Director of Engineering - Infrastructure & Platform

Our MissionAt Alchemy, we are dedicated to democratizing web3 for a billion users by equipping developers with the essential tools to create outstanding on-chain products. As the premier developer platform, we deliver robust APIs, SDKs, and tools that empower the development and scaling of on-chain applications and rollups.Our infrastructure underpins 70% of elite web3 teams, over 90% of web2 companies venturing into web3, and serves over 100 million end users. Our esteemed clientele includes leading web3 innovators such as Polymarket, OpenSea, and Circle, alongside global giants like Shopify and Adobe.The Alchemy team brings decades of unparalleled experience in highly scalable infrastructure, AI, and blockchain, with leadership roles held at top-tier companies and prestigious institutions like Google, Microsoft, Facebook, Stanford, and MIT.We are proudly supported by world-class VCs and institutions, including Lightspeed, Silver Lake, a16z, Coatue, Pantera, Addition, Stanford University, Coinbase, and Charles Schwab, among others.The RoleAs the Director of Engineering for Infrastructure & Platform, you will spearhead the vision, strategy, and implementation of one of the most sophisticated high-throughput distributed systems in the blockchain landscape. You will lead multiple teams responsible for the core platform that drives Alchemy’s offerings, where reliability, performance, and cost-efficiency at scale are of utmost importance.Your role will define the long-term technical direction of our platform infrastructure, collaborating closely with Product and Executive Leadership to ensure Alchemy remains at the forefront of Web3 infrastructure. Your contributions will empower developers to innovate swiftly and confidently, paving the way for blockchain adoption by the next billion users.What You’ll Do:Lead and expand multiple engineering teams across Cloud Infrastructure, Platform, Data Platform, and Internal Tooling, including distributed and international teams.Define and manage the platform and infrastructure strategy, ensuring scalability, reliability, performance, and cost efficiency throughout the organization.Serve as a senior technical leader, influencing architectural and system design for large-scale, mission-critical distributed systems.Collaborate with Product, Security, Finance, and Executive Leadership to align platform investments with company objectives and customer requirements.Drive execution excellence by refining processes, establishing clear priorities, and ensuring predictable delivery as the organization scales.

Spring Health is seeking a highly experienced and innovative Senior Director of Engineering to lead our Platform Infrastructure team. This hybrid role will be pivotal in managing our engineering initiatives, driving technical innovation, and fostering collaboration among cross-functional teams. You will be responsible for developing and implementing strategies that enhance our platform's performance and scalability while ensuring the delivery of high-quality solutions.

Join Fluidstack: Pioneering the Future of IntelligenceAt Fluidstack, we're transforming the landscape of artificial intelligence infrastructure. Collaborating with leading AI research labs, government entities, and major corporations—including Mistral, Poolside, Black Forest Labs, and Meta—we are dedicated to delivering computing solutions at unprecedented speeds. Our mission is to expedite the realization of Artificial General Intelligence (AGI), and we are seeking passionate individuals who thrive on purpose and excellence.We take immense pride in the systems we develop and the trust we build with our clients. If you are ready to roll up your sleeves and contribute to shaping the future of intelligence, we invite you to join our innovative team.Position OverviewFluidstack, a prominent player in the cloud services arena, is on the lookout for a Software Engineer specializing in Infrastructure Platform Development. In this role, you will be instrumental in constructing the foundational platforms that support our global infrastructure and data center operations. Your focus will be on developing robust internal tools across various domains, including Configuration Management Database (CMDB), asset management, Data Center Infrastructure Management (DCIM), monitoring, observability, security, and operational automation. Collaborating with cross-functional teams, you will craft scalable and user-friendly solutions that enhance our ability to provide top-tier infrastructure services.Key ResponsibilitiesInfrastructure Platform DevelopmentDesign and implement a next-generation CMDB system to serve as the definitive source of truth for infrastructure assets, network architecture, and configuration data.Develop DCIM platforms for managing rack operations, server/GPU deployments, operating system installations, quality assurance, and white-screen activities.Create comprehensive asset lifecycle management systems encompassing receiving, racking, inventory, break-fix, and decommissioning workflows.Build monitoring and observability platforms that integrate telemetry from Building Management Systems (BMS), Environmental Power Monitoring Systems (EPMS), and IT devices, featuring intelligent alerting and incident management capabilities.Develop self-service portals and automation tools for new region initialization, post-deployment operations, and fleet-scale management.Operational Excellence & AutomationMinimize manual tasks through workflow automation and self-service tools that empower our operations and engineering teams.Create workflow orchestration systems to streamline complex multi-step processes that encompass incident, problem, and change management.

