Find your next AI Engineering role

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'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

This role is at the intersection of cutting-edge AI research and practical application, with a focus on studying the data types essential for building state-of-the-art agents, such as browser and SWE agents. The ideal candidate will explore the data landscape needed to advance intelligent, adaptable AI agents, guiding the data strategy at Scale to drive innovation. This position requires not only expertise in LLM agents and planning algorithms but also creativity in addressing novel challenges related to data, interaction, and evaluation. You will contribute to impactful research publications on agents, collaborate with customer researchers, and work alongside the engineering team to translate these advancements into real-world, scalable solutions.

$302k - $378k

Scale AI

Scale's ML platform (RLXF) team builds our internal distributed framework for large language model training and inference. This platform powers MLEs, researchers, data scientists, and operators for fast and automatic training and evaluation of LLMs, as well as data quality evaluation. You will work closely across Scale’s ML teams and researchers to build the foundation platform that supports all our ML research and development, optimizing it to enable the next generation of LLM training, inference, and data curation. If you are excited about shaping the future of AI via fundamental innovations, we would love to hear from you!

$190k - $237k

Scale AI

This role operates at the forefront of AI research and real-world implementation, with a strong focus on reasoning within large language models (LLMs). You will play a key role in shaping Scale’s data strategy by identifying the most effective data sources and methodologies for improving LLM reasoning. Success in this role requires a deep understanding of LLMs, planning algorithms, and novel approaches to agentic reasoning, as well as creativity in tackling challenges related to data generation, model interaction, and evaluation. You will contribute to impactful research on language model reasoning, collaborate with external researchers, and work closely with engineering teams to bring state-of-the-art advancements into scalable, real-world solutions.

$252k - $315k

Scale AI

Scale works with leading AI labs to accelerate progress in GenAI research, focusing on optimizing data curation and evaluation to enhance LLM capabilities in text and multimodal modalities. This role involves developing novel methods to improve the alignment and generalization of large-scale generative models, collaborating with researchers and engineers on best practices in data-driven AI development, and providing technical and strategic input to foundation model labs for the next generation of AI models.

$252k - $315k

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.

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 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.

Google DeepMind

Google DeepMind's research team is dedicated to tackling complex challenges in online information quality, advancing the state of the art by developing innovative solutions to detect manipulated media and misleading narratives. The team leverages interdisciplinary work spanning provenance analysis and the creation of tools for AI-assisted information literacy, with a focus on ensuring the integrity of digital discourse and a safer online environment. This role involves researching and building multimodal reasoning systems and Vision-Language Models (VLMs) to assess the trustworthiness of media on the internet, with a passion for advancing information literacy using machine learning and computational techniques.

WRITER is seeking a Deployment Engineer to join their team and help enterprise customers leverage AI-powered solutions. In this role, you will partner directly with clients to understand their business challenges and architect AI solutions using WRITER's platform and LLMs. You will transform complex needs into high-impact applications, driving tangible business results and shaping the future of work. This is a critical role that directly influences customer success and product evolution, contributing to WRITER's mission of expanding human capacity through superintelligence.

As a deployment engineer at WRITER, you will be instrumental in expanding human capacity through superintelligence. This role involves partnering directly with leading enterprise customers to understand their unique business challenges and architect AI-powered solutions using WRITER's platform and enterprise-grade LLMs. You will transform complex needs into high-impact applications, driving tangible business results and shaping the future of work for major companies. This is a critical role that directly impacts customer success and product evolution, contributing significantly to WRITER's mission.

WRITER is seeking a Deployment Engineer to join their team and help enterprises orchestrate AI-powered work. In this role, you will partner directly with leading enterprise customers to understand their unique business challenges and architect AI-powered solutions leveraging WRITER's platform and enterprise-grade LLMs. You will transform complex needs into tangible, high-impact applications, driving significant business results and shaping the future of work for major companies. This is a critical role that directly impacts customer success and product evolution, contributing to WRITER's mission to expand human capacity through superintelligence.

