Descriptif du poste: Description de l'entreprise Pennylane est une des FinTech à la plus forte croissance en France, et souhaite bientôt adresser le marché européen. En 5 ans d'existence, nous sommes parvenus à : Nous positionner sur le marché comme un éditeur de solution de comptabilité et de gestion financière innovant Lever un total de 225 millions d'euros, auprès d'investisseurs de renom, dont Sequoïa, le fonds phare de la Silicon Valley, connu pour avoir soutenu Google, Facebook, Airbnb, Stripe, Paypal et bien d'autres à leur début. Passer de 7 cofondateurs à une équipe de 800 collaborateurs, avec une note moyenne de 4,6/5 sur Glassdoor et 94% des évaluateurs Glassdoor qui recommanderaient PL à leurs proches! Construire une équipe internationale composée de collaborateurs issus de 25 pays différents, avec une culture du télétravail très flexible Gagner la confiance de milliers d'utilisateurs et obtenir d'excellents retours  Déjà plus de 500,000 TPE/PME et plus de 5000 cabinets d'expertise-comptable utilisent Pennylane en France ! Notre équipe Tech se compose d'environ 230 personnes (Ingénieurs Backend, Fullstack et Frontend, Engineering Managers et Senior Engineering Managers) Chaque ingénieur fait partie d'une squad dédiée à un périmètre spécifique du produit, sous la responsabilité d'un Engineering Manager et en étroite collaboration avec un Product Manager et un Product Designer. Chaque squad réunit toutes les compétences nécessaires pour concevoir, développer et livrer des fonctionnalités de bout en bout, en totale autonomie. Missions Are you looking to have an impact on the daily life of millions of entrepreneurs in France (and tomorrow in Europe)? Are you looking for a work environment that values trust, proactivity, and autonomy? Are our Engineering principles aligned with your vision? Then Pennylane is the right place for you !   Our vision We aim to become the most beloved financial Operating System of French SMEs (and soon, European ones). We help entrepreneurs rid themselves of time-consuming tasks related to accounting and finance while providing them with access to key financial information to assist in making the best decisions for their business. Profil recherché: HOW you will contribute to the company As a Senior Data Engineer, you will join the Platform and Services team, which is part of our data engineering community (10+ people) within our dynamic Data department (25+ people).   - You will continue designing our data platform, from data ingestion and validation to transport, storage, and exposure to consumers. - You will collaborate with other data engineering teams focused on delivering analytics services, sharing technical knowledge and defining best practices, and guiding them in the configuration of core systems such as data warehousing and orchestration. - You will work hand in hand with machine learning engineers to design and scale automation and intelligence features into the Pennylane application. - You will partner with software engineers to ensure data quality and integrity, acting as a role model to establish data as a core part of our production systems. - You will drive optimizations on our core components to maintain an effective balance between scalability and costs. - You will shape an engineering culture with high standards in the data team by defining best practices, architecture patterns and security measures.   WHAT you can expect from your life at Pennylane Within one month: - You will learn everything about our company, our teams, and our vision during the first onboarding week. - You will get familiar with our stack, and have delivered a few small projects which will give you a concrete taste of our tools & processes. - You will be given time to meet your future stakeholders, and gain a deep knowledge of our product and operations.   Within 3 months: - You will be fully in charge of items in our roadmap, defining and prioritizing your tasks autonomously. - You will be confortable with our technical stack (AWS services, infrastructure as code, batch processing, scheduling, data warehousing). - You will have a good understanding of the data in your dedicated scope. - You will contribute to larger cross-team projects.   Within 6 months: -You will play an active role in defining the team's roadmap. - You will steer collaborative efforts aiming at improving our stack, data platform and data modelling practices. - You will start driving best practices within the team   And beyond: the data team will continue growing with the company Which means: - Opportunities to recruit and mentor new team members, - Increased accountability in project leadership, - Responsibilities to design and implement new processes, tools and best practices to make sure that your team works even more efficiently.