Head of Computer Vision

Photoroom builds visual solutions that support e-commerce for over 300 million users worldwide. Since 2019, the team has processed more than 5 billion images each year for a wide range of clients, from small businesses to major brands like Amazon, DoorDash, and Decathlon. With roots in Y Combinator and recent Series B funding, Photoroom operates as a remote-first company with over 100 professionals across Europe, all focused on improving online selling through better visuals. Role overview The Head of Computer Vision leads a growing machine learning team, currently around 10 engineers and researchers, with plans for further expansion. This leader shapes the technical direction of Photoroom, sets ambitious goals, and explores new AI capabilities for photo editing. The position reports directly to the CTO and plays a central role in guiding both strategy and execution. This role is open to candidates based in Germany, UK, Italy, France, Ireland, Portugal, or Spain, with the flexibility to work remotely. Monthly visits to the Paris office are fully reimbursed. For those relocating to France, Photoroom offers up to €10,000 in support and visa sponsorship. Main responsibilities Set ML strategy: Guide the development and training of foundational models from scratch. Grow and lead the team: Mentor, hire, and scale a high-performing group while maintaining Photoroom's culture and standards. Uphold technical quality: Review code, optimize performance, and solve complex training challenges. Drive innovation: Lead the creation of new capabilities that advance the industry. Bridge research and product: Combine advanced research with fast product delivery. Collaborate across teams: Act as the main point of contact between ML, Product, and Sales. Benefits Competitive salary and stock options Remote work from several European countries Monthly travel to the Paris office fully reimbursed Relocation support up to €10,000 and visa sponsorship for France-based roles Comprehensive tech setup Biannual company retreats

About UsPhotoroom was founded in 2020 after being accepted into Y Combinator and has rapidly evolved into the leading AI photo editing platform globally. Our mission is to empower users to create professional-grade product images in mere minutes.With over 300 million downloads and the capability to process over 5 billion images each year, we cater to individual creators and large enterprises alike, including major players such as Amazon, DoorDash, and Decathlon, through our consumer app and B2B API solutions.We are a profitable, remote-friendly organization that has successfully secured Series B funding and targets a remarkable 40% annual growth rate. Our team of over 100 passionate innovators is dedicated to craftsmanship, ingenuity, and collaboration, delivering significant value to entrepreneurs and businesses worldwide.TL;DR We are on the lookout for a Director of Computer Vision to steer our exceptional machine learning team through an exciting growth trajectory. You will shape our long-term technical strategy, make bold strategic decisions, and expand the horizons of AI photo editing to unleash groundbreaking capabilities.Team Size: Approximately 10 ML Engineers & Researchers (rapidly expanding)Reports To: Chief Technology Officer Competitive salary plus stock options Remote-friendly within a 3-hour flight from Paris (monthly visits required) Relocation assistance up to €10,000 plus visa sponsorship for positions based in France Complete tech setup and biannual company retreats About The Role Your Responsibilities Will Include:Developing Long-term ML Strategy - including the training of foundational models from the ground upTeam Leadership - enhancing our extraordinary team while preserving our culture and standards of excellenceEnsuring Technical Excellence - through code reviews, performance optimization, and addressing complex training challengesDriving Breakthrough Innovations - spearheading next-generation capabilities that set new industry benchmarksPursuing Research Excellence - balancing cutting-edge research with swift product impactFostering Cross-functional Collaboration - working closely with various departments to implement the technical vision

MissionAt Vizzia, you'll join a dynamic deeptech startup dedicated to developing cutting-edge solutions for urban environments.The AI division is currently focused on two primary products:Waste: An automated system for detecting illegal dumping, which is in the process of scaling.Safety: A state-of-the-art urban monitoring solution that is being developed from the ground up.As the Engineering Manager – Computer Vision, you will have a pivotal role: Developing robust, production-ready computer vision systems, Leading and nurturing a team of engineers and data scientists in a challenging, real-world product setting.Your contributions will directly influence the quality, reliability, and effective deployment of models in a live production environment.

