Senior AI Engineering Jobs

Klaviyo is seeking a Senior Staff Engineer to join the Customer Agent team in Boston. This team is building a cutting-edge conversational AI system designed to enable brands to serve their customers at an unprecedented scale. As a key member, you will be instrumental in shaping the technical and product direction of this 0-to-1 agentic product, operating with the agility of a startup within a large, innovative tech company. This role is for a principal-caliber individual contributor who has a proven track record of architecting, building, and scaling production agentic systems beyond the demo phase, acting as a force multiplier for the organization through strong technical judgment.

$216k - $324k

Klaviyo is seeking a Senior Lead Engineer, Applied AI to join the Customer Agent team in Boston. This role is a principal-caliber individual contributor position focused on building a 0-to-1 agentic product. You will set the technical and product direction for the core platform, tackling complex challenges in orchestration, evaluation, guardrails, memory, and self-healing systems. The position involves writing and shipping code, making critical architectural decisions, and mentoring other engineers through design reviews. You will collaborate with product, design, and data science leaders to shape the roadmap and evaluate emerging AI technologies for production deployment.

$216k - $324k

The Human Health & Performance Systems Group is seeking an expert in medical imaging and AI to join their medical operations team. This team develops advanced medical technologies to address critical defense and civilian medical challenges, with a focus on improving austere and battlefield medicine. The role involves applying cutting-edge signal/image processing, deep learning, and data analysis techniques to develop AI-enabled system prototypes. You will collaborate with and lead multi-disciplinary teams of engineers, scientists, and clinicians to design and evaluate innovative medical imaging devices and human performance technologies, pushing the boundaries of medical technology.

Salary not listed

Supabase

Supabase is seeking a Software Engineer, AI Tooling Infrastructure to join their AI Tooling team. This role focuses on building and operating the backend services that power Supabase's AI products, such as the Supabase MCP server and services supporting agent skills and the dashboard assistant. The position involves ensuring these services are reliable, correctly authorized, and observable, handling the unique traffic patterns of AI clients and agents. It's a systems and infrastructure-focused role, requiring hands-on building and operation rather than just advisory. The ideal candidate thrives in fast-paced, asynchronous environments and is passionate about creating scalable developer tools.

Salary not listed

Perplexity AI

Perplexity is seeking an Engineering Manager to lead and grow its highly driven Agent Engine team. This team designs and builds powerful agentic experiences, including Perplexity Computer, the Comet ecosystem, and the Agent API. The role involves bringing AI expertise, sharp product intuition, and strong leadership skills to advance the frontier of what agents can accomplish for millions of users. The manager will lead, grow, and support the team in solving open problems in AI, such as designing agent harnesses, leveraging action and decision models, providing excellent cross-environment experiences, developing secure agentic capabilities, and optimizing data representations for agent-environment interactions.

$300k - $485k

The Artificial Intelligence Technology and Systems Group at MIT Lincoln Laboratory is seeking motivated individuals to contribute to world-class research in artificial intelligence with real impact on national security. The group specializes in machine learning (ML) algorithms, technologies, and systems that extract and analyze information from multimedia data, and has expanded to include impactful ML solutions for cybersecurity. As a recognized leader in both basic and applied AI/ML, the group shapes emerging AI fields and drives efforts in AI Assurance across the Department of Defense and the Intelligence Community. A hallmark of their work is a focus on operational relevance, designing and evaluating AI/ML systems using realistic datasets and metrics, and partnering directly with intelligence analysts and cyber operators to ensure rapid transition of technologies into real-world, mission-critical systems.

Salary not listed

Perplexity AI

The AI Acceleration team is dedicated to making Perplexity the premier platform for building and deploying AI agents. We develop the essential infrastructure that engineers and agents rely on, while also pioneering novel methods for agents to write, test, review, and ship code. Our work empowers teams to transition from concept to production more rapidly, without sacrificing quality or reliability. We oversee the entire development lifecycle at Perplexity, from the initial coding environment to the production deployment systems. This encompasses local and cloud coding environments, build and test infrastructure, code review processes, and release management. Furthermore, we are constructing autonomous software development systems where agents handle increasingly complex engineering tasks, supported by explicit evaluation, verification, and safety protocols. We are responsible for both the underlying infrastructure and the workflows that ensure these systems are effective.

$250k - $405k

Join NVIDIA at the forefront of AI compiler technology and help shape the future of accelerated computing. We are building Thunder, an ambitious source-to-source compiler designed to unlock outstanding performance for PyTorch models on NVIDIA GPUs. This role offers a unique opportunity to contribute to the PyTorch ecosystem, working with modern compiler stacks like PyTorch 2.0's TorchDynamo and TorchInductor to create powerful, open-source solutions. If you are driven to solve complex problems and want to make a foundational impact on the AI ecosystem, apply to join our collaborative and innovative team.

