Production Engineer

Paris | Full-time | Fluent in French & English E-commerce is thriving, yet independent brands often find it challenging to compete with the streamlined logistics of giants like Amazon. At Bigblue, we are dedicated to transforming this landscape.We empower brands by democratizing top-tier operations, enabling them to scale rapidly while providing an exceptional customer experience.Founded in 2018, we have developed a technology-driven logistics platform that supports over 500 brands, ranging from fast-growing DTC startups to renowned global names such as MUJI, Aigle, and Cabaïa. With a team of more than 110 employees across Paris, Madrid, and London, our proprietary WMS (Warehouse Management System) Atlas and a network of 7 warehouses across Europe are designed to tackle logistics challenges that others shy away from, making fulfillment faster, smarter, and greener.Backed by over $20M in funding and trusted by the next generation of e-commerce leaders, we are rapidly scaling towards our goal of processing 10 million orders in 2024 as we embark on ambitious enterprise expansion. The journey ahead is exciting, and we are looking for the right individual to help us lead the way.About the Product TeamAs part of the team driving Bigblue's growth, you will have a threefold mission:• Absorb complexity and connect teams to facilitate rapid scaling without disruption.• Maintain close relationships with merchants and warehouse operators to identify issues and opportunities proactively.• Ensure that every product release enhances the user experience, making it smoother and more reliable.You will collaborate with experienced product managers and engineers from top companies (Apple, Vimeo, Frichti, Kapten, Alan, etc.), gaining hands-on product expertise, refining your technical skills, and playing a crucial role in shaping the future of Bigblue.

Join our dynamic team as a Frontend Product Engineer and play a pivotal role in ensuring the safety and integrity of large language models (LLMs).About White CircleWhite Circle specializes in AI safety, developing a comprehensive framework for the reliability, safety, and optimization of AI systems. Our platform is centered around clear, natural-language policies that dictate the appropriate and inappropriate actions of AI models. We continuously test, enforce, and enhance these policies on a large scale.Secured $11 million in funding from leading investors, including founders and senior executives from OpenAI, Anthropic, HuggingFace, and more.Handling over 100 million API calls monthly.Expertly fine-tuning and training our own LLMs for enhanced performance and cost-effectiveness compared to other models.Our small, focused team is looking for individuals eager to tackle challenging problems, quickly implement their work into production, and significantly contribute to the development of AI safety standards.Your Qualifications:Proficient in TypeScript, React, Next.js, and Tailwind CSS.Experience with LLMs, including familiarity with the OpenAI API, function calling, and context management.Ability to write complex SQL queries without needing external references.Strong focus on design, usability, and performance, prioritizing quality over mere functionality.Your Responsibilities:Oversee and deliver product features across the entire stack, from design and implementation to deployment and ongoing improvements.Craft intuitive, high-quality user experiences, ensuring smooth transitions from user onboarding to in-depth analysis.Collaborate with founders, product managers, designers, ML engineers, and researchers to transform intricate AI functionalities into user-friendly, dependable products.Lead the complete development lifecycle while influencing technical direction, product strategy, and engineering culture.Why Choose White Circle?Competitive salary ranging from $80,000 to $150,000 plus equity options.20 days of paid vacation annually.Opportunities to work from Paris in a hybrid model, including a relocation package.

Become a pivotal member of a visionary team that is reshaping global living standards.At The Flex, our mission is to transform the rental experience, making it instantaneous, intelligent, and seamless—much like booking a ride.Our bold ambition? To empower individuals to live anywhere, at any time, without the usual hassles.Utilizing our advanced automation engine, Base360.ai, we are crafting a revolutionary operating system for modern renting—integrating property data, streamlining operations, and facilitating effortless stays across the globe.If you are passionate about developing products from start to finish, have a keen eye for user experience, and thrive on managing tangible systems that impact real users, this role is tailored for you. What You'll CreateAs a Senior Product Engineer, you will navigate the intersection of product, engineering, and operations.You will take ownership of features from conception to deployment—crafting the product, designing the architecture, coding, and implementing enhancements that significantly affect guests, operators, and partners.This position is ideal for engineers who prioritize product development over ticket resolution and are deeply invested in usability, performance, and tangible results. Your Key ResponsibilitiesOwn Product Features End-to-EndDesign, create, and enhance core product experiences across both web applications and APIs.Build for UsersConvert genuine operational and user challenges into straightforward, user-friendly product solutions.Ship Fast, Learn FasterRelease frequently, collect feedback, and continuously iterate.Design Scalable SystemsDevelop clear, maintainable architectures that grow alongside the platform.Automate the ExperienceLeverage automation and smart workflows to eliminate friction for both guests and operators.Collaborate CloselyPartner closely with product, design, data, and operations teams to transform ideas into impactful solutions. Ideal Candidate ProfileProven experience in developing user-facing products as a senior engineer.Proficient in working across frontend, backend, and APIs.Familiarity with modern web technologies (React, Node.js, cloud-native platforms).A strong product-oriented mindset—focused on understanding why a feature is developed, not just how.

