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Build and refine post-training pipelines for large language models, including data curation, reward modeling, and RL techniques to improve coding, reasoning, and instruction-following capabilities.
Who We Are Cobalt was founded on the belief of a fundamental human aspiration: the desire to live better and safer. It all started in 2013, when our founders realized that pentesting can be better. Today our diverse,…
Design intuitive, AI-powered video-creation tools for YouTube Shorts, turning complex workflows into delightful creator experiences using Figma and Google AI Studio.
Build AI/LLM-driven security tools to scale Android vulnerability research, triage reports via the Android VRP, and partner with teams to implement mitigations for the world’s largest mobile OS ecosystem.
Lead global data-center maintenance programs using AI-driven predictive analytics to optimize uptime and cost, coordinating cross-functional teams and enterprise asset systems.
Own the product lifecycle for next-gen Pixel Wearable AI devices, defining hardware/software requirements and guiding cross-functional teams from concept to launch.
Senior Software Engineer at Microsoft, Redmond, WA. Develops low-level firmware, Windows drivers, and platform software for power, thermal, and battery management, improving system performance and customer experience.
Builds and optimizes AI simulation software for training and inference across devices, working with ML researchers to scale models on novel hardware accelerators.
Leads deep technical security reviews of critical Apple services and infrastructure, identifying vulnerabilities and recommending improvements while collaborating with cross-functional teams.
Senior Security Engineer at a cybersecurity startup building AI-driven security agents; secures internal systems, endpoints, identity, and SaaS using hands-on engineering and automation.
Build and scale Cogent’s data platform to ingest, normalize, and transform enterprise security data into a knowledge base for AI-driven cybersecurity workflows.
Design and maintain high-performance computing infrastructure for scalable workloads, focusing on compute clusters, storage, networking, and container platforms.
Designs and executes test methodologies for commercializing Qualcomm’s cellular/WWAN modem chips, ensuring compliance with 3GPP specs.
Own the roadmap for Skydio’s fleet-management and internal tooling, turning telemetry and field data into a unified platform that powers drone operations and internal workflows.
Senior DevOps Engineer designs, deploys, and secures cloud infrastructure on Azure, automates deployments with Terraform/GitOps, and troubleshoots systems 24/7 for a multinational product team.
Designs, builds, and secures cloud-native network infrastructure for a privacy-focused AI company, using automation and IaC to ensure scalable, highly available systems.
Builds and maintains high-performance switch software for Google’s global data center and AI infrastructure, enabling large-scale AI workloads and cloud services.
Design and own AI agents for enterprise data transformation, retrieval, and code generation using Python, vector databases, and cloud infrastructure.
Build and scale the data pipelines and infrastructure that power Otter.ai’s AI-driven meeting transcription and insights platform, using cloud tools like AWS, Snowflake, and Kafka.
Design and build scalable big data pipelines using Spark, Hadoop, and Kafka to enable advanced analytics and insights for the organization.
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