Role Overview sia is seeking a Senior Computer Vision Consultant in Paris. This position focuses on developing advanced computer vision solutions for challenging problems. The consultant will work closely with data scientists and engineers, sharing expertise and shaping the direction of product improvements. What You Will Do Apply deep knowledge of computer vision to real-world projects Collaborate with a multidisciplinary team to design and implement solutions Contribute insights and strategies that directly impact product development Location This role is based in Paris.

About Harmattan AIHarmattan AI is at the forefront of defense innovation, creating autonomous and scalable defense systems. Following our successful $200M Series B funding round, which has elevated our valuation to $1.4 billion, we are on a trajectory of rapid expansion to enhance our capabilities in delivering critical systems to allied forces.Our core values drive us: we are committed to developing technologies that have a tangible impact, striving for excellence, setting ambitious goals, and tackling the most challenging technical hurdles. We thrive in a high-stakes environment where precision, accountability, and execution are paramount.Role OverviewWe are seeking a talented Computer Vision Engineer to join our dynamic Machine Learning and Computer Vision team. In this pivotal role, you will be instrumental in the development of essential technical components for various robotics and aerospace initiatives.

OUR STORY: Join Scaleway and help shape the sovereign cloud of the future!Since 1999, we have been designing secure and sustainable infrastructures aimed at empowering the most ambitious companies.Historically recognized for our dedicated servers (Dedibox), we transitioned strategically to cloud computing in 2015. Upholding our principles of simplicity, flexibility, and technical excellence, we have emerged as a leading player in Europe within this sector.As the demand for artificial intelligence surges, we have intensified our commitment, supported by the Iliad Group, which is investing €3 billion to develop a robust, sovereign AI alternative to the American and Asian tech giants.Every day, through our rapidly expanding portfolio of cloud and AI products (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves thousands of customers across both the private and public sectors—from corporations like France Télévisions and Hachette Livre to fast-growing startups such as Photoroom and Biolevate, as well as institutions like the City of Copenhagen. Our offices are located in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, and Lyon.WHY WE NEED YOU? Our growth necessitates the fortification of our Storage Tribe, which leads the engineering department responsible for our foundational storage products.Your mission will be to define a comprehensive technological vision and orchestrate the engineering strategy to ensure the performance, SLAs, and scalability of our distributed storage systems while managing a team of engineering managers and technical experts. YOUR FUTURE TEAM We operate in a collaborative and international environment where the diversity of Scalers, combined with a spirit of sharing, facilitates the realization of new projects daily, advancing our collective ambitions. You will be part of a team ranging from 30 to 50 people. The Storage Tribe builds and maintains the critical infrastructure that supports our customers' data requirements at a massive scale. Managing hundreds of petabytes of data, the team creates in-house object and block storage platforms utilizing technologies such as Ceph and distributed encoding. The team is organized into squads led by Engineering Managers and Tech Leads, focusing on low-level development, SRE, and production stability.Manager information: You will report directly to the Director of Engineering.

Join Scaleway, a pioneering cloud service provider, as a Software Engineer - Compute. In this dynamic role, you will collaborate with a talented team to design, develop, and maintain cutting-edge computing solutions that empower our global customer base. Your expertise will contribute to innovative projects that push the boundaries of technology and enhance our offerings.

Join Mistral AI as a Compute Legal Counsel and play a pivotal role in shaping our legal landscape. You will be responsible for structuring, drafting, and negotiating contracts essential to our Mistral Compute operations. Collaborating closely with our legal team, you will advise on a range of legal matters, including compliance, procurement, intellectual property, and privacy. This position is an exciting opportunity to work directly with major industry players like NVIDIA, Dell, Coreweave, Microsoft, and Google, all while based in the vibrant city of Paris, France.

Join Malt as the Head of Corporate IT, where you will lead our IT strategy and implementation to support the company's growth and innovation. In this pivotal role, you will be responsible for overseeing the IT department, ensuring the seamless integration of technology solutions that enhance our operational efficiency. You will work closely with various teams to develop IT policies, manage budgets, and ensure compliance with industry regulations.Your leadership will guide the IT team in deploying cutting-edge technologies, optimizing IT processes, and driving digital transformation initiatives. We are looking for a visionary leader who is passionate about leveraging technology to deliver business value.