WRITER is a leading enterprise AI platform that empowers businesses to orchestrate AI-powered work and expand human capacity through superintelligence. We provide a trustworthy AI solution that unites IT and business teams to drive enterprise-wide transformation. Our platform enables hundreds of companies to build and deploy AI agents grounded in their data and powered by enterprise-grade LLMs. As a strategic solutions architect, you will work directly with our largest and most strategic prospects to identify, validate, and build innovative agentic AI solutions that unlock massive business value. This role is crucial in shaping how leading companies adopt and scale AI, making a tangible impact on their success and WRITER's leadership in enterprise generative AI.

Harvey

Harvey is redefining legal work by combining cutting-edge AI with intuitive product experiences. As we scale rapidly and take on increasingly complex use cases, we are expanding our product engineering team to accelerate our ability to ship fast, delight users, and build infrastructure that scales with us. As an Engineering Manager for Product Engineering, you will lead teams of fullstack engineers building the core product surfaces that lawyers and legal professionals use every day—from complex workflows and collaboration tools to elegant user interfaces powered by sophisticated backend systems. This role is equal parts product intuition and technical execution. You will be trusted to make fast, high-quality decisions, ship impactful features, and grow a team that embodies engineering excellence.

$260k - $330k

Replit

Replit is seeking a Staff Software Engineer for its Money team to lead the integration and operation of financial partnerships. This zero-to-one role involves taking partnerships from initial scoping through to reliable operation, ensuring seamless transactions for Replit's builders and their applications worldwide. You will act as the key technical liaison between Replit engineering and financial partners, including billing platforms, payment processors, and compliance vendors. This position is ideal for someone who enjoys both coding and strategic partnership discussions, understanding that early design decisions have long-term impacts on integration success.

Cohere

Our mission is to scale intelligence to serve humanity by training and deploying frontier models for developers and enterprises. We are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. Data quality is foundational to this process, and as a Data Annotation Specialist, you will play a crucial role in improving Large Language Model performance by labeling, ranking, auditing, and correcting text output. This is a part-time independent contractor position with a minimum commitment of 16 hours per week.

Cohere

Our mission is to scale intelligence to serve humanity by training and deploying frontier models for developers and enterprises building AI systems. We are seeking a Data Annotation Specialist with exceptional Japanese writing, translation, and data manipulation skills to join us. In this role, you will be instrumental in improving Large Language Model performance by labeling, ranking, auditing, and correcting text output, thereby having a lasting impact on our technology. This is a part-time independent contractor position requiring a minimum commitment of 16 hours per week.

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are a fast-scaling company with strong product-market fit, seeking individuals who want to build a generational company. Our team moves fast, takes ownership, and is deeply committed to our mission, operating with intensity and pushing for excellence. We value decisiveness, simplicity, and a "Job's Not Finished" mentality, acting quickly on clear judgment and believing simplicity is what scales. If you want to do the best work of your career alongside driven individuals, we'd love to build with you.

$320k - $340k

Harvey

As a Backend Software Engineer on the Product Engineering team at Harvey, you will own and lead engineering projects across our various product lines. You will work closely with our AI, Legal, and GTM teams to build secure systems that deliver value to our customers. We are looking for individuals who have worked across the stack on incredible products across consumer, enterprise, and various industries and who are excited about building the future of application layer and genAI products.

$231k - $340k

Mistral AI

Mistral AI is seeking an Applied AI Engineer, Fullstack Software Engineer to facilitate the adoption of its products among customers operating in critical, sovereign, and highly regulated environments. You will be an integral part of our Applied AI Engineering team, helping drive the successful deployment of Mistral AI products for critical infrastructure, sovereign institutions, and strategic public or private-sector organizations. This is a hands-on, customer-facing engineering role where you will design, build, and deploy full-stack AI applications tailored to complex and sensitive environments, working hand-in-hand with customers from pre-sale to post-implementation.

