Founding Associate for Hexa Sprint Program

On-site Full-time

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Qualifications

Strong analytical and problem-solving abilities. Excellent communication and interpersonal skills. Proactive mindset with a passion for innovation. Ability to work collaboratively in a fast-paced environment.

About the job

Key responsibilities

Lead projects from initial concept through execution
Partner with colleagues from various functions
Advance strategic objectives with practical, hands-on work
Coordinate efforts with both internal and external stakeholders

Location

This role is based in Paris.

About Hexa

Hexa is a dynamic and forward-thinking company committed to innovation and excellence. Our mission is to foster creativity and drive impactful change in our industry. Join us and be part of a team that values collaboration, diversity, and continuous growth.

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Founding Engineer - Redefining Global Living

The Flex

Full-time|On-site|Paris

Become part of a visionary team that is transforming the future of global living from the ground up.At The Flex, we envision a world where renting a home is instant, smart, and effortless — as seamless as hailing a ride. Our bold ambition is to empower anyone to live anywhere, anytime, without any friction.Leveraging our proprietary automation engine, Base36…

Jan 29, 2026

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Founding Engineer at BeReal | Paris

Voodoo

Full-time|On-site|Paris

Join BeReal as a Founding Engineer and be part of a revolutionary social media movement. In this pivotal role, you will collaborate with a talented team to develop innovative features that enhance user engagement and experience. You will have the opportunity to influence product direction from the ground up and contribute to our mission of fostering authentic connections among users.

Apr 11, 2026

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Founding Engineer at Panora | Paris

Panora

Full-time|On-site|Paris

About PanoraPanora is an innovative B2B platform dedicated to developing AI-driven agents specifically for insurance brokers, operating within a highly regulated and complex industry.Our vision is to establish ourselves as the leading AI Operating System for brokers across Europe, focusing on automating repetitive tasks while enhancing compliance, advisory quality, and client relations.The product is already operational with brokerage firms in France and Belgium, featuring AI agents capable of contract comparison, coverage analysis, compliance checks, and Outlook/Word assistance.Founded by Diane - an ex-VC with a robust operational background and Fabian - a seasoned founder and product-driven AI engineer, Panora is supported by Hexa (formerly eFounders), the startup studio behind over 40 tech companies including Aircall, Spendesk, and Front. We are currently in a crucial phase of structuring and scaling our platform.At Panora, AI is not just an additional feature; it is at the heart of our product. You will engage with large language models (LLMs), agent-based systems, and production-grade AI pipelines, all while operating under real-world regulatory and reliability constraints from day one.About the RoleAs a Founding Engineer, you will be a pivotal member of the founding team, directly influencing our product and technical strategy.Your collaboration with the CTO will span the entire product lifecycle, covering architecture, development, technical decision-making, and ensuring production readiness.This role is hands-on and impactful, granting you significant ownership and the ability to shape the technical trajectory of the company.ResponsibilitiesProduct & Engineering• Design, develop, and deliver key product features encompassing AI agents, workflows, and integrations.• Take ownership of technical architecture decisions with a focus on scalability, security, and compliance.

Feb 25, 2026

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Founding Platform Engineer at Waniwani | Paris

