Python Jobs

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.

Decagon is seeking a founding Platform Engineer, Security to design, build, and operate the security infrastructure for its leading conversational AI platform. This is a hands-on builder role focused on creating durable, well-engineered systems, including paved paths for secure service creation, automated security tooling, and infrastructure-as-code. As the first dedicated engineer in this area, you will have a significant impact on shaping the technical direction of the infrastructure security program and investing in automation, observability, and self-service. The work is closely tied to the business, directly enabling high-value deals with security-conscious enterprises.

$200k - $400k

LangChain is seeking a Deployed Engineer to join their team, focusing on making intelligent agents ubiquitous. This role involves working on challenging applied AI problems, building production systems that real teams depend on, and directly shaping how AI agents are developed and deployed in the real world. The feedback loop is fast, the impact is visible, and the work contributes to the evolution of AI agent technology.

$165k - $380k

LangChain is seeking a Deployed Engineer to join their team, focusing on making intelligent agents ubiquitous. This role involves working directly with companies to build and run AI agents in production, transforming prototypes into reliable systems. You will tackle complex applied AI challenges, contributing to systems that real teams depend on, with a fast feedback loop and visible impact. Your work will directly shape how AI agents are built and adopted in the real world, bridging the gap between engineering, product, and go-to-market strategies.

$165k - $380k

LangChain is seeking a Deployed Engineer to join their team in NYC. This role focuses on building and running AI agents in production, moving beyond prototypes to create reliable systems that real teams depend on. You will work on challenging applied AI problems, with a fast feedback loop and visible impact, directly shaping the future of AI agents in the real world. The Deployed Engineering team partners closely with customer engineers throughout the entire lifecycle, from pre-sales to post-deployment, ensuring technical success and reliable operation of agents at scale using the LangChain suite.

$165k - $380k

Perplexity is seeking a growth engineer to join their team and own product loops that drive user discovery, adoption, and habit formation around their AI experiences. This role involves working across the entire user funnel, from activation and onboarding to retention and paid upgrades, while also developing applied AI systems to enhance these experiences. Engineers will manage end-to-end projects, including training and deploying classifiers to identify high-intent users, personalizing value discovery, and integrating new AI capabilities to achieve measurable adoption and revenue outcomes. The growth team collaborates closely with product, design, data science, and applied AI teams, translating behavioral signals and model outputs into robust product surfaces. This position offers the opportunity to move fast, run numerous experiments concurrently, and take full ownership of outcomes in a fast-growing startup environment.

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 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.

The Storage Platform team is responsible for the infrastructure that enables Perplexity to persist, retrieve, and manage data across all systems. This team ensures high availability, performance, and cost-efficiency for all products and AI workloads. They manage the full spectrum of storage technologies, including relational databases, vector databases, custom storage solutions, and the associated tooling for provisioning, monitoring, and optimization at scale. By building robust abstractions and maintaining operational excellence in storage, the team allows other engineers to concentrate on product innovation, confident in the speed, reliability, and accessibility of their data.

The Cloud Infrastructure team is responsible for the foundational cloud primitives and deployment models that power Perplexity's products. This includes multi-tenant public cloud solutions as well as single-tenant and on-premises options for enterprise clients. As Perplexity expands its Computer and Enterprise products, this team will build and manage the security, isolation, and compliance layers essential for customer trust. They provide the deployment topologies, multi-region infrastructure, and core services that ensure Perplexity operates reliably and efficiently for both consumer traffic and large enterprises.

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.

Skild AI is seeking a Computer Vision AI & ML Engineer to design, build, and deploy advanced perception systems for real-world robotics and automation. You will work across the full machine learning lifecycle—model development, data strategy, evaluation, and production integration—to deliver robust, high-performance vision capabilities. This role combines applied research with hands-on engineering and offers the opportunity to influence both architecture and roadmap decisions.

OpenAI

As an AI Architect, you will be the senior technical owner for a named portfolio of customers and the primary technical counterpart to their leadership teams. You will act as the “CTO of your book of business”, shaping each customer's AI strategy and guiding their journey from pre-sales discovery and solution evaluation through deployment, adoption, and measurable business impact. You will own the technical account plan across ChatGPT Enterprise, the OpenAI API, Codex, and other agentic AI solutions. In partnership with the Account Director, you will translate business priorities into a focused use-case portfolio, an actionable adoption roadmap, and a clear path to durable customer value and growth. You will remain accountable for the technical outcome while bringing in the right specialists across deployment, implementation, enablement, security, product, and partners to provide deeper expertise and execute work where needed. This role calls for strong industry fluency, sound architectural judgment, and the ability to move confidently between executive strategy and hands-on technical conversations.

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

Crusoe is seeking a Senior Production Engineer to join their team and ensure the reliability and scalability of their AI-optimized cloud platform. This role is crucial for building and operating managed AI services at scale, focusing on delivering highly available, performant, and cost-efficient AI infrastructure for compute-intensive, latency-sensitive workloads. The ideal candidate will have a strong background in distributed systems and hands-on experience with large language models.

$170k - $205k

Sarvam is building the bedrock of Sovereign AI for India, developing a full-stack AI platform across research, models, infrastructure, and applications. We partner with leading enterprises and public institutions, backed by prominent venture capital firms. We are hiring a Backend Engineer to work on our Studio media platform, which includes AI dubbing, live translation, and foundational services for voice cloning, stem separation, lip sync, and music generation. You will build and maintain production services, ML pipeline libraries, and platform SDKs to enable multilingual media processing at scale for our enterprise customers and Studio users.

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.

OpenAI

We are seeking a technically proficient, business-minded Applied AI Engineer to help push the frontier of advanced AI with our strategic startup customers. You'll work with some of the most exciting AI startups in the world, guiding them through ideation, development, delivery, and scaling to accelerate and maximize the value of what they build on our platform. You will have the opportunity to work on the most novel and creative use cases being built on our API, serving as a critical partner in collecting and delivering high-fidelity product and model feedback internally. You will collaborate closely with Sales, Solutions Engineering, Applied Research, and Product teams.