Find your next AI Engineering role

Replit

Replit is seeking a Senior AI Builder to design, architect, and ship AI-powered internal platforms that run the company's operations across multiple departments. This role requires a builder with substantial autonomy who can tackle ambiguous business problems, understand them deeply, and deliver software solutions. The ideal candidate will possess a strong understanding of business mechanics, revenue generation, and operational challenges across various functions like People Operations, Customer Support, Sales, Marketing, Finance, and Recruiting. Experience running a business or working in a fast-scaling startup is highly valued, emphasizing ownership, shipping with incomplete information, and driving outcomes.

Anthropic

Anthropic is seeking experienced software engineers to join its Platform organization. This team builds the foundational primitives that accelerate product development and owns the infrastructure and systems that enable reliable, scaled product shipping for internal and external users. You will independently scope complex, multi-month projects, drive cross-organizational alignment, and make architectural decisions that shape how Anthropic builds and scales its products. You will partner directly with research to productize cutting-edge capabilities, impacting the platform used by hundreds of thousands of companies and engineers daily.

thinkingmachines

Thinking Machines Lab is seeking a full stack engineer to build and ship products from prototype to scale, and to maintain tools that accelerate research and product teams. This role involves working across frontend and backend components, and contributing to the reliability, observability, and security of production systems. The company's mission is to empower humanity through advancing collaborative general intelligence, building a future where everyone has access to AI tools for their unique needs.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking a full-stack engineer to develop and deploy the products and services that Tinker users engage with daily. This role involves working across frontend, backend, and infrastructure to build the Tinker console, developer tools, and other essential components for the platform. Tinker is a fine-tuning API that enables researchers and developers to customize frontier AI models using their own data and algorithms, managing the underlying infrastructure to provide flexibility and access to advanced capabilities.

$350k - $475k

Anthropic

Anthropic is seeking software engineers to develop safety and oversight mechanisms for their AI systems. This role focuses on building systems to detect unwanted model behaviors, prevent misuse, and ensure user well-being, enforcing terms of service and acceptable use policies. You will apply your technical skills to uphold principles of safety, transparency, and oversight.

thinkingmachines

Thinking Machines Lab is seeking a developer productivity engineer to enhance internal software development processes, focusing on safety, speed, and user experience. This role will concentrate on AI tools and coding agents, collaborating with platform, security, and product engineers to build cutting-edge tooling for AI-assisted software development and significantly accelerate the inner development loop. The position involves both establishing company-wide platforms and assisting individual developers in optimizing their workflows.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking an engineer to join a high-impact team focused on data infrastructure. This role is crucial for architecting and scaling the core systems that power distributed training pipelines, multimodal data catalogs, and intelligent processing of petabytes of data. You will work directly with researchers to accelerate experiments, develop new datasets, enhance infrastructure efficiency, and derive key insights from our data assets. If you are passionate about distributed systems, large-scale data mining, and building foundational tools from the ground up, we encourage you to apply.

$350k - $475k

Anthropic

Safeguards Engineering builds and operates the infrastructure that keeps Anthropic's AI systems safe in production, including classifiers, detection pipelines, evaluation platforms, and monitoring systems. This infrastructure must be reliable, as failures in safety-critical pipelines can have serious and often invisible consequences. As a Technical Program Manager for Safeguards Infrastructure and Evals, you will own the operational health and progress of this stack. Your main focus will be driving reliability through incident response, post-mortem processes, ensuring Service Level Objectives (SLOs) are met, and managing platform investments like migrations and evaluation platform improvements.

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to be safe and beneficial for users and society. As a Technical Program Manager for Security, you will lead the execution of critical programs spanning security engineering, infrastructure, and cross-functional teams. This role is responsible for developing and implementing technical security programs that align with Anthropic's Responsible Scaling Policy and enhance the company's security posture amidst rapid growth. You will operate at the intersection of Security Engineering, Compliance, Infrastructure, Product, Research, and Policy, requiring adaptability, sound judgment under pressure, and the ability to translate complex security needs into actionable plans with tight deadlines.

thinkingmachines

Thinking Machines Lab is seeking a Site Reliability Engineer (SRE) to ensure the end-to-end reliability of their Tinker platform. This role involves working closely with engineers and research teams to enhance the robustness and resilience of every system layer. The SRE will be instrumental in maintaining and improving the infrastructure that supports custom AI model fine-tuning, ensuring a seamless experience for researchers and developers.