Join bigblue as a Product Solutions Engineer and play a pivotal role in delivering innovative solutions that meet the diverse needs of our clients. You will collaborate with cross-functional teams to design, implement, and optimize product solutions that drive customer satisfaction and business success.

Join Meritis as a Production Engineer (H/F) and be part of a dynamic team dedicated to optimizing production processes and enhancing operational efficiency. You'll be responsible for implementing innovative solutions and collaborating with cross-functional teams to ensure seamless production flows.

Join Voodoo as a talented iOS Product Engineer and contribute to the innovative BeReal app, a unique social media platform that encourages authenticity and genuine connections. You will work alongside a passionate team of engineers, designers, and product managers to enhance user experience and drive technical excellence.

As the Vice President of Product and Engineering at infinit, you will lead our innovative teams to drive product strategy and engineering excellence. Your expertise will be vital in shaping our product vision, aligning engineering practices with business objectives, and fostering a culture of collaboration and high performance. You will work closely with cross-functional teams to ensure that our products not only meet but exceed customer expectations.

Join Capi as a Product EngineerCapi is revolutionizing the financial infrastructure for trade in emerging markets. With over $18M in funding from prestigious investors such as Creandum, Y Combinator, and General Catalyst, we are committed to making global trade easier and more accessible, enabling local businesses to thrive and contribute to their communities’ prosperity.Our mission is to enhance GDP in emerging markets by creating a more equitable global financial system. We simplify the process for importers to pay their international suppliers, allowing businesses to expand rapidly, create jobs, and drive prosperity in their countries.Our diverse team of approximately 80 passionate individuals spans 10 countries, united by a shared ambition to make a tangible impact in the world. We are looking for driven individuals to join us in this mission!Role OverviewAs a Product Engineer, you'll be an integral part of a dynamic team of engineers and product leaders, collaborating closely with our founding team across London and Paris. You'll have the opportunity to shape the product vision and technical architecture from day one. Your role will involve building innovative technology solutions that address customer challenges as we expand our reach in emerging markets.To succeed, you should possess a deep sense of empathy and curiosity to understand the root of problems, coupled with the creativity to devise solutions that balance impact, effort, and user satisfaction.Key ResponsibilitiesEngage in the product lifecycle from ideation to UI development, backend logic, deployment, and feedback measurement.Communicate updates about new features, gathering feedback pre-implementation and explaining details at launch.Define and oversee delivery milestones, ensuring alignment between engineering and product priorities.

Join our innovative team at Scaleway as a Software Engineer focusing on Network Products Core. In this role, you will develop and enhance cutting-edge network solutions that empower our cloud infrastructure. You will collaborate with cross-functional teams to design, implement, and optimize network functionalities, ensuring high availability and performance.

Are you enthusiastic about Software Engineering, Data Engineering, or Product/Project Management? Join our dynamic team at Ogury by submitting your application—we will consider you for upcoming roles.This is an evergreen position, which means we are always reviewing applications and will connect with you when a fitting opportunity arises.Ogury is a pioneering global adtech firm that provides Personified Advertising solutions that respect user privacy, focusing on targeting personas rather than individuals. We aim to deliver significant audience insights and performance metrics that are unmatched in the AdTech landscape. Founded in 2014, Ogury has grown into a vibrant organization with over 500 professionals across 17 countries. We celebrate diversity and inclusion, fostering a unique workplace culture where all team members feel valued and safe to express their authentic selves. Together, we are reshaping the adtech industry with values that promote excellence, a leadership-driven mindset, and an inclusive environment where every Ogurian is engaged and feels a sense of belonging.

