Performance Engineer jobs in Los Angeles, CA

Staff Gameplay Engineer - Systems and Performance

Remote

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Today

Are you on a mission to create games that bond players together into deeply invested communities? Would you like to work on something comedic with lighthearted and whimsical characters? And are you excited to build the systems and tools to help others create a rich, innovative game? As a Staff Gameplay Engineer - Systems & Performance on teamLFG, you will be a hands on technical expert in foundational gameplay systems and game performance. You will help define and evolve the architecture, frame

Full-time

USD 172,000.00 - 259,000.00 per year

Senior Software Engineer(Python & Rust Performance)

Remote or Hybrid in Dallas, Texas

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2d ago

Job Tile: Senior Software Engineer(Python & Rust Performance) Location: US, Any nearest Infosys office(Hybrid) Contract duration: 12+ months Visa: Job Details: Rust, strong + Python Arc-shared immutable structures, PyO3Benchmarking and profiling as a discipline produces measurements, not opinionsConcurrency MVCC, copy-on-write, lock-free reads, simulated 400500 editor loadLarge data at Cisco grain Parquet/Arrow, Snowflake extracts across 35k+ nodes, memory-optimised Google Cloud Platform ins

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Contract

Depends on Experience

Staff Applied AI Engineer, Product & Agent Performance

Remote

•

Today

Arcadia is the most trusted healthcare platform powering outcomes. We transform complex healthcare data into trusted intelligence, helping providers, payers, and life sciences organizations act with clarity, make confident decisions, and achieve measurable clinical, operational, and financial outcomes. Built on a comprehensive data foundation spanning tens of millions of patient lives, Arcadia combines advanced analytics and responsible AI to surface meaningful insights, coordinate action, and i

Full-time

USD 175,000.00 - 200,000.00 per year

Software Engineer, High Performance Computing

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, HIGH PERFORMANCE COMPUTING Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, S

Full-time

USD 125,000.00 - 150,000.00 per year

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home - G

Remote

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2d ago

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home We are looking for talented AI Backend Engineers to build systems that power AI-driven decisioning, automation, and orchestration across our platform. This role sits at the core of our AI stack, between models, backend systems, and real users, where latency, correctness, reliability, and cost directly impact production experience. This is a fully remote position where you will be part of a global engineering team workin

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Full-time

$140,000 - $200,000

Sr. Mobile Software Engineer

Remote or Hybrid

•

Today

We are looking for a senior mobile software engineer who will contribute significantly to building mobile apps for a growing enterprise organization. In this role, you will provide technical leadership for a mobile platform and shape the long-term architecture of mobile applications. This person will drive engineering strategy, solve complex technical challenges, influence technical direction across teams, and raise the engineering bar through mentorship and technical excellence. If you are an

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Full-time

Senior Developer Success Engineer - West

Los Angeles, California

•

Today

Role Summary The Senior Developer Success Engineer - West will be the frontline technical expert for our developer community. You will help users deploy and scale Temporal in cloud-native environments. You will also troubleshoot complex infrastructure issues, optimize performance, and develop automation solutions. This role is ideal for someone who thrives on solving distributed systems challenges and improving the developer experience. What You'll Do Be a keen learner: At Temporal, you'll wor

Full-time

USD 115,200.00 - 189,000.00 per year

Software Engineer, Lenses Platform, Level 5

Los Angeles, California

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Today

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addit

Full-time

USD 209,000.00 - 313,000.00 per year

Staff Software Engineer, Tools (Services) - Central Creative

Los Angeles, California

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Today

Riot engineers bring deep knowledge of specific technical areas but also value the opportunity to work in a variety of broader domains. As a Staff Software Engineer, you'll drive important technical initiatives and provide other engineers with a clear illustration of extraordinary engineering. We work with both new and current technology, creating innovative solutions to overcome high-volume obstacles and to deliver player value. As a Staff Software Engineer (Services) on the Central Creative To