$350k - $475k

Anthropic

Anthropic is seeking a vulnerability assessment candidate for platform security. This role involves cross-functional collaboration with internal teams and external partners to assess security features across hardware, firmware, bootloaders, operating systems, and attestation systems. The primary goal is to identify and eliminate vulnerabilities from the ground up, requiring deep expertise in low-level systems security and a hands-on approach to ensure that identified issues are fully and correctly resolved in production, preventing reintroduction.

Anthropic

Our mission on the Connectivity team is to make Claude the most connected AI. As agents take on more real-world work, we're taking a leading role in defining how they get access to external systems — safely, with the right permissions, and in ways enterprises can trust. We ship for claude.ai, Claude Code, Cowork, and the API. We own the MCP proxy that routes every tool call and the OAuth and token management that keeps connections authenticated. We're also core contributors to the MCP spec — now an open standard under the Linux Foundation — and maintain the official Python and TypeScript SDKs. We're looking for an experienced engineering leader to lead a team of Connectivity engineers based in London. The Connectivity team spans San Francisco and London, and you'll work closely with engineering leadership and partner teams in San Francisco to set direction and deliver together across both sites. You'll lead a team working on problems where reliability and enterprise trust are the bar: token refresh at scale, admin controls that let IT govern what agents can do, and proxy infrastructure that stays up when partner servers don't.

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to ensure AI is safe and beneficial. The Capacity Engineering team plays a crucial role in managing one of the industry's largest and fastest-growing infrastructure fleets. This team is responsible for ensuring all infrastructure resources are accounted for, well-utilized, and efficiently allocated. As an engineer on this team, you will develop the production systems that power these efforts, including data pipelines for telemetry ingestion, observability tools for real-time fleet health visibility, and performance instrumentation to measure hardware utilization across various workloads. You will write production-quality code, operate at scale with Kubernetes-native infrastructure, and significantly influence decisions regarding Anthropic's substantial infrastructure spend. This role involves close collaboration with research engineering, infrastructure, inference, and finance teams, requiring comfort across data engineering, systems engineering, and observability in a high-autonomy environment.

Anthropic

The Safeguards team is seeking engineers to build the Review Tooling team, which develops systems used by humans and AI to investigate potential harms and take enforcement actions across Anthropic's products and cloud platforms. This foundational role involves owning the tools safety investigators rely on, including analytics, privacy-preserving primitives, and a sandbox environment for rapid iteration. You will also drive the scaling of review through automation, enabling AI to augment human capabilities while keeping human judgment central where it matters most. The speed, clarity, and reliability of this tooling are critical for identifying harmful behavior, making sound enforcement decisions, and feeding signal back into model training. You will collaborate closely with policy, operations, data science, legal, and privacy teams to ensure effective, accurate, and trustworthy enforcement systems.

Harvey

Harvey is seeking a Sr. AI Enablement Engineer to join their Business Technology team. This role is a hands-on technical position focused on advising on, building, integrating, and operating AI tooling for various departments within the company. The engineer will be responsible for turning AI capabilities into practical workflows that teams use daily, owning critical integrations, and evaluating new AI technologies for adoption. The ideal candidate is a senior individual contributor comfortable collaborating with technical and non-technical stakeholders, and who is driven by making other employees more productive through AI.

$134k - $200k

Harvey

Harvey is seeking a Sr. AI Enablement Engineer to join their Business Technology team. This role is a hands-on technical position focused on advising on, building, integrating, and operating AI tooling for various departments within the company. The engineer will be responsible for turning AI capabilities into practical workflows that teams use daily, owning critical integrations, and evaluating new AI technologies for adoption. The ideal candidate is a senior individual contributor comfortable collaborating with technical and non-technical stakeholders, and who is driven by making other employees more productive through AI.