€112k - €194k

We are seeking a highly technical and strategic Senior Developer Relations Manager to join our team, focusing on engaging developer ecosystems within emerging AI technology domains across EMEA. In this role, you will collaborate directly with software solution providers, developers, and industry professionals to drive the adoption of NVIDIA's advanced AI and computing platforms. The ideal candidate possesses a strong blend of deep technical expertise, commercial go-to-market experience, and a passion for developer advocacy, effectively communicating how NVIDIA technology can solve complex, real-world challenges.

€83k - €190k

We are seeking senior engineers to pioneer new methodologies for accurately assessing the performance and capabilities of ground-breaking deep learning models, including LLMs, RAG, agents, and vision models. You will collaborate across the organization to bring the latest flagship models from our community and partners to life. This role offers an outstanding opportunity to craft the future of AI at a fast-growing company at the forefront of the AI revolution. Join our team of world-class software engineers and partners to deliver the most advanced models with lightning-fast inference. You'll work on the most powerful, enterprise-grade GPU clusters capable of hundreds of PetaFLOPS and gain early access to unreleased hardware, making a direct impact on NVIDIA's roadmap and the broader AI landscape!

$375k - $650k

We are seeking a highly technical and strategic Senior Developer Relations Manager to join our team, focusing on engaging developer ecosystems across emerging AI technology domains. In this role, you will work directly with software solution providers, developers, and industry professionals to foster the adoption of advanced AI and computing platforms. The ideal candidate brings a blend of deep technical expertise and commercial go-to-market experience, combined with a passion for developer advocacy and communicating how technology can solve complex, real-world challenges.

$900k - $1911k

We are seeking an enthusiastic software engineer to join our AI networking acceleration team. You will work on a groundbreaking open-source library, utilizing hardware offloads, GPU Kernels, and RDMA network cards. Our product is a performance-oriented, low-level infrastructure designed to revolutionize inference. We foster a collaborative and innovative team environment, offering rewarding opportunities to work with industry leaders on transformative products.

$293k - $507k

NVIDIA is seeking an Applied Research Scientist to join its computational engineering applied research team. This role focuses on designing and developing GPU-native numerical methods to enhance the speed, reliability, and usability of engineering simulations across NVIDIA platforms. You will contribute to the numerical foundations for emerging AI-native engineering algorithms by exploring solver algorithms, building research prototypes, and evaluating different approaches. The objective is to rethink traditional CPU algorithms for massive parallelism, hierarchical memory, reduced synchronization, mixed precision, tensor-core computation, and multi-GPU systems, connecting numerical analysis, accelerated computing, software engineering, and AI-native methods.

€121k - €256k

DigitalOcean is seeking a Principal Engineer, AI/ML Security to lead the charge in securing AI systems and operationalizing ML-powered security at cloud scale. This role involves defining AI security controls, building and deploying AI/ML models and guardrails, and leading adversarial testing and AI red teaming. You will also be responsible for threat modeling across the AI lifecycle, owning the AI Security strategy and roadmap, and architecting the AI Risk & Governance framework. This position requires representing AI security at executive briefings and defining the company's stance on emerging AI security topics.

$230k - $288k

DigitalOcean is seeking a Staff Engineer to play a key technical role in their AI Inference Optimization team. The goal is to establish DigitalOcean as the Inference Cloud of choice for digitally native companies by ensuring industry-leading performance for inference services. This role involves making architectural decisions to maximize throughput and minimize latency for advanced large models. As an individual contributor leader, you will act as a force multiplier, solving complex bottlenecks in memory bandwidth and compute utilization, and guiding the technical roadmap for the high-performance inference fleet.

$191k - $239k

Braze is seeking a Staff Machine Learning Engineer to join our Predictive and Generative AI (PGAI) team, which focuses on creating ML and AI-enhanced marketing solutions for personalized customer experiences. These solutions are deployed as production systems at a global scale, involving distributed pipelines for model training and high-throughput APIs for predictions. The Staff Engineer will be responsible for the underlying platform, ensuring that deploying, operating, and scaling ML at Braze is fast, safe, and efficient. This is a hands-on role where you will own complex infrastructure initiatives from design to production, including multi-region model serving, customer-specific model pipelines, and CI/deployment tooling. You will also define the platform's technical vision, set standards for model training, deployment, serving, and observation, lead incident response, and drive reliability and cost efficiency. Collaboration with partner teams on shared infrastructure and data systems is also a key aspect of this role, as is raising the team's engineering quality through reviews and mentoring.

