Festo inspires people and organizations around the world with innovative solutions for industrial automation.

Senior Backend Developer*****BarcelonaFull TimeInformation TechnologyFesto Automation S.A.U.Role DescriptionWe are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona.

In this role, you will design, build, and continuously improve backend services, APIs, databases, and integrations that support our digital marketing and sales capabilities.You will develop scalable, secure, and reliable cloud-hosted solutions that enable data flows and business processes across platforms such as Web Content Management, Digital Asset Management, Marketing Automation, Consent Management, and Web Analytics.As a senior member of an international Agile team, you will take technical ownership of selected backend solutions, contribute to architecture and engineering standards, and collaborate with frontend engineers, product owners, platform teams, and business stakeholders across different countries and functions.Key ResponsibilitiesDesign, build, and maintain backend services, REST APIs, message-driven services, search capabilities, and database schemas supporting customer-facing digital products.Develop business logic, domain services, and data-access layers using C# and .

NET, with a focus on scalability, security, observability, and fault tolerance.Design and implement integrations with external platforms and services, including WCMS, DAM, Marketing Automation, Consent Management, and Web Analytics solutions.Build and improve CI/CD pipelines, automated testing strategies, deployment processes, and quality gates.Apply and promote engineering practices such as automated testing, code reviews, versioning,



continuous integration, monitoring and logging.Participate actively in Agile team activities and contribute to planning, estimation, and reliable iterative delivery.RequirementsMust-haveProfessional experience in backend or software engineering with exposure to frontend integration, ideally in a digital marketing, digital sales, e-commerce, or customer-facing platform environment.on programming experience with C# and the .

NET ecosystem.Experience designing and building APIs (RESTful services) and working with relational databases.Experience implementing CI/CD pipelines, automated testing, and reliable software?Practical experience applying Test?quality, well?tested codebases.Agile mindset and practical experience working in Scrum teams.Very good written and spoken English.Cloud platforms such as Microsoft Azure or AWS and cloud-native services.Infrastructure as Code using tools such as Terraform, Bicep, or ARM templates.API management, API gateways, authentication, rate limiting, and API lifecycle management.Content Delivery Networks (CDNs).

Message-driven architectures, distributed systems, and data-integration patterns.Web Content Management, Digital Asset Management, Marketing Automation, or e-commerce platforms.Razor, Blazor, or supporting frontend integration within .

NET-based applications.Additional programming languages such as Java, Python, or JavaScriptYour Global Benefits At a GlanceDiverse opportunities for your developmentA strong team by your sideFreedom to drive your ideas forwardDevelop innovative solutions with real impactBe part of a integral network – in a family-owned companyAttractive Compensation And Additional BenefitsWe look forward to your application and to getting to know you!

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📌 Senior Back-end Developer (.Net & AWS) (Barcelona)
🏢 Festo
📍 Barcelona