Software Engineer, AI Security NotionSoftware Engineer, AI SecuritySan Francisco, CaliforniaSkills You'll Need to Bring: Secure software engineering craft: You have 8-10+ years of experience designing, building, or securing complex software systems, and you are comfortable working in production code with product and platform engineers. Build automated red-team and regression testing for risks such as prompt injection, indirect instruction following, data exfiltration, tool misuse, cross-tenant leakage, and unsafe workspace mutations.
Software Engineer, Delivery / CD OpenAISoftware Engineer, Delivery / CDSan Francisco, California$230,000–$490,000 / yearFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. The Engineering Acceleration Delivery / Continuous Deployment team builds and operates the systems that safely ship OpenAI’s infrastructure and product code to production.
Software Engineer - Solutions AlchemySoftware Engineer - SolutionsSan Francisco, CaliforniaMedical, Dental, & Vision Gym Reimbursement️ Home Office Build-out Budget In-Office Group Meals️ Wellbeing & Mental Health Perks Learning & Development Stipend Company Sponsored Conferences & Events HSA and FSA Plans Fertility Benefits. You’ll bridge the gap between bleeding-edge use cases and robust infrastructure, shaping the future of Alchemy through your insights on real-world needs.
Member Of Technical Staff (Software Engineer, Agent Capabilities) Perplexity AIMember Of Technical Staff (Software Engineer, Agent Capabilities)San Francisco, CACollaborate closely with PM, Design, Data Science, Sales, Research, to identify high-impact opportunities in both consumer and enterprise customer experiences, validate emerging capabilities, and translate complex agent behaviors into simple, reliable product experiences. Shape the architecture, abstractions, and product experiences that enable both users and agents to compose increasingly sophisticated solutions for complex real-world tasks.
Software Engineer, New Grad 2026 Color HealthSoftware Engineer, New Grad 2026South San Francisco, California$125,000–$140,000 / yearThese two engineers will join teams who are working on the AI platform that will power internal care team tools and patient experiences, and the services and experiences that enable our patients to efficiently onboard, assess risk and get the appropriate screenings. The engineering and product team will help you build skills in engineering design, code review best practices, testing best practices, observability best practices and collaboration skills with product & engineering peers.
Software Engineer, Codex Core Agents OpenAISoftware Engineer, Codex Core AgentsSan Francisco, CAThat means working across the systems that make Codex actually function as an agent in the real world: the production performance envelope around tokens, latency, reliability, cost, and capacity; the core execution loop and interfaces that turn models into useful behavior; the shared infrastructure that enables other teams to build on Codex; and the feedback loops that turn real-world usage into better models and better agent behavior over time. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information.
Senior Software Engineer, Core Stellar Development FoundationSenior Software Engineer, CoreSan Francisco, CA$180,000–$280,000 / yearPowered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world's economic potential through blockchain technology. This includes designing and implementing features that increase the performance of the network (peer to peer networking and processing performance), decentralization (resilience to nodes failing or coordinating to attack the network) as well as proper incentive mechanics for network participants.
Senior Software Engineer, C++ Stellar Development FoundationSenior Software Engineer, C++San Francisco, CA$180,000–$280,000 / yearPowered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world's economic potential through blockchain technology. Built with speed and low costs in mind, the Stellar network provides builders and financial institutions worldwide a platform to issue assets, and to send and convert currencies in real time creating real world utility.
Member Of Technical Staff (Software Engineer, Acceleration) Perplexity AIMember Of Technical Staff (Software Engineer, Acceleration)San Francisco, CAThe ideal candidate will possess sound technical judgment forged in the trenches of internet-scale companies, paired with voracious use of today's most advanced AI tools/models and a capacious imagination to rethink how work gets done in the leading companies of tomorrow. 5 to 15+ years of industry experience, ideally with a substantial portion focused on infrastructure/platform engineering or developer acceleration in environments featuring significant technical complexity.
Senior Software Engineer, Data falSenior Software Engineer, DataSan Francisco, CaliforniaYou'll partner closely with Infra to safely instrument core systems, design a low-latency analytical write path, and stand up the ingestion pipelines that unlock cost, margin, and infrastructure analytics for the entire company. Your work spans both edges of our stack - the production infrastructure that runs every model invocation, and the partner APIs and compute vendors whose costs we need to reason about in near real-time.
