Python Jobs

Perplexity is seeking strong engineers with a passion for delivering frontier intelligence and infrastructure to developers. Our company builds technology that reshapes how people search, reason, and interact with the world around them. The API Platform engineering team is charged with designing, implementing, and scaling programmatic interfaces to that technology. As a member of our team, you'll work on an eclectic portfolio spanning distributed systems, performance optimization, agent orchestration, and frontier topics that often change with each passing month. Throughout this work, you'll prioritize great developer and agent experience alike, and define technical strategy for how we scale to meet compounding growth exponentials.

Monte Carlo is seeking an Applied AI Engineer to build the products that ensure the trustworthiness of enterprise AI agents. This role involves taking ambiguous problems from research and prototyping through to production, integrating them into the platform alongside engineering and data science teams. The position is critical due to the rapid growth of agent observability, moving from a roadmap item to a revenue driver.

Rogo is transforming global finance with AI, empowering professionals at top investment firms with unparalleled speed, accuracy, and insight. We are a rapidly growing company with proven product-market fit, backed by world-class investors, and we are defining a new category of enterprise AI. Our sharp, motivated team is committed to Rogo's mission, taking ownership of complex problems and focusing on our users. We seek individuals who thrive in a fast-paced environment, demand excellence, and want to help build the future of finance.

Mercor is seeking a strong engineer to build scalable agentic products. You will work on a variety of teams focused on automating operational work, developing evaluation systems for RL environments, and building the infrastructure for producing frontier data. This role involves end-to-end ownership of agentic features, from initial scoping and design through implementation, launch, and iteration. You will collaborate with researchers, operators, and AI companies at the forefront of AI advancement, contributing to the development of systems that are redefining society.

Fireworks is seeking a Developer Advocate to be the voice of their specialized intelligence platform for developers. In this role, you will be responsible for making Fireworks the go-to platform for building, fine-tuning, and serving frontier open models in production. This position requires a dual focus: you must be a hands-on engineer who ships code and understands technical nuances, and a public technical communicator who can clearly articulate complex topics through writing, speaking, and community engagement. You will be at the forefront of a rapidly evolving field, consistently staying ahead of new model releases and making it look repeatable rather than heroic. As one of the first advocates on the team, you will help set the standards for content, launch responses, and team presence.

OpenAI

OpenAI is seeking a Forward Deployed Engineer (FDE) to build and deploy AI systems specifically for legal work. In this role, you will embed deeply with customers, often senior legal practitioners, to identify key use cases, rapidly prototype solutions, and demonstrate measurable value. Your work will span from initial discovery and proof of concept to production adoption, translating customer needs and constraints into actionable product feedback. As successful deployments mature, you will codify these into repeatable patterns to scale across larger accounts and the broader legal market.

Applied Intuition is seeking a talented Engineer to design and develop the world representation layer for their Axion simulation stack. This is a deeply technical role focused on computational geometry, real-time world modeling, and large-scale simulation. You will join a new team building foundational scene and mapping systems that are critical for downstream sensor fusion and path planning. The ideal candidate will have experience building spatial worlds for games, simulations, or autonomous systems, with a strong understanding of how to make these representations fast, accurate, and scalable under real operational constraints.

$60k - $300k

OpenAI

We are seeking an experienced technical leader to join as Manager, Applied AI Engineering (Codex), leading a team of Applied AI Engineers responsible for driving successful Codex adoption across strategic customers. Your team will work hands-on with customer engineering organizations to design and build AI-enabled development workflows, solve complex implementation challenges, and establish scalable patterns for AI-powered software development. As a manager, you will shape how these technical engagements operate at scale — setting strategy, coaching engineers, determining where the team can have the greatest impact, and ensuring consistently strong execution across customers. You will serve as both a people leader and senior technical advisor, partnering closely with Sales, Product, Research, and Engineering to translate customer needs and real-world usage into better technical approaches, reusable patterns, and product insights.

Glean is seeking a Growth Data Scientist to join their Growth and Enterprise Readiness Data Science team. This role will focus on accelerating user adoption, engagement, and sustained product usage by partnering with Growth Product, Engineering, and Applied AI teams. You will translate ambiguous growth opportunities into measurable product strategies, build measurement and experimentation systems, and leverage behavioral data to identify areas where Glean can deliver more value to its users.

$200k - $260k

Glean is seeking a Senior Data Scientist to join their Growth and Enterprise Readiness team. This role will focus on accelerating user adoption, engagement, and sustained product usage. You will be a key quantitative partner to Growth Product, Engineering, and Applied AI teams, translating ambiguous growth opportunities into measurable product strategies. Your work will involve building measurement and experimentation systems, and leveraging behavioral data to identify areas where Glean can deliver significantly more value to its users.

$200k - $260k

Anthropic

Anthropic's RL Data Platform team is responsible for building the systems that generate, process, and serve the human data used to train Claude. This involves creating interfaces for human feedback, developing pipelines to transform raw feedback into training signals, and providing tools for researchers to launch, monitor, and analyze data collection efforts. The team ensures a consistent supply of high-quality data, enabling researchers to collect new data types rapidly and integrate them into the training process. This is a full-stack, ownership-driven role on a senior team, requiring the engineer to design and implement web interfaces for annotators, build backend services and data pipelines, and collaborate closely with RL researchers to define and fulfill data requirements. The role emphasizes building for reliability, treating researchers as users, and ensuring the quality of the data produced.