Waniwani

Full-time|On-site|Paris

Join Waniwani as a Founding Platform Engineer and revolutionize our infrastructure for seamless scalability.We have pioneered the first insurance application integrated with ChatGPT. Today, numerous companies are eager to leverage our platform to establish their own AI-driven storefronts. Each client requires a dedicated MCP server, a unique codebase, and tailored distribution, all functioning seamlessly and interconnected under your management.About WaniwaniWaniwani is at the forefront of creating the AI distribution framework for the $10 trillion services economy. Our platform empowers businesses to offer quote-based services such as insurance and wealth management directly within LLMs, where consumer purchasing decisions are increasingly shifting. Imagine Shopify, but tailored for services — we are constructing the foundation for AI-native commerce.We are just beginning this transformative journey. Our launch of ChatGPT insurance resulted in a staggering $26 billion in market cap losses for major brokers within just 48 hours, marking what the press has dubbed "the industry's ChatGPT moment." We refer to it as Day 1.Why This Position MattersHaving surpassed the proof of concept stage, our product is operational. We are now tasked with managing this for hundreds of clients simultaneously, each with its own MCP server, distinct data pipelines, and customized distribution dashboards, all while ensuring the platform remains robust and responsive.This role presents a systems-level engineering challenge. You will be responsible for architecting a solution that allows Waniwani to expand from dozens to thousands of deployments. This includes multi-tenant infrastructure, orchestration of multiple codebases, and real-time data flow across a multitude of interconnected services. In this role, a single flawed abstraction can cost months, whereas a well-designed one can save years.We anticipate that AI will write 95% of your code. Your expertise will not lie in typing code but in discerning what needs to be built, how to structure it, and when the AI may be misguided. You will work at a pace that integrates LLMs as a fundamental aspect of your engineering process, rather than viewing them as a novelty. The key challenge will be exercising judgment, not merely keystrokes.

Feb 17, 2026

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Founding Engineer at Plato | Paris

Plato

Full-time|On-site|Paris

Join Plato, the revolutionary platform designed specifically for litigation lawyers.As the legal industry stands on the brink of transformation through Generative AI, litigation attorneys face a multitude of challenges involving intricate damage assessments, extensive document reviews, and lengthy legal drafting processes. Our vision: To create the foremost operating system for litigation lawyers, allowing legal professionals to reduce administrative and operational work by fivefold and redirect their focus on strategic advocacy.At Plato, we currently assist a network of law firms and a major insurance legal team specializing in personal injury, equipping them to manage hundreds of active cases effectively with our innovative solutions.Founded in January 2026 by Ben (CEO) and Alexandre (CTO), we are proudly backed by Hexa, Europe's leading startup studio that has launched over 35 companies, including unicorns like Front, Aircall, and Spendesk, cumulatively generating over €230M in ARR and raising upwards of €750M in funding.Plato is already operational with real users and data, effectively addressing tangible legal workflows. We are now entering a critical phase of development and seek a dedicated individual ready to take significant ownership and influence the product, architecture, and engineering culture from the outset. Your missionWe are searching for a Founding Engineer to become our first hire and collaborate closely with Alexandre, Co-founder & CTO.Your role will involve building our core product from scratch, which includes production AI systems, backend architecture, and user-facing features utilized daily by law firms and insurers.This position is not focused on research; instead, it emphasizes converting cutting-edge AI into dependable, real-world software within a complex, high-stakes environment. You will influence product decisions and maintain ownership of systems from early prototypes through to production.You will have a profound impact on our development, engineering practices, and the overall trajectory of Plato.ResponsibilitiesProduct & Engineering• Design, build, and launch core features across the platform, including AI pipelines and integrations.• Take charge of technical architecture decisions with scalability, security, and compliance as priorities.• Collaborate closely with the founding team and studio partners throughout the ideation to production process.• Participate in all aspects of product development and deployment.

Feb 18, 2026

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Founding Engineer at Plato | Paris

