Production Engineer

3 weeks ago


Dublin, Ireland Meta Full time

Overview
Production Engineers
(PEs) at
Meta
are specialized software engineers who develop the underlying infrastructure for all of Meta's products and services, forming the backbone of every major engineering effort that keeps our platforms running smoothly and scaling efficiently.
PEs work across product and infrastructure teams to ensure services are reliable, performant, and capable of supporting billions of users.
This role involves writing high-quality code, solving complex problems in live production, and tackling challenges that impact over 2 billion people worldwide.
PEs are embedded in teams across the spectrum — from products like Instagram, WhatsApp, Oculus, and Videos to critical backend services such as Storage, Cache, and Networking.
You'll contribute to code and systems that go into production and are used by millions every day.
In Production Engineering at Meta, we navigate uncharted waters daily — solving problems at a scale few others face.
Responsibilities
Own back-end services like our Hadoop data warehouses, front-end services like Messenger and Newsfeed, infrastructure components like our Memcache infrastructure, and everything in between
Write and review code, develop documentation and capacity plans, and debug the hardest problems, live, on some of the largest and most complex systems in the world
Together with your engineering team, you will share an on-call rotation and be an escalation contact for service incidents
Partnered alongside the best engineers in the industry on the coolest stuff around, the code and systems you work on will be in production and used by millions of users all around the world
Minimum Qualifications
Engineering, or a related technical discipline or equivalent experience
7+ years of experience in UNIX and TCP/IP network fundamentals
7+ years of coding experience
Experience learning development languages (PHP, Python, C++, and Java)
Experience learning software, frameworks and APIs
Experience performing "guerrilla capacity planning" for internet service architectures
Knowledge in internet service architectures (such as load balancing, LAMP, CDN's)
Experience configuring and maintaining applications such as Apache, Memcached, Squid, MySQL, NFS, DHCP, NTP, SSH, DNS, and SNMP
Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
Preferred Qualifications
BS or MS in Computer Science
About Meta
Meta builds technologies that help people connect, find communities, and grow businesses.
When Facebook launched in 2004, it changed the way people connect.
Apps like Messenger, Instagram and WhatsApp further empowered billions around the world.
Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology.
People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today—beyond the constraints of screens, the limits of distance, and even the rules of physics.
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