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Cellular System Performance Characterization Engineer

Apple Inc

Sunnyvale, CA 1 day ago $126,800$220,900
Actively hiring Posted today Verified listing Competitive pay
Python C/C++ Matlab VSA VSG Spectrum_Analyzer Signal_Generator Power_Meter 3GPP Tableau Spotfire Keysight LitePoint Anritsu R&S AGC Beamforming Tx_Power_Control Radio_Impairments_Calibration_Algorithms 5G-NR LTE UMTS WiFi

Principal Engineer, CPU Architecture & Performance Research

Samsung Semiconductor

San Jose, CA 2 days ago $219,000$351,000
Actively hiring Posted this week Verified listing Above market
RISC-V C/C++ Python gem5 ARM X86 Out-of-order execution Branch prediction Pipelines Speculation Cache coherence Memory systems Prefetching NUMA effects SIMD Vectors VME Compiler optimizations Hardware/software co-design Performance modeling RTL Architectural simulators Cycle-accurate simulation Trace-driven analysis Statistical modeling

Senior Flight Performance Engineer, Air Vehicles

Anduril Industries

Costa Mesa, CA 2 days ago $166,000$220,000
Actively hiring Posted this week Verified listing Above market
MATLAB Python CFD Git Version-Control Computational-Fluid-Dynamics Vortex-Lattice-Methods Panel-Methods Aerospace-Engineering Data-Acquisition Data-Analysis Project-Coordination Parameter-Identification Flight-Test Documentation Security-Clearance

Software Engineer, High Performance Computing

SpaceX

Hawthorne, CA 2 days ago $125,000$145,000
Actively hiring Posted this week Verified listing Below market
C++ Linux TCP UDP CI/CD Python ARM PowerPC x86 Microcontrollers Networking Satellite Constellation Performance Security Reliability Autonomous Systems Computer Architecture Networks High Performance Computing

Principal Technical Program Manager, Performance

Reddit

Remote (US) 2 days ago $260,800$365,100
Actively hiring Posted this week Verified listing Above market
Kubernetes AWS CI/CD Docker Terraform Python PostgreSQL Prometheus Grafana GitLab Jenkins Ansible JSON YAML REST GraphQL Linux Nginx Redis MongoDB Scrum Agile
Remote

Principal Engineer, iOS Performance

Reddit

San Francisco, CA 2 days ago $232,500$325,500
Actively hiring Posted this week Verified listing Above market
Swift UIKit CoreData CocoaPods Xcode CI/CD Terraform AWS Kubernetes Docker Git Jenkins GraphQL APNs Firebase PostgreSQL Redis JSON Web Tokens OAuth 2.0 REST APIs

AI Inference Performance Engineer - New College Grad 2026

Nvidia

Santa Clara, CA 3 days ago $124,000$195,500
Actively hiring Posted this week Verified listing Below market
Python C++ PyTorch JAX TensorRT-LLM vLLM SGLang CUDA CUTLASS cuteDSL tilelang OpenAI_Triton torch.compile MPI NCCL K8s roofline_analysis performance_profiling GPU_programming deep_learning_inference

Senior Deep Learning Performance Architect

Nvidia

Santa Clara, CA 3 days ago $184,000$287,500
Actively hiring Posted this week Verified listing Above market
Python C++ PyTorch JAX TensorRT GPU Deep_Learning Performance_Modeling Architecture_Simulation Profiling Analysis Machine_Learning Transformer_Architectures LLM_Optimization SW_HW_Co_Design AI_Engineering

Cellular 4G/5G System Performance Engineer

Apple Inc

San Diego, CA 3 days ago $171,600$302,200
Actively hiring Posted this week Verified listing Above market
Python C/C++ Java Keysight Anritsu R&S Layer 2/Layer 3/NAS network performance optimization network emulators silicon prototyping emulation systems virtual platforms

Cellular 4G/5G System Performance Engineer

Apple Inc

San Francisco, CA 3 days ago $181,100$318,400
Actively hiring Posted this week Verified listing Above market
Python C/C++ Java Keysight Anritsu R&S Layer 2/Layer 3/NAS network performance optimization network emulators silicon prototyping emulation systems virtual platforms

Director, Consumer Performance Marketing

DoorDash, Inc

San Francisco, CA 3 days ago $264,000$330,000
Actively hiring Posted this week Verified listing Above market
Python SQL Google Ads Facebook Ads Affiliate Marketing App Install Campaigns Programmatic Advertising Retail Media Networks Data Science Analytics Machine Learning Automation Tools API Integration Cloud Services CI/CD Kubernetes Terraform AWS GCP

Principal Software Engineer, Performance - Careers

Airbnb

Remote (US) 3 days ago $292,000$365,000
Actively hiring Posted this week Verified listing Above market
AWS Kubernetes Docker CI/CD GCP Azure Python PostgreSQL Prometheus Grafana Terraform GitLab Linux JVM Distributed tracing Performance profiling Instrumentation tooling Cloud infrastructure Container orchestration
Remote

CPU Architecture Performance Engineer (RISC V)

Qualcomm

Santa Clara, CA 4 days ago $167,100$250,700
Actively hiring Posted this week Verified listing Competitive pay
C++ Python Perl Linux Git CI/CD CPU Architecture Micro-Architecture Performance Modeling Simulation Tools X86 ARM PowerPC

Senior Performance Engineer

AES Corporation

Remote (Us, Hawaii, All Islands, US) 5 days ago $113,000$141,525
Actively hiring Posted this week Verified listing Below market
Excel PowerBI Python PostgreSQL SQL Docker Kubernetes AWS Terraform CI/CD Git SCADA Data Acquisition Systems PV systems Battery Energy Storage System design Machine Learning Advanced Analytics Microsoft Office Suite JavaScript React Node.js
Remote

Senior Systems Software Engineer, AI Stack and Performance - DGX Station

Nvidia

Remote (Santa Clara, CA) 5 days ago $224,000$356,500
Actively hiring Posted this week Verified listing Above market
PyTorch TensorFlow JAX CUDA C/C++ Python Nsight Systems Nsight Compute CUPTI NCCL TensorRT NVIDIA GPU Architecture Multi-GPU Scaling GPU Memory Management Inference Optimization LLM Training Open-Source Contributions CI/CD
Remote

Performance & Automation Test Engineer, Creativity Apps

Apple Inc

Cupertino, CA 6 days ago $181,100$272,100
Actively hiring Posted this week Verified listing Above market
Python Swift Shell scripting Kubernetes Docker Xcode XCTest Go Scala CI/CD Performance testing AI tools DevOps Automation frameworks Complexity analysis Object-oriented design Data structures Algorithm design B.S. in Computer Science

SoC QoS/Fabric Performance Engineer, Platform Architecture

Apple Inc

Austin, TX 7 days ago
Actively hiring Posted this week Verified listing
C++ Python Network-on-Chip Computer Architecture Performance Modeling Data Visualization Scripting Cellular/5G Modem Architecture Simulation Collaboration Automation Data Analysis Documentation

Solar Performance Analyst

Invenergy

Chicago 10 days ago $77,000$98,000
Actively hiring Verified listing Below market
Python Power BI AVEVA PI System SQL SCADA Time-Series Databases Dashboards Reports Data Cleaning Data Validation Data Transformation Analytics Workflows KPIs Meteorological Data Solar Energy Metrics Weather Data Analysis GHI POA Temperature-Based Performance Impacts Asset Framework