Python Jobs

SpaceXSI is building Super Intelligence to help humanity understand the universe, and you will join the multimodal team to push toward superhuman multimodal intelligence. This role involves advancing understanding and generation across modalities—image, video, audio, and text—spanning the full stack from data curation to end-to-end product experiences. You will collaborate cross-functionally to deliver frontier capabilities in multimodal reasoning, world modeling, tool use, agentic behaviors, and interactive human-AI collaboration, contributing to models that can see, hear, reason about, and interact with the world in real time.

$180k - $440k

Glean is seeking Machine Learning Engineers to join the Enterprise Brain team, focusing on building proactive AI products that revolutionize enterprise workflows by automating tasks and enhancing user productivity. This role involves leveraging deep user understanding and state-of-the-art enterprise graphs, utilizing LLMs, advanced ML techniques, agent orchestration, and cutting-edge ranking methods. You will contribute to a secure, open platform that redefines how enterprises find, use, and act on knowledge, with a focus on enterprise trust and scalability.

$200k - $280k

Moveworks is seeking a Senior Staff ML Engineer to join our AI Safeguards team. In this role, you will be instrumental in designing, building, and shipping critical safeguards within our agent harness. Your work will focus on protecting against prompt injection, single and multi-turn jailbreaks, toxicity, sensitive topics, and sensitive data exposure. You will develop robust evaluation frameworks to measure the efficacy of these safeguards, addressing both false positives and false negatives using diverse datasets. Collaboration with our Security team will be key, translating their findings into actionable eval cases and fixes, and co-developing mitigations. You will also select, integrate, and fine-tune detection models within a shared stack serving both commercial and government environments, while carefully balancing quality, latency, and cost for controls operating in the request path. Additionally, you will build configurable safeguard policies to empower customers in managing sensitive topics and monitor safeguard behavior in production, addressing any regressions.

Moveworks is seeking a Senior Staff Security Engineer to focus on AI Safeguards. In this role, you will be responsible for maintaining an up-to-date map of ML usage and safeguards across our products, and leading the security design for new ML features. You will actively test the boundaries of our safeguards against various attacks like jailbreaks, prompt injection, and toxicity, translating these findings into evaluation cases that are applied to every model, prompt, and safeguard change. Additionally, you will collaborate with ML engineers to design and build robust mitigations that remain effective even when detection fails, and define and report on key security metrics to demonstrate the efficacy of our safeguards. You will also stay abreast of the latest AI attack research, incorporating new techniques into our testing and mitigation strategies.

Crusoe is seeking a highly skilled Software Engineer to join their Data Center Infrastructure Engineering team. This role focuses on developing software for managing a fleet of GPU servers and the data centers that house them. The position involves creating and implementing advanced diagnostic, observability, automation, and repair tooling for high-performance GPU compute clusters. The ideal candidate will be a hands-on problem solver comfortable working independently, playing a critical role in maintaining the health and scalability of Crusoe's rapidly growing GPU fleet.

$170k - $205k

Cohere

Cohere is seeking a Staff Forward Deployed Engineer to bridge the gap between frontier AI capabilities and complex customer realities. This role involves architecting high-performance, resilient machine learning systems within enterprise environments, acting as the primary technical liaison between Cohere's core engineering teams and strategic partners. You will own the architecture for customer-specific inference challenges, ensuring our large language models operate reliably, securely, and at peak performance within client infrastructure. The goal is to achieve exceptionally low latency, high throughput, and seamless resilience in production deployments.

$240k - $415k

Anduril Industries is seeking a High Performance Computing (HPC) System Engineer to directly support sensitive programs by building and maintaining large-scale HPC infrastructure. This role offers the opportunity to work with leading engineers and cybersecurity professionals on cutting-edge systems deployed globally for national security missions. You will be instrumental in architecting, deploying, and managing advanced GPU infrastructure, ensuring the seamless operation of critical compute environments.

$147k - $196k

Figure is an AI robotics company developing autonomous general-purpose humanoid robots with the goal of shipping robots with human-level intelligence. These robots are engineered to perform a variety of tasks in home and commercial markets. We are seeking a Staff AI Inference & Acceleration Engineer to join our Platform Software team. This role will be responsible for the on-board inference architecture for our humanoid robots, acting as the technical authority on how AI workloads are mapped, optimized, and executed across the robot's compute hardware. The primary objective is to reduce power consumption and cost while meeting strict latency and reliability demands for a real-time autonomous system.

$180k - $275k

Figure is an AI robotics company developing autonomous general-purpose humanoid robots with the goal of shipping robots with human-level intelligence for home and commercial markets. The Helix team is responsible for developing the core AI systems that power humanoid autonomy. We are seeking a Helix AI Engineer, Video Pretraining to lead the development of large-scale video foundation models trained on diverse real-world and robot-collected data. This role focuses on pretraining models that learn from raw video, capturing motion, interaction, and temporal structure to enable downstream capabilities in perception, prediction, and embodied reasoning.

