Cegid is a European leader incloud business managementsolutions for finance (cash-flow, tax, ERP), human resources (payroll, talent management), CPAs, retail and entrepreneurial sectors. In today's rapidly changing world, Cegid & its6,000 employeesmake more possible by helping their 750,000 customers unleash their potential thanks to innovative and purposeful business solutions.Make more possible, is our vocation. It reflects who we are, how and why we do things the way we do them for our clients. Thanks to this, we can affirm that we work every day toshape your future, ours and our clients' industries' future. A future we have been defining for years with our employees, by inventing solutions that change the way people work, for a sustainable performance.@Connected ServicesWe are looking for a Senior Full Stack Software Engineer to join the Connected Services group.This role requires strong technical expertise across frontend and backend, an ownership mindset, and the ability to design, evolve, and operate business-critical services and user-facing applications within a distributed ecosystem.You will work on services and applications that integrate multiple systems, enforce platform rules, and expose capabilities to both internal and external consumers.Your MissionDesign, build, and evolve backend services using. NET, ensuring scalability, reliability, and maintainabilityDesign and implement frontend features using Angular, focusing on usability, performance, and maintainable UI architectureContribute to system and application architecture decisions, balancing short-term delivery with long-term sustainabilityCollaborate closely with product, architecture, UX, and other engineering teamsReview code and promote engineering best practices across frontend and backendParticipate in troubleshooting, root-cause analysis, and production support when requiredEnsure compliance with non-functional requirements such as performance, security, and observabilityActively contribute to improving development standards, tooling, and processes5+ years of professional software development experienceStrong proficiency in C# (. NET /. NET Core)Solid experience designing and building RESTful APIsStrong proficiency in Angular and modern frontend development practicesGood understanding of frontend concepts such as component-based architecture, state management, and API integrationStrong understanding of object-oriented design, SOLID principles, and clean architectureExperience with microservices-based architecturesExperience writing automated unit testsStrong problem-solving skills and attention to detailGood communication skills and ability to work effectively in a collaborative environment>Attractiveand transparentremuneration Hybrid work modelandflexible working hours>22 days of vacation Access toonline learning platforms Integration intoa dynamic, enthusiastic, and constantly growing team