Python Jobs

Abridge

Abridge is seeking a Staff IT Engineer to lead efficiency and scale across its corporate IT infrastructure and enterprise ecosystem. This role involves designing, building, and maintaining automation solutions to streamline processes, enhance security, and improve the employee experience. The ideal candidate will possess deep engineering expertise, an IT product mindset for automation, and the ability to mentor junior team members. You will work closely with IT and Security leadership, architecting and enforcing automation standards within a HIPAA-compliant, SOC 2-audited environment.

Mercor is a leading AI data company building the layer between human expertise and frontier models. We are seeking a Security Engineer, Application Security to own application security at a company where the app layer is the highest-priority security surface. This is not a scan-and-triage role. You will embed in the development lifecycle, review code for exploitable flaws, build security tooling into CI/CD, and drive vulnerability remediation across a platform serving 300K+ experts and enterprise clients processing sensitive AI training data. You should be comfortable building alongside AI code-gen tools, using LLMs to accelerate code review and threat modeling, and automating away repetitive work.

Decagon is seeking a Research Engineer focused on Audio and Speech to build and deploy the next generation of AI voice agents. This role involves developing models and agent harnesses for real-time, full-duplex conversational systems that can listen, reason, speak, and respond naturally. You will own projects end-to-end, from idea to production, making high-impact technical decisions and shipping real improvements in AI voice technology.

$200k - $400k

Decagon is seeking a Research Engineer focused on Safety to ensure the reliability and controllability of their AI agents from evaluation through production. This role involves identifying real-world failure modes and developing the necessary models, evaluations, and safeguards to prevent them. The ideal candidate is a strong engineer passionate about advancing applied AI safety in production, with the autonomy to own their work end-to-end, ship impactful improvements, and make high-stakes technical decisions.

$200k - $400k

Decagon is seeking a Senior Research Engineer focused on Safety to join their conversational AI platform team. This role is crucial for ensuring the reliability and controllability of Decagon's AI agents from evaluation through production. You will be responsible for identifying real-world failure modes and developing the necessary models, evaluations, and safeguards to prevent them. This is an opportunity for strong engineers to advance applied AI safety in a production environment, owning their work end-to-end and making high-impact technical decisions.

$200k - $400k

WRITER is seeking a Staff Detection and Response Engineer to join its security team. This role is crucial for protecting the AI infrastructure that is transforming how the world works. You will be responsible for building sophisticated detection systems to identify attacks targeting our AI platform, training data, and model deployments, while also creating automated response capabilities that scale with the company's rapid growth. This position offers a unique opportunity to combine hands-on security engineering with strategic thinking to stay ahead of novel threats in cutting-edge AI/AGI systems. You will act as the operational arm of the security function, translating threat intelligence into real-time detections, coordinating incident response, and hunting for sophisticated attacks across GPU clusters and distributed training environments. This role is ideal for someone excited by the challenge of securing systems fundamentally different from traditional ones and defining the future of AI security engineering at scale.

WRITER is seeking a Staff Detection and Response Engineer to join its security team and protect the company's AI infrastructure. This role involves building sophisticated detection systems for attacks targeting the AI platform, training data, and model deployments, as well as creating automated response capabilities. The position combines hands-on security engineering with strategic thinking to address novel threats in cutting-edge AI/AGI systems. The engineer will be the operational arm of the security function, translating threat intelligence into real-time detections, coordinating incident response, and hunting for sophisticated attacks across GPU clusters and distributed training environments. This is an opportunity to define AI security engineering at scale, working closely with AI Security research, Cloud Infrastructure, Software Security Engineering, and AI researchers.

As a security engineer at WRITER, you will build the foundational security for the AI systems that power major enterprises. You will operate at the intersection of application security, AI infrastructure, and developer enablement, collaborating with engineering teams to integrate security into the development lifecycle. This role involves defining enterprise AI application security, from threat modeling LLM architectures to creating automated security controls. You will address unique challenges in securing AI agents, protecting training data pipelines, and designing controls for novel AI systems, aiming to enable secure innovation rather than hinder it.

WRITER is a leading enterprise AI company focused on expanding human capacity through superintelligence. We provide a platform for companies to build and deploy AI agents grounded in their data and powered by enterprise-grade LLMs. We are a fast-growing, well-funded company looking for talented individuals to join us in creating the future of work with AI. As a Security Engineer, Application Security, you will be instrumental in building the security foundations for our AI systems. You will work at the intersection of application security, AI infrastructure, and developer enablement, ensuring security is integrated into every stage of development. This role offers a unique opportunity to define how enterprise AI applications are secured, tackle novel challenges in securing AI agents and data pipelines, and contribute to a platform that is both powerful and trustworthy.