Join Vestiaire Collective, the premier global marketplace for coveted pre-loved fashion, where we are revolutionizing the way fashion is consumed. Our mission is clear: to normalize circular fashion through innovative technology, expert insights, and a passionate global community. We empower millions to engage in sustainable buying and selling practices. Established in Paris in 2009, Vestiaire Collective has evolved into a worldwide marketplace with offices in Paris, London, Berlin, New York, Singapore, and Ho Chi Minh City, alongside logistics hubs across Europe, Asia, and the US. Today, we are a diverse team of approximately 600 individuals representing over 50 nationalities, driven by a common goal: to instigate significant change within the fashion industry. Our core values of Activism, Transparency, Dedication, Greatness, and Collective shape our daily endeavors in building, collaborating, and growing.We are seeking a Head of Tax to join our Paris team.

Paris | Full-time | Fluent in & As e-commerce continues to flourish, independent brands face challenges in achieving the logistics efficiency seen in giants like Amazon. At Bigblue, our mission is to revolutionize this landscape.We empower brands by democratizing access to top-tier operations, enabling them to scale swiftly while providing a stellar customer experience.Since our inception in 2018, we have developed a technology-driven logistics platform that supports over 500 brands, ranging from dynamic direct-to-consumer players to renowned global names such as MUJI, Aigle, and Cabaïa. With a dedicated team of 110+ employees across Paris, Madrid, and London, our proprietary Warehouse Management System (WMS) Atlas and a network of 7 warehouses across Europe are tackling logistics challenges that others have yet to confront, making fulfillment quicker, smarter, and more sustainable.Supported by over $20 million in funding and trusted by the next wave of e-commerce leaders, we are rapidly expanding—targeting 10 million orders in 2024 and moving towards ambitious enterprise growth. The journey ahead is bold, and we seek the right partner to help us steer this course.Position: Head of EngineeringLocation: Paris 9th, FranceCompensation: Base €110-150k + Options: €100-200k (gross value)We are looking for an accomplished people manager, team leader, and hands-on software engineer who is enthusiastic about devising straightforward solutions to complex challenges, whether related to product or software. You excel at fostering growth and empowering teams to create significant impacts. You possess experience in designing and developing intricate, mission-critical products and systems, witnessing their evolution from one engineer to multiple teams. Your leadership exemplifies high standards, a growth mindset, and strong teamwork.As the Head of Engineering, you will report directly to Mathias, our co-CEO, collaborating closely with him and the Product team to transition from a flat structure to mission-oriented teams. You will oversee all software delivery and establish goals for the engineering team. Your responsibilities will include recruiting, supporting, and nurturing our culture of product engineering, innovation, and pragmatism within the engineering department.

Quick Overview: In this role, you'll be at the forefront of AI development, training and refining vision-language models, extending their capabilities to video, creating alignment pipelines, developing evaluation benchmarks, optimizing production inference, and engaging with MoE architectures.About UsWhite Circle is a pioneering AI Safety organization dedicated to building a robust safety, reliability, and optimization framework for AI systems. Our platform operates on straightforward natural-language policies that dictate the appropriate behaviors of AI models. We automate the testing, enforcement, and ongoing enhancement of these policies at scale.We have successfully raised $11 million from prominent investors, including founders and senior leaders from OpenAI, Anthropic, HuggingFace, Mistral, DeepMind, Datadog, Sentry, and more.Our infrastructure processes over 100 million API calls every month.We specialize in fine-tuning and training our proprietary LLMs to ensure faster and more cost-efficient performance than any available open or proprietary models.We are a compact, highly motivated team. If you are eager to tackle challenging problems, get your work deployed rapidly, and significantly impact the construction of AI safety – we want to hear from you.Your Responsibilities:Train vision-language models from the ground up and fine-tune existing architectures for advanced image understanding.Expand VLM capabilities to video by designing innovative temporal modeling approaches and efficiently managing long-context.Develop impactful evaluation benchmarks focusing on visual QA, spatial reasoning, and video comprehension.Curate and maintain multimodal datasets, including creating synthetic data generation pipelines.Train and optimize MoE architectures to enhance multimodal inference efficiency.Deploy models into production, focusing on quantization, batching strategies, and latency optimization.You Will Excel If You Have:3+ years of experience in training and fine-tuning vision-language models (e.g., LLaVA, Qwen-VL, InternVL).A strong background in multimodal architectures, with a clear understanding of how vision encoders, projectors, and LLMs integrate.Hands-on experience with RLHF/alignment for multimodal systems, specifically GRPO, DPO, and reward modeling.Experience in video understanding, including temporal modeling and efficient attention mechanisms.