Plato

Full-time|On-site|Paris

Join Plato in Revolutionizing the Legal Tech Landscape!At Plato, we are pioneering the operating system for litigation lawyers, poised to transform the legal industry through innovative GenAI solutions. Litigation lawyers face a myriad of complex and repetitive tasks, from intricate damage calculations to reviewing extensive documentation and drafting legal materials. Our Vision: We aim to create the premier operating system for litigation lawyers, allowing them to reduce administrative and operational workload by up to five times, enabling a focus on strategic advocacy.Currently, Plato partners with approximately ten law firms and a major insurance legal team specializing in personal injury, leveraging our platform daily to manage hundreds of active cases.Founded in January 2026 by Ben (CEO) and Alexandre (CTO), our venture is supported by Hexa, Europe’s premier startup studio known for launching over 35 successful companies, including notable unicorns like Front, Aircall, and Spendesk, collectively achieving over €230M in ARR and attracting more than €750M in funding.With our solution already live and in active use, we are entering a pivotal phase of development. We are seeking a passionate individual prepared to take ownership and contribute to shaping the product, architecture, and engineering culture from the ground up. Your Role: We are looking for a Founding Engineer to become our first hire and collaborate closely with Alexandre, Co-founder & CTO. You will play a crucial role in developing our core product, including production AI systems, backend architecture, and user-facing features that law firms and insurance companies will rely on daily.This position is not research-focused; rather, it is about transforming cutting-edge AI into dependable, real-world software in a complex, high-stakes environment. You will influence product decisions and manage systems from initial prototypes to full production.Your contributions will significantly impact our development trajectory and engineering practices.

Mar 2, 2026

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Founding AI Engineer at Panora | Paris

Panora

Full-time|On-site|Paris

Role overview Panora, supported by Hexa, is hiring a Founding AI Engineer in Paris. As one of the first technical hires, this role shapes the company’s direction and leads the development of new AI solutions from the ground up. The team values original thinking and a focus on practical outcomes, encouraging new approaches in artificial intelligence. What you will do Design and build AI-driven products, playing a key role in technical decisions Collaborate with team members from diverse backgrounds to tackle complex challenges Lead projects aimed at making a meaningful impact in the industry Location This role is based in Paris.

Apr 27, 2026

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Founding Engineer at Panora | Paris

Hexa

Full-time|On-site|Paris

About PanoraPanora is an innovative B2B platform that develops AI-driven agents specifically designed for insurance brokers, a sector characterized by stringent regulations and operational intricacies.Our vision is to establish ourselves as the AI Operating System for brokers throughout Europe, streamlining labor-intensive, repetitive tasks while enhancing compliance, advisory quality, and client engagement.Our product is already operational with brokerage firms in France and Belgium, showcasing AI agents performing tasks such as contract comparisons, coverage analysis, compliance evaluations, and assistance in applications like Outlook and Word.Founded by Diane, an ex-VC with a robust operational background, and Fabian, a repeat founder and product-centric AI engineer, Panora is supported by Hexa (formerly eFounders), the startup studio responsible for launching over 40 tech companies, including Aircall, Spendesk, and Front. We are now poised to enter a critical phase focused on structuring and scaling our platform.At Panora, AI is not merely an additional feature; it is the essence of our product. You will engage directly with Large Language Models (LLMs), agent-based systems, and production-quality AI pipelines, all while adhering to real-world regulatory and reliability standards from day one.About the RoleAs a Founding Engineer, you will be an integral part of the founding team, focusing on the core product and technical strategy.You will collaborate closely with the CTO and participate in all phases of the product lifecycle: from architecture and development to technical decision-making and ensuring production readiness.This is a hands-on, impactful role that offers significant ownership and influence over the company’s technical trajectory.ResponsibilitiesProduct & Engineering• Design, develop, and deploy key product features across AI agents, workflows, and integrations.• Take ownership of technical architecture decisions, ensuring scalability, security, and compliance.• Collaborate with the founding team to transform product concepts into production-ready systems.AI & Production Systems• Construct and refine AI pipelines (LLMs, RAG, agent-based systems) tailored for regulated real-world applications.• Guarantee reliability, traceability, and explainability of AI outputs in a production environment.• Optimize performance, cost, and quality as the platform expands.Ownership, Quality & Scalability

Jan 26, 2026

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Founding Associate for Hexa Sprint Program

Hexa

Full-time|On-site|Paris

Hexa seeks a Founding Associate for the Hexa Sprint Program in Paris. This position plays a key role in shaping new projects and influencing the direction of ongoing initiatives. The Founding Associate works side by side with team members and stakeholders, guiding ideas from their earliest stages through to completion. Key responsibilities Lead projects from initial concept through execution Partner with colleagues from various functions Advance strategic objectives with practical, hands-on work Coordinate efforts with both internal and external stakeholders Location This role is based in Paris.

