Project description We are hiring for a Senior Full-Stack Developer. Our client team consists of frontend and backend developers, data analysts and data scientists, architects, analysts and project managers. Responsibilities Participate in requirements clarification and sprint planning sessions. Own architectural decisions for services and integrations, including service decomposition, communication patterns, technology selection, and scalability considerations. Writing unit and integration tests. Support QA teammates in the acceptance process. Perform production diagnostics, root cause analysis, and reliability improvements for distributed systems in collaboration with platform engineering teams. Skills Must have Minimum 10 years within the IT industry. Strong understanding of distributed systems concepts, including asynchronous communication, messaging patterns, resiliency, idempotency, retries, and eventual consistency (8y+). Expert-level knowledge of C#/.NET, including asynchronous programming, multithreading, memory management, garbage collection, synchronization primitives, and performance optimization (8y+). Experience designing enterprise-grade REST APIs, including contract design, versioning, security, idempotency, and backward compatibility Experience designing and implementing enterprise applications using SOA and/or microservices architectures. Other experience includes the following: WPF, TypeScript, React/Redux, Python (3+ years). Strong experience with unit & integration testing. Experience with Microsoft SQL Server and Mongo DB (3+ years). Experience of Entity Framework. Experience working with Azure (Azure services). Experience working with Kubernetes Familiar with CI/CD (Azure Pipelines). Algorithmic and out of box thinking while working with requirements. Familiar with agile methodology. Exceptional logical reasoning and problem-solving skills. Bachelor in IT or related field. Nice to have Eexperience with OData. Hunger for learning new technologies with a "can do" mindset. Business knowledge in Finance. Knowledge of IaC (Terraform). Other Languages English: B2 Upper Intermediate Seniority Senior