Joblaze summary

In this role, the Senior Site Reliability Engineer will focus on managing and enhancing the multi-tenant Kubernetes infrastructure that supports customer workloads. Key skills include proficiency in Go, experience with Kubernetes in production, and a solid understanding of Linux and cloud platforms like AWS or GCP. This position is suited for candidates with over six years of experience in software development and distributed systems, particularly those who value operational efficiency and reliability. The expanding SRE team at MongoDB emphasizes a collaborative approach to building secure and resilient runtime environments.

Joblaze insights

Listed today — first seen on Joblaze November 14, 2026. Last confirmed on MongoDB's careers page November 14, 2026.

Quick facts

Is the Senior Site Reliability Engineer, Agent Engine role remote?: It's hybrid — MongoDB expects some on-site time in Dublin, Ireland.
How much experience is required?: At least 6 years of relevant experience for this Senior Site Reliability Engineer, Agent Engine role.
Where is the role based?: MongoDB is hiring for this position in Dublin, Ireland.
What's the tech stack?: Joblaze extracted these technologies from the posting: AWS, Azure, Go, Google Cloud Platform, Kubernetes, Linux.
What seniority level is this role?: MongoDB targets senior candidates for this position.
Is this full-time or contract?: Full-time for this Senior Site Reliability Engineer, Agent Engine role at MongoDB.

From the original posting

Atlas Agent Engine is a platform that runs AI agents as customer workloads in strongly isolated environments, on multi-tenant Kubernetes clusters across multiple cloud providers. The platform's SRE team owns the operational foundations: the Kubernetes fleet, networking, observability and alerting, and tenant isolation.

As part of an expanding SRE team, you will play a key role in defining operational strategies for our runtime, enhancing runtime security, and supporting expansion across additional cloud platforms.

We are looking to speak to candidates who are based in Dublin for our hybrid working model.

The ideal candidate should:

Have 6+ years of experience working on software development and operating distributed systems
Proficiency in Go, or a similar language
Have operated Kubernetes in production and be comfortable debugging it below the abstraction: scheduling, cluster networking, and node-level issues
Understanding of Linux operating system internals and networking concepts (e.g., TCP/IP, DNS, TLS, routing)
Expertise in cloud infrastructure platforms, including AWS, Google Cloud Platform (GCP), or Azure
Value efficiency in processes and operations
Possess a customer-focused mindset

Responsibilities

Operate and improve the multi-tenant Kubernetes infrastructure that runs customer workloads
Build for reliability, making services and infrastructure available, resilient, fault-tolerant, and self-healing
Identify and configure key metrics to detect incidents and quantify service health, availability, and performance
Participate in a 24/7 on-call rotation to resolve issues involving the platform infrastructure

Strong candidates may also have experience with

Kubernetes networking (e.g., Istio, Cilium) and service mesh or edge load balancing in production
Designing secure, multi-tenant runtime environments at scale
Managing and scaling infrastructure across multi-cloud environments (AWS, GCP, or Azure)
Virtualization and workload isolation technologies

MongoDB is an equal opportunities employer.

Req ID: 4273615094

Standard company text repeated across MongoDB's postings is omitted here.

Senior Site Reliability Engineer, Agent Engine

The ideal candidate should:

Responsibilities

Strong candidates may also have experience with

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