Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a integral community of innovators, we foster a culture of growth, collaboration, and impact.
With the right people and the right ideas, there’s no limit to what we can achieve
Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:
Key Responsibilities

Architectural Trade-offs: Evaluate and articulate the trade-offs of asynchronous vs. synchronous communication, decoupling strategies, fault isolation, and scalability in distributed environments.
Reliable Messaging & Data Consistency: Design and implement mechanisms that guarantee data consistency across distributed boundary lines (addressing challenges such as dual-writes, transactional integrity, and message handling guarantees).
Resilience & Failure Recovery: Engineer robust fault-tolerance strategies beyond basic retries,



ensuring systems gracefully handle partial failures, network partitions, and cascading outages.

2. System Design & Technical Communication

End-to-End System Design: Lead system design initiatives for complex banking scenarios with minimal supervision—taking raw business requirements and turning them into scalable architectures.
Visual & Verbal Clarity: Translate abstract concepts into structured architectural diagrams, presenting clear design rationales during technical refinements and discussions.

3. Software Delivery & Engineering Standards

Production Code Quality: Write, maintain, and test high-throughput, secure backend applications using modern .NET / C#.
Cloud & Platform Operations: Work with distributed cloud infrastructure, containerized environments, and continuous delivery pipelines to ensure reliable deployments and system observability.
Testing Strategies: Build comprehensive testing suites tailored for distributed systems,

📌 Senior Software Engineer (Madrid)
🏢 Wizeline
📍 Madrid