.NET + Vue 3 Full-Stack Engineer

We are building the infrastructure that powers corporate wallet management, prepaid card operations, and money transfer for enterprise clients. Our platform processes real-money transactions through regulated payment rails and integrates with card processors, biometric EKYC providers, and mobile clients. We are looking for a Senior Full-Stack Engineer who is comfortable owning backend microservices in C#/.NET while contributing to Vue 3 back-office portals — an engineer who can reason across the full stack, from SQL Server query plans to Vue component lifecycle, and from Kafka event design to Docker Compose deployments. What You Will Do • Design and implement features across the CQRS / Clean Architecture backend using .NET 10 and MediatR • Write performant database queries (EF Core + Dapper) against SQL Server • Build and maintain RabbitMQ consumers and Hangfire scheduled jobs for async operations • Contribute to Vue 3 back-office portals (Vuex, Vue Router, ApexCharts) • Integrate third-party fintech APIs (payment gateways, card processors, EKYC providers) into the infrastructure layer • Maintain and improve GitHub Actions CI/CD pipelines across environments • Debug distributed systems issues across microservices using Elasticsearch logs • Write unit and integration tests — and help establish test coverage where it currently does not exist • Participate in security-conscious engineering practices (secrets management, secure headers, JWT patterns) What You Bring • 4+ years of C# / ASP.NET Core in production environments • Solid understanding of Clean Architecture and CQRS (ideally with MediatR) • Strong SQL skills — comfortable with EF Core migrations and hand-written Dapper queries • Working experience with message brokers — RabbitMQ or Kafka • Proficiency in Vue 3 (Composition API, Vuex, Axios) • Familiarity with Docker and Docker Compose-based deployments • Experience with GitHub Actions or comparable CI/CD • Security-aware: understands JWT, secrets management, CSP headers, parameterized queries Nice to Have • Experience integrating regulated payment APIs (any country) • Ocelot or other API gateway experience • Hangfire or Quartz.NET job scheduling • Redis caching patterns • MongoDB • AWS services • Flutter or mobile API contract design experience