Software Engineer

If you’re interested in this role, please apply in English and include an English version of your Resume/CV.   The Role: Joining Moderna offers the unique opportunity to be part of a pioneering team that's revolutionizing medicine through mRNA technology, with a diverse pipeline of development programs across various diseases. As an employee, you'll be part of a continually growing organization, working alongside exceptional colleagues and strategic partners worldwide, contributing to global health initiatives. Moderna's commitment to advancing the technological frontier of mRNA medicines ensures a challenging and rewarding career experience, with the potential to make a significant impact on patients' lives worldwide. Moderna is solidifying its presence within our international business services hub in Warsaw, Poland, a city renowned for its rich scientific and technological heritage. This hub provides critical functions, meeting the growing demand of Moderna’s global business operations. We're inviting professionals from around the world to join our mission and contribute to the future of mRNA medicines. Moderna is looking for a hands-on, impact-driven candidate to build and evolve the foundations that help application teams develop, deploy, and operate software effectively. This is an individual contributor role within our Warsaw hub that collaborates directly with developers ("Builders") to provide scalable, secure, and user-focused platform capabilities. This is a high-growth opportunity for engineers who want to expand their scope beyond application development and gain hands-on experience across the full lifecycle of modern software systems—from design and implementation to cloud infrastructure, deployment, and production operations. In this role, you will write software and automation that improves developer experience and accelerates delivery. You will also help build internal services, AI agents, cloud infrastructure in AWS, improve CI/CD pipelines, and create reusable tooling and Infrastructure-as-Code patterns that make the right path the easiest path for engineering teams. Here’s What You’ll Do Build and maintain developer tooling (AI agents, generators, libraries, templates, CLIs, and services) that improve developer efficiency and establish standardized “golden paths.” Build and improve CI/CD pipelines to enable fast, safe, and reliable software delivery. Develop and manage AWS infrastructure using Infrastructure-as-Code with a focus on repeatability, security, and maintainability. Implement and operate shared builder services that power platform developer and DevOps experience. Enable AI-assisted development across the platform (e.g., integrating MCP-style capabilities, internalizing/packaging tools, and improving developer experience with AI tools). Partner closely with application engineers to understand friction points and deliver practical platform solutions that are adopted across teams. …