Verified by our engine · Posted yesterday

Meta

Software Engineer, Product New

Meta · Software Engineering, Engineering

London

Mid-level

SoftwareC++C# / .NETLLM / GenAIPythonUnreal

Last seen 1h ago

Posted
yesterday

Posted on 8 October 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

Meta is seeking a Software Engineer to build and scale product experiences used by billions of people across Meta's family of apps and platforms. In this role, you will own the design and delivery of complex product features end-to-end, partnering closely with product management, design, data science, and infrastructure teams to ship high-quality, reliable software. You will bring both technical depth and product thinking to your work, driving engineering decisions that directly improve user outcomes and advance the team's roadmap.Responsibilities

Build product-grade applications and games that go beyond a core experience to a high-quality bar

Produce high-fidelity, responsive and fluid experiences across devices

Build software that adapts to resource constraints at runtime, including GPU, CPU, memory, I/O, networking, and thermal

Integrate with the operating system and the system services applications rely on, including connectivity, notifications, and security

Build features, applications, services, systems, and games that improve model capabilities and generate high-value training data

Work across teams, driving projects and initiatives that improve the quality and value of our evaluation and training data

Establish yourself as the owner of a particular area, or system with an expert end-to-end understanding

Minimum Qualifications

Deep experience in optimizing applications where optimization to the system or hardware is essential, such as applications that are time-sensitive, show real-time data, or have a render loop

Experience with popular mobile and graphics performance tracing and profiling tools, including RenderDoc and Perfetto

Relevant experience in building and shipping games, applications, or interactive experiences to production

Experience with performance optimization and working within resource constraints such as CPU/GPU, memory, thermal, and networking

Experience integrating applications with platforms or operating system services

Programming experience in a relevant programming language, such as C++, C#, Python, or shaders

Experience as an owner of a particular component, feature, or system

Bachelor's degree in Computer Science, Computer Engineering, a relevant technical field, or equivalent practical experience

Demonstrated an interest in AI models and their applications to software development

Preferred Qualifications

Experience building developer-facing tooling, SDKs, or frameworks

Experience shipping across multiple platforms, including mobile, desktop, console, and web or wearables

Exposure to large language model or generative AI application development, evaluation, design, or data generation for model training

Experience with game engine technology such as Unity or Unreal, or with real-time graphics

Exposure to architectural patterns of large-scale software applications

About Meta

Meta concentrates its European engineering in Dublin, London and Paris, working on infrastructure, AI and core product. Headcount has been volatile since 2022, so treat the size of the board as a snapshot rather than a trend.

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