Full-time

USD 192,500.00 - 269,400.00 per year

Senior Satellite Bus Engineer

El Segundo, California

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Satellite Bus Engineer to support the Mobile User Objective System (MUOS) program within Space Systems Command located in El Segundo, CA. In this role, you will help guide the design, development, integration, and testing of the satellite bus and subsystems, ensuring system-level performance for the new mission-critical narrowband Satellites. The ideal candidate has strong spacecraft bus engineering expertise and experience supporting

Full-time

USD 165,000.00 - 200,000.00 per year

Staff Software Engineer, Tools (Full-Stack) - Central Creative

Los Angeles, California

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Today

Full-time

USD 192,500.00 - 269,400.00 per year

Software Test Engineer

Los Angeles, California

•

Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 36.06 - 43.27 per hour

Lead Engineer, Avionics Battery Test

Long Beach, California

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Today

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Full-time

USD 151,000.00 - 227,000.00 per year

Oracle DBA

Remote

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2d ago

ResponsibilitiesAdminister Oracle databases across multiple environments.Perform database monitoring, maintenance, and troubleshooting.Support Oracle database installations, upgrades, and patching.Perform database backup and recovery using RMAN.Monitor database performance and assist with SQL tuning.Manage users, roles, privileges, and database security.Support database refreshes, migrations, and cloning.Assist with Oracle Data Guard and disaster-recovery activities.Troubleshoot database availab

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Contract

48 - 65

Full Stack Software Engineer II

Torrance, California

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Today

Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense comp

Full-time

USD 122,430.00 - 168,340.00 per year

Java Full Stack Developer

Remote

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Today

Job Description: We are looking for a skilled Java Full Stack Developer with strong experience in Java, Spring Boot, AWS, and SQL. The candidate will be responsible for developing, enhancing, and maintaining scalable web applications and backend services. Key Responsibilities: Develop and maintain full-stack applications using Java and Spring Boot. Build and integrate REST APIs and backend services. Develop front-end components and integrate them with backend services. Work with AWS cloud servi

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Full-time, Part-time, Contract, Third Party

Senior Staff Engineer

Remote

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3d ago

Role SummaryThis senior-level position provides technical leadership for the development, operation, and continuous improvement of a Kubernetes-based compute platform within a multi-cloud infrastructure environment. The role focuses on platform reliability, scalability, security, performance, and developer experience. This position collaborates across distributed engineering teams to deliver platform enhancements, resolve complex infrastructure challenges, and contribute to long-term cloud platf

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Third Party, Contract

Depends on Experience

Senior Developer Success Engineer - East

Remote or Austin, Texas

•

Today

Role Summary The Senior Developer Success Engineer will be the frontline technical expert for our developer community. You will help users deploy and scale Temporal in cloud-native environments. You will also troubleshoot complex infrastructure issues, optimize performance, and develop automation solutions. This role is ideal for someone who thrives on solving distributed systems challenges and improving the developer experience. Location: Must reside in the Western Time Zone. What You'll Do

Full-time

USD 115,200.00 - 189,000.00 per year

Principal Full Stack Software Engineer

Remote or San Francisco, California

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Today

Overview Working at Atlassian Atlassians can choose where they work - whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. We're looking for a Principal Fullstack Software Engineer to join our team, passionately focused on delivering creative improvements for our engineering teams. Responsibilities In this role, y

Full-time

USD 209,700.00 - 273,775.00 per year

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home

Remote or San Francisco, California

•

Today

Company Description Job Description AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home We are looking for talented AI Backend Engineers to build systems that power AI-driven decisioning, automation, and orchestration across our platform. This role sits at the core of our AI stack, between models, backend systems, and real users, where latency, correctness, reliability, and cost directly impact production experience. This is a fully remote position where you will be par

Full-time

Performance Engineer jobs in Los Angeles, CA, USA