Performance Engineer Jobs
Browse 167 exciting jobs hiring in Performance Engineer now. Check out companies hiring such as Jobgether, FM, Ivo in Reno, Omaha, Wichita.
Experienced front-end engineer needed to deliver accessible, high-performance consumer web apps using React and TypeScript for a remote-friendly U.S. team.
Build and scale cross-platform, high-performance mobile experiences for a global product as a senior Mobile Engineer focused on React Native and native platforms.
Lead performance engineering for data-intensive systems by designing scalable load tests, building automation and integration into CI/CD, and driving optimization across a remote-first engineering organization.
Sail with Ivo as a Frontend Engineer to build fast, AI-powered, real-time UIs that rescue overworked lawyers and chart new courses in legal tech.
Lead the design and scaling of high-throughput backend services for a major productivity platform using Node.js, PostgreSQL, and containerized architectures.
Experienced .NET mobile engineer needed to drive architecture and deliver performant iOS and Android apps for a major media and streaming organization.
Experienced front-end engineer wanted to build responsive, design-focused React/TypeScript interfaces for AI-powered consumer and data products at a fast-moving startup.
Northrop Grumman Space Systems is hiring an onsite Level 2 Systems Engineer in Chandler, AZ to drive requirements, system performance assessments, and integration for an LEO interceptor program.
Skylight seeks a Senior/Staff Frontend Engineer skilled in TypeScript and React/React Native to craft delightful, production‑grade mobile and web experiences for millions of families.
Senior technical leader needed to drive front-end architecture and end-to-end feature delivery (React + TypeScript) while integrating with serverless backend systems to accelerate Pebl's growth initiatives.
Lead the architecture and hands-on implementation of Ripple’s Next.js + Sanity marketing platform to deliver fast, scalable, and design-driven web experiences.
Curri is hiring a hands-on Software Engineer to enhance the Hot Shot Marketplace bookings funnel, focusing on front-end architecture, back-end performance, and delivering measurable improvements to the customer booking journey.
Vercel is hiring a senior Mobile Engineer to architect and build iOS and Android apps, contribute to React Native open-source libraries, and create high-polish, performance-driven mobile experiences across Vercel and v0.
Senior Mobile Software Engineer needed to lead React Native + TypeScript development, optimize performance, and mentor a distributed mobile team for a care and therapy-focused product (remote).
ServiceNow is hiring a Principal Software Engineer to architect and deliver scalable, AI-enabled platform components focused on endpoint agents, microservices, and modern UIs.
DIRECTV is seeking a Principal Software Engineer (Level 2) to architect and lead delivery of high-performance, reusable front-end solutions across digital platforms.
Help design and operate scalable, multi-cloud LLM inference infrastructure at Modular as a Backend Engineer focused on distributed systems and ML inference.
An experienced systems engineer is needed to lead Chromium-internals development and high-performance C++ work for scalable browser systems in a remote/hybrid role supporting Indiana, USA.
Clay is seeking a product-minded Frontend Engineer to design, build, and own React/TypeScript experiences that help customers turn growth ideas into production workflows.
Help scale Clay’s backend systems by diagnosing performance bottlenecks, optimizing databases and caches, and implementing observability to keep our product fast and reliable for millions of requests.
Flock Safety seeks a Senior Backend Engineer skilled in Go and PostgreSQL to architect and deliver high-performance, reliable microservices for our nationwide safety platform.
Weave is seeking a Principal Frontend Engineer to define frontend strategy, solve complex platform problems, and mentor engineers across the organization.
Lead development of high-scale, production-ready components for the ServiceNow Core Platform, supporting US public sector customers and enterprise workflows.
Experian seeks a hands‑on Software QA Engineer to build automation and manual test strategies for full‑stack applications (Ruby on Rails and React) and validate data integrity across cloud deployments.
Work on Scribd’s Core reading experience as a Full-Stack Engineer, building React/Next.js frontends and backend services to improve discovery, comprehension, and creation for millions of readers.
Senior Frontend Engineer to lead architecture and development of high-performance React Native mobile apps for a decentralized food-delivery protocol, with a focus on stability, state orchestration, and native integrations.
HackerRank is looking for a Senior Frontend Engineer to build high-performance, reusable frontend components and integrity solutions that scale to tens of thousands of concurrent users.
Lead frontend architecture and delivery at TeamSnap by building scalable TypeScript + React applications, evolving the design system, and mentoring engineers on a fully remote team.
Experienced iOS engineer needed to lead development of a privacy-focused, high-performance mobile SDK and contribute cross-platform Rust code in a remote-first behavioral data platform.
Lead the evolution of a TypeScript/React frontend platform at a high-impact, well-funded company building globally scaled insurance products denominated in Bitcoin.
Experienced backend/infra engineer needed to lead technical architecture and delivery for a mission-driven life sciences platform in a remote-first, early-stage startup.
Lead development and optimization of Chromium-based browser internals and high-performance C++ systems in a remote-friendly Staff Engineer role focused on scalability, performance, and reliability.
Wolters Kluwer seeks a senior Performance Engineering Product Engineer to lead performance test strategy, execution, and cross-functional performance improvements for cloud-based applications.
1mind is hiring a Frontend Engineer to design and implement high-fidelity, performant web interfaces that power multimodal AI Superhumans across product and web experiences.
Senior systems engineer sought to design and optimize high-performance C++ and Chromium-based browser components within a remote-friendly engineering organization.
Xpansiv is hiring a Senior QA Engineer to design and execute comprehensive manual and automated testing for its market-leading environmental commodities platform.
Experienced backend engineer wanted to own large-scale, high-performance systems at Canals, a profitable, remote-first startup transforming wholesale distribution with AI.
Suno is seeking a Frontend Software Engineer to design and build high-performance, interactive web apps that power music creation and discovery.
Serve as a Database Engineer II responsible for architecting, tuning, and securing Oracle 19c multitenant databases across cloud and hybrid environments for mission-critical systems.
Lead the architecture and delivery of a data-intensive provider analytics platform at Zocdoc, building tools that enable thousands of healthcare practices to make data-driven decisions.
Lead development of high-performance, scalable React applications that power enterprise marketing and customer engagement platforms.
Senior Full Stack Engineer to advance PDL’s delivery and API products—building reliable frontend experiences and scalable Python-backed APIs for data-as-a-service.
Quizlet is hiring a Platform Engineer to design, maintain, and optimize the production database systems that power a global learning platform.
Quizlet is hiring a Senior Staff Platform Engineer (Database) to architect and scale its database infrastructure for high performance and reliability across millions of users.
Western Digital is hiring a Principal/Staff Engineer in Irvine to architect and deliver scalable manufacturing software, lead technical decisions, and mentor engineering teams.
Build high-performance front-end tooling and optimize GPU-level kernels at Sciforium to accelerate our AI serving platform and bridge the UI with low-level infrastructure.
Sciforium seeks a backend software engineer experienced in C++ and Python to build high-performance GPU-level kernels and scalable backend services for its AI model serving platform.
Senior Software Engineer (Observability) to build instrumentation, automation, and reliability practices that improve performance and incident response across PlayOn’s cloud services.
Experienced backend-focused Senior Software Engineer needed to lead development of enterprise Admin Platform features (SSO, SCIM, Custom Roles) for MLabs' largest customers in a hybrid Seattle role.
Lead Valon’s flagship iOS product efforts—owning architecture, performance, and compliance to deliver a polished mobile experience for mortgage borrowers at a high-growth Series C fintech.
