# Staff ML Performance Engineer \(Inference Optimisation\)

- Company: [Wayve](<https://jobstar.asia/company/wayve>)
- Location: London, United Kingdom
- Team: AI Platform
- Employment type: Full Time
- Posted: May 14, 2026

## Job description

## The role

As a Staff ML Performance Engineer, you’ll play a key role in high-impact projects, optimising ML inference for edge accelerators and GPUs. The focus of this team is to run large transformer-based models efficiently on low-cost, low-power edge devices to enable Wayve’s first driving product.

You’ll help set the technical direction for turning these models into production systems that run reliably on in-vehicle compute. This is a hands-on role working across ML systems, compilers, runtimes, kernels, and embedded deployment, contributing to several early-stage, high-impact projects at Wayve.

**Key responsibilities:**

* Profile and pinpoint bottlenecks across the full inference stack (model graph, compiler/runtime, kernel execution, memory movement) and deliver measurable improvements.
* Implement and validate optimisations in compilers, runtimes, and/or kernels (e.g. operator fusion, scheduling, quantisation-aware performance, custom kernels).
* Build robust benchmarking and regression testing to ensure performance improvements hold across models, devices, and software releases.
* Optimise for multiple targets (e.g. NVIDIA Orin/Thor, Qualcomm) and work with teams to support these in a maintainable way
* Collaborate with model developers to influence architecture and training/deployment decisions that affect on-device performance.
* Contribute to technical roadmaps and tooling and help raise the standard of performance engineering across the team

## About you

**Essential**

* Proven experience improving performance in production systems with tight constraints (latency, memory, bandwidth, power/thermal, or cost).
* Strong proficiency with at least one relevant stack/toolchain (e.g. TensorRT, CUDA, Qualcomm QNN, Triton, OpenCL) and confidence learning adjacent frameworks quickly.
* Comfort operating at multiple levels of abstraction — from high-level model behaviour down to low-level kernel/runtime execution.
* Strong software engineering fundamentals (debugging, profiling, testing, and maintainable code).
* Clear communicator and collaborative teammate; able to align multiple stakeholders on performance trade-offs and priorities.

**Desirable**

* Exposure to embedded or edge deployment of ML models, including benchmarking on real devices and handling system-level constraints.
* Experience with NVIDIA and/or Qualcomm SoCs and performance tooling.
* Python and C++ proficiency.
* Experience mentoring others and/or driving technical direction in a small, fast-moving team.

This is a full-time role based in our office in London.  At Wayve we want the best of all worlds so we operate a hybrid working policy that combines time together in our offices and workshops to fuel innovation, culture, relationships and learning, and time spent working from home.

#LI-HH1

## Apply

[Apply on Wayve](<https://jobs.ashbyhq.com/wayve/78a0ce61-7ff2-4916-ad3d-f8674f2b626a>)

Canonical job page: <https://jobstar.asia/job/staff-ml-performance-engineer-inference-optimisation-wayve-london-65e10c6eb21203e2>