$134k - $200k

Harvey

Harvey is seeking a Sr. AI Enablement Engineer to join their Business Technology team. This role is a hands-on technical position focused on advising on, building, integrating, and operating AI tooling for various departments within the company. The engineer will be responsible for turning AI capabilities into practical workflows that teams use daily, owning critical integrations, and evaluating new AI technologies for adoption. The ideal candidate is a senior individual contributor comfortable collaborating with technical and non-technical stakeholders, and who is driven by making other employees more productive through AI.

$134k - $200k

Cartesia is a foundation model company pioneering AI that learns and interacts with the world like humans. Our mission is to architect the next generation of AI, building on our invention of State Space Models (SSMs). We are a well-funded startup with a team of experts in AI research, systems engineering, and product development. As a Technical Sourcer, you will be instrumental in our growth by identifying and engaging top-tier technical talent. This is a hands-on role where you will source, screen, manage candidates, and contribute to strategic hiring initiatives. You will be responsible for developing and executing innovative sourcing strategies across various channels, building robust candidate pipelines, and crafting personalized outreach to attract exceptional individuals.

thinkingmachines

Thinking Machines Lab is seeking an infrastructure research engineer to design, optimize, and scale the systems that power large AI models. The goal is to make inference faster, more cost-effective, more reliable, and more reproducible, enabling research teams to focus on advancing model capabilities. This role is crucial for ensuring that every experiment, evaluation, and deployment runs smoothly at scale, with a focus on performant and efficient model inference for both real-world applications and research acceleration.

$350k - $475k

Harvey

Harvey is transforming legal and professional services by combining frontier agentic AI with an enterprise-grade platform and deep domain expertise. This is a unique opportunity to help build a generational company at a critical inflection point, with strong product-market fit and investor support, we are scaling rapidly and defining a new category. The AI Platform team builds the foundational model layer and agent infrastructure that underpins all of Harvey's products and agents, ensuring high-quality AI output in complex domains like legal services where accuracy is paramount. This team is early and has significant opportunities to shape the future of AI at Harvey, focusing on areas like model routing, agent architecture, context management, and evaluation.

$193k - $290k

Harvey

Harvey is transforming legal and professional services by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are building a generational company at an inflection point, scaling fast and defining a new category. The AI Platform team builds the foundational model layer and agent infrastructure that determines the quality of work our agents deliver. This team is early and has significant opportunities to shape the future of AI in high-stakes domains.

$231k - $340k

Harvey

Harvey is seeking a Design Manager to lead a team of designers and elevate the quality, consistency, and execution of the company's creative work. This player-coach role involves partnering with the Creative Director to translate creative concepts into exceptional design across high-impact projects, managing and mentoring designers, and providing thoughtful creative feedback. The Design Manager will drive design across various creative activations, including events, brand campaigns, partnerships, and product launches, ensuring a high standard of craft while fostering team growth. This position reports to the VP of Creative and offers an opportunity to shape a leading AI brand and build a high-performing design team.

$181k - $271k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and domain expertise. This is a unique opportunity to join a fast-scaling, category-defining company at an inflection point. The Growth Engineer role is a high-leverage position at the intersection of growth strategy and AI execution, responsible for turning marketing ideas into compounding systems. You will partner directly with marketing leadership to identify and implement AI opportunities, owning everything from backend automation to live experiments on harvey.ai.

$136k - $204k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and domain expertise. This is a unique opportunity to join a fast-scaling, category-defining company at an inflection point. The Growth Engineer role is a high-leverage position at the intersection of growth strategy and AI execution, responsible for turning marketing ideas into compounding systems. You will partner directly with marketing leadership to identify and implement AI opportunities, owning everything from backend automation to live experiments on harvey.ai.

