Weekly digest
Week of 9 February 2026
45 new roles this week across 16 companies; the biggest movers: Anthropic (+11), Generalist AI (+8), OpenEvidence (+5).
Research
- Research Engineer, Machine Learning (Reinforcement Learning) — Anthropic Develops Claude, an AI assistant, with research focused on AI safety and alignment
- Research Engineer, Production Model Post-Training — Anthropic
- Research Scientist — OpenEvidence AI-driven clinical decision support platform aggregating medical journal findings for healthcare providers
- Research Scientist: Post-Training — Generalist AI Generalist is an AI robotics company focused on developing general-purpose robots with advanced capabilities
- Research Scientist: Pretraining — Generalist AI
ML engineering
Infrastructure
- Staff+ Software Engineer, Data Infrastructure — Anthropic
- Staff+ Software Security Engineer — Anthropic
- Engineering Manager, UI Platform — Anthropic
- Security and Compliance Manager — Sierra Conversational AI platform that deploys customized agents across chat, voice, email, and SMS for customer supp
- Security Engineer, Platform Security — OpenEvidence
- Software Engineer, Backend and Infrastructure — OpenEvidence
- Software Engineer, Site Reliability — OpenEvidence
- Software Engineer, Backend (Cooperative AI) — OpenAI Develops AI systems including large language models like ChatGPT for research and commercial use
- Software Engineer: Infrastructure — Generalist AI
- Forward Deployed Autonomous Systems Engineer — Mach Industries Develops low-cost autonomous aerospace and defense systems including drones, munitions, and propulsion compone
Software
- Staff Software Engineer, Continuous Integration — Anthropic
- Staff Software Engineer, People Products — Anthropic
- Staff+ Software Engineer, Developer Productivity — Anthropic
- Senior Process Engineer — Substrate Builds next-generation semiconductor fabrication technology to extend Moore's Law and reduce fab costs
- Software Engineer, Applied AI — OpenEvidence
- Antibody Engineering — Chai Discovery AI platform that designs molecules and predicts biochemical interactions for drug discovery
- GTM Engineer — LangChain Framework and platform for building, testing, deploying, and monitoring LLM-powered agents
- Android Engineer, Ad Formats — OpenAI
- Component and Product Quality Engineer, Interconnects — OpenAI
- Software Engineer: Product — Generalist AI
- Software Engineer: Robotics Controls — Generalist AI
- Operations Engineer — Mach Industries
- Software Engineer — Periodic Labs Builds AI scientists and autonomous laboratories to accelerate discovery in physical sciences
Hardware
- Manufacturing Engineer — Saronic Saronic Technologies develops advanced autonomous surface vessels for naval and maritime applications
Science
Design
Go-to-market
- Internal Communications Manager — Saronic
- International Business Development & Defense Cooperation Manager — Saronic
- Enterprise Account Executive, DoW/IC — Anthropic
- Strategic Account Executive, Tech — Anthropic
- Social Media Intern — Skild AI Builds foundation models for general-purpose robots that adapt across hardware and tasks
Operations
- Technology Operations Lead — Mercor Marketplace connecting domain experts with AI companies for task evaluation and model benchmarking
- Technical Recruiter — xDOF XDOF is the infrastructure partner for the world's most ambitious robotics builders
Other
- Applied AI Technical Evangelist, Startup Ecosystem — Anthropic
- ストラテジスト (Strategist, Agent Development) — Sierra
- Translator/Linguist (Freelance) — ElevenLabs AI platform generating realistic speech, music, and sound effects across 70+ languages
- Video Tutor — xAI Develops Grok, an AI platform offering reasoning, code, voice, image, and video capabilities through a unified
Every line links to the role on Liftoff Jobs, and from there to the company's own board. · Past issues · Search the whole index
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