Audio AI Engineer

TLDR: We are seeking an experienced Audio and Multimodal Machine Learning Engineer to develop, train, and deploy cutting-edge speech, audio, and multimodal AI models for an advanced AI safety platform that handles over 100 million API calls each month.About UsWhite Circle is at the forefront of AI safety, dedicated to creating a reliable and optimized framew…

About MistralAt Mistral, we are dedicated to democratizing artificial intelligence, creating cutting-edge solutions that empower individuals and businesses alike. Our innovative approach thrives on collaboration among talented engineers from around the globe, making AI accessible and beneficial for everyone.We cultivate a vibrant and inclusive work environment where our diverse team, passionate about AI's transformative potential, thrives. With locations across Europe, the USA, and Asia, we embrace creativity, foster teamwork, and uphold a low-ego culture that prioritizes collective success.Mistral focuses on developing advanced models tailored for both enterprise solutions and consumer applications, aiming to revolutionize business operations and enhance everyday experiences. Our commitment to open-source practices allows everyone to explore and benefit from our cutting-edge models.We are currently seeking talented professionals in the field of large language model training and distributed systems. Join us to be a trailblazer in shaping the future of AI technology.What You Will Do* Innovate and research novel methodologies to advance large language models.* Engage with diverse use cases (e.g., reasoning, coding, and agents) and modalities (e.g., text, image, and audio).* Develop and enhance tools and infrastructure to facilitate large-scale training, evaluation, and analysis of AI models.* Collaborate cross-functionally with scientists, engineers, and product teams to deliver impactful AI systems.Who You Are* You possess expertise in speech input/output methodologies specifically relating to audio.* You are a proficient software engineer with experience in at least one programming language, such as Python, Rust, Go, or Java.* You have hands-on experience with AI frameworks (e.g., PyTorch, JAX) or distributed systems (e.g., Ray, Kubernetes).* You demonstrate high engineering competence, capable of designing complex software systems suitable for production environments.* You are a self-starter who thrives both independently and as a collaborative team member.Preferred Qualifications* Experience with large-scale speech-language models is a plus.* Practical experience in training large transformer models is highly desirable.

Join us as we seek to expand our team with an innovative Audio and Multimodal ML Engineer at connecthum, a thriving AI infrastructure startup dedicated to developing the safety and control framework for large-scale AI systems.About connecthum:An AI-native product company focused on enhancing AI safety and infrastructure.Supported by leading international investors.Expertly managing substantial AI traffic across diverse enterprise environments.Specializing in training and fine-tuning proprietary models for superior performance and reliability.A compact, highly skilled team that embraces a fast-paced development cycle.We are committed to creating a robust control and evaluation layer for AI systems, empowering organizations to define, test, and enforce AI behavior in real-world scenarios.Your Role:Train and enhance large-scale audio and multimodal models.Design and execute experiments focused on architecture, data mixtures, and training strategies.Develop and optimize audio data pipelines to ensure efficiency.Enhance inference speed, latency, and production readiness for models.Deploy models end-to-end in low-latency environments.Establish substantial evaluation metrics that extend beyond standard benchmark scores.Collaborate closely with research and engineering teams to drive innovation.This is a dynamic, hands-on position where research and production converge.Technical Environment:Utilizing PyTorch-based training pipelines.Engaging in large-scale distributed training techniques.Implementing speech and audio modeling architectures.Integrating multimodal models for comprehensive solutions.Optimizing models through quantization, distillation, and streaming inference.Overseeing production deployment and serving systems.(Full technical stack details will be shared during the interview process.)Qualifications:Minimum of 3 years of experience in training deep learning models, particularly in audio or speech domains.Strong expertise in distributed training frameworks.Deep understanding of audio signal processing fundamentals.Proven experience in deploying models to production, with a focus on latency and performance.Exceptional problem-solving skills and collaborative spirit.

About the Institute of Foundation ModelsThe Institute of Foundation Models is a premier research laboratory committed to the development, comprehension, application, and risk management of foundation models. Our mission is to propel advancements in research, cultivate the next generation of AI innovators, and contribute significantly to a knowledge-driven economy.Joining our team provides a unique opportunity to engage with cutting-edge foundation model training alongside distinguished researchers, data scientists, and engineers. You will confront some of the most fundamental and impactful challenges in AI development while contributing to the creation of revolutionary AI solutions capable of transforming entire industries. Your strategic and innovative problem-solving abilities will be crucial in positioning MBZUAI as a global center for high-performance computing in deep learning, facilitating groundbreaking discoveries that will inspire future AI trailblazers.The RoleAs a Research Engineer focused on speech and audio machine learning, you will serve as the link between research and production constraints, ensuring competitive performance. You will oversee the complete performance lifecycle of our machine learning speech systems, from designing scalable training infrastructures to achieving ultra-low-latency inference capabilities.