$136k - $204k

Cohere

Cohere is seeking a Finance Systems and Automation Manager to join our growing Finance team. This role is crucial for supporting our rapid expansion and ensuring operational excellence at the intersection of finance and AI technology. You will play a pivotal role in driving operational excellence and advising on the accounting implications of major business decisions. We value technical expertise, collaborative problem-solving, and a commitment to accuracy and compliance.

$135k - $250k

Cohere

Cohere is seeking a Forward Deployed Engineer to partner with Canadian public sector organizations, enabling the secure and ethical deployment of Generative AI solutions. This role involves working directly with customers to understand their challenges and implement solutions using Cohere's AI stack, acting as a bridge between the core North product and client engineering teams. You will be at the forefront of solving complex problems and securely integrating AI into critical sectors, focusing on Agentic AI development and deployment.

$20k - $40k

Anthropic

Anthropic's Life Sciences team is building a world-class research group focused on making fundamental biological discoveries by combining cutting-edge AI with hands-on biological research. We are seeking an exceptional Research Scientist to join this high-impact team, operating at the intersection of computational and experimental biology. This role offers a unique opportunity to shape how AI transforms biological research, working with leading AI researchers on problems that matter deeply for scientific understanding and biomedicine. You will have substantial access to Claude and will help establish how computational biology operates at Anthropic, guiding the development of transformative AI systems.

Anthropic

Our Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide. We bring Claude to life by serving our models via the industry's largest compute-agnostic inference deployments. We are responsible for the entire stack from intelligent request routing to fleet-wide orchestration across diverse AI accelerators. The team has a dual mandate: maximizing compute efficiency to serve our explosive customer growth, while enabling breakthrough research by giving our scientists the high-performance inference infrastructure they need to develop next-generation models. We tackle complex, distributed systems challenges across multiple accelerator families and emerging AI hardware running in multiple cloud platforms.

Anthropic

Our Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide. We bring Claude to life by serving our models via the industry's largest compute-agnostic inference deployments. We are responsible for the entire stack from intelligent request routing to fleet-wide orchestration across diverse AI accelerators. The team has a dual mandate: maximizing compute efficiency to serve our explosive customer growth, while enabling breakthrough research by giving our scientists the high-performance inference infrastructure they need to develop next-generation models. We tackle complex, distributed systems challenges across multiple accelerator families and emerging AI hardware running in multiple cloud platforms. As a Staff Software Engineer on our Inference team, you will work end to end, identifying and addressing key infrastructure blockers to serve Claude to millions of users while enabling breakthrough AI research.

Anthropic

Anthropic is seeking experienced full-stack engineers to join teams focused on current and emergent AI products. You will be a technical leader, taking end-to-end ownership of the user experience for products like Claude.ai, the Anthropic API, and enterprise deployments. This role involves partnering with product leaders, designers, and researchers to translate new model capabilities into user-facing features. You will own technical quality across the stack, including performance, accessibility, reliability, and developer experience, with the goal of scaling solutions to millions of global users. The teams are focused on various areas including developer tools, beneficial deployments for non-profits and educational institutions, vertical AI products for finance and life sciences, enterprise AI solutions, and public sector applications.

Anthropic

Anthropic is seeking a Commercial Counsel, GTM to join their legal team and play a key role in bringing cutting-edge AI technology to users, researchers, and enterprises globally. This position involves close collaboration with experienced colleagues, focusing on supporting Go-to-Market teams, managing enterprise agreements, and handling customer negotiations. The role also offers exposure to commercial work such as research collaborations, product partnerships, and procurement, as well as opportunities to engage with AI safety and research agreements, including threat-sharing frameworks and responsible AI development standards. This is an ideal opportunity for a motivated attorney to deepen their expertise in commercial transactions while contributing to responsible AI development.

Anthropic

Anthropic is seeking a talented and driven Workday Business Systems Analyst to join our People Systems team. This role will own the technical configuration, testing, and operational excellence of our Workday HRIS across Payroll, Absence, and Time Tracking (PATT) and Core Human Capital Management (HCM) domains. The ideal candidate is passionate about leveraging AI and internal tooling to enhance People Systems effectiveness, questioning traditional approaches to find innovative solutions. You will be a system expert, providing both strategic guidance and hands-on delivery in a fast-paced, high-growth environment, partnering with various departments to ensure the HRIS is secure, scalable, and a business enabler.