Apr 25, 2026

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Founding Account Executive for Innovative AI Product in the German Market

Aircall

Full-time|On-site|Paris Office

Join Aircall as a Founding Account Executive and become a pivotal player in our mission to revolutionize communication with cutting-edge AI technology. As we expand into the vibrant German market, we seek an individual who is passionate about sales and eager to contribute to the growth of our pioneering product.Your role will involve identifying and engaging potential clients, articulating the unique value of our AI solutions, and building lasting relationships that drive business growth. You will work closely with our product and marketing teams to tailor our offerings to the specific needs of the German market, ensuring that our solutions resonate with customers.

Feb 25, 2026

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Équipier H/F at Sodexo Live | Paris

Sodexo Live

Full-time|On-site|Paris

Join us at Sodexo Live, a key segment of the Sodexo group, dedicated to managing prestigious cultural, sporting, and major event venues. With over 30 years of experience, we are proud to play a pivotal role in the Internationaux de France de Tennis, which brings together more than 1,600 team members across approximately 40 dining points for three exciting weeks. Be part of this iconic event and enhance our guest experience as an Équipier H/F. Your responsibilities will include:Warmly welcoming guests following our service protocols: smile, attentiveness, and courtesy;Maintaining excellent rapport with clients;Setting up and organizing work tools as required;Ensuring service equipment is impeccably maintained;Clearing and cleaning tables effectively;Managing stock supplies for our food service points;Cleaning public-facing storage areas (counters, displays);Ensuring compliance with food safety standards (DLC and DDM) and implementing Sanitary Control Plans (temperature checks, record-keeping).

Mar 19, 2025

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Founding Device Fingerprinting Engineer

Prelude

Full-time|On-site|Paris, France

Role Overview Prelude is hiring a Founding Device Fingerprinting Engineer in Paris, France. This role focuses on building advanced technology that strengthens user privacy and security by applying device fingerprinting methods. What You Will Do Design and develop device fingerprinting solutions to support digital security initiatives. Work closely with a skilled team of engineers and security specialists. Help define the technical direction and future of Prelude’s products. Location This position is based in Paris, France.

Apr 16, 2026

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Founding Fullstack Engineer at Verso | Paris

Hexa

Full-time|On-site|Paris

Join Verso, where we are revolutionizing consumer insights with our Consumer Intelligence OS. Our innovative AI-driven platform transforms traditional qualitative research methods by continuously analyzing consumer conversations at scale. Rather than relying on one-off studies, our clients gain a structured and ongoing understanding of their customers.Our mission is to embed consumer insights into every product and marketing decision, creating a real-time, always-on system. We are currently starting with AI-moderated interviews, but our long-term vision is to develop a comprehensive system for consumer understanding powered by dynamic workflows.Backed by Hexa (eFounders), we are building on the success of companies like Aircall, Front, Spendesk, Yousign, and many more.Our founding team brings deep expertise in strategy, technology, and entrepreneurship:Lydia - CEO: HEC graduate with 7 years at BCG (Principal), expert in strategy and consumer goods.Camille - CTO: Dual degree from X/HEC, former lead at CO2 AI, specialized in AI and scalable product development.

Mar 20, 2026

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Founding Fullstack Engineer at Verso | Paris

Hexa

Full-time|On-site|Paris

Join us at Verso, a pioneering startup supported by Hexa, as a Founding Fullstack Engineer. In this role, you will play a crucial part in the development of our innovative platform. You will have the opportunity to work on both the front-end and back-end of our applications, contributing to the overall architecture and enhancing user experience.We are looking for passionate engineers who thrive in a startup environment, are eager to take on new challenges, and are ready to shape the future of our company.

