Senior LLM Engineer Jobs

Salesforce is seeking a highly technical and hands-on Informatica MDM Technical Architect to lead the design, modernization, and delivery of enterprise-wide Master Data Management solutions. This role requires a blend of strategic thinking and tactical execution, acting as a trusted advisor to customers. The ideal candidate will have deep expertise in the Informatica Intelligent Data Management Cloud (IDMC) platform, experience migrating legacy systems to the cloud, and a passion for embedding data governance into enterprise data estates. You will be responsible for architecting and configuring MDM SaaS products, leading modernization initiatives, and integrating MDM with other systems.

$149k - $224k

Redwood Research is dedicated to ensuring the safe development of artificial intelligence through rigorous technical research, thoughtful analysis, and strategic advising. As an empirical researcher, you will design and execute experiments on frontier language models. Your work will focus on assessing AI risks and evaluating the effectiveness of safety measures designed to mitigate them.

$350k - $850k

As a Lead Software Engineer within Corporate Technology and the AI/Machine Learning & Automation Center of Excellence, you will drive the scalable adoption of responsible AI and intelligent automation. This involves defining standards, reference architectures, and governance frameworks that various teams can consistently implement. You will influence outcomes across a federated delivery model by enabling reuse, aligning stakeholders, and embedding practical frameworks to improve delivery speed, resiliency, and control adherence.

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Databricks

Databricks is seeking an SAP Technical Lead to spearhead the technical architecture and delivery of their SAP platform. This role involves defining the technical vision for a clean-core S/4HANA landscape, guiding the engineers who develop on it, and architecting the AI layer that connects SAP with the Databricks Data Intelligence Platform. The objective is to establish standards, make strategic build-versus-adopt decisions, and ensure all deliverables are secure, performant, and scalable. The SAP platform will underpin core finance processes like Record-to-Report, Source-to-Pay, and Order-to-Cash, with a focus on leveraging SAP BTP and the Databricks Lakehouse for automated, AI-driven workflows that maintain a clean, upgradable, and fast core.

$198k - $273k

Athelas

Commure is building the AI Operating System for healthcare, focusing on transforming care delivery, documentation, and financing. Their platform integrates Ambient AI, intelligent Agents, and autonomous Revenue Cycle Management (RCM) processing. The company has processed over $25 billion in annual claims and supports over 200 million patient interactions, recently securing $70 million in funding at a $7 billion valuation. The Revenue Cycle Management (RCM) Product Team specifically focuses on the Insights product, which provides practice staff and administrators with tools to manage operations efficiently. As a Senior Software Engineer on this team, you will be instrumental in scaling and maintaining the website's infrastructure, ensuring a smooth user experience as the company grows. This role also involves defining the technical direction of the Insights' architecture, enhancing reliability, scalability, and performance, and fostering a culture of continuous improvement and technical skill development within the engineering organization.

$40k - $93k

Elastic

Elastic, the Search AI Company, is seeking a Senior Java Developer to join their Elasticsearch team and contribute to the Inference API. This API acts as a crucial integration layer between Elasticsearch and various machine learning services, including Elastic's own offerings and third-party providers like Anthropic, OpenAI, and Google. The role involves maintaining and developing the plugin framework and REST API, with responsibilities spanning protocol design, streaming, asynchronous execution, and billing integration. You will collaborate closely with the wider inference team and the Kibana team to enhance features such as semantic search, reranking, and generative AI across Elastic Cloud and hosted environments.

€61k - €97k

We are seeking a Lead Software Engineer to join a small, specialist team responsible for creating horizontal capabilities, including reusable APIs, libraries, reference architectures, and practical enablement that accelerates delivery across key products and platforms. In this role, you will collaborate closely with engineering teams across our group to develop priority use cases, design and build services, and promote best practices for scalable, resilient, and secure AI adoption. You will also mentor engineers, contribute to firmwide standards and thought leadership, and help ensure the organization stays at the forefront of AI engineering advancements. Your deep experience of developing and deploying software to production in enterprise environments will be key to enabling our AI strategy, combining practical expertise with AI/ML knowledge to ensure our systems are secure, compliant and performant.

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Capital One is seeking an Applied Researcher to join the AI Foundations team, focusing on LLM customization and finetuning. This role involves partnering with cross-functional teams to deliver AI-powered products, leveraging technologies like Pytorch and Huggingface to analyze large datasets. You will be instrumental in building AI foundation models through all development phases, from design to implementation, and engaging in applied research to advance customer experiences. The position requires translating complex work into tangible business goals and collaborating with senior researchers on technical reports and conference submissions.