About Kalepa:In the trillion-dollar commercial insurance industry, many processes still rely on outdated tools like Microsoft Outlook. At Kalepa, we are revolutionizing this landscape.Kalepa offers an advanced AI Underwriting Platform designed to provide professional-grade AI capabilities in production. Our platform empowers leading insurers to streamline submission data, uncover critical risk insights, and enhance decision-making speed and accuracy. Clients experience significant enhancements in their operational efficiency and portfolio quality upon implementing Kalepa, often referring to it as a "truly an underwriter’s dream." Our company is backed by renowned investors such as IA Ventures and Inspired Capital, and our diverse team boasts expertise from industry giants including Facebook, Google, Amazon, Mastercard, and Uber.

At Trunk Tools, we are at the forefront of transforming the construction industry through cutting-edge AI technology. Recently, we secured a $40 million Series B funding led by Insight Partners, bringing our total funding to $70 million from distinguished investors such as Redpoint and Innovation Endeavors. This funding is propelling our expansion as we deploy AI agents across various job sites.Our mission is to redefine the future of construction with intelligent automation. With the construction sector valued at over $13 trillion, many of its processes remain outdated and analog. We are dedicated to revolutionizing this landscape by seamlessly integrating AI into everyday field operations.Founded by industry veterans and technologists from Stanford and MIT, our team has successfully delivered software solutions to over 140,000 field professionals, positively impacting millions and contributing to more than $10 billion in completed projects. Our collective experience from the field equips us with a profound understanding of the industry's unique challenges.Having developed the foundational AI systems for construction, we are now ready to launch production-grade AI agents, beginning with intelligent document processing and Q&A capabilities, while swiftly expanding into essential operational workflows. With a team that has doubled in size over the past year to 65+ employees (including over 25 engineers), we are entering an exciting phase of rapid growth. This is a unique opportunity to join us at a pivotal moment.The Founding Platform LeaderRole MissionAs our inaugural Platform leader, you will elevate our infrastructure from a collection of improvised solutions to a robust, scalable Internal Developer Platform (IDP). You will be actively involved in validating core systems while simultaneously building a strong platform team with top-tier SRE, DevOps, and platform engineering talent. Your role will not only involve building a platform but also shaping an organization capable of supporting hundreds of engineers and millions of concurrent users.Key ResponsibilitiesPlatform-as-a-Product: Treat the platform as an internal product, engaging in user research with our product teams to prioritize development roadmaps.Environments & Data: Ensure the provision of reliable and stable development environments and consistent staging data for teams.FinOps & Governance: Assume full P&L responsibility for cloud expenditures, optimizing our multi-million dollar annual budget while maintaining performance standards.Greenfield Architecture: Design and implement the "Paved Road" for our engineering organization, focusing on scalable solutions.

We are seeking a talented Senior Platform Engineer to join our dynamic team at Blackbird Labs Inc. in New York. In this pivotal role, you will leverage your expertise in infrastructure and artificial intelligence to build and enhance our platforms, ensuring they are robust, scalable, and efficient.You will work closely with cross-functional teams to architect solutions that drive innovation and enhance performance. This is an excellent opportunity for an experienced engineer looking to make a significant impact in a fast-paced environment.

