We are looking for a Senior/MID .NET Backend Engineer / Tech Lead to join a high-performing engineering team building large-scale backend platforms that support mission-critical digital products. This is a hands-on technical leadership role where you will combine software engineering excellence with architectural ownership, technical mentoring, and close collaboration with cross-functional stakeholders. You will play a key role in defining backend architecture, leading technical decisions, and delivering scalable cloud-native solutions while remaining actively involved in software development. Key Responsibilities * Design, develop, and maintain scalable backend applications using C# and .NET Core. * Architect and build high-performance REST APIs and event-driven microservices. * Drive the evolution from monolithic applications to modern microservices architectures. * Define technical roadmaps and make architecture decisions that support long-term scalability and maintainability. * Lead code reviews and establish engineering best practices and coding standards. * Mentor software engineers and support their technical growth.



* Collaborate closely with Product Managers, Engineering Managers, and stakeholders to translate business requirements into technical solutions. * Design API contracts and data models for distributed systems. * Build resilient, cloud-native applications running on Microsoft Azure. * Optimize database performance and data modelling using NoSQL technologies. * Participate in sprint planning, technical planning, backlog refinement, and delivery activities. * Promote software quality through testing, automation, and continuous improvement. Required Skills Backend Development * C# * .NET Core / ASP.NET Core * REST APIs * Microservices Architecture * Event-Driven Architecture * Clean Architecture * Distributed Systems Cloud & Platform * Microsoft Azure * Azure Functions * Azure Service Bus * Kubernetes * Terraform * Azure DevOps Databases * MongoDB * Azure Cosmos DB * Redis Engineering Practices * CI/CD * Agile (Scrum) * Code Reviews * Technical Leadership * Software Design * Performance Optimization * API Design * System Architecture

📌 .NET Backend Engineer Azure Cloud (Barcelona)
🏢 Lawrence Harvey
📍 Barcelona