Terraform Jobs

We are seeking an AI Infrastructure Engineer to join our expanding team. In this role, you will collaborate closely with our Inference and Research teams to construct, deploy, and enhance our extensive AI training and inference clusters. Your work will involve managing Kubernetes and Slurm environments, optimizing distributed training for large language models, and developing robust orchestration systems. This position offers the opportunity to significantly impact the performance and scalability of our AI infrastructure.

We are seeking an AI Infrastructure Engineer to join our expanding team. In this role, you will collaborate closely with our Inference and Research teams to construct, deploy, and enhance our large-scale AI training and inference clusters. Our work involves Kubernetes, Slurm, Python, C++, PyTorch, and primarily operates on AWS.

Mistral AI

Mistral AI is dedicated to simplifying tasks, saving time, and enhancing learning and creativity through AI. We democratize AI with high-performance, open-source models and a comprehensive AI platform for enterprise needs. We are seeking passionate and talented software engineers to join our team and play a key role in developing the core systems that drive our Cloud solutions. Your work will involve building robust, high-performance backend systems and APIs to support our rapidly expanding enterprise user base.

Decagon is seeking a Security Engineer to help build and scale the security foundations of its customer experience platform. This role involves implementing security controls, building security tooling, and strengthening defenses against modern threats. You will work with the head of Security to maintain an enterprise-ready security and compliance posture, combining hands-on security engineering with software development. The position involves building automated remediation tools, working on detection pipelines, and partnering with engineering teams to enhance platform security. You will collaborate with a skilled and enthusiastic team in a fast-paced environment.

$200k - $330k

Synthesia is seeking a Principal Engineer to join their ML Platform team. This role focuses on building and operating the systems that enable researchers and product teams to train, serve, and deploy generative models efficiently and reliably. The team's work encompasses research infrastructure, production serving systems, internal tooling, and platform interfaces, with a growing emphasis on automation and agent-oriented workflows. This is a hands-on individual contributor position with significant ownership, where you will influence the evolution of the ML platform as it scales.

Fal

We are seeking a Security Engineer, Infrastructure to safeguard the core systems powering fal.ai's platform, including GPU compute, multi-cloud environments, networking, and data pipelines. This role involves hands-on, systems-oriented work across the full stack, from cloud and Kubernetes to identity, networking, and secrets. You will be responsible for designing and implementing scalable security controls at the intersection of security, infrastructure, and distributed systems, ensuring the integrity and safety of our high-performance AI platform.

Harvey

Harvey is transforming legal and professional services by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare opportunity to help build a generational company at an 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 Staff Software Engineer on the Site Reliability team, you will ensure the reliability, scalability, and performance of our legal AI platform, owning the systems that keep our platform fast, secure, and always on. Your work will be critical in scaling across 50+ regions and automating mission-critical operations to ensure Harvey remains resilient as we grow. If you are passionate about building robust systems and reducing complexity through automation, we encourage you to apply.

Harvey

Harvey is transforming legal and professional services by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. This is a rare opportunity to help build a generational company at an inflection point, with strong product-market fit and significant investor backing. The team moves fast, takes ownership, and is deeply committed to the mission, operating with intensity and pushing for excellence. As a Staff Software Engineer on the Core Infrastructure team, you will play a critical role in designing, building, scaling, and strengthening the infrastructure that powers every user interaction with Harvey's AI platform. You will work in an environment balanced between innovation and operational excellence, ensuring the platform remains resilient and efficient as it scales.

Mistral AI

Mistral AI is seeking a DevSecOps Engineer to architect and maintain the security of its rapidly scaling AI infrastructure and application lifecycle. The role involves treating security as a seamless enabler for research and engineering teams, embedding robust security controls into CI/CD pipelines, infrastructure, and developer workflows without compromising deployment velocity. The company is a dynamic, collaborative team passionate about AI, democratizing it through open-source models and products, and aims to make a meaningful impact by shaping the future of AI.

Replit

Join our Enterprise Platform team and build the infrastructure foundations that enable the world's largest organizations to run Replit within their security and compliance boundaries. As a Software Engineer on this team, you'll design and implement the deployment flexibility, networking capabilities, authorization systems, and data controls that enterprises require, from single-tenant architectures and private connectivity to custom policy enforcement and customer-managed encryption. You'll work at the intersection of cloud infrastructure and enterprise requirements, partnering with Platform Engineering, Security, and Sales to ship capabilities that unlock adoption at demanding organizations.

Harvey

Harvey is transforming legal and professional services by combining frontier agentic AI with an enterprise-grade platform. We are a fast-scaling company with strong product-market fit, seeking individuals who want to do the best work of their careers alongside driven colleagues. Our values are Decisiveness, Simplicity, and Job's Not Finished, emphasizing quick action, scalable solutions, and continuous improvement. As a Staff Database Engineer, you will define and evolve our global PostgreSQL database infrastructure. This leadership role involves setting technical strategy for our fleet, establishing standards for migration governance, driving multi-region scaling architecture, and ensuring data layer reliability. You will partner with senior engineers on roadmap decisions while also being hands-on in diagnosing and resolving critical issues.