Role overview Braze, Inc. is hiring a Senior Staff Platform Infrastructure Engineer based in New York City. This position centers on designing and improving the core infrastructure that supports Braze’s products and services. The engineer will guide complex technical projects and partner with teams throughout the company. What you will do Design and enhance platform infrastructure to strengthen Braze’s offerings Take the lead on technical projects, managing them from initial planning through execution Work closely with colleagues across departments to deliver reliable and scalable solutions Share ideas and technical knowledge to help drive improvements and innovation in the platform

Supported by prominent investors from Silicon Valley, Peregrine Technologies empowers public safety organizations, state and local governments, federal agencies, and private-sector institutions to tackle societal challenges with unmatched speed and precision. Our AI-driven platform transforms isolated and fragmented data into actionable operational intelligence, instantly highlighting critical information that enables quicker, more informed decisions to enhance outcomes at every interaction. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals as we broaden our reach into enterprise markets and international territories.Our TeamAt Peregrine, we hold a strong belief that empathy is key to enhancing our solutions. Observing how users interact with our product is a priority and essential to finding effective answers. Engineers are encouraged to collaborate closely with our team on-site to grasp the diverse use cases that Peregrine addresses.We are seeking an Engineering Manager to strengthen our core engineering teams. In this role, you will work collaboratively with design and product management to create robust, scalable, and user-focused systems. Our teams face various challenges, including enabling real-time user collaboration on detailed maps and constructing high-scale backend architecture to process billions of data points.Ownership and collaboration are highly valued— you will be entrusted with significant features and will work alongside fellow engineers to see them through to completion. We believe humility and empathy are crucial in crafting the right solutions; you will engage directly with our deployment team and users as we refine our approach to address their needs. Creativity and perseverance are essential in realizing our vision.RoleThis position is pivotal to Peregrine's platform strategy and execution. You will be responsible for defining how our core systems scale, perform, and evolve as Peregrine accelerates its growth and deepens its influence across public safety, government, and enterprise clientele.As a senior leader in platform engineering, you will not only manage systems but also set the technical trajectory, build a cohesive team, and establish the operational framework that empowers every product team at Peregrine to operate more efficiently, securely, and confidently. Your contributions will directly influence reliability, developer productivity, customer trust, and the company’s capacity for innovation at scale.

Role overview rowspace is looking for an Infrastructure Engineer based in New York City. This position centers on building and securing the core systems that power our AI data platform. The work involves designing infrastructure that processes large volumes of sensitive financial data, with particular attention to security and compliance. Integrating both public and private, tenant-specific customer data in real time and at scale is a key part of this role. What you will do Design and build scalable infrastructure for an AI knowledge engine that works with structured and unstructured financial data. Develop secure architectures for private cloud environments, ensuring alignment with financial services compliance standards. Create data ingestion pipelines for sources such as CapIQ feeds and internal SharePoint documents. Develop monitoring and alerting tools for our Bring Your Own Cloud (BYOC) platform. Set up access controls and audit trails to trace AI interactions back to original data sources. Collaborate with AI Research and Product teams to optimize infrastructure for large language model (LLM) inference, training, and agent development. Implement CI/CD workflows and infrastructure-as-code for reliable deployments across multiple cloud providers.

About FuboTV: FuboTV Inc. is a pioneering live TV streaming service dedicated to enhancing the viewing experience for consumers, shaping the future of television. Recognized by the Financial Times as one of The Americas’ Fastest-Growing Companies in 2025, FuboTV operates platforms such as Hulu + Live TV (entertainment), Fubo (sports), and Molotov (entertainment and sports), delivering diverse content to audiences globally. Our Mission: We strive to provide top-notch sports, news, and entertainment programming through an exceptional user experience that promises increased choice, flexibility, and value. About the Role: *This role is a hybrid position based in New York City. Candidates must be located in NYC and be prepared to work in the office three times a week (Tuesday, Wednesday, Thursday).* We are currently seeking a Director of Site Reliability to lead our global infrastructure and site reliability teams. These teams are essential for ensuring the reliability, scalability, and performance of our products worldwide. This position will facilitate the integration of software development and system operations on a global scale, guaranteeing seamless product delivery to our users. Responsibilities: Develop and implement a long-term vision for infrastructure, cloud architecture, and site reliability in a multi-cloud environment (GCP, Azure, AWS) across various continents. Manage, mentor, and expand a global team of infrastructure, SRE/DevOps, Managers, and FinOps engineers, driving the organization towards its objectives. Integrate AI-driven monitoring and incident response tools to transition from reactive alerts to predictive anomaly detection and automated remediation. Establish industry best practices in reliability, observability, and incident management. Champion platform principles across the engineering organization, overseeing projects that enable teams to innovate swiftly without compromising user experience. Guide the design and development of a scalable, secure, and highly available cloud infrastructure. Optimize systems for enhanced performance, scalability, and cost efficiency. Lead capacity planning and disaster recovery initiatives. Steer the incident response process and ongoing improvement efforts. Collaborate closely with engineering and product teams to enhance system reliability and developer experience.