Mar 16, 2026

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Global Creative Producer at Fever | Paris

Fever

Full-time|On-site|Paris

Hello!We are Fever, the foremost technology platform dedicated to culture and live entertainment.Our mission? To make culture and entertainment accessible to everyone. Utilizing our proprietary, state-of-the-art technology and a data-driven approach, we are transforming how individuals interact with live entertainment.Each month, our platform motivates over 300 million individuals in more than 55 countries to discover memorable experiences, while simultaneously equipping event creators with our data and technology, enabling them to scale, innovate, and elevate their events to reach broader audiences.The results? We have partnered with eminent industry leaders such as Netflix, F.C. Barcelona, and Primavera Sound, delivered internationally acclaimed experiences, and are supported by numerous leading global investors! Impressive, right?To realize our mission, we are seeking ambitious individuals with a proactive mindset who are passionate about shaping the future of entertainment!Are you ready to contribute to the experience?Now, let’s delve into this role and your contributions towards achieving Fever’s mission.About the ExperienceDopamine Land is an immersive experience that merges media, technology, and play into one captivating place. Whether you're looking for a family outing or an adult-friendly evening session, this interactive museum encourages everyone to unleash their inner child and explore its vibrant installations. Don't pass up on this opportunity! Step away from your routine and boost your dopamine levels!About the Role:As the Creative Producer, you will spearhead the creative and scenic production development for the global rollout of Dopamine Land. Your role will ensure that each installation reaches its creative potential while harmonizing operational realities. This position is perfect for someone with both strong creative and technical foundations, who excels in fast-paced, international production settings.Lead Requests for Proposals (RFPs) for scenic and technical concepts on a global scale, managing design, fabrication, and production partnerships.Conduct venue analysis and adaptation studies, assessing creative fit, technical feasibility, and budget alignment.

Apr 7, 2026

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Global Head of CRM & Loyalty

lespepites

Full-time|On-site|Paris, Île-de-France, France

Your Objective:To design and lead an effective global loyalty program aimed at engaging, activating, and retaining over 4 million panelists across 44 countries, transforming it into a significant business growth lever !In 5 hashtags, it translates to: #CRM #Loyalty #Engagement #International #Data On the : You will join at a pivotal moment of post-acquisition structuring, with everything to build on a global scale. Your Main Responsibilities:Develop and manage a comprehensive global loyalty program (gamification, tiers, rewards…) to enhance engagement and retention of panelists.Structure intelligent CRM journeys (onboarding, activation, reactivation) leveraging a data-driven approach.Orchestrate multichannel campaigns (email, notifications…) to maximize participation and minimize churn.Optimize the rewards catalog (gift cards, experiences, donations) balancing attractiveness and profitability.Monitor and analyze key KPIs (retention, engagement, churn…) and continuously manage A/B testing.Lead an international team and collaborate closely with Acquisition, Data, Product, and local teams. Your Team:The Company: A leading global market research firm, established over 25 years ago, with nearly 700 employees and 4 million panel members across more than 40 countries. The group is headquartered in Paris and has 21 physical offices worldwide. It is a profitable group experiencing significant growth.Your Manager: The group's CMO, who boasts over 15 years of experience in performance lead acquisition and broad growth marketing. A strong, professional manager who is closely connected to her team.Your Colleagues: The marketing team comprises around ten individuals (acquisition, CRM, product, data, content). A senior, ambitious, supportive, and performance-driven team!

Apr 30, 2026

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Senior Consultant - Global Banking

sia

Full-time|On-site|Paris

Are you ready to take your career to the next level? Join sia as a Senior Consultant in our Global Banking division. In this pivotal role, you will leverage your expertise to provide strategic insights and solutions to our banking clients, helping them navigate an increasingly complex financial landscape.Your responsibilities will include conducting in-depth analyses, delivering high-quality presentations, and collaborating with cross-functional teams to drive impactful change. This is a fantastic opportunity for professionals looking to make a significant impact in the global banking sector.