Harvey

Harvey is seeking its first Lead Copywriter to define the company's voice, establish editorial standards, and shape its brand communication. This is a creative leadership role where you will partner with designers, product marketers, and leadership to translate business objectives into memorable ideas. You will be a hands-on creative, owning high-impact work and setting the principles for Harvey's voice. As the company grows, you will have the opportunity to scale the copywriting practice, mentor future writers, and influence the function's evolution. This role reports to the VP of Creative and is a unique opportunity to shape the voice of a rapidly growing AI company.

$164k - $246k

Harvey

Harvey is seeking its first Lead Copywriter to define the company's voice, establish editorial standards, and shape its brand communication. This is a creative leadership role where you will partner with designers, product marketers, and leadership to translate business objectives into memorable ideas. You will be a hands-on creative, owning high-impact work and setting the principles for Harvey's voice. As the company grows, you will have the opportunity to scale the copywriting practice, mentor future writers, and influence the function's evolution. This role reports to the VP of Creative and is a unique opportunity to shape the voice of a rapidly growing AI company.

$164k - $246k

Anthropic

Anthropic is seeking a senior individual contributor to join its Finance Analytics & Business Intelligence team. This role will be responsible for defining how the company measures the value of its AI models and its market position. The work involves tackling open-ended, technical questions about model value per dollar and token, comparing performance against industry frontiers, and informing pricing and packaging decisions. The individual will act as an analytical lead, collaborating closely with Product Finance and Data Science teams to build robust measurement systems and provide data-driven insights.

thinkingmachines

Thinking Machines Lab is seeking a Research Engineer focused on developer experience to build and enhance their Tinker platform. This role involves working hands-on with users to understand their challenges and translate them into product improvements. You will be responsible for creating and updating documentation, adding library features, prototyping integrations, and ensuring users can smoothly customize frontier AI models. This position acts as a crucial link between Tinker users and the internal research and infrastructure teams, surfacing user patterns to inform product and infrastructure priorities and sharing learnings through various channels.

$350k - $475k

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare chance to help build a generational company at a true inflection point, with strong product-market fit and world-class investor support. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. The SMB Sales Manager will join Harvey's Commercial Sales organisation to lead a team of Account Executives selling Harvey's AI platform to small and mid-sized law firms and legal teams across the EMEA region. This role owns territory planning, pipeline development, and revenue execution, driving a disciplined sales process and coaching AEs through the full cycle.

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare chance to help build a generational company at a true inflection point, with strong product-market fit and world-class investor support. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. The SMB Sales Manager will join Harvey's Commercial Sales organisation to lead a team of Account Executives selling Harvey's AI platform to small and mid-sized law firms and legal teams across the EMEA region. This role owns territory planning, pipeline development, and revenue execution, driving a disciplined sales process and coaching AEs through the full cycle.

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare chance to help build a generational company at a true inflection point, with strong product-market fit and world-class investor support. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. As a Mid Market Sales Manager, you will lead and coach high-performing Account Executives in driving the growth and success of our AI solutions within mid-sized and boutique law firms and in-house legal teams. You will be responsible for the team's delivery on ambitious sales targets and will work directly with prospective Harvey customers, helping to refine the operational foundations of our rapidly growing Mid Market organization.

Reflection ai

Reflection is a research lab dedicated to making intelligence open and accessible. We build open models that empower individuals to control their intelligence and shape the future of AI. The Agentic AI Platform is our commercial offering, built upon our open-weight models. As the Product Manager for this platform, you will have end-to-end ownership, collaborating closely with customers and engineers to define product strategy, drive development, manage releases, cultivate ecosystem and partner relationships, and lead the go-to-market strategy. This role requires a high degree of autonomy and accountability, as you will be responsible for the entire product lifecycle without specialized counterparts.