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, while collaborating with research, product, and engineering teams to shape future offerings. The position bridges cutting-edge AI research with real-world enterprise applications, ensuring solutions are robust, scalable, and aligned with customer needs and Mistral's technological vision.

thinkingmachines

Thinking Machines Lab is seeking pre-training researchers to join their mission of advancing collaborative general intelligence. This role is central to developing the next generation of AI models by blending research with large-scale data engineering. You will be responsible for assembling pre-training datasets and data systems, designing and implementing methods for sourcing, curating, and analyzing data for quality and performance. The position involves working with automated pipelines and human-in-the-loop processes, contributing both scientific insights and production-grade code. It's an ideal opportunity for individuals passionate about the intersection of data, machine learning, and systems, and who are eager to shape the future of AI.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking researchers to bridge the gap between raw AI intelligence and useful, safe, and collaborative systems. This role focuses on post-training data research, combining human insight and machine learning techniques to capture and steer model behavior based on human preferences. You will be responsible for translating research ideas into actionable data through labeling and collection campaigns, understanding data quality science, and developing metrics to measure the impact of data and training interventions. The position also involves exploring new paradigms for human-AI interaction and scalable oversight, blending research, data operations, and technical implementation to advance human-centered AI systems. This role requires both fundamental research and practical engineering, making it ideal for individuals who enjoy deep theoretical exploration and hands-on experimentation.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking an infrastructure research engineer to design and build core systems for efficient large-scale model training, with a specific focus on numerics. This role involves enhancing the numerical foundations of their distributed training stack, optimizing precision formats, kernel optimizations, and communication frameworks to ensure stable, scalable, and fast training of trillion-parameter models. The ideal candidate will bridge research and systems engineering, possessing a strong understanding of both optimization mathematics and distributed compute realities.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking an infrastructure research engineer to design, optimize, and maintain the compute foundations for large-scale language model training. This role involves developing high-performance ML kernels, enabling efficient low-precision arithmetic, and improving the distributed compute stack. You will work closely with researchers and systems architects, bridging algorithmic design with hardware efficiency, prototyping new kernel implementations, and defining numerical and parallelism strategies for scaling AI systems.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking an infrastructure engineer to lead and enhance the security infrastructure for their foundation models. This role involves working across compute, storage, networking, and data platforms to ensure systems are secure, reliable, and scalable. The engineer will define security controls, architecture, and tooling, integrating security by default into the platform. Collaboration with research and product teams will be key to enabling rapid progress while maintaining robust protection for models, data, and environments.

$200k - $475k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. We are a fast-scaling company with strong product-market fit, seeking individuals who want to do the best work of their careers. The Developer Experience team is crucial for maintaining our rapid growth, building CI/CD systems, internal frameworks, and platform guardrails that enable all engineers to ship AI features quickly and safely. As a Software Engineer on this team, you will create systems to maximize engineer velocity and efficiency, working across the tech stack to instill reliability, automation, and simplicity into developer workflows. You'll also have a unique opportunity to apply AI to developer productivity, shaping the future of software development within an AI-native company.

$231k - $340k

Harvey

As a Staff Software Engineer on the Product Security team at Harvey, you will be instrumental in embedding security into our AI platform from its inception. Given the sensitive nature of our customers' data, security is a top priority throughout our product development lifecycle. You will take ownership of securing key product areas and lead high-impact security initiatives to elevate the security standards for the entire engineering organization. This role involves a blend of hands-on technical work, cross-functional leadership, and mentorship, offering a unique opportunity to define and build a product security program within a rapidly scaling company.

$220k - $330k

Harvey

As a Staff Software Engineer on the Product Security team at Harvey, you will be instrumental in embedding security into our AI platform from its inception. Given the sensitive nature of our customers' data, security is a top priority throughout the product lifecycle. You will take ownership of securing vital product components and spearhead high-impact security initiatives to elevate the security standards for the entire engineering organization. This role involves a blend of hands-on technical work, cross-functional leadership, and mentorship, offering a unique chance to shape and build a product security program within a rapidly scaling company. Our security approach is informed by extensive offensive security experience, including penetration testing and incident response, all while maintaining an engineering-first mindset.

