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Site Reliability Engineer (Senior or Staff), Atlas

Job Overview

Location

New York City, New York, USA

Job Type

Full-time

Category

Software Engineering

Date Posted

March 3, 2026

Full Job Description

đź“‹ Description

  • • Join MongoDB's elite Site Reliability Engineering (SRE) team, specifically focusing on the Atlas platform, and play a pivotal role in ensuring the reliability, scalability, and performance of a globally distributed, multi-cloud database service. This is an exceptional opportunity for a seasoned Senior or Staff Engineer to make a significant impact on systems that power critical customer workloads and drive innovation in the AI era.
  • • As a Senior/Staff SRE on the Atlas team, you will be at the forefront of designing, building, and operating complex, large-scale infrastructure. You will operate with a high degree of autonomy, taking full ownership of the systems you manage and contributing to the continuous growth and evolution of the Atlas platform.
  • • Your primary responsibility will be to collaborate closely with various Atlas software engineering teams. You will serve as a subject matter expert in running systems at scale, developing cutting-edge tooling and automation, and performing essential maintenance across the vast Atlas fleet. This role demands a hands-on approach, tackling intricate technical challenges to deliver robust solutions.
  • • We are seeking individuals with a profound understanding of infrastructure and a customer-first mindset. Your contributions will directly translate into a stronger product and an enhanced experience for all Atlas customers, ensuring their most crucial workloads run seamlessly.
  • • You will be instrumental in developing and maintaining a highly reliable and resilient multi-cloud platform. This platform is the backbone for business-critical applications used by a diverse and varied range of customer applications, demanding the highest standards of availability and performance.
  • • A key aspect of this role involves providing expert internal support to service-owning teams. You will be tasked with solving complex technical challenges, adapting existing solutions, and building novel tooling to address unique use cases in a generic and scalable manner.
  • • You will be an integral part of a 24/7 on-call rotation. In this capacity, you will be responsible for swiftly resolving any issues that may arise, ensuring minimal disruption to our customer-facing Atlas fleet and maintaining the highest levels of availability.
  • • This role offers the chance to work with a leading cloud provider (AWS, Azure, or GCP) and contribute to a multi-cloud environment, gaining exposure to diverse technological landscapes.
  • • You will leverage your expertise in Linux environments, including a deep understanding of low-level fundamentals, to optimize and maintain our infrastructure.
  • • Proficiency in at least one modern programming language (Go, Ruby, Python) beyond basic scripting is essential for developing automation, tooling, and system enhancements.
  • • A solid grasp of web and network protocols and standards (HTTP, TLS, DNS, etc.) is crucial for troubleshooting and ensuring secure, efficient communication across our distributed systems.
  • • You will contribute to a culture of continuous improvement, actively seeking opportunities to enhance system efficiency, reduce operational overhead, and drive innovation within the SRE domain.
  • • This position is ideal for engineers who are passionate about automation, thrive in complex problem-solving scenarios, and are eager to contribute to a world-class cloud database platform.
  • • You will be empowered to make architectural decisions and influence the technical direction of critical components of the Atlas platform.
  • • The role involves proactive monitoring, performance tuning, and capacity planning to ensure the Atlas platform can meet the demands of our rapidly growing customer base.
  • • You will participate in incident response, post-mortem analysis, and the implementation of preventative measures to enhance system resilience.
  • • This is a unique opportunity to work at the cutting edge of cloud database technology, contributing to a product that is redefining industries and empowering innovators worldwide.
  • • You will be part of a dynamic and collaborative team that values knowledge sharing, mentorship, and professional growth.
  • • Your work will directly impact the success of MongoDB's customers, enabling them to build, deploy, and scale their applications with confidence.
  • • The SRE Atlas team is committed to excellence, and you will be joining a group of highly skilled and motivated engineers dedicated to achieving operational mastery.
  • • You will have the opportunity to shape the future of how MongoDB Atlas is operated and maintained, influencing best practices and standards across the organization.
  • • This role offers a challenging yet rewarding environment where you can apply your skills to solve some of the most complex problems in distributed systems and cloud infrastructure.

Skills & Technologies

Python
Ruby
MongoDB
AWS
Azure
Senior
Remote

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About MongoDB, Inc.

MongoDB, Inc. is a publicly traded software company headquartered in New York City that develops and commercializes the MongoDB document-oriented NoSQL database platform. Founded in 2007, it provides both a free, open-source Community edition and proprietary Enterprise and Atlas cloud offerings. The company generates revenue through subscriptions, support, and cloud services, serving enterprises needing scalable, flexible data storage and real-time analytics. MongoDB trades on NASDAQ under the ticker MDB.

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