Open source jobs in california

Software Engineer II, Open Source Server

Remote or San Francisco, California

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Today

Role Summary Temporal is looking for a Software Engineer II to join the Open Source Server team. This team builds and maintains the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these areas. We'r

Full-time

USD 118,400.00 - 194,250.00 per year

Open Source Software Engineer - ML Systems & AMD Hardware

California

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Today

ADVANCE YOUR CAREER. ADVANCE THE WORLD. At AMD, we believe technology has the power to solve the world's most important challenges. From advancing healthcare and scientific discovery to powering AI and the technologies people rely on every day, innovation at AMD is shaping the future. Whether you're designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that moves the world forward. Joi

Full-time

USD 133,000.00 per year

Senior/Staff Software Engineer - LLM Inference Systems & Open-Source

Santa Clara, California

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Today

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Machine Learning Engineering General Summary: We are looking for experienced software engineers to help build and advance the software ecosystem for large-scale LLM inference on Qualcomm platforms. In this role, you will work at the intersection of open-source LLM serving systems, distributed systems, cloud-native infrastructure, and AI accelerator software. You will contribute to open-source projects such

Full-time

USD 162,000.00 - 243,000.00 per year

Senior Staff Engineer, Open Source Server

Remote

•

Today

Role Summary Temporal is looking for a Senior Staff Engineer to join the Open Source Server team as a technical lead. This team works on the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these

Full-time

USD 208,000.00 - 341,250.00 per year

Staff Software Engineer, Open Source Server

Remote or San Francisco, California

•

Today

We are currently hiring Staff Software Engineers across multiple back-end systems teams. The work you will do as a Staff Engineer is key to developing features without complicating Temporal, as the increasing complexity of our systems creates additional challenges. You will design, build, and maintain significant portions of our backend functionality for highly scalable, multi-tenant services. Examples of the key distributed systems aspects you can impact include (but not limited to) latency, sc

Full-time

USD 169,600.00 - 278,250.00 per year

Senior Software Engineer, Open Source Server

Remote

•

Today

Role Summary Temporal is looking for a Senior Software Engineer to join the Open Source Server team. This team builds and maintains the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these areas

Full-time

USD 140,800.00 - 231,000.00 per year

Senior Software Engineer, Apple Data Platform

Cupertino, California

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Today

We are seeking extraordinary software engineers to work on Apache DataFusion Comet, the open-source accelerator for Apache Spark that Apple created and donated to the Apache Software Foundation. You are passionate about pushing distributed query engines to their limits and getting every ounce of performance out of them, while matching Spark's results exactly. We are looking for engineers with in-depth knowledge of Spark internals and of related technologies such as Apache Iceberg, Parquet, Arrow

Full-time

AI Value Engineer GenAI / AI Transformation

Remote

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10d ago

Hiring: AI Value Engineer GenAI / AI Transformation Employment: W2 Location: 100% Remote Anywhere in the U.S. Hours: 8:00 AM5:00 PM ET Clearance: Public Trust eligibility required Industry: Mortgage / Financial Services Focus: Generative AI, AI Adoption, Business Transformation Position OverviewWe are seeking a versatile and hands-on AI Value Engineer to join an AI services team supporting real-world Generative AI adoption and transformation. This is a broad, high-impact role for someone who c

Easy Apply

Contract

Depends on Experience

Backend Engineer

Remote or Austin, Texas

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Today

Backend Engineer: On behalf of our technology client, Procom is searching for a Backend Engineer for a permanent role. This position is a remote position based in Austin, Texas. Job Description: As a Backend Engineer, AI, you will be responsible for owning the inference and orchestration layer that powers every AI interaction in the product. You will build and operate production systems that turn model capability into fast, stable, observable APIs used across mobile and desktop clients. Resp

Full-time

Graduate Structural Engineer - Los Angeles - Summer 2027

Los Angeles, California

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Today

Start designing tomorrow's future! Buro Happold is seeking a motivated and collaborative Graduate Structural Engineer to join our team and contribute to innovative and sustainable engineering solutions. As a Graduate Structural Engineer, you will work alongside some of the brightest minds in the industry, gaining hands-on experience while contributing to impactful projects that shape communities, advance sustainability, and support the global effort to address climate change. Learn more about St