$200k - $400k

Figure is an AI robotics company developing autonomous general-purpose humanoid robots with the goal of shipping human-level intelligence. The Helix team is seeking an experienced AI Training Performance Engineer to elevate model training. This role focuses on enhancing distributed training frameworks for large-scale model training, optimizing GPU kernels, evaluating different accelerator types, and co-designing models for maximum hardware utilization.

$200k - $400k

Figure is an AI robotics company developing autonomous general-purpose humanoid robots with the goal of shipping them with human-level intelligence for home and commercial markets. The Helix team is looking for an experienced Data Infrastructure Engineer to advance the AI data infrastructure. This role involves building tools and software components for robot data management, including offloading, storage, manipulation, and access, while managing on-premise and cloud resources and providing production support. The ideal candidate will have experience building tools and infrastructure for large-scale autonomous or deep learning systems.

$150k - $400k

Figure is an AI robotics company developing autonomous general-purpose humanoid robots with the goal of shipping robots with human-level intelligence for home and commercial markets. We are seeking a backend engineer to build the services and infrastructure for Figure's consumer mobile application, encompassing areas like authentication, payments, and tooling. You will be responsible for end-to-end ownership of systems, from identity and billing to delivery pipelines, internal dashboards, and the cloud platform.

$200k - $400k

Decagon is seeking a Senior/Staff Software Engineer to join the Data Lifecycle team. This team builds and maintains the critical infrastructure that governs how sensitive customer data is handled throughout its entire lifecycle, from storage and access control to redaction and deletion. The role involves designing and implementing robust systems that ensure data privacy and compliance across Decagon's conversational AI platform, which serves industry-leading enterprises. You will work closely with product management, governance, and security teams to translate complex privacy requirements into reliable infrastructure and user-configurable products. Engineers on this team own features end-to-end, ensuring the secure and consistent protection of sensitive data across various communication channels and customer systems.

$200k - $400k

OpenAI

The Human Flourishing team is dedicated to ensuring AI systems understand and advance human flourishing, aligning AI capabilities with human values and long-term goals. This role involves measuring and improving models' understanding of human values, supporting user agency, and helping users achieve their long-term objectives. The team also focuses on scaling tangible impact in domains like education and mental health, working across research, product, and partnerships to benefit a large user base. Recent work includes Beneficial RL and the MentalHealthBench benchmark.

$380k - $500k

Glean is seeking a Software Engineer to join its Data Foundations team. This team is responsible for the entire data ingestion and management layer that powers Glean's Search, AI Assistant, and Agent products. Your work will directly impact the quality, freshness, and trustworthiness of the knowledge that all Glean users interact with daily. You will be instrumental in building and scaling connectors to various SaaS and on-prem systems, handling complex data synchronization, and transforming raw enterprise content into structured representations optimized for search and LLM reasoning. This role offers the opportunity to contribute to advanced data source capabilities and expand AI product functionality through deep integrations.

$180k - $300k

Cresta is seeking a Principal Solutions Engineer, AI Agent to be the dedicated expert on AI Agent technology. This role involves engaging early in the sales cycle to support AI Agent opportunities alongside the Core Solutions Engineering team. You will own the AI Agent technical narrative end-to-end, from workshop facilitation and use case design through high-stakes demos and API discovery, acting as a force multiplier to strengthen AI Agent opportunities.

$220k - $275k

Commure is building the AI Operating System for healthcare, transforming how care is delivered, documented, and financed. Our platform spans the full care journey with Ambient AI, intelligent Agents, and autonomous RCM processing. We are at the center of transforming healthcare's $1 trillion administrative burden, with over 500,000 clinicians trusting our platform. Our Air AI team specifically is developing the intelligence layer within the clinical workflow, enabling listening, documentation, reasoning, and action to alleviate clinician burden. This involves real-time transcription, a conversational clinical assistant, and an AI Skills Library for automating clinical tasks.

$170k - $230k

AssemblyAI is seeking a Senior GTM AI Engineer to join their revenue organization. This role involves building the essential pipelines, internal tools, and AI agents that drive go-to-market strategies. You will be responsible for identifying target companies, personalizing outreach, monitoring product usage for expansion or churn signals, and maintaining CRM data integrity. The primary goal is to empower the sales team to operate with three times their current capacity by leveraging software and AI solutions.

$160k - $220k

Alpaca is a global leader in agent-first brokerage infrastructure, offering services for stocks, ETFs, options, crypto, and more. We are a licensed financial services company with institutional-grade APIs serving hundreds of financial institutions worldwide. Our diverse global team is committed to open-source contributions and making financial services accessible to everyone. We are backed by significant funding from top-tier investors and are looking for passionate individuals to join our dynamic team.

As a Machine Learning Engineer at Sift, you will bridge the gap between data science and large-scale distributed systems. You will build end-to-end pipelines that extract signals, train custom models per merchant, and serve predictions at production scale with low latency. You will work on an automated machine learning ecosystem that dynamically recalibrates models based on streaming global telemetry data.

$170k - $240k