$184k - $314k

Anduril Industries

Anduril's Continuous Integration platform is crucial for enabling all engineering teams to build, test, and deploy products globally. In this role, you will ensure this platform is reliable and fast, helping to build and deliver fully automated, faster, and more reliable CI pipelines. Your primary focus will be on functional and operational improvements that directly speed up the build, test, and deployment experience for critical business lines, with work that will compound across other products. You will deliver against a shared roadmap, own epics end-to-end, and instrument metrics to track improvements in the CI experience. This role involves working across a complex delivery ecosystem, multi-stage release pipelines, and Cloud and Robot environments where correctness has measurable consequences. If you enjoy building essential infrastructure for other engineers on systems that ship real defense technology, this is the role for you.

$191k - $254k

Anduril Industries

Anduril Industries is a defense technology company focused on transforming military capabilities with advanced technology. The Developer Platform team builds critical infrastructure to enable engineering teams to deliver mission-critical defense systems. This role will optimize release pipelines, CI/CD workflows, and develop productivity-enhancing tools. You will architect data infrastructure for engineering metrics and directly impact the productivity of the entire software engineering ecosystem, supporting Anduril's mission to solve critical defense challenges through advanced technology.

$220k - $292k

Anduril Industries

Anduril Industries is a defense technology company focused on transforming military capabilities with advanced technology. The CorpTech Platform team, an internal engineering force multiplier, drives innovation through strategic investments in data, software, QA, ERP, and AI infrastructure. This role is part of a team building the foundations for CorpOS and ArsenalOS, unifying systems and accelerating development velocity. We are also pioneering an autonomous enterprise by integrating AI directly into the engineering lifecycle, making this a strategic engine for scaling business systems with rigor and adaptability.

$146k - $194k

NVIDIA is seeking Senior Deep Learning Scientists to advance their work in streaming and agentic multimodal AI. This role involves developing models capable of reasoning, planning, and acting across diverse modalities, with a focus on defining core algorithmic improvements for multimodal foundation models. You will contribute to high-impact, large language models and multimodal AI products that enhance user experiences, working within the Nemotron LLM team to solve real-world agentic AI challenges.

$184k - $288k

NVIDIA is seeking a Senior HPC Support Engineer specializing in Ethernet and AI Infrastructure to engage with prestigious customers. This role involves providing comprehensive solutions for sophisticated installations, maintenance, and operations of groundbreaking networking products within data center and networking technologies. As part of the NVEX Global Technical Support team, you will be a conscientious communicator focused on resolving issues and ensuring high customer satisfaction. A significant aspect of the role includes collaborating with Engineering, Marketing, and Support teams on technical matters.

$120k - $207k

Braze is seeking a Senior Lead Systems Engineer passionate about building the next generation of enterprise technology through automation, software engineering, AI, and intelligent integrations. In this role, you will architect scalable solutions that connect the systems powering Braze, while redefining how employees interact with IT through conversational experiences, automation, and self-service. You will lead complex technical initiatives from concept through delivery, building integrations across platforms like Slack, Okta, Workday, Atlassian, GitHub, and Google Workspace. This role goes beyond traditional systems engineering, focusing on solving business problems through software, APIs, automation, and AI, and shaping the long-term strategy around enterprise integrations and intelligent workflows.

Salary not listed

Klaviyo is seeking a Senior Lead AI Finance Technology Engineer to be the first dedicated AI engineer within the Finance Technology (G&A FinTech) team. This role will reimagine how Finance teams operate in an AI-first world by shaping the architecture, standards, and long-term vision. You will partner across all Finance functions and adjacent technology teams to ensure the back-office stack is reliable, well-integrated, compliant, and ready for a public, AI-forward SaaS business. This position is crucial for defining how AI becomes embedded into Finance at Klaviyo, moving beyond incremental automation to AI-native solutions.

$180k - $270k

Klaviyo is seeking a Senior Software Engineer, Applied AI to join the Customer Agent team, focusing on building the future of Klaviyo's AI-native conversational platform. This role is critical in shaping autonomous service, AI-driven support, and agentic commerce experiences at scale. You will work across the full stack to design, build, and scale systems for intelligent workflows, conversational experiences, tool integrations, retrieval systems, and multi-channel customer engagement. The position involves developing foundational platform capabilities and customer-facing features that allow brands to launch and improve their own AI agents. As a senior engineer, you will tackle complex technical and product challenges, evaluate trade-offs, and provide technical leadership and mentorship, ensuring the delivery of reliable, scalable, and impactful solutions.

$148k - $222k