$219k - $250k

Join our Acceleration Center Mexico and help shape the future of business for our diverse client portfolio across geographies and jurisdictions. You’ll work at the heart of global teams across Advisory, Assurance, Tax and Business Services—solving real client challenges through connected collaboration. We’ll help you grow your skills so you can go further. With hands-on learning, cutting-edge tools and an inclusive culture, this is your opportunity to do inspiring work that makes a difference—every day. As an Azure AI Engineer - Senior Associate, you will engage in developing innovative software solutions to drive digital transformation and enhance business performance. Within our Cloud Engineering, Data & Analytics practice, you will focus on designing, coding, and testing applications that transform industries and deliver exceptional user experiences. As a Senior Associate, you will build meaningful client connections and learn how to manage and inspire others. You will navigate increasingly complex situations, growing your personal brand and deepening your technical skills. You are expected to anticipate the needs of your teams and clients, delivering quality solutions even when the path forward isn’t clear. In this role at PwC Acceleration Center Mexico, you will leverage your technical experience and creative thinking to deliver innovative software products and solutions. You will use a broad range of tools and methodologies to generate new ideas and solve problems, while upholding professional and technical standards. This position offers a unique opportunity to develop a deeper understanding of the business context and how it is evolving, allowing you to interpret data to inform insights and recommendations. Embrace the chance to grow and develop in a dynamic environment, contributing to the success of our clients and the firm.

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Code Metal

Code Metal is seeking a Lead Backend Engineer to join their Modeling & Simulation team. This role will lead the backend and data engineering team responsible for building the Python services, APIs, and data systems that power a next-generation wargaming and decision-support platform. The ideal candidate will balance people leadership with hands-on technical ownership, providing Principal-level backend engineering judgment, guiding architecture, and tackling complex technical challenges while growing a team of engineers. This platform is crucial for enabling government users to make critical multi-billion-dollar force-design decisions.

$253k - $294k

Cerebras

Cerebras Systems is seeking an ML Research Scientist to join their Inference ML team. This role involves inventing and evaluating advanced algorithms, methods, and model architectures for efficient inference on Cerebras' flagship AI hardware. You will collaborate with researchers and engineers to design, prototype, validate, and optimize cutting-edge inference techniques, focusing on areas like speculative decoding, model pruning and compression, sparse attention, and sparsity-driven methods to achieve low-latency, high-throughput inference at scale. The position offers the opportunity to push the boundaries of AI inference and contribute to the development of the world's fastest AI accelerator.

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Build the platforms that make advanced AI practical at scale. In this role, you’ll shape standards, tooling, and reliable inference foundations that help engineering teams move faster with confidence. You’ll work hands-on with modern large language model serving stacks and performance tuning, while partnering closely with platform and product stakeholders. As a Senior Lead Software Engineer, you will lead the design and delivery of secure, stable, and scalable platform capabilities that simplify adoption and day-to-day use. You will set technical direction for tooling and runtime foundations, with a focus on production-grade large language model inference and Kubernetes-based deployment patterns. You will partner across engineering teams to improve reliability, developer experience, and operational outcomes through automation and standards. You will mentor engineers and reinforce inclusive, high-accountability ways of working.

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We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Consumer & Community Banking, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

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Capital One is a leader in using machine learning to create personalized customer experiences and is committed to building world-class applied science and engineering teams to deliver breakthrough product experiences and scalable, high-performance AI infrastructure. The Intelligent Foundations and Experiences (IFX) team is at the center of bringing this vision to life, working with partners across the company to advance AI science and engineering and build proprietary solutions. Our AI models and platforms empower teams across Capital One to enhance their products with AI in responsible and scalable ways, delivering value to millions of customers.

$197k - $225k

ClickHouse

Langfuse is seeking a Senior Product Engineer, Integrations to own the critical first impression for developers interacting with their platform. This role involves building and maintaining integrations with over 40 frameworks and model providers, ensuring a seamless experience for users. You will be at the forefront of LLM application development, working with cutting-edge AI frameworks and contributing to the core Python and TypeScript SDKs. This position offers significant exposure to the rapidly evolving AI ecosystem and the opportunity to directly impact thousands of developers through open-source contributions.

€90k - €160k

Artefact Belgium is seeking a Senior Data Scientist - Gen AI to lead innovative projects in generative AI and Large Language Models (LLMs). This role involves driving the design, development, and deployment of advanced LLM-powered solutions for clients, including RAG systems and agentic AI architectures. You will architect and deploy AI systems using cutting-edge techniques, establish evaluation frameworks for reliable AI solutions, and mentor junior team members. The position also requires driving experimentation with state-of-the-art LLMs, overseeing the deployment and maintenance of AI systems, and collaborating with client teams to translate business needs into AI solutions.

