Python Jobs

Replit

Replit is seeking a Product Security Architect to be the subject matter expert for the company's secure product blueprint. This role involves defining and implementing the application security architecture for a multi-tenant SaaS platform, ensuring resilience and security by design. The architect will be a key technical contributor, leading high-impact security initiatives and providing expertise to engineering teams and executive leadership. The position focuses on defining the product security vision, leading security implementation for new features, conducting threat modeling, and enforcing application security best practices.

Cohere

Cohere is seeking Software Engineers with Applied AI experience to join their Agentic Platform team. This role focuses on shaping how enterprises use AI by acting as a bridge between Cohere's North AI workspace platform and client engineering teams. You will be responsible for designing, building, and deploying agentic workflows powered by Large Language Models (LLMs) to solve complex business problems and deliver tangible value in enterprise settings. This involves integrating LLMs with tools, APIs, and data sources, ensuring agents are reliable, observable, safe, and auditable from day one. The position requires close collaboration with customers to translate business needs into technical specifications and to drive the end-to-end delivery of AI solutions.

$20k - $40k

Reflection ai

Reflection is a research lab dedicated to making intelligence open and accessible for everyone to use, customize, and build on. We are seeking an exceptional technical lead to build and scale our Forward Deployed Engineering function within the AI Solutions team. This role is critical in bridging our cutting-edge AI research with real-world enterprise deployments. As a Forward Deployed Engineer Lead, you will own the end-to-end technical strategy, execution, and delivery of complex agentic applications, from early pre-sales discovery through production deployment.

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.

Scale AI

Scale's Global Public Sector team is focused on using AI to address critical challenges facing the public sector worldwide. As a Full Stack Software Engineer (Forward Deployed), you will collaborate directly with public sector counterparts to quickly build full-stack AI applications that solve their most pressing challenges and achieve meaningful impact for citizens. At Scale, we enable the public sector to transform operations and better serve citizens through cutting-edge technology. If you're ready to shape the future of AI in the public sector and be a founding member of our team, we'd love to hear from you.

Scale AI

Scale's Generative AI business unit is experiencing significant growth. As a Strategic Projects Lead (SPL), you will spearhead initiatives projected to generate over $XXM in new revenue. This is a demanding role requiring versatility across all operational dimensions. The ideal candidate possesses a strong entrepreneurial spirit, a willingness to delve into details, and an enthusiasm for impactful work that fosters accelerated career advancement.

$112k - $190k

Scale AI

Scale's Generative AI business unit is experiencing significant growth. As a Strategic Projects Lead (SPL), you will spearhead initiatives projected to generate over $XXM in new revenue. This is a demanding role requiring a broad operational scope, an entrepreneurial mindset, a willingness to delve into details, and a drive for impactful work that fosters accelerated career progression.

Scale AI

Scale Generative AI Platform (Scale GP) is seeking a strong engineer to help build and scale an enterprise-grade Generative AI platform. This role involves owning significant new product areas, working across backend, frontend, and integrating with LLMs and ML models. You will tackle complex engineering challenges related to scalability and reliability in a fast-paced environment, delivering high-quality experiments to engage customers throughout the entire product lifecycle.

$252k - $315k

Scale AI

Scale's Robotics business unit is focused on solving the data challenges in Physical AI for Robotics, Autonomous Vehicles, and Computer Vision. In this role, you will be a key contributor to building production systems for robotics data collection, model training pipelines, and evaluation infrastructure. You will have the opportunity to own significant parts of our robotics platform, collaborate directly with cutting-edge robotics and AV customers, and influence the future of embodied AI systems.

Scale AI

Scale's Generative AI business unit is experiencing significant growth. As a Strategic Projects Lead (SPL), you will spearhead initiatives projected to generate over $XXM in new revenue. This demanding role requires versatility, with responsibilities spanning Operator, Product Manager, and customer-facing Engagement Manager. We seek individuals with a strong entrepreneurial spirit, a willingness to delve into details, and an enthusiasm for impactful work that fosters accelerated career progression.