Member Of Technical Staff (Software Engineer, Data Platform) Perplexity AIMember Of Technical Staff (Software Engineer, Data Platform)San Francisco, CAThe team defines the architecture for batch and streaming systems, the orchestration and observability stack, and a self-serve data platform, while thoughtfully combining platforms such as Databricks and Snowflake with open-source technologies including Spark, Kafka, Flink, Airflow, Dagster, dbt, Iceberg, Delta Lake, and ClickHouse. Set and enforce guarantees for data correctness, freshness, lineage, and recoverability, designing systems that handle rapid scale growth, partial failures, and evolving schemas without disrupting AI workloads or product experiences.
Senior Software Engineer, Database Systems ZillizSenior Software Engineer, Database SystemsRedwood City, CaliforniaExperience with large-scale cloud-native databases, storage systems, search systems, or data platforms is a strong plus; open-source contributions in databases, storage, search, Kubernetes, or distributed systems are a strong plus. Own the stability of Zilliz Cloud, working closely with cloud platform and product engineering teams to bring engine capabilities into production and using real customer scenarios to drive engine improvements.
Software Engineer, Deployed FactorySoftware Engineer, DeployedSan Francisco, CaliforniaWe are actively looking for Forward Deployed Engineers to ensure our customers have seamless experiences with Factory’s technology, optimizing integration to drive meaningful results—from improved developer efficiency to accelerated product delivery. Respond rapidly to customer needs, which may include integrating with new systems, troubleshooting and fixing critical issues in diverse codebases, or innovating on the fly to leverage Factory in novel ways that solve customers' specific problems.
Software Engineer, AI FactorySoftware Engineer, AISan Francisco, CaliforniaTake the initiative in identifying and addressing product stability and scalability challenges, ensuring the Factory Platform reliably supports large-scale operational demands. Demonstrated proficiency with LLMs and a track record of applying AI/ML techniques to solve complex, unstructured problems, ideally within the domain of software engineering or related areas.
NewSoftware Engineer, Platform falSoftware Engineer, PlatformSan Francisco, California$180,000–$250,000 / yearTune Linux systems for AI workloads: kernel parameters, NUMA topology, CPU pinning, hugepages, I/O schedulers, and GPU driver stack optimization (NVIDIA drivers, CUDA, container runtimes). You write systems and tooling for managing 1000s of servers including provisioning, health monitoring, error detection, and recovery — and when something breaks that automation can’t fix, you drive resolution with partners.
Software Engineer – AI Inference Engine FriendliAISoftware Engineer – AI Inference EngineSan Francisco, CaliforniaWe power high-throughput, low-latency AI workloads for organizations worldwide and integrate directly with Hugging Face, giving developers instant access to over 600,000 open-source models. In this role, you will focus on designing, implementing, and optimizing GPU kernels and supporting infrastructure for next-generation generative and agentic AI workloads.
Software Engineer, BCI Applications NeuralinkSoftware Engineer, BCI ApplicationsSouth San Francisco, CA$150,000–$281,000 / yearTeam Description: The Brain Computer Interface (BCI) Applications Team is responsible for delivering a product that gives people with paralysis the ability to control computers, phones, and robotic arms with their minds at the same speed and functionality level as able-bodied people can. Job Description and Responsibilities: As a Software Engineer in the BCI team, you will collaborate with our users, specifically clinical trial participants, to comprehend their requirements and engineer brain-computer interface software systems that deliver exceptional user experiences.
Early Career Software Engineer - Applied AI WonderschoolEarly Career Software Engineer - Applied AISan Francisco, CA$100,000–$120,000 / yearOur products enable childcare providers to create high-quality environments and meet the demands of their business, while also helping parents in need of childcare solutions through the creation of an accessible marketplace. Retrieval-Augmented Generation (RAG) Pipelines: Design and deploy RAG pipelines by integrating retrievers with generative models to enable contextual, real-time responses using vectorized knowledge bases.
NewEarly Career Software Engineer – Applied AI WonderschoolEarly Career Software Engineer – Applied AISan Francisco, CA$100,000–$120,000 / yearOur products enable childcare providers to create high-quality environments and meet the demands of their business, while also helping parents in need of childcare solutions through the creation of an accessible marketplace. Retrieval-Augmented Generation (RAG) Pipelines : Design and deploy RAG pipelines by integrating retrievers with generative models to enable contextual, real-time responses using vectorized knowledge bases.
NewBuilding Commissioning Engineer CAIBuilding Commissioning EngineerSan Francisco, CAAs a Commissioning Engineer, you will play a crucial role in ensuring the successful installation, startup, and testing of mechanical, electrical, plumbing, and control systems for complex projects. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.