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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Roche's Certman Pki - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, C Sharp (Programming Language), Continuous Integration, Software Design Patterns, Memory Management, Github, Identity and Access Management, Public Key Infrastructure, Software Architecture, Software Engineering, Datadog, Test-Driven Development (TDD), Concurrency, Backend, Gitlab, Kubernetes, Asynchronous Programming, Api Design, Software Coding, Restful APIs, Microservices - **Published:** July 13, 2026 - **Apply:** https://www.jobleads.com/es/job/e12f5af0e4052638973eef83f7e3324f7 ## About the Role * Proven experience as a C#/.NET developer with strong knowledge of ASP.NET Core. * Deep experience in asynchronous programming, high-performance API design, and microservices architecture. * Hands-on experience with AWS services (EKS/Kubernetes, KMS, EC2, IAM) and container deployment. * Experience building secure authentication and PKI solutions is highly desirable. * Familiarity with CI/CD tools such as GitLab and GitHub Actions. * Strong coding standards, test-driven development, and secure-by-default mindset. Benefits & Opportunities Opportunity to lead transformational software architecture, precision engineering, and cutting-edge cloud integration. Significant growth prospects in advanced enterprise security and cloud-native software engineering. Dynamic and varied work environment, solving complex software and automation problems. Pay transparency applies; primary location is Sant Cugat del Vallès. ## Description As an experienced C# engineer, you will design and deliver high-performance, resilient software services that power Roche's global operations. This role demands deep expertise across the full .NET stack - from advanced memory management and asynchronous programming patterns to designing secure, scalable backend systems and orchestrating containerized microservices across AWS and Kubernetes at enterprise scale. You'll apply asynchronous programming practices and design excellence to build high-throughput, low-latency APIs that meet the reliability and compliance requirements of medical devices serving patients worldwide. Your commitment to software engineering excellence, clean code principles, and robust design patterns will be fundamental to delivering seamless and secure experiences that uphold Roche's standards of quality and trust., * Design and implement well-versioned REST APIs, automate cryptographic and certificate lifecycle workflows, and diagnose and resolve complex performance, concurrency, or architectural bottlenecks using profiling and observability tooling. * Deploy and operate our services natively on AWS and AliCloud, working hands-on with EKS/Kubernetes, KMS for key operations, EC2, IAM, and other core AWS building blocks. * Own and continuously improve our CI/CD pipelines on GitLab and GitHub Actions - building reproducible, secure, and fully automated build, test, scan, and deploy workflows for containerized .NET services. * Write clean, testable, well-covered code, conduct peer code reviews, and apply secure-by-default best practices across the PKI landscape. * Write technical software documentation, design decisions, and operational runbooks to drive ongoing engineering excellence. * Contribute to building a strong, collaborative, and agile engineering culture. ## Related Videos - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How Much Does a Software Engineer Make? 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