Python Jobs

Scale AI

This internship focuses on building and deploying AI-powered tools, automating workflows, and implementing agentic systems for use by Scale AI teams. You will be embedded within the Data & Technology organization, collaborating directly with engineers, data scientists, and operations leads on live automation initiatives. The role is ideal for individuals with a strong understanding of current AI capabilities, a preference for hands-on building over theoretical exploration, and proficiency in modern LLM tooling.

$74k - $112k

Scale AI

Scale is accelerating the usage of frontier data and models by building complex agents for enterprises around the world through our Scale Generative Platform (SGP). The SGP ML team works on the front lines of this AI revolution, interfacing directly with clients to build cutting-edge products using proprietary research and resources. As an Applied AI Engineer, you will work with clients to create ML solutions to satisfy their business needs, ranging from AI cybersecurity firewalls to transformative AI experiences in journalism and applying foundation genomic models. Daily data-driven experiments will provide key insights to improve product performance, and you will have the opportunity to shape the future of the modern AI movement.

Databricks

We are seeking an Applied AI Researcher to join our team. This role will focus on researching and implementing state-of-the-art techniques in fine-tuning and Retrieval-Augmented Generation (RAG). You will be at the forefront of developing and deploying advanced AI solutions.

$175k - $245k

WRITER is seeking an exceptional software engineer to join its rapidly evolving team. In this pivotal role, you will be at the forefront of expanding human capacity by building the next generation of AI-powered solutions that transform how leading enterprises operate. You will dive deep into developing a state-of-the-art platform that leverages cutting-edge generative AI technologies, from large language models to sophisticated agentic workflows, delivering seamless, scalable, and secure applications that redefine enterprise productivity. This is an unparalleled opportunity to make a tangible impact, shaping the future of AI and contributing to a product that’s changing how the world works.

WRITER is a leading enterprise AI company focused on expanding human capacity through superintelligence. Our platform enables businesses to build and deploy AI agents grounded in their data, powered by enterprise-grade LLMs. We are seeking a Software Engineer, Generative AI to build the secure, scalable foundation for our AI solutions in complex corporate environments. This role is for a well-rounded engineering generalist with a strong focus on generative AI and a whole-systems mindset for architectural design. You will own projects from proposal to deployment, shaping the future of AI and contributing to a product that is changing how the world works.

WRITER is seeking a Software Engineer, Generative AI to join their team. This role is at the forefront of expanding human capacity by building the secure, scalable foundation that allows generative AI solutions to thrive in complex corporate environments. The ideal candidate is a well-rounded engineering generalist who leans heavily into generative AI and brings a whole-systems mindset to architectural design. You will own projects from proposal to deployment, shaping the future of AI and contributing to a product that's changing how the world works. This is a hybrid role based out of San Francisco, New York City, or London.

Mistral AI

Mistral AI is seeking a Technical Lead, Applied AI to drive the technical strategy, execution, and delivery of complex AI solutions for enterprise customers. This role involves leading project teams of Applied AI Engineers to ensure successful deployment of Mistral AI products and the development of high-impact, scalable AI use cases. You will serve as the primary technical point of contact for strategic customers, guiding them through the entire lifecycle from pre-sales to post-implementation, and collaborating with research, product, and engineering teams to shape future offerings. The position bridges the gap between AI research and real-world enterprise applications, ensuring solutions are robust, scalable, and aligned with customer needs and Mistral's vision.

Mistral AI

Mistral AI is looking for an Applied AI Engineer to join their customer-facing technical team. This role involves working directly with enterprise clients to deploy cutting-edge AI solutions and address complex technical challenges. You will bridge the gap between AI research and real-world applications, ensuring solutions are robust, scalable, and aligned with customer needs and Mistral's vision. The team operates with a focus on impact and collaboration, valuing direct communication and the best ideas regardless of seniority.

Harvey

Harvey is transforming legal and professional services by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are seeking a Trust Engineer to be the engineering backbone of our compliance and assurance programs. In this role, you will report to the Head of Trust and be responsible for building and owning the data infrastructure, automation tooling, and AI-powered workflows that enable our Trust team to scale audit readiness, continuous monitoring, and risk reporting. This involves selecting compliance automation platforms, building a compliance data layer, and developing AI-powered workflows for automated evidence collection, control testing, and assurance reporting.

$220k - $330k

Cohere

Cohere is seeking a founding Solutions Architect for KSA to drive business growth in Saudi Arabia and the GCC. This role sits at the intersection of Forward Deployed Engineering and AI transformation, requiring technical expertise, trusted advisory, and product evangelism. You will deeply understand customer challenges, map them to Cohere's AI solutions, and serve as the technical advisor for stakeholders. Your work will increase product adoption, gather customer insights to shape future products, and lead the design and deployment of customer pilots. You will translate business objectives into technical solutions, act as the voice of the customer, and provide guidance on best practices.