$191k - $325k

Inworld is seeking a Staff / Principal Platform Engineer to take end-to-end ownership of building, securing, and scaling our AI products. This role involves being the driving force behind our cloud infrastructure, partnering with engineers to deploy and evolve services across major cloud providers using tools like Terraform and ArgoCD. You will identify needs and drive initiatives forward, directly shaping how the company operates and innovates.

$280k - $350k

Reflection ai

Reflection is building a company-wide foundations platform to accelerate every engineering team by providing reliable, scalable developer infrastructure, SRE capabilities, and high-throughput data ingestion tooling. This team builds and operates the core platform layer that all engineering teams depend on, defining opinionated golden paths for cloud infrastructure, networking, and access patterns. The goal is to ensure engineers can ship quickly and safely without sacrificing reliability, security, or cost predictability, enabling the development of open foundational models.

Modal is seeking a high-impact Solutions Architect to lead technical strategy for its most strategic enterprise accounts. In this role, you will act as the executive technical counterpart to Enterprise Account Executives, guiding complex evaluations, shaping infrastructure modernization roadmaps, and promoting multi-product adoption for AI/ML workloads. This is a strategic, consultative position that requires deep architectural knowledge, executive presence, and the ability to influence significant infrastructure decisions. You will collaborate directly with CTOs, VPs of Engineering, and ML platform leaders to reimagine how AI infrastructure is built and operated. If you excel in fast-paced technical sales environments and are passionate about shaping the infrastructure powering modern AI companies, this role is for you.

Langfuse, now part of ClickHouse, is building an open-source LLM engineering platform focused on tracing, evaluation, and prompt management. We aim to be the 'Datadog' for LLM applications, addressing the complexity of building useful AI. Our platform is trusted by numerous Fortune 50 companies and has a significant user base with millions of SDK downloads. Joining ClickHouse allows us to accelerate product development and leverage data expertise. This role offers a unique opportunity to have a significant impact, working on open-source features visible to a large community. Product Engineers at Langfuse own features end-to-end, from understanding user problems to shipping solutions, gaining deep exposure to cutting-edge LLM application development.

As a Staff Cloud Support Engineer at Crusoe, you will be a technical authority within Crusoe Cloud, acting as a force multiplier for Customer Experience, SRE, Networking, Fleet, and Product teams. Your role extends beyond simple ticket resolution; you will design reliability guardrails, influence architectural decisions, mentor other engineers, and directly contribute to revenue protection by preventing large-scale incidents. This position requires deep expertise in Linux systems, Kubernetes, networking, and AI/ML infrastructure, applied with a strong customer focus. You should be comfortable operating in ambiguous environments, leading incident response efforts, and shaping the scalability of Crusoe's high-performance AI infrastructure globally.

$156k - $190k

Replit

Join our Enterprise Platform team and build the infrastructure foundations that enable the world's largest organizations to run Replit within their security and compliance boundaries. As a Software Engineer on this team, you'll design and implement the deployment flexibility, networking capabilities, authorization systems, and data controls that enterprises require, from single-tenant architectures and private connectivity to custom policy enforcement and customer-managed encryption. You'll work at the intersection of cloud infrastructure and enterprise requirements, partnering with Platform Engineering, Security, and Sales to ship capabilities that unlock adoption at demanding organizations.

Replit

Replit is seeking an engineer to join the Replit Cloud organization, focusing on the development of Replit Agent. This team builds Replit's first-party cloud infrastructure, managing essential services like databases, application storage, hosting, and development environments. Your work will be crucial in powering one of Replit's key product differentiators by ensuring seamless integration of these services, enabling users to build, scale, and succeed entirely on the Replit platform.

Replit

Replit is seeking a Staff Software Engineer to lead the development of Replit Agent, a groundbreaking AI coding agent that empowers anyone to build applications using natural language. As a technical leader within the Replit Cloud organization, you will be instrumental in building and scaling Replit's first-party cloud infrastructure, which supports millions of users worldwide. This role involves taking new products from conception to launch, iterating on core cloud services, and solving complex technical challenges to enhance user experience and product differentiation. You will collaborate closely with product and design teams, mentor engineers, and contribute to the full-stack development of Replit's platform.

Harvey

As a Software Engineer on the Core Infrastructure team at Harvey, you will play a critical role in designing and building new infrastructure systems while equally scaling and strengthening our existing infrastructure. This foundation powers every user interaction with Harvey, processing billions of prompt tokens and millions of daily requests across our global legal AI platform. You will work in an environment balanced between innovation and operational excellence, ensuring Harvey remains resilient and efficient as it scales products, regions, customers, and usage. Your contributions will directly impact the reliability, scalability, and security of our platform as we serve the world's leading law firms and professional service providers.

$200k - $250k