Software Engineer

Moderna is seeking a Software Engineer to join their international business services hub in Warsaw. The role involves building developer tooling, CI/CD pipelines, and AWS infrastructure to improve developer efficiency and platform capabilities.

• Build and maintain developer tooling—including AI agents, generators, libraries, templates, CLIs, and services—that improve developer efficiency and establish standardized "golden paths" across engineering teams.
• Design, build, and continuously improve CI/CD pipelines to enable fast, secure, and reliable software delivery at scale.
• Develop and manage AWS cloud infrastructure using Infrastructure-as-Code, ensuring repeatability, security, scalability, and long-term maintainability.
• Implement and operate shared builder services that enhance the platform developer and DevOps experience across the organization.
• Enable and accelerate AI-assisted development by integrating advanced tooling (including MCP-style capabilities), packaging internal solutions, and embedding AI into developer workflows.
• Partner closely with application engineers ("Builders") to identify friction points and deliver practical, scalable platform solutions that drive adoption and productivity across teams.
• Write high-quality, production-grade code and automation in languages such as TypeScript/JavaScript and Python.
• Support application teams by providing robust infrastructure for services, environments, deployment workflows, and operational readiness.
• Continuously improve platform reliability, observability, and developer experience through automation, intelligent defaults, and scalable system design.
• Contribute to documentation, engineering standards, and best practices that empower teams to move faster with confidence and consistency.

• BS/BA degree in Computer Science with 5+ years of relevant work experience.
• 5+ years of experience in software engineering, platform engineering, or a closely related role.
• Strong programming skills in TypeScript/JavaScript or Python.
• Hands-on experience building and operating solutions in AWS.
• Experience creating and maintaining CI/CD pipelines for production systems.
• Interest/familiar with using Infrastructure-as-Code to provision and manage cloud resources.
• Solid understanding of software engineering fundamentals, including testing, code review, version control, and system design.
• Ability to work across application and platform boundaries to solve developer productivity and delivery problems.
• Proficiency in English (verbal and/or written) required due to global collaboration needs.
• Familiar with Infrastructure-as-Code tools.
• Experience with GitHub Actions or similar CI/CD platforms.
• Familiarity with containers, especially in cloud-based environments.
• Experience building internal services/tooling and contributing to frameworks.
• Comfort partnering with multiple engineering teams and influencing adoption through strong technical execution.

• Best-in-class healthcare, plus voluntary benefit programs to support your unique needs
• A holistic approach to well-being with access to fitness, mindfulness, and mental health support
• Family building benefits, including fertility, adoption, and surrogacy support
• Generous paid time off, including vacation, bank holidays, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdown
• Savings and investments to help you plan for the future
• Location-specific perks and extras