• Lead small initiatives within your squad in partnership with Product and Design. • Lead large initiatives within your squad in partnership with Product and Design. • Help lead your domain, owning multiple initiatives from inception to completion. • Collaborate on technical vision while promoting a culture of excellence, innovation, and continuous improvement. • Champion the maintenance and continuous improvement of an observable, secure, and efficient codebase. • Lead and mentor engineers in career development, encouraging skill enhancement and ownership opportunities. • Partner with product, design, marketing, and executive stakeholders throughout the product delivery lifecycle in order to achieve outcomes that align with company objectives. • Participate in an on-call rotation.

• Partner with client stakeholders to understand their business objectives, metrics, and value drivers. • Translate those into actionable project scopes, delivery plans, and clear technical requirements. • Work closely with engineers, architects, and designers to align on approach, priorities, and constraints, turning business outcomes into deliverable features. • Serve as the main technical point of contact for the client: set expectations, surface risks early, and ensure communication is transparent, structured, and human. • Track delivery not just by milestones and dates, but by business impact , measuring whether the solution achieves its intended outcomes. • Identify opportunities for improvement or expansion by helping clients see where technology can generate additional value. • Champion clarity and accountability across distributed teams. • Facilitate conversations that keep everyone focused on what matters most.

• Own backend robustness: Improve and maintain core backend components with a focus on correctness, performance, and long-term maintainability • Solve complex business logic: Identify and fix edge cases caused by heterogeneous customer data and evolving requirements • Improve database performance: Analyze and optimize slow queries, data access patterns, and schema decisions as data volume increases • Build pragmatic solutions: Extend existing systems carefully, choosing simplicity over premature optimization & abstraction • Collaborate on operations where it matters: Contribute to infrastructure, CI/CD, observability, and deployment improvements that directly impact backend stability and scalability • Work closely with the team: Collaborate with other engineers and product to turn real operational needs into reliable backend behavior

• Analyser les besoins et rédiger les spécifications techniques; • Développer des applications web (front-end et back-end); • Concevoir et intégrer des API; • Gérer et optimiser les bases de données; • Effectuer des tests (unitaires, intégration); • Corriger les anomalies; • Participer aux déploiements et pratiques DevOps; • Maintenir les solutions; • Documenter les développements.