Senior.Net Developer, Barcelona

Senior.Net Developer, Barcelona

Resumen

Localización

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Tipo de contrato

Fecha de publicación

26-01-2026

Descripción de la oferta

Senior .Net DeveloperWe are: 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 global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, theres no limit to what we can achieve Are you a fit? Sounds awesome, right? Now, lets make sure youre a good fit for the role: Key Responsibilities - Develop, test, and maintain backend microservices and APIs using C# and .NET. - Implement data access layers and write optimized T-SQL queries and stored procedures. - Write comprehensive unit, functional, and integration tests to ensure code quality and system reliability. - Participate in code reviews and contribute to a collaborative engineering culture. - Contribute to CI/CD pipelines for automated builds and deployments. - Troubleshoot and resolve production issues. Must-have Skills (Remember to include years of experience) - 5+ years of professional backend development experience. - Excellent working knowledge of .NET Framework with C#, including asynchronous programming, queuing, caching, logging, XML/JSON serialization, and security. - Strong SQL Server experience with T-SQL, stored procedures, transactions, ACID compliance, data normalization, and query optimization. - Proficiency with data access from .NET using ORMs (Entity Framework, Dapper) and direct queries. - Expertise writing unit, functional, performance, soak, and stress tests BDD is a plus. - Strong skills in developing RESTful JSON APIs, including experience with API Gateways and authentication. - Experience with Continuous Integration/Deployment processes (Git, Jenkins). - Experience working in both Linux and Windows environments. - Exposure to Docker, Kubernetes, and serverless patterns in AWS. - Experience building and deploying microservices. - Familiarity with infrastructure as code (Terraform, Chef) is a plus. Nice-to-have: - AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows. What we offer: - A High-Impact Environment - Commitment to Professional Development - Flexible and Collaborative Culture - Global Opportunities - Vibrant Community - Total Rewards Specific benefits are determined by the employment type and location. Find out more about our culture here. .Net, C#

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