About UsHarmattan AI is a pioneering defense technology firm dedicated to creating autonomous and scalable defense systems. Following a successful $200 million Series B funding round, which values the company at $1.4 billion, we are actively expanding our team to develop and deliver essential systems for allied forces.Our mission is driven by core values: crafting impactful technologies, striving for excellence, setting ambitious goals, and tackling complex technical challenges. We thrive in a high-pressure environment where accountability and execution are paramount.About the RoleWe are seeking a dynamic Head of Engagement to spearhead our global Engagement function.In this role, you will oversee and expand a team of Engagement Managers across Europe, the Middle East, the US, and future markets, shaping how Harmattan AI interacts with its customers—from technical demonstrations to comprehensive deployment and enduring partnerships.This position sits at the crossroads of Sales, Product, and Field Operations, playing a critical role in our success in securing tenders, executing deployments, and fostering a robust partner ecosystem.

Join Scaleway as a Senior Product Designer specializing in Compute solutions. In this pivotal role, you will lead the design of innovative products that empower users and drive business success. Collaborate closely with cross-functional teams to craft intuitive and engaging user experiences that meet the needs of our customers.

We are seeking a dedicated and skilled Orthoptist to join our team at the prestigious Vision Institute. In this role, you will work closely with patients to assess and treat visual disorders, utilizing advanced techniques and equipment. You will collaborate with a multidisciplinary team to provide comprehensive care and contribute to innovative research in the field of orthoptics.

About AQEMIA AQEMIA is a drug invention company based in Paris, focused on developing new medicines for unmet medical needs. The company's proprietary platform, QEMI, combines physics-based modeling, statistical mechanics, and generative AI to create novel drug candidates from first principles. Rather than optimizing existing molecules, AQEMIA's research centers on inventing entirely new molecular entities. The team advances these molecules into a pipeline of proprietary programs and partnerships with major pharmaceutical companies. Their most advanced preclinical projects are currently in in vivo optimization, targeting diseases that lack effective treatments. Learn more at AQEMIA.com or on LinkedIn. Our Team AQEMIA brings together over 65 professionals in Paris and London. Chemists, physicists, machine learning experts, and software developers work side by side, tackling early-stage drug discovery from multiple angles. This multidisciplinary collaboration is central to the company's approach, allowing team members to address complex scientific problems and contribute to the development of new therapeutic candidates. Knowledge sharing and continuous learning are encouraged across the organization. Principal Computational Chemist Role The Principal Computational Chemist leads the design of validated drug candidates using AQEMIA's computational platform, which integrates generative AI and physics-based methods. The role involves working at the intersection of algorithm development, molecular simulations, and medicinal chemistry. Project experience is essential: each compound designed, calculation performed, and workflow challenge addressed will directly contribute to improving AQEMIA's computational capabilities. Location Paris

About Safran.AI Safran.AI (formerly Preligens) is a subsidiary of Safran Electronics & Defense. The team develops artificial intelligence solutions for analyzing high-resolution satellite images, full motion video streams, and acoustic signals. These technologies support aerospace, defense, and government sectors. Since 2016, Safran.AI has built advanced algorithms and software to automatically analyze, detect, and identify objects of military relevance, drawing from both commercial and governmental data sources. In September 2024, the company joined the Safran group and now also supports Industry 4.0 transformation. For example, automated image analysis helps inspectors spot potential anomalies in critical components using digital imagery. Innovation and safety drive Safran.AI’s mission. Teams include engineers, researchers, and developers who value creativity and initiative. Every idea counts, and the environment encourages collaboration and technical excellence. Role Overview: Senior Deep Learning Scientist (H/F) – Paris This position sits within the AI Production department, which designs, develops, and maintains AI products and solutions deployed for clients. The department includes six teams (about 50 people, mostly deep learning scientists). Each team focuses on a specific application area, such as: Algorithms for automating industrial production controls using computer vision (radiographic images, ultrasound, videos, tomography, optical imaging, and more) Acoustic signal processing Detection and classification of military-interest objects in optical satellite imagery or SAR Real-time object detection of military-interest objects in video streams Within your team, you will contribute to one or several projects, working alongside peers who share a commitment to technical rigor and innovation.

