Founding Engineer (Data Science & Applied ML) KitaFounding Engineer (Data Science & Applied ML)San Francisco, CaliforniaYou will design and run backtests on historical lending data, identify which document-derived signals are predictive of repayment and fraud risk, and build evaluation systems that improve model performance in live underwriting workflows. This means leading product from ideation to production , including scoping, implementation, deployment, and iteration of vision and VLM-based underwriting systems by linking extracted features to repayment outcomes.
NewResearch Engineer, Synthetic Data CleraResearch Engineer, Synthetic DataSan Francisco, California$150,000–$250,000 / yearYou'll work directly with subject-matter experts, design generation and validation systems, and develop the metrics that tell us whether synthetic tasks are actually teaching models what we want. Our engineering team of ~15 includes Olympiad medalists and published researchers, and we're growing it with Research Engineers who want to do hard, impactful work on synthetic data at the frontier of AI alignment.
Sr Staff Engineer, Data Infrastructure ArcherSr Staff Engineer, Data InfrastructureSan Jose, CA$182,400–$228,000 / yearYour goal is to provide a seamless, self-service environment where data scientists can go from a JupyterHub notebook to a massive Ray cluster or Trino query without worrying about the underlying hardware. Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility.
Data Infrastructure Engineer HeyGenData Infrastructure EngineerSan Francisco, CAThese systems are essential for powering our innovative applications, including Avatar IV , Photo Avatar , Instant Avatar , Interactive Avatar, and Video Translation. Collaborate with data scientists and machine learning engineers to understand their computational and data needs and provide efficient solutions.
Member of Technical Staff, Data Platform Engineer Fireworks.ai IncMember of Technical Staff, Data Platform EngineerSan Mateo, CA$175,000–$220,000 / yearYou will work hands-on with our billing platform (Orb, etc), accounting systems, data warehouse (BigQuery), and cloud marketplaces (AWS, GCP) - and ultimately help design AI-enabled workflow agents that automate reconciliation, anomaly detection, and revenue operations once the core data infrastructure is hardened. The Role We are looking for a Data Platform Engineer that specializes in Order-to-Cash (OTC) Revenue Transformation and AI Application Enablement to own and evolve the end-to-end billing, revenue and business data pipeline - from usage metering and invoice generation through revenue recognition and financial reporting.
Senior System Software Engineer - Data Platform Observability NVIDIA CorpSenior System Software Engineer - Data Platform ObservabilitySanta Clara, CAStrong Full-Stack Fluency: Proficiency in high-performance backend systems programming and modern frontend web frameworks for building responsive user interfaces (Python, JS, Java, Rust, Go, React, or similar). • Build Policy Enforcement Systems: Design and implement the technical infrastructure for data governance, policy engines, access control enforcement points, secure credential management, and audit logging.
Staff Machine Learning Engineer - Data Lake, Anomaly Detection Zscaler, Inc.Staff Machine Learning Engineer - Data Lake, Anomaly DetectionSan Jose, CA$152,000–$190,000 / yearEvaluate and integrate state-of-the-art GenAI advances to deliver reliable and cost-efficient production features, utilizing LLMs, various machine learning models, data processing, fine-tuning, and inference optimization. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
NewLead Research Engineer, Data Quality CleraLead Research Engineer, Data QualitySan Francisco, California$150,000–$250,000 / yearThe company is a well-funded, rapidly growing AI infrastructure platform (Series A/B stage) focused on RL environment tooling, synthetic data generation, and model evaluation — working directly with AI labs and research teams. Lead the data quality team in building systems that evaluate thousands of tasks across RL environments, synthetic data, benchmarks, and domain-specific workflows.
Software Engineer, Data Platform DiscordSoftware Engineer, Data PlatformSan Francisco, CA$160,000–$200,000 / yearIf you're the kind of Software Engineer who lights up when talking about distributed systems, cares deeply about user privacy, grounding decisions in data, and wants your work to directly impact millions of gamers worldwide, we want to talk to you. Candidates must reside in or be willing to relocate to the San Francisco Bay Area (Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties).
NewSoftware Engineer, Monetization Data Systems OpenAI LLCSoftware Engineer, Monetization Data SystemsMountain View, CAFor 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. Lead the technical design and delivery of complex, cross-functional projects, using clear system designs and RFCs to align partners before implementation and making sound tradeoffs among product velocity, scalability, reliability, and maintainability.
