Leverage our agility to experiment and implement the best LLM engineering practices: dedicated frameworks, Test-Driven AI coding, rule files, structured prompt engineering.
📈 Strategic SaaS Projects: Lead exciting projects such as email sequence management, an advanced notification center, audience management, complex analytical dashboards, while ensuring 99.9% reliability (SLA).
✨ Modernize and Enhance Reliability: Actively participate in refactoring legacy components (Sharepoint SPFX) and continuously improving the robustness and performance of our platform.
🛠️ Your Main Responsibilities
Lead, mentor, and technically develop your team of engineers.
Design the technical architecture and develop key features of the Mozzaik platform.
Define and drive the technical roadmap in collaboration with the VP Engineering and Product Management.
Ensure code quality, performance, and platform reliability (99.9% SLA target).
Promote and implement engineering best practices (testing, CI/CD, monitoring, documentation).
Explore, prototype, and integrate AI-based solutions into the product and our development processes.
Actively participate in engineering team life: knowledge sharing, code reviews, continuous improvement.
💻 Our Tech Stack (Evolving)
Languages & Frameworks: TypeScript, React, C#/.NET, SPFX
Infrastructure: Azure (App Services, Functions, SQL Database, Service Bus, etc.)
Testing: Vite, Jest/Vitest, React Testing Library, Playwright
CI/CD: Azure DevOps