About the Institute of Foundation ModelsWe are an innovative research laboratory dedicated to the development, understanding, and application of foundation models. Our mission is to propel research forward, cultivate the next generation of AI innovators, and contribute significantly to a knowledge-based economy.Joining our team means you will engage in the advanced training of state-of-the-art foundation models, collaborating with leading researchers, data scientists, and engineers. You will address some of the most pressing and transformative challenges in AI development, contributing to pioneering AI solutions with the potential to revolutionize entire industries. Your strategic and innovative problem-solving skills will be vital in positioning MBZUAI as a global leader in high-performance computing for deep learning, driving discoveries that will inspire future AI visionaries.The RoleAs a Research Scientist focusing on speech and audio machine learning, you will play a key role in designing and training cutting-edge end-to-end neural speech models. You will be tasked with developing crucial intellectual property, evolving beyond traditional ASR to TTS systems and creating native audio-to-audio multimodal architectures.

About UsHarmattan AI is at the forefront of defense technology, specializing in the development of autonomous and scalable defense systems. Following a successful $200 million Series B funding round, which has positioned the company with a valuation of $1.4 billion, we are actively expanding our teams and capabilities to deliver cutting-edge, mission-critical systems to allied forces.Our mission is guided by strong values: we prioritize creating technologies that have a tangible impact, strive for excellence in all endeavors, set ambitious goals, and tackle the most challenging technical problems. Our work environment is demanding, fostering a culture of rigor, ownership, and exceptional execution.

About UsHarmattan AI is at the forefront of developing autonomous and scalable defense systems, poised to redefine the landscape of defense technology. Following a successful $200 million Series B funding round, which has elevated our valuation to $1.4 billion, we are excited to expand our teams to deliver mission-critical solutions to allied forces.Our operations are underpinned by a commitment to creating technologies that produce tangible real-world impacts. We strive for excellence in all endeavors, set ambitious goals, and embrace challenging technical projects. Within our high-stakes environment, we expect rigor, ownership, and effective execution.About the RoleWe are in search of a dedicated Quality Engineer who will play a crucial role in ensuring that quality standards and requirements are meticulously integrated throughout the entire product design and development lifecycle. You will collaborate closely with Project Managers and Engineering teams, spearheading quality planning from the design phase through to the Start of Production, while ensuring compliance with ISO 9001, EN 9100 standards, and our internal quality gates.

About UsHarmattan AI is a pioneering defense contractor committed to developing autonomous and scalable defense systems. With a recent $200 million Series B funding round valuing us at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems for allied forces.Our operations are driven by core values: creating technologies with tangible real-world impacts, striving for excellence in all endeavors, setting ambitious goals, and tackling complex technical challenges. We thrive in a demanding environment that expects rigor, ownership, and high-quality execution.About the RoleAs a Validation Engineer, you will be integral to validating the performance, reliability, and operational readiness of our autonomous defense systems. You will spearhead test campaigns on our systems to inform internal development and maintain our competitive advantage.

About UsAt Harmattan AI, we are pioneers in developing next-generation defense systems that are both autonomous and scalable. With a recent $200M Series B funding round that has elevated our valuation to $1.4 billion, we are on a mission to enhance our teams and capabilities in delivering vital systems to allied forces.We operate with a commitment to impactful technology, striving for excellence, setting ambitious goals, and tackling complex technical challenges. Our environment is demanding, and we value rigor, ownership, and execution in our work.About the RoleWe are seeking a talented Software Tooling Engineer to create and enhance the internal tools that will allow our operations to accelerate and scale efficiently. This role involves working with our internal data infrastructure and operational workflows, designing high-leverage tools that support teams across the organization.You will combine strong software engineering skills with a deep understanding of user needs, taking ownership of the architecture, development, and deployment of essential tools for Harmattan’s core operational workflows, including AI-powered internal agents, workflow automation, internal data visualization tools, integrations, and lightweight backend services.ResponsibilitiesInternal Tools & AutomationDevelop internal tools and AI/LLM-powered agents utilized by various teams.Create dashboards, visualization tools, and workflow automations to enhance daily operations at Harmattan AI.Operational Workflow EnablementOptimize core operational processes through customized tools, connectors, and integrations with internal systems.Collaborate closely with teams to identify bottlenecks, rapidly iterate, and provide impactful solutions.Backend & InfrastructureDevelop and maintain lightweight backend services that power internal tools (APIs, data storage, metrics, logging).Assist in cloud deployment and integration with CI/CD and data pipelines.Quality & ReliabilitySet and uphold standards for code quality, testing, observability, and documentation.Ensure internal tools are reliable and meet the operational needs of the organization.

