Python Jobs

pika

Pika is shaping the future of creative infrastructure with real-time, multimodal generation and intelligent agentic platforms. We are seeking passionate Research Interns at the BS, MS, or PhD level with significant experience working on Videogen to join our team and make an immediate impact. In this role, you will directly contribute to mid-training and post-training efforts for Videogen models and support advanced generative systems. This internship is ideal for students and researchers who have hands-on Videogen experience, are excited to work at the intersection of generative AI and multimedia, and are eager to make meaningful contributions alongside top AI talent.

WRITER is a company where leading enterprises orchestrate AI-powered work, aiming to expand human capacity through superintelligence. They offer a platform for building and deploying AI agents grounded in company data and powered by enterprise-grade LLMs. As a Solutions Architect, you will work directly with strategic prospects to identify, validate, and build generative AI solutions that unlock business value. This role involves deeply understanding complex enterprise needs and architecting how AI transforms customer operations, making a tangible impact on both customer success and WRITER's leadership in enterprise generative AI.

Harvey

Harvey is seeking an IT Operations Analyst to join our Business Technology (BizTech) team in San Francisco. This role is crucial for ensuring a seamless employee experience by providing hands-on IT support and managing the technology lifecycle for all employees. You will be responsible for daily IT operations, contributing to automation and process improvements to scale support as the company grows. This is an opportunity to shape IT operations at a pivotal moment for legal AI, where initiative and a service-first mindset are highly valued.

$109k - $164k

Replit

Replit is seeking a Security Operations Lead (SOC Lead) to establish, enhance, and manage a 24/7 detection and response capability within a modern, cloud-native, and AI-driven environment. This leadership role will oversee global SOC functions including monitoring, SIEM management, detection engineering, alert triage, and operational readiness. A key aspect of this position involves evaluating and integrating emerging AI-based SOC products and autonomous response platforms. The role requires monitoring across multi-cloud environments (primarily GCP, with AWS/Azure secondary), Kubernetes, SaaS services, endpoints, developer tools, and AI workloads. Collaboration with Cloud Security, Compliance/GRC, SRE, Platform Engineering, IT/Endpoint teams, and AI Infrastructure is essential to ensure the detection strategy scales effectively against evolving threats. This is a hands-on leadership opportunity to shape the future of SOC operations while addressing complex challenges in a high-scale AI setting.

Abridge

Abridge is seeking a highly experienced and motivated Senior or Staff Infrastructure Security Engineer to join their founding security team. This role offers a unique opportunity to build security from the ground up at the forefront of AI in healthcare. You will be a key technical leader, shaping the company's product, infrastructure, and engineering practices by integrating security seamlessly, automating capabilities, and designing high-scale data pipelines. The position requires deep technical expertise, a builder's mindset, and excellent communication skills to foster a secure-by-default culture. This is a greenfield opportunity to architect the future of security at Abridge, focusing on large-scale data and automation challenges.

thinkingmachines

Thinking Machines Lab is seeking a Software Engineer to own the platform systems that power Tinker, their fine-tuning API. This role involves developing and maintaining critical components such as billing and usage metering, permissions and access control, organization and team management, data export functionalities, and audit logging. You will collaborate closely with product, legal, and other cross-functional teams, ensuring that new features, pricing adjustments, and enterprise deals are seamlessly integrated into the platform. This is an opportunity to grow a rapidly expanding platform and contribute to the Tinker community.

$350k - $475k

pika

Pika is seeking a staff or lead-level Research Engineer, Data to architect and scale data engineering systems for their advanced multimodal foundation models. This role is crucial for strengthening research teams by building, optimizing, and owning large-scale data pipelines and ML data curation. The goal is to ensure foundation models have access to high-quality, diverse datasets, enabling millions of creators. If you are passionate about data infrastructure and innovative research-engineering, this is an opportunity to make a significant impact.

thinkingmachines

Thinking Machines Lab is seeking engineers to build the libraries and tools that accelerate research. You will own internal infrastructure, including evaluation libraries, RL training libraries, and experiment tracking platforms, and build systems that compound research velocity over time. This is a collaborative role where you will work directly with researchers to identify bottlenecks and pain points. Success means researchers trust your systems to just work and find them a delight to use.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking engineers to build the libraries and tools that accelerate research. You will own internal infrastructure, including evaluation libraries, RL training libraries, and experiment tracking platforms, to build systems that compound research velocity over time. This is a collaborative role where you will work directly with researchers to identify bottlenecks and pain points. Success means researchers trust your systems to just work and find them a delight to use.

