Senior Site Reliability Engineer Observability

The Role:

Joining Moderna offers the unique opportunity to be part of a pioneering team thats revolutionizing medicine through mRNA technology with a diverse pipeline of development programs across various diseases.

As an employee youll be part of a continually growing organization working alongside exceptional colleagues and strategic partners worldwide contributing to global health initiatives.

Modernas 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 Modernas global business operations. Were inviting professionals from around the world to join our mission and contribute to the future of mRNA medicines.

Were seeking a Senior Site Reliability Engineer Observability with deep expertise in designing building and operating observability solutions across application database host and container this role you will lead the development of a modern open-source observability platform leveraging technologies such as Grafana Prometheus or similar that is scalable resilient and cost-effective. This platform will form the foundation for enterprise-wide monitoring and log management empowering teams to gain actionable insights optimize performance and improve system reliability.

This is a high-impact role for a self-starter who takes initiative and drives outcomes with ownership spanning observability platforms governance agent fleet management automation and FinOps practices shaping how Moderna advances its observability strategy in a rapidly growing global enterprise.

Heres What Youll Do

Your Key Responsibilities Will Be

Platform Ownership & Operations

• Manage and advance Modernas enterprise observability platform with a focus on open-source and SaaS observability technologies (Grafana Prometheus Loki Tempo Jaeger OpenTelemetry Dynatrace Splunk etc.).

• Lead governance agent fleet management and FinOps optimization to ensure the platform is scalable cost-effective and compliant with enterprise requirements.

• Balance hands-on engineering work (building configuring and operating the platform) with strategic ownership (roadmap influence governance cost optimization).

• Collaborate with vendors and open-source communities to influence feature roadmaps and maximize platform value.

Observability Engineering

• Design and build highly scalable resilient and cost-optimized observability architectures to support application database host and container monitoring.

• Implement telemetry pipelines for metrics traces and logs using Grafana Prometheus exporters (e.g. Node Blackbox) Kubernetes instrumentation distributed tracing or similar technologies.

• Establish and evolve best practices for monitoring alerting SLOs/SLIs and incident detection across hybrid environments (cloud-native and on-prem).

• Partner with application and infrastructure teams to enable self-service observability capabilities accelerating troubleshooting and reliability improvements.

Log Management

• Build and maintain enterprise-scale log management capabilities within the observability platform.

• Evolve log management to serve as a scalable cost-effective alternative to traditional log aggregation solutions.

• Partner with security and infrastructure teams to ensure logging meets performance compliance and retention requirements.

Incident Response & Collaboration

• Integrate observability solutions with incident management platforms such as PagerDuty to streamline escalation response and workflow automation.

• Oversee and optimize on-call processes ensuring alerts are actionable routed effectively and resolved quickly.

• Provide real-time telemetry during incidents and support root cause analysis (RCA) backed by observability data.

Automation & Integration

• Develop automation using Python Terraform Ansible and CI/CD pipelines to streamline observability workflows.

• Implement self-healing mechanisms and automated remediation for recurring reliability issues.

• Ensure integrations with enterprise platforms including PagerDuty ServiceNow and Jira to enhance incident change and problem management.

Analytics & Reporting

• Deliver dashboards and reporting that give both engineers and leadership actionable visibility into system health reliability and costs.

• Track and report key metrics such as MTTA MTTR error and cost per workload.

Knowledge Sharing & Continuous Improvement

• Create documentation runbooks and training to support adoption and consistency across engineering teams.

• Participate in post-incident reviews applying lessons learned to refine monitoring strategies and prevent recurrence.

• Promote a culture of continuous learning improvement and observability adoption across the enterprise.

The key Moderna Mindsets youll need to succeed in the role:

• We behave like owners. Youll be a self-starter who takes initiative and drives outcomes going beyond assigned tasks to deliver platforms that create long-term value.

• We act with urgency. Action today compounds the lives saved tomorrow. You will proactively optimize observability tools and workflows to enhance system performance and reliability.

• We obsess over learning. We dont have to be the smartest we have to learn the this role you will continuously refine monitoring strategies based on real-time data and incident response learnings.