$220k - $330k

Cohere

Cohere is seeking a Research Intern to collaborate with researchers and tools on designing and implementing novel research ideas and shipping state-of-the-art models to production. Interns will have the opportunity to work on various teams covering base model training, retrieval augmented generation, data and evaluation, safety, and finetuning, or any research area relating to LLMs. This role offers a chance to broaden research connections while gaining deep experience in a growing AI startup.

Harvey

As a Backend Software Engineer on the Product Engineering team at Harvey, you will own and lead engineering projects across our various product lines. You will work closely with our AI, Legal, and GTM teams to build secure systems that deliver value to our customers. We are looking for individuals who have worked across the stack on incredible products across consumer, enterprise, and various industries and who are excited about building the future of application layer and genAI products.

$193k - $290k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. This role offers a unique opportunity to build a generational company at an inflection point, with strong product-market fit and investor support, scaling rapidly to define a new category. The team operates with intensity, ownership, and a commitment to the mission, valuing decisiveness, simplicity, and continuous improvement. As a Software Engineer, Agents, you will be instrumental in building the systems that make AI agents indispensable to legal professionals, designing environments, managing context windows, creating tools, and developing evaluations to unlock new capabilities.

$231k - $340k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. This role offers a unique opportunity to build a generational company at an inflection point, with strong product-market fit and investor support, scaling rapidly to define a new category. The team operates with intensity, ownership, and a commitment to the mission, valuing decisiveness, simplicity, and continuous improvement. As a Software Engineer, Agents, you will be instrumental in building the systems that make AI agents indispensable to legal professionals, designing environments, managing context windows, creating tools, and developing evaluations to unlock new capabilities.

$231k - $340k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. This role offers a unique opportunity to build a generational company at an inflection point, scaling rapidly and defining a new category. The team operates with intensity, ownership, and a commitment to the mission, valuing decisiveness, simplicity, and continuous improvement. If you are driven to do your best work alongside like-minded individuals, Harvey is the place to be.

$161k - $242k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. This role offers a unique opportunity to build a generational company at an inflection point, scaling rapidly and defining a new category. The team operates with intensity, ownership, and a commitment to the mission, valuing decisiveness, simplicity, and continuous improvement. If you are driven to do your best work alongside like-minded individuals, Harvey is the place to be.

$161k - $242k

Reflection ai

Reflection is a research lab dedicated to making intelligence open and accessible. This role is foundational, focusing on building model evaluation and safety functions from the ground up. The Research Program Manager will be a key leader, driving clarity, decision-making, and coherence across teams. This is a 0-to-1 opportunity to define evaluation frameworks, build operational infrastructure for model safety, and establish processes that integrate safety into the model development lifecycle.

Reflection ai

Reflection.AI is seeking a Member of Technical Staff - Security Software Engineer to establish our Application Security function from the ground up. This role offers significant autonomy to design and implement solutions across various Security Engineering projects, including AI agent incident detection and response, and internal AI agents. The ideal candidate is a self-starter who excels in high-ownership, low-structure environments and possesses a strong "0 to 1" mindset, ready to build and innovate within a talent-dense team focused on making intelligence open and accessible.

Harvey

Harvey is transforming the legal and professional services industry by integrating advanced AI with an enterprise platform and deep domain expertise. This role offers a unique opportunity to contribute to a rapidly scaling, category-defining company that has already achieved significant product-market fit with a global customer base. The team operates with a high degree of ownership, intensity, and a commitment to continuous improvement, guided by values of decisiveness, simplicity, and a 'job's not finished' mentality. If you are driven to do your best work alongside like-minded individuals, Harvey presents an unparalleled environment for professional growth.

$220k - $320k

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are a fast-scaling company with strong product-market fit, seeking to define a new category in real time. This is a high-impact role for our first Product Marketing Manager focused on competitive intelligence, owning our view of the competitive landscape, shaping market positioning, and ensuring our Go-To-Market teams are equipped to win. You will blend intelligence, storytelling, and enablement within our Product Marketing team, working cross-functionally with Product, Sales, RevOps, CS, and Comms.

$171k - $256k