Weekly digest
Week of 27 April 2026
60 of 119 listed below
119 new roles this week across 27 companies; the biggest movers: Genesis AI (+26), xAI (+11), K2 Space (+10).
Research
- Member of Technical Staff - Post-Training and RL — xAI Develops Grok, an AI platform offering reasoning, code, voice, image, and video capabilities through a unified
- Research Engineer, Model Evaluations — Anthropic Develops Claude, an AI assistant, with research focused on AI safety and alignment
- AI Research Engineer, Post-Training — Lovable AI platform that generates production-ready web applications and websites from natural language descriptions
ML engineering
- Technical Program Manager, Cloud Inference — Anthropic
- Research Program Manager - Model Evals and Safety — Reflection AI Builds open AI models that enable anyone to control and shape intelligent systems
- Performance Engineer (Inference, Training & GPU) — World Labs Builds 3D world generation models that create spatially consistent environments from text, images, and video
- Inference — Genesis AI Develops general-purpose robots powered by foundation models for physical tasks across factories, hospitals, a
- Inference — Genesis AI
- ML Compiler & System — Genesis AI
Infrastructure
- Director of Infrastructure — Valar Atomics Builds high-temperature gas reactors for industrial power, hydrogen, and clean fuel production at scale
- Staff+ Infrastructure Engineer, Cluster Infrastructure — Anthropic
- Staff+ Software Engineer, Node Infra — Anthropic
- Member of Technical Staff - Security Engineer — Reflection AI
- Research Program Manager - Research Infrastructure — Reflection AI
- Product Manager, Infrastructure — Sierra Conversational AI platform that deploys customized agents across chat, voice, email, and SMS for customer supp
- GPT Infrastructure Lead — OpenAI Develops AI systems including large language models like ChatGPT for research and commercial use
- Construction Manager (Structural) — xAI
- Product Management, Human Data Platform — Anthropic
- AI Compute and Infrastructure Counsel (Legal) — Reflection AI
- Performance & Systems Engineer, Codex — OpenAI
Data
Software
- Lead/Principal DFT Engineer — Fractile Builds specialized processors that fuse computation with memory to run large language models up to 25x faster
- Principal Sales Engineer – Warehouse Robotics Systems — Skild AI Builds foundation models for general-purpose robots that adapt across hardware and tasks
- Principal Mechanisms Engineer, Optical — K2 Space Builds high-power satellite buses designed for LEO, MEO, and GEO missions with 10x more power than constellati
- Incident Response Manager - Product & Engineering — Anthropic
- Engineering Manager, Cooperative Systems — OpenAI
- Technical Deployment Lead - Singapore — OpenAI
- Senior Ground Software Engineer — K2 Space
- Senior Navigation & Guidance Engineer — K2 Space
- Senior Power Electronics Engineer — K2 Space
- Senior Solar Design Engineer — K2 Space
- Senior Supercomputing Software Engineer (Taiwan) — Etched Etched.ai is a technology startup developing specialized hardware for large language model (LLM) inference
- Shipyard Industrial Engineer — Saronic Saronic Technologies develops advanced autonomous surface vessels for naval and maritime applications
Hardware
- Principal Solar Manufacturing Engineer — K2 Space
- Construction Manager (Electrical) — xAI
- ASIC Technical Program Manager — Etched
- Senior Solar Manufacturing Engineer — K2 Space
- Commissioning Engineer – Propulsion, Electrical, & Mechanical Systems — Saronic
- Manufacturing Design Engineer (NPI & Robotics) — Skild AI
- Solar Manufacturing Engineer — K2 Space
- Construction Superintendent, Electrical — xAI
Product
- Technical Program Manager, Launches — Anthropic
- Technical Program Manager, Research — Anthropic
- Research Program Manager - Model Development — Reflection AI
- Associate Product Manager — Fireworks AI Inference engine for deploying and fine-tuning open-source AI models with low-latency, high-throughput serving
Design
- Creative Social Lead — Hark AI Builds multimodal AI agents with speech, vision, and text that learn your preferences and proactively complete
Go-to-market
- Head of Marketing — Genesis AI
- Deployment Strategist Lead - Belgium — ElevenLabs AI platform generating realistic speech, music, and sound effects across 70+ languages
- Business Development Manager — Genesis AI
- Senior Account Executive — Numeric AI platform automating financial close, reconciliations, and cash management for accounting teams
- AI Native Account Executive — Fireworks AI
- Founding Account Executive, Talent Solutions - Enterprise — Mercor Marketplace connecting domain experts with AI companies for task evaluation and model benchmarking
- Founding Account Executive, Talent Solutions - Mid-Market — Mercor
Operations
Other
- Materials Lead — Saronic
- Manager of Payload Systems and Integration — Mach Industries Develops low-cost autonomous aerospace and defense systems including drones, munitions, and propulsion compone
- Global Supply Manager, Interconnects — Etched
- Regional Client Partner, Ads Solutions — OpenAI
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