Cohere

Cohere is seeking world-class research scientists and research engineers to build cutting-edge multilingual AI. As a Member of Technical Staff on the Multilingual team, you will advance language models that serve the world, pushing the boundaries of natural language processing and contributing to groundbreaking research that will define the next generation of AI. This role is ideal for individuals passionate about languages and AI, with a keen eye for detail and strong technical skills, offering an opportunity to make a global impact.

$110k - $370k

Mistral AI

Mistral AI is seeking an Applied Scientist with deep domain and industrial expertise in physics and engineering sciences to work at the forefront of AI-accelerated simulation. This role involves collaborating with industrial customers and internal research teams to build and deploy AI Physics Models, complementing our existing Large Language Model offerings. You will engage across the full stack, utilizing your domain knowledge to address complex problems with advanced AI, curating high-fidelity simulation datasets, training and evaluating models, and delivering production-ready AI solutions to engineering teams. Target domains include computational fluid dynamics, structural mechanics, semiconductor design, multi-physics modeling, and digital twins. Working cross-functionally, you will ensure our models meet rigorous engineering standards beyond just benchmark metrics.

Replit

Replit is seeking a Staff Infrastructure Engineer to join their Infrastructure Engineering team. This role focuses on ensuring the reliability, scalability, and performance of Replit's platform, which serves millions of developers globally. The engineer will bridge development and operations, implementing automation and best practices to enable efficient scaling and high availability. The position involves proactively identifying and resolving reliability issues, designing robust monitoring solutions, automating operational tasks, and mentoring the engineering team on reliability principles.

Mistral AI

Mistral AI is seeking a founding engineer for its Applied AI Site Reliability Engineering (SRE) sub-team. This role is crucial for building and operating a framework that ensures the reliability and sustainability of Mistral's AI solutions across all customer accounts, whether hosted by Mistral or the customer. You will operate in four key modes: BUILD (designing for a fleet of platforms, proactive reliability, authoring runbooks, implementing observability), RUN (operating Tier-1 customer environments, ensuring SLO compliance, managing incidents), ENABLE (productizing deployment, security, and scaling of Applied AI solutions), and SECURE (owning security operations, leading CVE response, and implementing supply-chain integrity controls). This is a framework-first, fleet management role focused on structurally solving problems for all customers, not just individual ones. The team values people and outputs, direct feedback, low ego, and high standards in a fast-paced, unstructured environment.

Scale AI

Scale AI is seeking a Backend Engineer to join their team and build the core infrastructure for large-scale GenAI systems. This role involves designing and implementing scalable APIs, distributed data systems, and robust deployment pipelines to ensure production-grade reliability and performance for enterprise AI products. You will be instrumental in shaping how AI systems are deployed and scaled in the real world, working at the forefront of the GenAI revolution and solving complex backend and infrastructure challenges. This is an opportunity to contribute to cutting-edge solutions that transform workflows and drive efficiency for major enterprises.

Scale AI

Scale AI is pioneering the next era of enterprise AI, providing cutting-edge solutions that transform workflows and automate complex processes for large enterprises. The Scale Generative AI Platform (SGP) offers foundational services and APIs for seamless AI integration at production scale. This role focuses on building the core infrastructure for large-scale GenAI systems, designing scalable APIs, distributed data systems, and robust deployment pipelines to ensure production-grade reliability and performance. It's an opportunity to solve hard backend and infrastructure challenges that enable AI to work at enterprise scale and shape how AI systems are deployed and scaled in the real world.

WRITER is seeking a Software Quality Engineer to ensure the reliability, performance, and trustworthiness of their AI-powered work orchestration platform. This role involves defining and implementing quality strategies for enterprise-grade LLMs and AI agents, directly impacting how global companies leverage AI. It's an opportunity to address the unique challenges of AI quality assurance in a fast-paced, evolving field.

WRITER is seeking a Software Quality Engineer to ensure the reliability, performance, and trustworthiness of its AI-powered work orchestration platform. This role involves defining and implementing quality strategies for enterprise-grade LLMs and AI agents, directly impacting how global companies leverage AI. You will be at the forefront of addressing the unique challenges of AI quality assurance in a rapidly evolving field. This is a hybrid role based out of our London, San Francisco, Seattle, and New York City hubs, reporting directly to the director of engineering.

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This role offers a chance to build a generational company at an inflection point, with strong product-market fit and investor support, scaling fast and defining a new category. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. As a Product Backend Engineer, you will design and operate backend systems that turn cutting-edge AI capabilities into seamless, dependable product experiences, building secure, multi-tenant services and orchestrating interactions with LLMs and agentic tools.

Mistral AI

Mistral AI is seeking strong Software Engineers with cybersecurity experience to build and productionize their cybersecurity product offering. This role involves turning cutting-edge prototypes into robust, scalable services that power both offensive and defensive security capabilities. The work will directly enable the deployment of AI-powered cybersecurity at client sites and provide the infrastructure for continuous training and improvement. This is a unique opportunity to shape how AI-powered cybersecurity operates at scale within a dynamic, collaborative team passionate about AI's potential.