$350k - $475k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. We are seeking a Research Engineer focused on post-training to scale the process of turning expert feedback and agent traces into significantly improved models. This role involves defining and running model training experiments, interpreting results, and collaborating with internal and external partners to enhance data, environments, graders, and training methodologies. The ideal candidate is a self-manager with extensive hands-on experience training open-weight models and the engineering depth to execute and debug experiments efficiently.

$231k - $340k

Mistral AI

Mistral AI is seeking Applied Scientists and Research Engineers to drive innovative research and collaborate with clients on complex research projects. You will develop state-of-the-art models across different modalities such as text, image, and speech. By developing novel methods and research ideas, you will apply these models across a diverse set of use cases and domains. Working cross-functionally with both external and internal science, engineering, and product teams, you will deliver high-impact AI solutions that turn the needle.

Mistral AI

Mistral AI is seeking Applied Scientists and Research Engineers to drive innovative research and collaborate with clients on complex research projects. You will develop state-of-the-art models across different modalities such as text, image, and speech, applying novel methods and research ideas to diverse use cases and domains. Working cross-functionally with science, engineering, and product teams, you will deliver high-impact AI solutions. We are a dynamic, collaborative team passionate about AI and its potential to transform society, with teams distributed across France, USA, UK, Germany, and Singapore.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join their team and facilitate the adoption of their AI products among customers. This role involves collaborating with clients to address complex technical challenges, from pre-sale to post-implementation, ensuring Mistral's solutions meet and exceed expectations. The engineer will manage daily customer relations, act as a key resource in externalizing research into production settings, and work on state-of-the-art Generative AI applications across various industries. This position offers the opportunity to contribute to a pioneering company shaping the future of AI and make a meaningful impact.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to facilitate the adoption of its products among customers and collaborate with them to address complex technical challenges. This role is an integral part of the Applied AI Engineering team, dedicated to driving the successful deployment of Mistral AI products. You will work hand-in-hand with customers from the pre-sale stage to post-implementation, ensuring our solutions meet and exceed client expectations.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to facilitate the adoption of its products among customers and collaborate with them to address complex technical challenges. This role is an integral part of the Applied AI Engineering team, dedicated to driving the successful deployment of Mistral AI products. You will work hand-in-hand with customers from the pre-sale stage to post-implementation, ensuring our solutions meet and exceed client expectations.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join our Applied AI Engineering team. This role is integral to driving the successful deployment of Mistral AI products and building complex enterprise use cases. You will work hand-in-hand with customers from pre-sale to post-implementation, ensuring our solutions meet and exceed client expectations. You will manage customer relations involving multiple stakeholders and function as a key resource in externalizing our research in production settings, facilitating the adoption of our products and collaborating to address complex technical challenges.

Fal

fal is building the generative media ecosystem for the next generation of AI products, providing the infrastructure, tools, and model access needed to scale from idea to production. As generative media reshapes industries, fal is becoming the foundation for ambitious teams. This hybrid ML Engineering / Site Reliability Engineering role will own the reliability, security, and safety of fal's generative media model APIs, ensuring they remain available, performant, secure, and safe for thousands of developers and enterprises. You will address model-specific failure modes, such as degraded output quality, drift, unsafe generations, and abuse patterns, as critical reliability concerns alongside uptime and latency.

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. We are building a generational company at an inflection point, with strong product-market fit and investor support, scaling fast and defining a new category. The work is ambitious, the bar is high, and the opportunity for growth is unmatched. Our team moves fast, takes ownership, and is deeply committed to our mission, operating with intensity and pushing for excellence. We value decisiveness, simplicity, and a "Job's Not Finished" mentality. As a Software Engineer on the Product Engineering team, you will own and lead engineering projects across our product lines, working closely with AI, Legal, and GTM teams to build secure systems that deliver value to our customers. We seek individuals experienced across the stack on incredible products, excited about building the future of application layer and genAI products.

$231k - $340k

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare chance to help build a generational company at a true inflection point, scaling fast and defining a new category. The work is ambitious, the bar is high, and the opportunity for growth is unmatched. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. As a Software Engineer on the Product Engineering team, you will own and lead engineering projects across various product lines, working closely with AI, Legal, and GTM teams to build secure systems that deliver value to customers. We are looking for individuals excited about building the future of application layer and genAI products.

$193k - $290k

Scale AI

Scale AI is seeking a Senior Software Engineer to design, build, and operate secure, scalable infrastructure that empowers employees. You will join a team focused on automating identity and access management, endpoint management, and the broader SaaS stack. The role involves leveraging internal and external models to create applications, slackbots, and dashboards for internal users, streamlining complex workflows through automation, and significantly enhancing the velocity of G&A teams. As a full-stack engineer, you will contribute to building internal and external tools, developing cloud-native distributed systems, integrating with SaaS platforms, and ensuring product quality through testing and debugging.

$216k - $270k