Heres What Youll Need (Basic Qualifications)

• 7 years of experience in site reliability engineering observability or platform engineering.

• Extensive expertise in managing and administering SaaS (Dynatrace Splunk or similar) or open-source observability platforms including governance agent fleet management and cost optimization.

• Proven experience designing and building scalable resilient and cost-effective observability platforms using Prometheus Grafana Node/Blackbox Exporters Kubernetes or similar.

• Strong knowledge of observability practices (metrics logs traces SLO/SLI design) across complex large-scale enterprise environments.

• Hands-on experience with incident management platforms such as PagerDuty and ITSM integrations (ServiceNow Jira).

• Proficiency in automation and infrastructure-as-code (Python Terraform Ansible Bash).

• Experience monitoring and troubleshooting hybrid and cloud-native environments (AWS Azure or GCP).

• Strong problem-solving skills and the ability to operate in a high-paced global environment.

• Demonstrated ability to take initiative work independently and drive outcomes in complex enterprise environments.

Heres What Youll Bring to the Table (Preferred Qualifications):

• Experience working in biotech pharmaceutical healthcare or other regulated environments (e.g. GxP HIPAA)

• Experience with enterprise-scale log management (e.g. Loki Elastic Splunk) and retention/cost optimization.

• Familiarity with ITSM processes and integrations with observability solutions.

• Relevant certifications in AWS Azure Dynatrace Splunk or related observability technologies.

• A proactive innovative mindset with a passion for open-source adoption continuous improvement and automation.

At Moderna we believe that when you feel your best you can do your best work. Thats why our global benefits and well-being resources are designed to support youat work at home and everywhere in between.

• Quality healthcare and insurance benefits
• Lifestyle Spending Accounts to create your own pathway to well-being
• Free premium access to fitness nutrition and mindfulness classes
• Family planning and adoption benefits
• Generous paid time off including vacation bank holidays volunteer days sabbatical global recharge days and a discretionary year-end shutdown
• Savingsandinvestments
• Location-specific perks and extras!

The benefits offered may vary depending on the nature of your employment with Moderna and the country where you work.

About Moderna

Since our founding in 2010 we have aspired to build the leading mRNA technology platform theinfrastructure to reimagine how medicines are created and delivered and a world-class team. We believe in giving our people a platform to change medicine and an opportunity to change the world.

By living our mission values and mindsets every day our peopleare the driving force behind our scientific progress and our we are creating a culture of belonging and building an organization that cares deeply for our patients our employees the environment and our communities.

We are proud to have been recognized as a Science Magazine Top Biopharma Employer a Fast Company Best Workplace for Innovators and a Great Place to Work in the U.S.

As we build our company we have always believed an in-person culture is critical to our success. Moderna champions the significant benefits of in-office collaboration by embracing a 70/30 work model. This 70% in-office structure helps to foster a culture rich in innovation teamwork and direct mentorship. Join us in shaping a world where every interaction is an opportunity to learn contribute and make a meaningful impact.

If you want to make a difference and join a team that is changing the future of medicine we invite you to visit to learn more about our current opportunities.

Moderna is a smoke-free alcohol-free and drug-free work environment.

Moderna is a place where everyone can grow. If you meet the Basic Qualifications for the role and you would be excited to contribute to our mission every day please apply!

Moderna is committed to equal opportunity in employment and non-discrimination for all employees and qualified applicants without regard to a persons race color sex gender identity or expression age religion national origin ancestry or citizenship ethnicity disability military or protected veteran status genetic information sexual orientation marital or familial status or any other personal characteristic protected under applicable law. We consider qualified applicants regardless of criminal histories consistent with legal requirements.

Were focused on attracting retaining developing and advancing our employees. By cultivating a workplace that values diverse experiences backgrounds and ideas we create an environment where every employee can contribute their best.

Moderna is committed to offering reasonable accommodation or adjustments to qualified job applicants with disabilities. Any applicant requiring an accommodation or adjustment in connection with the hiring process and/or to perform the essential functions of the position for which the applicant has applied should contact the Accommodations and Adjustments team at .

-