About UsHarmattan AI is at the forefront of developing autonomous and scalable defense systems. With a recent $200 million Series B funding round, which has positioned the company at a valuation of $1.4 billion, we are actively expanding our teams to provide mission-critical technologies to allied forces.Our mission is guided by our core values: creating impactful technologies, striving for excellence, setting ambitious goals, and tackling the most challenging technical problems. We thrive in a high-pressure environment where accountability and execution are paramount.About the RoleAs we scale our GNC, ML, Embedded Software, and Validation teams, we require robust internal software infrastructure to expedite development and testing. As a member of the Tooling team, you will spearhead the development of a cutting-edge drone simulator, pivotal for our advanced autonomous defense applications. This position offers substantial ownership and an opportunity to engage at the nexus of software engineering, simulation, and AI robotics, with a direct impact on missions.

About UsAt Harmattan AI, we are at the forefront of innovation in the defense sector, creating autonomous and scalable systems that are reshaping the future of military operations. Following our successful $200M Series B funding round, which has elevated our valuation to $1.4 billion, we are poised for significant growth and are expanding our talent pool to enhance our capabilities in delivering mission-critical solutions to allied forces.Our core values drive our work ethic: we are committed to developing technologies that make a tangible impact, striving for excellence, setting high standards, and embracing complex technical challenges. We thrive in a challenging environment where commitment, accountability, and execution are paramount.About the RoleWe invite applications for the position of Quality Engineer. In this role, you will play a pivotal part in the deployment and ongoing enhancement of our Quality Management System (QMS) across our global operations. Collaborating closely with the Senior Quality Engineer, you will help uphold our high standards of quality, assist with audits, and facilitate effective communication between various teams.

About UsHarmattan AI is a pioneering defense contractor dedicated to developing autonomous and scalable defense systems. Following our successful $200M Series B funding round, which valued us at $1.4 billion, we are actively expanding our teams and capabilities to provide mission-critical systems for allied forces.Our operations are driven by core values: creating technology that makes a tangible difference, striving for excellence in all aspects of our work, setting ambitious objectives, and tackling the most challenging technical problems. We thrive in a high-stakes environment where rigor, ownership, and execution are paramount.About the RoleAs an Electrical Engineer, you will play a vital role in designing and developing advanced electronic boards and embedded systems (SoM) for Unmanned Aerial Vehicles (UAVs), including Flight Controllers, Companion Computers, and Electronic Speed Controllers.Key ResponsibilitiesDesign of High-Performance Embedded Systems: Define the architecture and develop the physical and electrical integration of complex systems utilizing processors, high-speed memory (DDR, Flash), and various peripherals (e.g., embedded computers, sensors, video processing).Schematic and Routing Design: Create and refine electronic schematics and manage board placement/routing to adhere to design specifications while addressing fast signal constraints.Collaboration on Physical Integration: Work alongside the Mechanical Department to ensure the seamless incorporation of boards into the final product.Sensor Integration: Partner with the GNC (Guidance, Navigation, and Control) Department to ensure precise and effective sensor integration.Addressing Electromagnetic Compatibility: Tackle EMC challenges while ensuring the integrity of signals.Troubleshooting Expertise: Identify and rectify issues in electrical and electronic boards through effective troubleshooting techniques.Testing and Validation: Execute testing, integration, and performance validation of electronic boards to meet operational and design requirements.