Join AQEMIA, a pioneering pharmatech firm that is rapidly transforming the landscape of drug discovery. Our mission is to design innovative drug candidates swiftly for a multitude of critical diseases, including immuno-oncology. By harnessing quantum-inspired physics algorithms, we empower generative AI to create novel drug candidates without dependence on experimental data.We have already achieved several milestones in drug discovery through both our internal pipeline and collaborative efforts with pharmaceutical partners. As we embark on an ambitious growth trajectory, we aim to double the number of programs and expand our teams significantly.As the Head of Program Leadership, you will report directly to Emmanuelle Martiano, Co-founder and COO of AQEMIA, and be an integral part of our leadership team. In this dynamic and fast-paced role, you will be responsible for steering the development, progress, and alignment of critical programs across our organization. This position demands a blend of high-level program strategy, cross-functional leadership, and adept people management.Key ResponsibilitiesDrive Program Purpose & Progress- Ensure that programs remain relevant, focused, and outcome-oriented throughout their lifecycle.- Rigorously challenge scientific reasoning and technological applications to uphold their integrity and relevance.- Facilitate technology utilization and manage change effectively.Strategic Program Assessment & Governance- Execute regular 360° program assessments, integrating KPIs, insights from Program Leaders, and stakeholder feedback.- Advise on program continuation, acceleration, or discontinuation based on thorough, data-driven analysis.- Lead discussions on resource allocation to ensure optimal use of talent, capital, and time.- Deliver structured progress reports to leadership to aid in effective decision-making and prioritization.Transversal Program Methodology- Assist in the design, harmonization, and implementation of standardized methodologies for program governance, planning, and execution.

Filiz is a dynamic EdTech startup experiencing rapid growth on an international scale. We simplify and automate the administrative and financial processes related to apprenticeship and internship contracts through our fully online platform (SaaS). Our solution enhances the experience for schools, businesses, and students by streamlining processes, making them more efficient, faster, and collaborative. Say goodbye to paperwork and endless back-and-forths; everything can be done in just a few clicks, flexibly, automatically, and centrally. Filiz is supported by Hexa Scale, an innovative initiative launched by Hexa (formerly eFounders) - the startup studio behind successful companies like Aircall, Spendesk, and Front. Filiz has already doubled its revenue for two consecutive years, primarily relying on inbound marketing and word-of-mouth. We are also in the process of expanding our product to include all necessary features for operating a higher education institution: class scheduling, attendance tracking, grading, and more.Now is the time to accelerate our growth and build the commercial and marketing engine that will establish us as the industry leader! Your MissionAs the Head of Revenue, your role is pivotal in writing the next chapter of Filiz's success, alongside Maxime, our Founder & CEO. The demand is validated, and the market is pulling us forward. It’s time to scale. Your mission: build the entire Revenue function and partner with Maxime to transform Filiz into a European leader in our sector. Responsibilities1. Build and lead the SMB commercial machine• Support and grow the Sales & Marketing team to target approximately 7,000 schools across France.• Manage both inbound and outbound strategies for small and medium schools, aiming for a self-service approach.2. Drive Key Accounts & Enterprise development• Ensure effective deployment with our major clients across their schools and campuses.• Expand the key account portfolio through long-term relationships and tenders.• Develop the Enterprise branch (sales of Filiz software to companies).

alan is looking for a Head of Sales Associate Intern to join the team in Paris, France. This internship centers on supporting the sales department while gaining hands-on experience in sales management, customer engagement, and market research. Key Responsibilities Collaborate with senior sales professionals on projects that aim to increase revenue Assist in developing and maintaining relationships with customers Help analyze market trends and contribute to sales initiatives Participate in activities focused on improving customer satisfaction Learning and Impact This internship offers the opportunity to work closely with experienced sales leaders. Interns will gain practical skills and play a role in achieving the team’s objectives.