[Remote] Senior Site Reliability Engineer, Fleet Management

Note: The job is a remote job and is open to candidates in USA. MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. The Senior Site Reliability Engineer on the Fleet Management team will contribute to developing and maintaining a scalable and secure Kubernetes environment that supports product needs and provide internal support for the Kubernetes ecosystem.ResponsibilitiesContribute to developing and maintaining a scalable and secure runtime environment on top of Kubernetes that supports product needs across MongoDBProvide internal support for our Kubernetes ecosystem, partnering with engineering teams to help them solve domain-specific problemsParticipate in a 24/7 on-call rotation to resolve critical issuesPrioritize blameless post-mortems and dedicate engineering time to systemic fixes, ensuring you aren’t paged for the same issue twiceSkillsHave 6+ years of experience in software development and operating distributed systemsAre proficient in Go, Python, or a similar language, with a strong commitment to code quality and testing practices (writing unit, integration, and E2E tests)Have deep experience using and extending containerization technologies, preferably KubernetesHave a solid understanding of Linux operating system internals and networking concepts (e.g., filesystems, TCP/IP, DNS, TLS)Possess a customer focused mindset, treating internal developers as your primary usersHave strong operational ownership, including a track record of debugging complex production issues and driving them to resolutionPrefer automation over manual processes ("allergic to ops work")We are a small team of software engineers with a strong bias toward building software solutions to eliminate toilDesigning and implementing secure, multi-tenant runtime environments from first principlesProficiency with Kubernetes ecosystem tools such as Helm, Kustomize, Gatekeeper, Kyverno, and CRDs/Operators, CRI, CSIExpertise in cloud infrastructure platforms, including AWS, GCP, or AzureProficiency in provisioning infrastructure using tools like Terraform, Crossplane, and AWS Controllers for Kubernetes (ACK)Advanced Linux systems internals and networking concepts specifically relevant to containers, such as namespaces and cgroupsBenefitsEquityParticipation in the employee stock purchase programFlexible paid time off20 weeks fully-paid gender-neutral parental leaveFertility and adoption assistance401(k) planMental health counselingAccess to transgender-inclusive health insurance coverageHealth benefits offeringsCompany OverviewMongoDB is a global database software company offering NoSQL, cloud database, and AI-ready data platform. It was founded in 2007, and is headquartered in New York, New York, USA, with a workforce of 5001-10000 employees. Its website is https://www.mongodb.com.Company H1B SponsorshipMongoDB has a track record of offering H1B sponsorships, with 15 in 2026, 153 in 2025, 149 in 2024, 133 in 2023, 79 in 2022, 51 in 2021, 30 in 2020. Please note that this does not guarantee sponsorship for this specific role.