Join Our Innovative TeamAt Harmattan AI, we are at the forefront of developing autonomous and scalable defense systems. With a successful $200M Series B funding round that has valued us at $1.4 billion, we are expanding our capabilities to deliver mission-critical systems to allied forces. Our commitment to excellence and impactful technology drives us to set ambitious goals and tackle the toughest technical challenges.Your Role AwaitsAs an RF Hardware Engineer, you will play a pivotal role in our R&D team, focusing on the development of a wireless link module for drone-to-base station communication. Your expertise will be essential in designing and integrating PCBs and electrical systems in a compact and rugged form factor, ensuring optimal reliability, low latency, and readiness for field deployment.

About UsHarmattan AI is an innovative leader in developing autonomous and scalable defense systems. With a recent $200M Series B funding round, valuing us at $1.4 billion, we are dedicated to expanding our expertise and capabilities to deliver essential systems for allied forces.Our mission is guided by our commitment to creating impactful technologies, striving for excellence, setting ambitious goals, and tackling complex technical challenges. We thrive in a demanding environment that values rigor, accountability, and execution.About the RoleAs an FPGA Engineer, you will collaborate closely with our existing FPGA team, focusing on RF and signal-processing elements of our projects. This role is ideal for a highly autonomous individual who is comfortable taking ownership and making technical decisions. You will be responsible for the design and implementation of the FPGA-based signal-processing pipeline, working in tandem with hardware and embedded software engineers to ensure a robust, high-performance wireless link between drones and ground stations.

About UsHarmattan AI is at the forefront of defense technology, creating autonomous and scalable defense systems. Following our successful $200M Series B funding round, which values our company at $1.4 billion, we are expanding our teams to deliver critical solutions to allied forces globally.We are driven by our core values: crafting technologies that make a real-world difference, striving for excellence in every endeavor, setting ambitious targets, and tackling the most challenging technical problems. Our environment is demanding, where rigor, accountability, and execution are paramount.About the RoleAs a Software Engineer specializing in Infrastructure & Deployment, you will be instrumental in designing the software systems that underpin our manufacturing and production environment. You will be responsible for architecting and maintaining deployment pipelines, automating infrastructure, and managing fleet solutions for our internal production assets, which include engineering workstations, automated test benches, and IIoT components. Your mission is to ensure a high-performance, reproducible, and scalable production line that empowers our R&D and manufacturing teams to operate at an exceptional pace.

Role Overview JobTeaser seeks a Director of AI Engineering to guide a team of AI engineers and data scientists in Paris. This leader will oversee the design, implementation, and refinement of AI algorithms and models that strengthen the platform’s features. Collaboration with other departments is central, ensuring that technical work supports business goals and meets customer needs. What You Will Do Lead and mentor a team focused on AI engineering and data science projects Supervise the full lifecycle of AI solution development, from concept through optimization Coordinate with cross-functional teams to align technical efforts with company objectives Shape the AI strategy for JobTeaser’s platform Promote a culture of learning and ongoing improvement within the engineering group Who We’re Looking For Proven leadership experience in AI engineering or data science Strong track record in developing and optimizing AI models Ability to set vision and foster growth within a technical team Commitment to building impactful AI-driven solutions

We are seeking a passionate Data/AI Analyst Intern for a six-month internship starting in June within our AI Builders Research team.Your mission? Enhance your skills in data science and AI, particularly in generative AI, while gaining insights into the technological developments impacting large enterprises.Your Responsibilities:Conduct scientific research to analyze and summarize the latest technological advancements in AI, with a focus on LLMs.Communicate scientific findings to colleagues on trending AI topics and lead workshops and training sessions on Data and AI.Investigate and analyze the potential applications of data, AI, and generative AI in businesses, as well as the impact of these technologies on job transformations.Study market Data/AI solutions, evaluating their products, performance, and market positioning.Review methods for large-scale evaluation and deployment of generative AI solutions.Generate research reports on the evolution of generative AI solutions in the market, their performance in specific use cases, and provide technical recommendations on the most suitable solutions.Develop proof-of-concept projects to test various LLMs and agent architectures.Why Join AI Builders?As a part of France's leading Data and AI strategy firm, you will have access to the most exciting, challenging, and innovative AI industrial projects, working directly with our consultants on assignments involving the executive teams of major corporations.

