Bubibo is a Ukrainian pet-tech startup with a mission to revolutionize the pet care industry and expand into international markets. We are building a digital ecosystem for pet owners and pet care professionals, and now we are expanding our Backend Team to help shape the future of pet care.We’re looking for a Middle+ .NET Developer with 3+ years of experience to join our product team and work specifically on our mobile app for pet owners — part of our SuperApp ecosystem. You’ll have real freedom to choose and implement technical solutions and play a key role in how the app evolves, while our SaaS platform for veterinarians continues running independently.Location: Kyiv (hybrid format available)Required Skills and Experience3+ years of experience with C# / .NET (version 9+) and ASP.NET Core (Web API)Strong knowledge of SQL and Entity FrameworkSolid understanding of OOP principles, SOLID, and design patternsProven experience in designing multi-layered application architecturesHands-on experience with high-load systems (scalability, parallel resource access)Experience with Azure Services (Blob, ServiceBus, Redis, Azure Functions, etc.)Intermediate English (B1+) — ability to read documentationResponsibilitiesAnalyze and clarify technical requirements and specificationsEstimate effort and deliver reliable implementation timelinesDevelop clean, maintainable, and scalable code following best practicesIntegrate with third-party systems and internal servicesCollaborate closely with cross-functional teams to ensure secure and consistent data exchange across modules.We offer:Opportunity to work for a Ukrainian startup with an important and interesting productFlexible scheduleOfficial employment (full-time, GIG contract)17 paid vacation days, which do not expire, plus an additional 5 days off5 days of sick leave without medical confirmationUp to 30 days of sick leave with medical confirmationВідгукнутись на вакансію