As the Director of Platform Development at versant3, you will lead innovative projects that shape the future of our technology platform. You will collaborate with cross-functional teams to define strategies and drive the execution of platform enhancements. Your vision will help us deliver exceptional solutions that meet the needs of our clients and drive business growth.

A Place for Mom, Inc. is hiring a Senior Director of Engineering – Web Platform based in New York. This leadership role shapes the technical direction and execution of the company’s web platform strategy, with a focus on delivering secure, reliable, and high-performing digital services for families searching for care solutions. Role overview The Senior Director will guide the long-term vision and architecture for the web platform, ensuring alignment with business objectives. This position plays a key part in building a digital experience that meets evolving customer needs and supports the company’s mission. What you will do Define and implement a technical roadmap and architecture for the web platform that supports business goals. Lead and mentor Directors, Managers, and Senior Engineers, fostering a culture of excellence, collaboration, and innovation. Focus on platform scalability, reliability, and performance to meet changing demands. Work closely with Product, Design, Data, and technology teams to set priorities and drive measurable outcomes. Promote engineering excellence by applying APFM Build Principles in daily work. Encourage experimentation and openness to new technologies and solutions. Develop internal talent by establishing clear career development paths for managers and technical leaders.

Verve For Advertisers helps brands and agencies reach audiences at pivotal moments, using a combination of on-site search intent data, direct SDK integrations from top apps, and partnerships with over 3 million websites and LLMs. Their platform focuses on understanding both consumer actions and motivations, supporting precise audience targeting and actionable insights across a wide range of channels. Role overview This contract Platform Engineer position sits within the dev ops team. The role centers on supporting, managing, and scaling a variety of technical projects. Flexibility is built in: work fully remote from anywhere in the US or abroad. Collaboration with the US-based engineering team during their business hours is required. Key details Title: Platform Engineer Type: Contract Location: Remote (US or international) Collaboration: Availability during US business hours is essential

Director of Quality Engineering – SaaS & AI Platforms We are on the lookout for an accomplished Director of Quality Engineering to spearhead our quality assurance initiatives for cutting-edge SaaS and AI platforms. This pivotal role requires strategic oversight of quality processes and the implementation of industry best practices aimed at delivering exceptional user experiences. Key Responsibilities: Lead and mentor the quality engineering team in formulating and executing comprehensive quality assurance strategies for our SaaS and AI platforms. Establish, uphold, and continuously enhance quality standards and testing protocols to ensure optimal performance and reliability. Work collaboratively with cross-functional teams to integrate quality objectives seamlessly into product development cycles. Continuously evaluate and refine testing methodologies, tools, and technologies to boost efficiency and effectiveness. Analyze quality metrics and leverage findings to drive continuous product improvement and excellence. Foster a culture of quality and innovation by mentoring and developing team members.