Anthropic

Anthropic's RL Data Platform team is responsible for building and maintaining the systems that generate, process, and serve the human data used to train Claude. This involves creating interfaces for human feedback, developing pipelines to transform raw feedback into training signals, and providing tooling for researchers to manage data collection. The role is full-stack and requires ownership of projects from conception to production, focusing on reliability and user experience for both annotators and researchers. You will design and implement web interfaces, backend services, and data pipelines, working closely with researchers to understand and fulfill their data needs.

Synthesia is seeking a Principal/Staff Software Engineer to work on core enterprise platform systems, focusing on services that ensure the platform is secure, reliable, and scalable for their largest customers. This role will contribute to a new suite of APIs designed to unlock their market-leading Avatar technology for external creative tools. As an AI-native company, Synthesia leverages advanced AI assistant tools to accelerate development and automate tasks. The engineer will own projects spanning months and multiple teams, requiring the ability to break down complex problems into deliverable steps. Engineers are empowered to influence product discussions and build with user and business needs in mind, with a strong emphasis on impact. Collaboration with product, security, legal, and infrastructure partners is essential, translating business and regulatory requirements into scalable technical solutions. Work will be evaluated through system health and reliability metrics, ensuring performance, reliability, and compliance.

$30k - $40k

Applied Intuition is seeking a Software Engineer to join our Korea office and build the company's multi-agent autonomy development tools. This on-site role is crucial for developing capabilities that defense customers rely on to design, train, and validate coordinated Unmanned Aerial Vehicle (UAV) behavior. You will collaborate closely with the U.S. product engineering team and directly engage with Korean defense customers to translate their operational requirements into tangible product features. The position involves contributing to system-level design and architecture, ensuring scalability, reliability, and performance, while also guiding customers on optimizing their use of our tools for developing their own multi-agent unmanned systems.

$60k - $300k

LangChain is seeking an AI Engineer, Enablement to set the technical foundation for how customers learn to build reliable agents with the LangChain ecosystem. This role involves teaching teams to work effectively with LangChain, LangGraph, Deep Agents, and LangSmith through instructor-led workshops, written content, and reference implementations. You will collaborate closely with the broader Go-To-Market organization to ensure customers have the skills and confidence to build independently. The ideal candidate has experience building real agent systems, understands their tradeoffs, and possesses a passion for teaching, whether through large workshops or one-on-one debugging sessions. You will also contribute to building internal agents and tools to enhance the Enablement team's efficiency.

$150k - $195k

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to be safe and beneficial for users and society. As the Data Operations Manager, you will be instrumental in building and scaling data operations for research teams focused on frontier AI capabilities. This role involves partnering with researchers to define and execute data strategies, managing vendor relationships, and overseeing the entire data pipeline from inception to production. While a strong understanding of what constitutes high-quality training data is important, the primary focus will be on strategic planning and execution to ensure the data operations directly contribute to model performance in critical areas like tool use accuracy, prompt injection robustness, and safety alignment.

OpenAI

OpenAI is seeking a Manager, Applied AI Engineering to lead the team responsible for the technical success of strategic technology and software customers in the Americas. This role involves leading a team of Applied AI Engineers who work hands-on with customers to design, build, evaluate, and scale AI applications. The manager will set the team's strategy and operating model, coach engineers, and act as a senior technical partner to customers and internal stakeholders. Success will be measured by meaningful production applications, sustained adoption, strong customer outcomes, and technical insights that can be applied broadly.

OpenAI

We are seeking a senior cybersecurity practitioner and operations strategist to enhance the quality, scalability, and technical rigor of our Cyber Operations. This role involves a blend of hands-on cyber judgment and systems-level operating design. You will tackle complex dual-use questions, refine standard operating procedures (SOPs), improve reviewer and vendor performance, and develop practical tools and automations. Success in this senior individual contributor role is measured by durable improvements in the operating model and the effectiveness of the reviewers who execute it. This position, based in Toronto, is currently remote and is expected to transition to an in-office arrangement.

OpenAI

OpenAI is seeking a Forward Deployed Engineer (FDE) to build and deploy AI systems specifically for the legal industry. In this role, you will work closely with customers, often senior legal practitioners, to identify key use cases, rapidly prototype solutions, and demonstrate measurable value. Your work will span from initial discovery and proof of concept to production adoption, and you will be responsible for translating customer needs and constraints into actionable product feedback. As successful deployments mature, you will develop repeatable patterns and tools that can be scaled across the legal market.

As a Software Engineer on the Marketplace team, you will own the core systems that bring human intelligence to AI opportunities. You'll work on search, matching, allocation, and workflow infrastructure at the heart of the marketplace, where systems deliver the world's top experts to staff cutting-edge projects. The problems are technically demanding and tightly coupled to business outcomes: latency, reliability, throughput, and system quality all directly affect marketplace performance. This role sits on a core decision layer of the product, and your work will directly shape how the marketplace operates, including which opportunities get filled, how quickly hiring happens, and how reliably the system scales as volume and complexity increase.