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Artefact is seeking a Senior AI Engineer / Technical Consultant to join their team in Jakarta. This role bridges the gap between high-level strategy and technical execution, focusing on designing and deploying AI/ML solutions for global clients. You will act as a builder first, consultant second, leading projects from rapid prototyping to scaling production-ready systems. The position involves end-to-end technical leadership and collaboration with cross-functional teams.

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Artefact is a next-generation strategy and data consulting firm that transforms organizations through data and AI. Combining top-tier strategy consulting with deep expertise in data, digital, and analytics, we help clients achieve tangible business impact. With a global presence, our Romandie office in Lausanne/Geneva advises clients on pressing strategic challenges, from AI strategy and governance to digital transformation roadmaps. As a Senior Technical Consultant / Senior AI Engineer, you will lead the design and delivery of impactful AI and data solutions. This role involves a blend of hands-on engineering and client advisory, guiding multi-disciplinary teams from initial concept to production deployment. You will own solution architecture, lead complex proof-of-concepts, perform advanced programming and modeling, and manage cloud and MLOps/LLMOps aspects.

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Artefact UK is seeking a Director to lead their AI and Machine Learning initiatives. This role operates at the intersection of AI and data strategy, client leadership, and commercial growth, reporting to the Partners and Managing Director. You will own the AI and data agenda across a portfolio of clients, guiding Tech Leads and Managers in the day-to-day delivery of engagements. The ideal candidate is comfortable shaping AI strategy at a board level and developing playbooks for repeatable success across clients, demonstrating both strategic vision and technical depth.

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As a Senior Lead Software Engineer within the Chief Technology Office - Risk, Control & Regulatory team, you will be an integral part of an agile team focused on enhancing, building, and delivering market-leading technology products securely and at scale. You will leverage deep technical expertise to solve complex challenges across multiple technologies, driving significant business impact. Your work will involve developing Python-based software that integrates data pipelines, authenticated internal system integrations, and generative AI/LLM-based agent capabilities on a Python and PostgreSQL platform. You will contribute production code, elevate engineering quality, and ensure solutions are reliable, observable, and compliant with firm expectations for security, data sensitivity, and responsible AI use.

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Monte Carlo is seeking a Senior Fullstack Engineer to join their team and build the core of their agent trust platform. This role involves developing backend services, distributed systems, and agentic workflows that enable enterprises to monitor and trust AI in production. You will take ownership of problems from initial concept through prototyping, architecture, development, testing, and deployment, ensuring reliability, observability, and scalability as the platform grows. The position is primarily backend-focused but includes shipping React surfaces when necessary, and involves building and maintaining data pipelines for analytics, ML, and customer-facing features. You will collaborate with product, ML, and infrastructure teams to deliver customer value.

$180k - $230k

NVIDIA is seeking a Senior System Software Engineer with deep expertise in speech technologies to support enterprise and developer customers. This role involves hands-on technical engagement with customers to implement, troubleshoot, and optimize Automatic Speech Recognition (ASR), Text-to-Speech (TTS), Audio Language Models (ALM), and Speech-to-Speech (S2S) systems in production environments. If you're creative and passionate about solving real-world conversational AI problems, join our Speech AI Engineering team at the forefront of technological advancement.

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Capital One is at the forefront of leveraging AI to transform banking, creating responsible and reliable AI systems that enhance customer experiences. The Intelligent Foundations and Experiences (IFX) team is central to this vision, building and deploying proprietary AI solutions that deliver value to millions of customers. This role involves partnering with cross-functional teams to deliver AI-powered products, designing and supporting AI software components, and leveraging a broad stack of AI technologies. You will invent and introduce state-of-the-art foundation model optimization techniques, contribute to the technical vision of foundational AI systems, and design/implement multi-model orchestration pipelines. The ideal candidate is deeply technical, passionate about AI research, and thrives on solving complex, undefined problems.

$230k - $262k

We are seeking an ambitious and self-driven AI Engineering Lead to join our Analytics & AI team. This role is ideal for a passionate technologist with deep expertise in Machine Learning, Artificial Intelligence, and modern software engineering, who is motivated by solving complex, real-world problems and shaping technical direction. As a principal technical specialist, you will design and deliver advanced AI solutions, drive engineering excellence, support business development, and act as the go-to person for technical challenges.

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