$112k - $190k

Scale AI

As a member of our Frontier Tech Consultant team, you will play a critical role in advancing cutting-edge AI innovations by conducting high-impact experiments and ensuring seamless execution at the highest quality standards. Your work will directly contribute to Scale AI’s growth, shaping the future of artificial intelligence. In this role, you will be working on various types of projects, including but not limited to: research experiments, dataset generation, data quality improvements, and in-depth technical analysis. You will tackle complex, technical and operational challenges while collaborating closely with Scale’s ML research scientists and SPM team.

Scale AI

Scale AI is seeking an Engagement Manager to lead and coordinate the delivery of agentic workflows for a national security customer. This role involves owning or supporting a large account plan, managing day-to-day customer execution, and ensuring an excellent customer experience. The ideal candidate will possess a blend of program leadership, customer relationship building, technical fluency, and contract awareness, thriving in fast-paced, ambiguous, and mission-driven environments. You will manage customer relationships from executive to end-user levels, collaborate with customers to scope AI/ML use cases, and lead cross-functional project teams to achieve customer objectives. A proactive, "whatever-it-takes" mentality is crucial for identifying customer needs and ensuring success.

$196k - $279k

Scale AI

Scale AI is seeking an Engagement Manager to lead and coordinate the delivery of agentic workflows for a national security customer. This role involves owning or supporting a large account plan, managing day-to-day customer execution, and ensuring an excellent customer experience. The ideal candidate will possess a blend of program leadership, customer relationship building, technical fluency, and contract awareness, thriving in fast-paced, ambiguous, and mission-driven environments. You will manage customer relationships, scope use cases with customers, lead cross-functional project teams to achieve AI/ML objectives, and proactively identify customer needs to ensure success.

$166k - $249k

Scale AI

Scale's Global Public Sector team is dedicated to leveraging AI to tackle significant challenges within the public sector worldwide. This role involves collaborating directly with public sector clients to rapidly develop full-stack AI applications that address their most critical needs and create substantial impact for citizens. You will be instrumental in building custom AI applications, generating high-quality training data for LLMs, and providing advisory services to expand AI's reach. Scale is at the forefront of enabling the public sector's transformation through cutting-edge technology, and this position offers an opportunity to be a founding member of a growing team shaping the future of AI in this domain.

Scale AI

The Human Frontier Collective (HFC) Fellowship is a six-month, fully remote, independent contractor opportunity designed to bring together top researchers and domain experts to collaborate on high-impact AI projects. Fellows will apply their expertise to design, evaluate, and interpret advanced generative AI systems, gaining exposure to cutting-edge research and working with an interdisciplinary network of leading thinkers. This role offers a flexible schedule, allowing fellows to set their own hours (10-40 hours per week), and provides opportunities for professional development through review projects, advisory roles, and research, contributing to academic visibility and professional recognition.

Scale AI

The Human Frontier Collective (HFC) Fellowship is a program that brings together top researchers and domain experts to collaborate on high-impact AI projects. As an HFC Fellow, you will apply your expertise to design, evaluate, and interpret advanced generative AI systems, gaining exposure to cutting-edge research and working with a diverse network of leading thinkers. This is a fully remote, independent contractor opportunity with a flexible schedule, offering a chance to contribute to influential ML projects, co-author research publications, and develop your AI expertise within a supportive community.

Scale AI

The Human Frontier Collective (HFC) Fellowship is a fully remote, six-month independent contractor opportunity designed to bring together top researchers and domain experts to collaborate on high-impact AI projects. Fellows will apply their expertise to design, evaluate, and interpret advanced generative AI systems, gaining exposure to cutting-edge research and working with an interdisciplinary network of leading thinkers. This role offers a flexible schedule with 10-40 hour work weeks and competitive pay based on project scope and skillset. Candidates must be authorized to work in the United States, as visa sponsorship is not provided.