Mar 31, 2026

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Global Director of Compensation & Benefits

Barrière

Full-time|On-site|PARIS

Role Overview Barrière is seeking a Global Director of Compensation & Benefits based in Paris. This leader will shape company-wide compensation strategies and benefits programs, supporting teams across multiple countries. The position holds responsibility for ensuring pay structures remain both competitive and fair, supporting a culture of engagement and high performance. Main Responsibilities Design and implement global compensation and benefits programs in line with business objectives. Work closely with senior leadership to align compensation practices with organizational goals. Maintain compliance with local regulations and current industry standards. Support efforts to attract and retain talent within the hospitality sector. What Success Looks Like Compensation structures that are both competitive and equitable across all locations. Benefits offerings that foster engagement and support employee well-being. Strong collaboration with leadership and HR teams worldwide. This is a strategic position with global reach, offering the chance to influence Barrière’s approach to rewarding and supporting its people.

Apr 17, 2026

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Founding Full-stack Engineer at Waniwani | Paris

Waniwani

Full-time|On-site|Paris

This opportunity is exclusively available for candidates currently residing in Europe.In this role, you will ensure that Waniwani's infrastructure remains seamless and efficient at scale.We have pioneered the first insurance application within ChatGPT, and now numerous companies are eager to launch their own AI-driven storefronts using our platform. Each of these businesses requires its own MCP server, unique codebase, and tailored distribution—all functioning flawlessly, interconnected, and overseen by you.About UsWaniwani is revolutionizing the AI distribution framework for the $10 trillion services sector. We empower businesses to offer quote-based services (insurance, wealth management, etc.) directly within LLMs, where consumer decisions are increasingly being made. Envision Shopify, but tailored for services. We are constructing the foundational infrastructure for AI-native commerce.We are at the beginning of a transformative platform shift. Our launch of ChatGPT insurance resulted in $26 billion in market cap losses for the world’s largest brokers within just 48 hours. The media dubbed it "the industry's ChatGPT moment." We refer to it as Day 1.Purpose of This RoleHaving surpassed the proof of concept stage, our product is fully operational. We now need to support hundreds of clients simultaneously, each requiring their own MCP server, bespoke data pipelines, and distribution dashboards, all while ensuring the platform operates smoothly.This position presents a systems-level engineering challenge. You will be responsible for the architecture that allows Waniwani to scale from a handful of deployments to thousands. You'll work with multi-tenant infrastructure, orchestrate multiple codebases, and manage real-time data flowing through hundreds of interconnected services. One flawed abstraction could cost us months, while one well-designed abstraction could save years.We anticipate that 95% of your code will be generated by AI. Your true value lies not in typing but in discerning what to build, how to architect it, and when the AI makes errors. You will operate at a pace that integrates LLMs as a fundamental part of your engineering process, not as a gimmick. The real constraint will be your judgment, not your typing speed.Your ResponsibilitiesOversee the multi-tenant platform. Design and sustain the infrastructure that accommodates numerous MCP codebases—each independent, customizable, and all viewable from a unified interface (or MCP).Construct the data backbone. Devise the pipelines and frameworks necessary for seamless data integration and analysis.

Mar 9, 2026

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Global Omnichannel Customer Engagement Lead

Sobi

Full-time|On-site|Paris

Join Sobi as the Global Omnichannel Customer Engagement Lead, a pivotal role where you will drive customer engagement strategies across multiple channels. You will be responsible for enhancing customer experiences and ensuring consistent messaging that aligns with our global brand vision. Collaborate with cross-functional teams to implement innovative solutions that meet the needs of our customers worldwide.

Mar 19, 2026

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Founding Associate for Hexa Sprint Program

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