Principal Engineer - Enterprise Content And AI Data Platform NvidiaPrincipal Engineer - Enterprise Content And AI Data PlatformSanta Clara, CAThese platforms span sensitive-information protection and DLP, a central data governance layer that controls access to enterprise content across email, messaging, document stores, and search, and an enterprise AI knowledge platform that ingests and validates content for reliable consumption by AI agents - with a consistent focus on access control fidelity, export-control enforcement, and production readiness. NVIDIA is hiring a Principal Engineer to lead three interconnected and strategic platform charters at the intersection of information security, enterprise collaboration, and AI - forming the backbone of how NVIDIA protects sensitive content, governs enterprise data access, and powers the next generation of AI agents at scale.
Senior Software Engineer, Data Engineering Ripple LabsSenior Software Engineer, Data EngineeringSan Francisco, CA$168,000–$210,000 / yearThrough our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. In-office collaboration for moments that matter is important to our culture, and we give managers and teams the flexibility to decide which 10+ days a month they come in.
Palantir Foundry Developer (Applications & Data Ingestion) ClifyX, INCPalantir Foundry Developer (Applications & Data Ingestion)SFO, CAYou'll partner with data engineers, product owners, and business stakeholders to translate requirements into secure, scalable solutions using Foundry's Ontology, Pipelines, Code Workbooks/Repositories, and Operational Applications (e.g., Objects & Actions driven workflows). Design and implement Foundry applications leveraging the Ontology (Objects, Object Types, Actions) to model real-world business entities and operational workflows.
Senior Data Engineer - Data Engineering Plaid IncSenior Data Engineer - Data EngineeringSan Francisco, CAWe provide golden datasets and tooling to teams across engineering, product, and business and help them explore our data quickly and safely to get the data insights they need, which ultimately helps Plaid serve our customers more effectively. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use.
Full Stack Engineer (AML), AI & Data Platforms (AiDP) Apple IncFull Stack Engineer (AML), AI & Data Platforms (AiDP)Sunnyvale, CAYou will work closely with software and ML engineers to make sure they can utilize the platform as efficiently as possible and get all the features they need, back-end services engineers to integrate, infrastructure and DevOps engineers for every customer, and many teams at Apple using the platform to instrument and incorporate ML and AI into the core of their products. Supporting 2.5 billion active Apple devices, processing billions of secure transactions, and keeping the technology that defines modern life running flawlessly, IS&T makes the impossible feel effortless.
Sr Software Engineer, Siri User Experience Metrics and Data Apple IncSr Software Engineer, Siri User Experience Metrics and DataCupertino, CAIn this role, you'll collaborate closely with stakeholders to understand metric needs, provide technical guidance, gather requirements and deliver robust data solutions and intuitive dashboards.7 years of development experience and Bachelors or Masters degree in Computer Science or related field or 5 years development experience and PhD in Computer science or related field. Hands-on experience building, scheduling, and maintaining data and ML workflows using orchestration frameworks such as Apache Airflow Experience working in cloud environments (AWS, GCP, or Azure) and integrating data pipelines with cloud-native storage and compute services.
NewStaff Software Engineer, Data Governance & Foundations Maplebear IncStaff Software Engineer, Data Governance & FoundationsCARemote$265,000–$279,500 / yearInstacarts Data Infrastructure organization builds and operates the systems that power our company's data ecosystem, including a modern open data lakehouse on Apache Iceberg, a multi-engine compute platform for stream and analytical workloads, and self-serve tooling that helps Product, Data Science, ML, Ads, Finance, and engineering teams move fast with data. Hands-on expertise with modern data lakehouse architectures and open table formats (e.g., Apache Iceberg, Delta Lake, Hudi) and with distributed query/compute engines (e.g., Trino, Spark, ClickHouse), including performance tuning and production reliability.
Research Engineer - Data Quality & Evals Epsilon LabsResearch Engineer - Data Quality & EvalsSan Francisco, CaliforniaBuild data filtering and curation pipelines that keep VLM and classifier training sets clean, detecting label noise, misaligned image-report pairs, duplicates, corrupted studies, and low-quality samples at scale. Design evaluation methodology for report generation that goes beyond surface-level text overlap, measuring clinical accuracy through entity and relation extraction, hallucination and omission rates, and adherence to reporting style.
Staff Data Platform Engineer, Unity Ads Unity Technologies SFStaff Data Platform Engineer, Unity AdsSan Francisco, CaliforniaWhile specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program. You will own and evolve critical data platform capabilities that enable high-throughput, reliable, and trusted data flows across Unity's advertising ecosystem, while also supporting common internal services used broadly across the company.
Senior Software Engineer, Data Governance & Foundations Maplebear IncSenior Software Engineer, Data Governance & FoundationsCARemote$199,000–$210,000 / yearDefine and drive multi-year architecture roadmaps for large-scale data ingestion and processing infrastructure, setting technical direction that balances reliability, scalability, and cost. You'll join a collaborative team of 6-7 engineers responsible for keeping a highly reliable production platform running today while architecting the infrastructure that will serve the business for the next 3-5 years.