Role overview Smith Engineering is seeking a Director of Design Engineering to lead its design team in New York City. This leader will oversee the development of engineering solutions that meet client requirements and comply with industry standards. The role involves shaping project direction and supporting the growth of a skilled group of engineers. What you will do Guide and manage the design engineering team Drive the creation of efficient, high-quality engineering designs Ensure all work aligns with client needs and industry standards Mentor and develop engineering talent within the team Influence the direction of engineering projects at Smith Engineering

About the Role Smith Engineering is hiring a Director of Energy Engineering to guide the energy solutions team in New York City. This senior leader will shape project direction and help set the strategy for energy initiatives across our portfolio. What You Will Do Lead a team focused on delivering energy engineering projects Develop and implement strategies that strengthen our energy solutions Oversee project execution and ensure alignment with company goals What We’re Looking For Extensive experience in energy engineering Proven leadership and team management skills Ability to drive strategic initiatives in a technical environment This position is based in New York City.

About ValonValon is pioneering an AI-native operating system tailored for regulated finance, with a focus on revolutionizing mortgage servicing. As a Series C venture backed by a16z, we’re reshaping industries that have long been deemed too intricate for innovation.Instead of relying on outdated legacy systems, we adopted a novel strategy: building and managing our own mortgage servicing business, currently overseeing over $110 billion in loans. This approach has provided us with invaluable insights into the complexities essential for developing software that effectively operates within regulated environments.The impact of our work is evident. We’ve successfully transformed mortgage servicing from a low-margin sector into a highly profitable endeavor, achieving margins exceeding 60% while significantly enhancing customer experience. Major enterprise contracts are now being implemented industry-wide.Our flagship product, ValonOS, is a comprehensive platform that streamlines every process into a structured and programmable framework, perfectly aligned for the AI era. By integrating all operations into a single system with rich data, our AI-driven agents not only automate tasks but also continuously enhance overall operations. Mortgage servicing is just the first step in our ambitious vision to revolutionize regulated industries and beyond.About the TeamJoining our core Platform & Infrastructure product organization means being part of a team that develops the essential systems and services that underpin our entire product suite.Unlike many infrastructure teams that work behind the scenes, our team operates at a crucial intersection. We build systems relied upon by internal vertical teams while also delivering features that directly engage end-users, such as platforms, self-service tools, and dashboards. This unique position requires a blend of technical expertise and customer empathy.We thrive in a high-growth environment characterized by authenticity and collaboration. You’ll work alongside senior engineers, architects, and cross-functional leaders, gaining significant visibility across the organization.

Join a Revolutionary CompanyAt Palantir, we are at the forefront of developing cutting-edge software that transforms data into actionable insights. Our platforms empower partners to achieve incredible feats, from developing life-saving medications to addressing critical supply chain challenges, and even assisting in locating missing children.Your RoleAs a Software Engineer on our Infrastructure team focused on the Foundry platform, you will play a vital role in shaping how organizations leverage data. You will engage in the entire product lifecycle— from ideation and design to prototyping and deployment. Collaborating with both technical and non-technical team members, you will gain a deep understanding of customer challenges and contribute to innovative solutions. We foster cross-team collaboration, enabling you to broaden your skill set and gain insights into various technologies across our product landscape. As a valued member of our team, you will have the autonomy to make decisions while being supported by a community that encourages your professional growth, allowing you to flourish as a technical contributor and engineering leader.Our Product Development division consists of small, focused teams, each dedicated to specific product aspects. Within the infrastructure team, you will work on the foundational layers of our software stack, concentrating on database technologies, distributed systems, large-scale data management, security, and application infrastructure. Your contributions will ensure the robustness, security, and scalability of the Palantir Foundry and Gotham platforms, powering essential solutions utilized by research scientists, aerospace engineers, intelligence analysts, and economic forecasters worldwide.We are seeking engineers who are passionate about tackling real-world challenges and enabling developers and end-users to perform at their best. If you're driven to create reliable, efficient, and scalable systems, and to design robust APIs and functionalities, this role offers you the chance to make a meaningful impact on our products and the users who depend on them.Frontline ExperienceFoundry Software Engineers may have the unique opportunity to participate in Frontline, an exclusive program that immerses you with customers. This short-term assignment allows you to work directly with users, gaining invaluable insights into product usage and customer challenges, and enabling you to address complex and ambiguous problems effectively.