Full-time

USD 80,000.00 - 83,000.00 per year

Software Engineer, WebKit Accessibility

Cupertino, California

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Today

WebKit is the open source browser engine that powers Safari, Mail, and many other applications across iOS, macOS, and visionOS. The WebKit Accessibility team is responsible for making WebKit fully accessible, ensuring users with disabilities have exceptional, seamless access to content across Apple's platforms. Description At Apple we believe that technology is most powerful when it empowers everyone. Our team is seeking a Software Engineer to improve and enhance the accessibility of Apple pro

Full-time

Full Stack Developer

Remote or Austin, Texas

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Today

Full Stack Developer: On behalf of our Technology client, Procom is searching for a Full Stack Developer for a permanent role. This position is a remote position with the team based in Austin, Texas. Full Stack Developer - Job Description: We are seeking a Full Stack Developer - AI Systems to develop the product layer that transforms AI capabilities into production-grade workflows. The role involves designing agent operations, ensuring system reliability, and delivering consistent value to use

Full-time

Software Engineer Intern, Backend (Summer 2027 - SF)

San Francisco, California

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Today

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Interns work side-by-side with top engineers in the industry while having autonomy from the get-go. They contribute to user-facing products and are able to see their work go live quickly. Lyft fosters a collaborative environment in the office, so there's always a sharp mind eager to hear about your next idea. So what's yours? Re

Full-time

USD 52.00 - 58.00 per hour

Open Call for Founders / Founding Teams - Product Management and Engineering

San Francisco, California

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25d ago

Open call for Founders / Founding Teams (Product Management / Engineering roles) In 1973 at Xerox PARC, Bob Metcalfe sketched a way for many computers to share a single wire - borrowing the throughput math from his study of Hawaii's ALOHAnet - and he and David Boggs built it and measured it until it held. Behind Ethernet was a two-person team that turned a contested idea into the measured standard now carrying almost all the world's wired traffic. At Mercury, we're looking to accelerate several

Full-time

Senior Software Engineer – GraphQL Federation Platform (Apollo Router & Backend Services)

Sunnyvale, California

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6d ago

Job Title : Senior Software Engineer GraphQL Federation Platform (Apollo Router & Backend Services) Location : Sunnyvale, CA JD : Hybrid role Job Title: Senior Software Engineer Federated GraphQL Platform (Router & Services) Role Description: About the role We run a federated GraphQL data layer a middleware tier that composes many back-end services into a single, typed API that powers large-scale, consumer-facing web experiences. At the center of that layer is a federation route

Contract, Third Party

$60 - $62

Software Engineer, Foundation AI

San Mateo, California

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Today

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Full-time

USD 153,120.00 - 196,750.00 per year

Principal Forward Deployed Engineer I, Frontier Engineering

Menlo Park, California

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Today

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don't just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset - who ra

Full-time

USD 264,000.00 - 379,500.00 per year

Software Engineer II, Backend (Streaming)

Remote

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Today

At Affirm, we exist for the moments that matter-giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation. We leverage existing open source technologies like Kafka, Flink, Schema registry and also build our own as needed. As a member of our team

Full-time

USD 165,000.00 - 225,000.00 per year

Senior Software Engineer

San Francisco, California

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Today

Who We Are Roboflow is building the visual cortex for AGI. Every day, millions of developers and half of the Fortune 100 use Roboflow to count cells to accelerate cancer research, improve construction site safety, digitize floor plans, preserve coral reef populations, guide drone flight, and much more. We have built the tools, community, and resources needed to make the world programmable with artificial intelligence. We're supported by great customers and investors, having raised over $100 m

Full-time

USD 250,000.00 - 400,000.00 per year

Senior Fullstack Software Engineer, AI Observability & Evals Platform (NY)

San Francisco, California

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Today

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we're at a stage

Full-time

USD 175,000.00 - 240,000.00 per year

Open source jobs in California, USA