At WRITER, our mission to expand human capacity with superintelligence relies on a foundational truth: our platform must be available, performant, and reliable, 24/7. As an Infrastructure engineer, you'll be at the heart of making this a reality, impacting every enterprise customer who trusts us with their AI-powered workflows. This isn't just about keeping the lights on; it's about pushing the boundaries of what's possible, proactively identifying and solving complex systemic challenges, and laying the groundwork for our rapid growth and the evolving demands of enterprise generative AI. You'll build resilient systems, automate across the stack, and champion reliability best practices, directly enabling our ambitious product roadmap and ensuring our customers always have access to the powerful tools they need.

At WRITER, our mission to expand human capacity with superintelligence relies on a foundational truth: our platform must be available, performant, and reliable, 24/7. As an Infrastructure engineer, you'll be at the heart of making this a reality, impacting every enterprise customer who trusts us with their AI-powered workflows. This isn't just about keeping the lights on; it's about pushing the boundaries of what's possible, proactively identifying and solving complex systemic challenges, and laying the groundwork for our rapid growth and the evolving demands of enterprise generative AI. You'll build resilient systems, automate across the stack, and champion reliability best practices, directly enabling our ambitious product roadmap and ensuring our customers always have access to the powerful tools they need.

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.

As a Software Engineer on Applied AI, you will build, deploy, and operate systems that bridge frontier AI research and data delivery. This is a high-ownership, deeply technical role where you will tackle ill-defined problems, prototype rapidly with researchers and customers, and transition systems from early experiments to reliable, scalable production. You will manage projects end-to-end, including requirements gathering, creating data pipelines, and enhancing model-adjacent infrastructure, while collaborating with frontier AI labs and internal teams to deliver impactful applied AI solutions.

LangChain is seeking a Lead Applied AI Engineer to join our NYC-based team. This is a hands-on role focused on leading technical projects from conception to deployment and mentoring other engineers. You will be instrumental in driving the development of complex agentic projects, acting as a technical leader and problem-solver for the team. This role is ideal for someone who wants to work at the frontier of agent building, iterating rapidly and contributing to the evolution of our platform.

$160k - $200k

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to be safe and beneficial for users and society. This role is a foundational member of the Product Prompt and Eval Design team, focusing on the 'evals' side of defining Claude's behavior. You will build the systems that check prompts, the harness that runs them, and the tools that empower designers to perform this work. This position involves close collaboration with surface owners, product teams, and prompt engineering teams to ensure Claude aligns with user expectations, product strategy, and safety requirements across all product launches.

$50k - $100k

OpenAI

We are seeking a Senior Support Engineer to collaborate directly with our strategic enterprise accounts and product teams, helping solve some of the most difficult problems faced by our Customers. You will be part of the best technical troubleshooting team at OpenAI, and our Customers and Engineering teams will look to you for technical guidance in addressing the most technically difficult issues in our environment. As a Senior Support Engineer, you will design and run operational processes to monitor our top strategic customers and a 24x7 response team. You’ll work closely with our Infrastructure and Engineering teams to deliver the best possible experience to customers at scale. Working directly with our most strategic Customers, you will be crucial to the success of the most innovative, disruptive, and high-scale AI solutions being built with the OpenAI API platform. The nature of this role will be low volume, high difficulty.

Cloudflare is seeking a Senior Customer Engineer to be a trusted technical advisor and architect of the customer journey. You will bridge the gap between technical strategy and business value, guiding enterprise clients from pre-sales technical validation through onboarding, deployment architecture, and full lifecycle expansion. As a quota-carrying technologist within the GTM organization, you will leverage AI-augmented workflows to focus on high-value architectural design and drive measurable business outcomes across the entire customer journey.

$20k - $50k

As a Customer Engineer (CE) at Cloudflare, you will be a key driver of our technical go-to-market strategy, acting as a trusted advisor who manages the technical relationship with customers from initial discovery through long-term adoption and expansion. You will operate as a quota-carrying technologist, leveraging AI-augmented workflows to automate administrative tasks, allowing you to focus on high-value architectural design and driving measurable business outcomes. This role involves partnering closely with Account Executives, leading technical validation, ensuring customer adoption and value realization, and acting as a trusted technical advisor throughout the entire customer lifecycle.

Cloudflare is seeking builders who can identify and solve problems with the latest tools, leveraging AI to improve the internet. As a Senior Customer Engineer, you will be a trusted technical advisor and architect for enterprise clients, bridging the gap between technical strategy and business value. You will guide customers through pre-sales validation, onboarding, deployment, and lifecycle expansion, operating as a quota-carrying technologist. Your role involves using AI-augmented workflows to focus on high-value architectural design and driving measurable business outcomes throughout the customer journey.

$20k - $50k

Cloudflare is seeking builders who can identify and solve complex problems within the internet infrastructure. This role involves acting as a trusted technical advisor and architect for enterprise clients, bridging the gap between technical strategy and business value. You will guide customers through pre-sales technical validation, onboarding, deployment architecture, and lifecycle expansion. As a quota-carrying technologist, you will leverage AI-augmented workflows to focus on high-value architectural design and drive measurable business outcomes throughout the customer journey.

$20k - $50k