About Scaleway Scaleway builds secure, sustainable infrastructure for ambitious organizations across Europe. Since 1999, the company has grown from dedicated servers (Dedibox) to a broad cloud computing portfolio, always focused on simplicity, flexibility, and technical excellence. Today, Scaleway is a recognized name in the European cloud sector. With artificial intelligence gaining ground, Scaleway has doubled down on its mission, backed by a €3 billion investment from the Iliad Group to develop a sovereign AI alternative for Europe. The company’s expanding suite of cloud and AI products, bare metal, containers, serverless, and AI, serves thousands of clients, from major enterprises like France Télévisions and Hachette Livre, to startups such as Photoroom and Biolevate, and public institutions including the City of Copenhagen. Scaleway’s offices are located in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, and Lyon. Role Overview: Software Engineer - Network Product Edge (Paris) Scaleway’s rapid growth calls for new talent to join the Network Product Edge team. This group is responsible for enhancing and scaling the technology behind Scaleway’s Load Balancer and Edge Services platforms. What You Will Do Develop, maintain, and improve software and infrastructure components for Load Balancer and Edge Services platforms Help deliver high-performance, secure, and scalable network solutions Support the fast adoption of Scaleway’s products by strengthening the underlying technology stack Location This position is based in Paris.

Join Our Team as a Product EngineerAt Capi, we empower businesses in emerging markets to make international supplier payments efficiently and fairly.With over $18 million in funding from prestigious investors like Creandum, Y Combinator, General Catalyst, and notable angels from Revolut, Checkout, Stripe, and Remitly, we are on a mission to build the financial infrastructure that emerging markets truly deserve.Our goal is to simplify global trade, enabling local businesses to thrive, hire more staff, and drive economic prosperity within their communities.We aim to enhance GDP growth in emerging markets by making the global financial system more equitable and accessible. By addressing global trade challenges, we facilitate smoother payments for importers to their international suppliers, thereby helping businesses expand and create job opportunities.Our dynamic team of approximately 80 talented individuals spans across 10 countries, all driven by ambition and a desire to make a significant impact on the world. We are eager to welcome more passionate individuals to our team!Explore Capi’s mission & values.Role OverviewAs a Product Engineer, you will be part of a close-knit, high-achieving team of engineers and product leaders who are crucial in scaling our platform and enhancing our impact.From day one, you will work alongside the founding team in London and Paris, contributing to the product vision and influencing all facets of our technical architecture. This role is vital as we scale our offerings and strengthen our presence in emerging markets, creating technology solutions that address real customer challenges.To excel in this position, you must possess a strong sense of empathy and curiosity to uncover the root of issues, along with the creativity to develop solutions that balance impact, effort, and user satisfaction.Key ResponsibilitiesContribute throughout the product lifecycle, from ideation to UI design, backend logic development, deployment, and feedback analysis.Engage in effective internal and external communication regarding new features, including gathering pre-implementation feedback and presenting features at launch.Define and manage project milestones, ensuring alignment between engineering and product priorities.

Join Scaleway as a Site Reliability Engineer (SRE) and play a pivotal role in shaping the future of sovereign cloud technology. In this position, you will enhance the reliability, performance, and scalability of our innovative storage platforms. Your key responsibilities will include automating processes, monitoring infrastructure, and implementing improvements that ensure robust systems for our diverse range of products and services. Collaborate with an international team of experts dedicated to delivering excellence in cloud solutions.

Overview: We are seeking a talented Product Engineer specializing in Backend Development with Rust to take charge of and enhance the foundational systems that ensure AI safety at a large scale. Your role will involve constructing APIs capable of managing hundreds of millions of requests, implementing real-time policy enforcement, and developing high-throughput data pipelines.About UsWhite Circle is at the forefront of AI Safety, creating the essential safety, reliability, and optimization framework for AI systems. Our platform is built on policies—easily understandable natural-language rules that outline appropriate AI model behavior. We automatically test, enforce, and continuously refine these policies on a massive scale.We have secured $11M in funding from leading investors, founders, and executives from OpenAI, Anthropic, HuggingFace, Mistral, DeepMind, Datadog, Sentry, and others.Our systems process over one hundred million API calls each month.We optimize and train our own LLMs to operate more swiftly and cost-effectively than any publicly available or proprietary models.As a compact and highly focused team, we welcome those eager to tackle challenging problems, deliver their work to production swiftly, and actively shape the future of AI safety.Your Responsibilities:Design and implement backend services in Rust that facilitate real-time policy evaluations at scale, ensuring low latency and high reliability.Take ownership of features from inception to deployment: API design, database schema development, and continuous monitoring and iteration.Engage with different layers of the stack as needed; we prioritize problem-solving over rigid role definitions.Enhance system performance and reliability through connection pooling, caching strategies, query optimization, and observability practices.Collaborate directly with product managers, researchers, and ML teams to convert requirements into effective production systems.Ideal Candidate:You have experience building and deploying backend systems in Rust—beyond mere tutorials, you have real-world production experience.You are well-versed in async Rust (Tokio), web frameworks (Axum, Actix), and database interaction patterns.You possess strong system design fundamentals, capable of assessing trade-offs, failure modes, and scalability.You have hands-on experience with PostgreSQL, adept at crafting efficient queries and designing schemas.

