Browse 180 exciting jobs hiring in Performance Engineer now. Check out companies hiring such as ServiceRocket, NVIDIA, Gimlet Labs in New Orleans, Toledo, San Francisco.
ServiceRocket seeks an experienced Site Reliability Engineer to remotely manage, optimize, and scale enterprise Jira and Confluence Data Center deployments for US-based clients on a contractor basis.
Work on NVIDIA's TensorRT team to design and optimize high-performance inference software in C++, Python, and CUDA that enables state-of-the-art LLMs and generative AI on NVIDIA GPUs.
Gimlet Labs is hiring a Software Engineer (AI Performance) to drive model and GPU-level performance improvements for production-scale inference in San Francisco.
Lead the frontend development of Scribe's core document viewing and editing experiences, delivering polished, performant, and accessible React interfaces for millions of users.
JMA Wireless is hiring an Advanced QA Engineer to lead 4G/5G baseband (BBU) testing, integration, and performance optimization at its Syracuse 5G facility.
Lead architecture and development of Clair's real-time fintech systems, building scalable, secure APIs and transaction processing that deliver instant pay to millions of users.
BentoML seeks an Inference Optimization Engineer to accelerate LLM inference across GPUs and distributed serving stacks, reducing latency and GPU costs while contributing to open-source tooling.
Every.io is hiring a senior Front-End Engineer to lead development of accessible, performant React/TypeScript interfaces for a fast-growing startup platform.
Attentive is hiring a Frontend Software Engineer to build scalable React/TypeScript UIs for its enterprise email marketing platform in a hybrid New York City role.
Yeet is hiring a Frontend Engineer to architect and optimize high-performance, canvas-based browser UIs used during real incident response workflows.
Senior engineering leader to drive the design, implementation, and operations of Atlas cluster performance systems while managing and mentoring a high-performing team in New York City.
Sysdig is hiring a Staff Software Engineer to design and implement performance testing frameworks and tooling that ensure the scalability and reliability of cloud-native systems.
Work as an Escalation Engineer at MongoDB to lead technical resolution for high-impact customer issues across databases, storage, and cloud environments while influencing product and engineering priorities.
GoodLeap is hiring a Quality Engineer to validate and automate testing for complex Salesforce applications and integrations, ensuring reliable platform releases.
Help design and implement Zoox's robotics middleware—building real-time, cross-platform C++ systems that enable safe, scalable autonomous vehicle software.
Stay Ai is hiring a Shopify Engineer to build, customize, and optimize Shopify themes as part of a white-glove merchant onboarding experience for fast-growing DTC brands.
Work remotely as a Senior Software Engineer driving backend search performance and integrations for a distributed analytics platform used to query operational data without centralization.
Experienced software engineer needed to architect scalable, cloud-native systems and apply ML/LLMs to solve complex, regulated content and compliance problems for a leading life-sciences technology firm.
Help define the future of AI-driven product UI as a Design Engineer owning frontend experiences for Anything's agent-first platform.
Experienced QA Engineer III needed to lead test planning, automation, and quality initiatives for a fully-remote, fast-moving digital product consultancy.
Work on the ChatGPT iOS app to design, implement, and optimize AI-driven mobile experiences that scale to millions of users.
OpenAI is hiring a Frontend Software Engineer in San Francisco to build high-quality, accessible web applications using TypeScript and React that bring AI models to life.
Walmart Global Tech seeks a Senior Backend Engineer to lead a small team building scalable Java/Spring Boot microservices and event-driven systems for international store platforms.
ServiceNow is hiring a Staff Software Engineer (Full Stack) to lead development of Flow Designer—building scalable, reusable front-end and back-end solutions for low-code automation.
Vapi is hiring a Frontend Product Engineer to craft polished React + TypeScript interfaces and scalable component systems for a rapidly growing voice AI platform.
Build and scale Node.js/TypeScript backend services at Vapi to power real-time voice AI, prioritizing reliability, performance, and security for developer and enterprise use.
Cyberhaven seeks a Senior Backend Engineer to productionize Linea AI prototypes and build highly scalable, secure, low-latency backend systems that handle enterprise-scale graph datasets.
Customer-focused engineer needed to own implementation and technical success for FSI enterprise clients by delivering analytics instrumentation, custom JavaScript solutions, and actionable dashboards.
Experienced Automated Test Engineer needed to build and maintain automated test frameworks, integrate testing into CI/CD pipelines, and support secure, mission-critical software delivery for government-focused projects.
Work as an SDET on a California-based engineering team building scalable test automation across microservices, APIs, and user interfaces.
NVIDIA's DGX Cloud is hiring a Senior Customer Success Engineer to help internal teams adopt and optimize cloud AI platforms across compute, storage, and networking.
At LinkedIn, a Senior Software Engineer - Applications will design and implement scalable, high-performance web services and lead cross-functional technical efforts to improve product reliability and engineering productivity.
Lead frontend development at LinkedIn to build high-scale, accessible, and performant user experiences using modern JavaScript frameworks.
LinkedIn is hiring a Senior Software Engineer to build and scale reliable, high-performance web services and lead technical initiatives for user-facing applications.
Lead full-stack feature development and frontend engineering at a fast-scaling Series B startup that digitizes in-person sales conversations to drive measurable lift for field reps.
RISK is hiring a Senior Automation QA Engineer to lead test strategy and automation for its marketplace-style gaming platform, ensuring reliable checkout, payments, and user flows.
Help build accessible, high-impact web products at Promise by designing and shipping React/TypeScript interfaces that simplify public benefits for users in financial need.
ServiceNow is hiring a Senior Software Engineer to own and deliver scalable core platform capabilities, improve developer-facing APIs, and shape system architecture for high-scale distributed services.
Join Bonterra as a Senior Front-End Engineer to craft performant, accessible React/Next.js user interfaces that advance digital giving and social impact across a large, mission-driven platform.
Lead automation QA for RISK’s e‑commerce and marketplace products, ensuring reliable sign-up, checkout, payment and order flows across web and APIs.
Lead the web platform for LM Studio, designing and shipping secure, performant Next.js and edge-based web experiences across CDN, KV/D1-backed data layers, and real-time surfaces.
Work remotely as a Senior Backend Engineer to own and scale mission-critical AWS backend systems that power real-time user experiences.
Lead backend engineering for a fully remote US team, designing and operating scalable AWS-based systems to power real-time applications used by millions.
Build AI-enhanced features and scalable web applications for a remote-first HR and performance management platform as a Software Engineer.
Senior Frontend Engineer needed to lead frontend architecture and deliver production-grade React applications for a high-growth data reliability and AI platform (remote across the Americas).
Senior Frontend Engineer to lead frontend architecture, design systems, and high-performance enterprise user experiences at Giga's San Francisco office.
Lead and scale the Android experience at Blinq, driving architecture, high-performance features, and mentoring a growing mobile team at a high-growth startup.
Join Quilter's ML team to design and scale large, high-performance models and training pipelines that automate PCB layout and optimization for real-world hardware design.
Remote (U.S.) React Native Engineer role building animation-first, high-performance mobile features for a fast-growing consumer/fintech product.
Lead engineering for cross-platform 3D and web games targeting Smart TVs, streaming devices, web, and mobile while driving performance, scalability, and a high-performing team.