Our VisionAt General Intelligence Company (GIC), we are pioneers in developing advanced autonomous agents designed specifically for startups. Our mission is to empower solo entrepreneurs to build billion-dollar enterprises with our innovative technology. These agents not only streamline workflows but also transform operational processes. We are in search of an experienced infrastructure and platform engineer with profound systems engineering expertise to create and sustain the robust, scalable infrastructure that fuels our AI agent platform.Our infrastructure manages intricate distributed workloads, ranging from AI model inference to multi-tenant orchestration of agents. We seek a candidate who can design resilient systems, enhance performance at scale, and facilitate the seamless evolution of our platform from handling thousands to millions of agent operations.Your ResponsibilitiesCraft and implement scalable architectural designs for AI agent workloads.Develop and uphold cloud infrastructure utilizing modern Infrastructure as Code (IaC) tools such as Terraform, ensuring dependable deployments across various environments.Enhance system performance and cost-effectiveness for high-throughput workloads, focusing on resource management and auto-scaling capabilities.Establish robust monitoring, alerting, and observability frameworks to guarantee over 99.9% uptime for mission-critical agent functionalities.Collaborate closely with engineering teams to ensure smooth CI/CD pipelines and zero-downtime deployments.Construct a security-centric infrastructure with appropriate access controls, secrets management, and compliance protocols.Engage in rapid, iterative cycles—focusing on continuous enhancement and scaling without unnecessary backlogs.Align our foundational principles with infrastructure:Cycle time is essential. You deploy rapidly and iterate.Quality is paramount. Your infrastructure is self-sufficient.No backlogs. Develop what is necessary, when it is necessary.FITFO. You independently resolve challenges.Ownership mentality. You approach your work as if you own it.Your Profile4+ years of experience in building and scaling production infrastructure, ideally within high-growth startup environments.Familiarity with Site Reliability Engineering (SRE) monitoring and observability tools, such as Datadog, along with experience in constructing robust alerting systems.Proficient in cloud platforms and services, with a strong understanding of networking and security best practices.

About NomicNomic AI is at the forefront of innovation, developing cutting-edge AI agents and robust developer tools that transform document intelligence. We empower enterprise teams in architecture, engineering, and construction to extract actionable insights from decades of drawings, specifications, and project files. Our platform integrates advanced embedding models, sophisticated document parsing, and intelligent autonomous agents capable of reasoning over real-world data and executing actions in dynamic environments.The RoleAs a Senior Platform Engineer at Nomic, you will play a pivotal role in advancing our infrastructure and ensuring the safe operation of our autonomous agents in live customer environments. You will be responsible for overseeing our multi-account AWS setup, Kubernetes clusters, and infrastructure-as-code implementations. Your primary focus will be on the critical challenge of executing autonomous agents securely, including sandbox execution, secure isolation, automated health checks, and meeting the reliability standards our enterprise clients demand.This senior individual contributor role offers significant ownership and influence over architectural decisions.Team: Platform & Infrastructure Reports to: CTOWhat You'll Work OnAgent infrastructure: Your top priority will be ensuring that our agents operate safely within customer cloud environments. This includes managing sandboxing, isolation, monitoring, and the scalable operation of workloads. Key tasks will involve establishing execution environments, security boundaries, automated QA processes, evaluation harnesses, and feedback loops to enhance agent reliability over time.Core infrastructure: Work with Kubernetes, multi-account AWS, CI/CD pipelines, deployment strategies, observability frameworks (traces, metrics, logs, alerting, SLOs), disaster recovery protocols, and cost management initiatives.Security posture: Implement access controls, manage secrets, ensure network security, conduct image scanning, perform dependency audits, and oversee compliance tasks (SOC2, enterprise security) as required by our clients.Infrastructure as code: Continuously define, provision, and evolve our infrastructure through code.What We're Looking ForYou have:A minimum of 5 years of experience in infrastructure, DevOps, or SRE roles, specifically managing cloud infrastructure in production environments.Proficiency in Kubernetes, including deploying workloads, troubleshooting issues, and optimizing performance.