About Us and Our Vision: At Qonto, we empower small and medium enterprises (SMEs) to thrive by providing Europe’s premier finance platform, which integrates banking and innovative financial tools. Our commitment to excellence is reflected in our 4.8-star rating on Trustpilot, based on over 55,000 reviews. We prioritize customer satisfaction, evidenced by our impressive Net Promoter Score of 75.Our Growth Story: Founded in 2017 by Alexandre and Steve, Qonto has expanded to a team of over 1,600 dedicated professionals, catering to more than 600,000 customers across 8 European nations. With profitability achieved in 2023, we are just beginning our journey.Our Core Values: We value skills and potential in our hiring process. Our team boasts over 80 nationalities, with 45% women and 56% of our leadership positions held by women, making diversity an integral part of our identity. We have established a bias-free hiring process because we believe the best teams are formed on merit.AI at Qonto: Artificial Intelligence is fundamental to our operations (learn more). Every member of our team has unlimited access to cutting-edge AI tools. We seek individuals who are willing to experiment, challenge norms, and understand when to trust and question AI.

Qonto is building a new internal People platform to support over 1,700 team members. This freelance Full-Stack Engineer role centers on designing and delivering a ground-up application for HR operations, including compensation cycles and performance reviews. The position is based in Paris and involves close collaboration with Mélodie, Head of People Systems, and the broader People team. What you will do Deliver the MVP by November 2026: Lead the migration of key Workday modules into a custom application. The stack uses React for the front end and Python or Go for the back end. The platform will manage sensitive HR workflows for more than 1,700 users, so timely and high-quality delivery is critical. Shape the product vision and roadmap: Partner with People teams to conduct user discovery, challenge specifications, and help prioritize features. Decision-making covers both what to build and how it is built. Prioritize security and compliance: Design systems to handle sensitive personal data, ensuring GDPR compliance and enforcing strong access controls and data residency standards from the start. Accelerate with AI tools: Use tools such as Cursor, Claude Code, and Copilot to speed up development. Where relevant, incorporate AI-powered features into the platform. Requirements Experience building full-stack applications with React and either Python or Go. Ability to work independently and drive a project from concept to production. Comfort working closely with non-technical stakeholders to shape product direction. Strong focus on data security and compliance. This project is not just about supporting existing systems. It offers the chance to build a new platform from scratch, with real input into both technical and product decisions. Qonto values diversity and evaluates candidates based on skills and potential. Read more about Qonto's approach to fair hiring.

Join our innovative team at sia as a Product Owner - Digital Product. In this crucial role, you will lead the development of cutting-edge digital solutions, collaborating closely with cross-functional teams to define and prioritize product features. Your strategic vision and leadership will drive the success of our digital initiatives, ensuring we meet the needs of our customers and remain competitive in the marketplace.

Join our vibrant and passionate team as a Lead iOS Engineer, where your expertise will directly enhance our iOS application. As a key member of a fully agile product team comprising 8-10 engineers, you will focus on elevating the user experience by implementing new features, refining existing functionalities, and developing specialized tools while actively contributing to the iOS community.

Our Mission? To empower small and medium-sized enterprises (SMEs) to thrive in their business endeavors and beyond by offering Europe's premier financial workspace. We seamlessly integrate advanced business tools—such as efficient invoicing, comprehensive spend management, and intuitive pre-accounting—with dedicated support available 24/7, enabling businesses to effortlessly navigate their financial landscape.Our Journey: Since our inception in July 2017, founded by Alexandre and Steve, Qonto has rapidly established trust, now serving over 600,000 clients. Our dedicated team of 1,600+ Qontoers has propelled us to be recognized in the LinkedIn Top Companies ranking in France!Our Values:Customer Commitment | We prioritize customer needs in every decision.Responsibility | Take ownership and drive results.Collaboration | Make teamwork seamless and productive.Excellence | Continuously strive to exceed expectations.Integrity | Uphold ethical standards and respect for all.Our Commitment to Diversity: At Qonto, we believe in cultivating an inclusive environment that fosters growth for everyone. We assess candidates based on their skills and potential, with an emphasis on diversity—currently comprising 55% international team members, 44% women, and 20% parents. Join us in shaping a workplace that values diversity and individual contributions.Learn about our initiatives for a discrimination-free hiring process.Join our AI Product team as a Senior Machine Learning Engineer to innovate and deploy AI solutions for over 500,000 business clients, leveraging Generative AI alongside established machine learning techniques.