About UsHarmattan AI is at the forefront of defense technology, specializing in the development of autonomous and scalable defense systems. Following the successful completion of a $200 million Series B funding round, which has valued our company at $1.4 billion, we are actively expanding our teams and enhancing our capabilities to deliver mission-critical solutions to allied forces.We are driven by our core values: creating technologies with meaningful impact, striving for excellence in all our endeavors, setting ambitious goals, and tackling the most challenging technical problems. Our work environment is dynamic and demanding, where rigor, accountability, and execution are paramount.About the RoleAs an Automation Software Engineer, you will be instrumental in designing and developing the software that powers our automated testing and inspection platforms. Within the R&D department, you will develop robust and scalable automation tools that enhance both product development and manufacturing processes. Your primary focus will be on software development for test automation, while also engaging in the integration of mechanical and electrical components of test systems.

About UsAt Harmattan AI, we are pioneering the creation of autonomous and scalable defense systems that cater to the needs of modern warfare. Following a successful $200M Series B funding round, our valuation has surged to $1.4 billion, prompting an expansion of our talented teams to deliver mission-critical solutions for allied forces.Our mission is driven by core values: developing technologies that create a tangible impact, striving for excellence in our pursuits, setting ambitious objectives, and tackling challenging technical hurdles. We thrive in a demanding environment where rigor, ownership, and execution are paramount.About the RoleWe are in search of a talented Front-End Engineer to become a vital member of our C2 Core team based in Paris. This role involves crafting the operator's interface for our tactical Command and Control (C2) system, focusing on the Human-Machine Interface (HMI) that connects operators with the battlefield.The context you'll be working in emphasizes the significance of managing cognitive load alongside software performance. The user interface you design will be operational on tactical PCs in the field, demanding real-time updates for the Common Operational Picture (COP), the ability to render multiple live video streams, and an intuitive interface for mission planning and fleet command.Key ResponsibilitiesCOP Visualization: Develop interactive maps and 2D/3D geospatial overlays to visualize real-time robot telemetry, sensor data, and mission routes.Real-Time Video Grid: Build a low-latency, robust video player interface capable of managing multiple streams without freezing the main UI thread.Mission Planning & Command: Create interactive tools enabling operators to establish waypoints, configure mission parameters, and issue real-time commands to the fleet.Performance Architecture: Design a state management system that can efficiently handle high-frequency data from the backend bus while preventing UI jitter or memory leaks.Collaborative Development: Collaborate closely with UX/UI designers, backend engineers, and mission planning algorithm developers to streamline workflows and minimize the number of clicks for operators.Optimization: Ensure the UI meets strict performance benchmarks, including consistent 60fps rendering, even during high-frequency map updates.

Hello from Prismic! Our mission is to empower marketers and developers to create personalized web experiences at scale and with soul. AI technology is revolutionizing the landscape of web development and management. We envision a future where the web is agent-driven, allowing systems to autonomously generate, optimize, and evolve experiences while enabling humans to concentrate on strategy, creativity, and control. We are actively crafting that future and are on the lookout for passionate individuals to help bring this vision to life for our customers! About the Role As an AI Solutions Engineer at Prismic, you will find yourself at the crossroads of AI, marketing, and product innovation. Your mission is to transform Prismic into an unforgettable “aha” moment for every potential client. Your responsibility is to design and deliver impactful demo experiences that instantly demonstrate the value of Prismic to prospects. By understanding a company's business context, acquisition strategies, and branding, you will create an engaging, hands-on experience that illustrates how Prismic can catalyze growth. Increase traffic acquisition Enhance conversion rates Effortlessly scale content While you will maintain a strong grasp of the Prismic Platform (Headless CMS), your primary focus is on showcasing the Prismic Agents—AI-powered workflows designed to enable marketing teams to generate, personalize, and scale high-performing content without the need for engineering. This role diverges from traditional solutions positions. You will be part builder, part strategist, part storyteller: You will translate a company’s growth strategy into actionable AI workflows You will rapidly prototype using authentic data and real-world use cases You will weave narratives that render the future feel immediate and attainable Responsibilities Close deals through remarkable demo experiences centered around Prismic Agents (SEO, ABM, Paid Ads, localization) Convert prospect content production needs (business model, acquisition strategy, brand identity) into custom AI workflows Develop lightweight prototypes, automations, and datasets to bring use cases to life Utilize the Prismic platform to create realistic, scalable content architectures Consistently enhance demo assets into a repeatable, high-conversion demo system Serve as a feedback conduit between sales, product, and AI capabilities Success Metrics Prospects quickly grasp the value of Prismic within minutes Demo experiences significantly impact pipeline conversion and deal velocity Prismic Agents become a key reason customers choose Prismic Demo experiences consistently lead to...