Senior Front-End Software Engineer

il y a 4 jours


Paris, France METAFORA biosystems Temps plein

We’re a fast-growing biotech company on a mission to revolutionize cell biology and single cell analysis. Our platform transforms complex biological datasets into actionable insights through cutting-edge technology, empowering scientists and clinicians to make data-driven decisions faster and more effectively.As part of our growing engineering team, you’ll work at the intersection of biology and software, helping to build world-class applications that bring our advanced scientific data to life through compelling and responsive user interfaces.About the RoleWe are looking for a Senior Front-end Software Engineer to lead the development of high-performance, user-centric web applications focused on interactive data visualization and complex charting components. You will play a critical role in shaping the user experience for scientists analyzing large-scale biological data sets.This role requires deep experience with modern front-end technologies, particularly React, Redux, and data visualization libraries (e.g., D3.js, Highcharts, or similar), as well as a strong product mindset and a passion for building performant and scalable UI components.What You'll DoLead the architecture and implementation of new UI features in a large-scale React/Redux application.Design and optimize interactive charts, dashboards, and data visualizations that enable users to explore complex biological or clinical data.Collaborate closely with back-end engineers, and domain scientists to deliver intuitive and performant user interfaces.Continuously identify performance bottlenecks and lead efforts to improve rendering speed and responsiveness in the application.Contribute to UI/UX design discussions and decisions, especially related to usability in scientific contexts.Ensure code quality through code reviews, unit/integration testing, and adherence to best practices.Mentor junior front-end developers as the team grows and help guide technical direction on the front-end side.RequirementsProven track record of building responsive, data-driven applications with complex interactive charts and visualizations.Solid understanding of HTML5 and CSS3.Experience with charting libraries such as D3.js, Highcharts, or similar.Deep knowledge of performance optimization techniques for web apps, especially around rendering large datasets.Experience working in Agile development environments and with CI/CD pipelines.Strong communication skills and ability to collaborate with cross-functional teams, including scientific domain experts.Ability to speak/read/write French (native or bilingual proficiency) & English (professional working proficiency).Nice to HaveFamiliarity with WebGL, Canvas rendering, or GPU-accelerated visualization techniques.Exposure to back-end technologies, particularly around APIs that serve large datasets (e.g., GraphQL, REST).Experience working in biotech, life sciences, or other data-intensive scientific domains.Familiarity with ISO 13485 and Quality Management Systems for Medical Devices.Why Join Us?Make a real-world impact on health and science.Join a collaborative, mission-driven team at the forefront of biotech innovation.Competitive compensation package.Work on technically challenging problems with a team that values innovation, mentorship, and personal growth.We are an equal opportunities employer and welcome applications from all qualified candidates. #J-18808-Ljbffr


  • Senior Software Engineer

    il y a 4 jours


    Paris, France PayFit Temps plein

    Senior Software Engineer - Front-end Framework PayFit is an intuitive SaaS payroll and HRIS solution designed specifically for SMBs. Founded in 2015, we simplify payroll for employers and employees, supporting over 20,000 clients across France, Spain, and the UK. Location France or Spain. Position Overview We are seeking a highly skilled and experienced...


  • Paris, France Michael Page Temps plein

    En tant que Senior Front-End Software Engineer, vous aurez les responsabilités suivantes : * Développer et maintenir des applications frontend réactives avec React, TypeScript et technologies modernes. * Collaborer avec les équipes backend, produit et mobile pour une intégration fluide. * Optimiser les performances, le rendu et la gestion de l'état des...


  • Paris, France Alma Temps plein

    Senior Front-End Software Engineer (Paris or Remote France)Join to apply for the Senior Front-End Software Engineer (Paris or Remote France) role at AlmaAbout AlmaAt Alma, we’re reinventing finance to serve those who matter the most: merchants and consumers. Our instalment and deferred payment solutions help merchants boost sales by up to 20%, increase...


  • Paris, France Licorne Society Temps plein

    Licorne Society a été missionné par une startup en pleine croissance pour les aider à trouver leur Front-End Software Engineer **CONTEXTE** Nous recherchons un Développeur Fullstack à dominante Front End pour rejoindre notre équipe ambitieuse sur un projet technique complexe : une plateforme No-code B2B qui réinvente la gestion des opérations au...


  • Paris, France Michael Page (France) Temps plein

    Notre client est une fintech française en pleine expansion, soutenue par un acteur majeur. La société combine l'agilité et la culture produit d'une startup avec la solidité d'un grand Groupe.Son ambition ? Accélérer la digitalisation de centaines de milliers de TPE/PME à l'échelle nationale. Les équipes évoluent dans un environnement moderne,...


  • Paris, France MICHAEL PAGE Temps plein

    Notre client est une fintech française en pleine expansion, soutenue par un acteur majeur. La société combine l'agilité et la culture produit d'une startup avec la solidité d'un grand Groupe. Son ambition ? Accélérer la digitalisation de centaines de milliers de TPE/PME à l'échelle nationale. Les équipes évoluent dans un environnement moderne,...


  • Paris, France MICHAEL PAGE Temps plein

    Notre client est une fintech française en pleine expansion, soutenue par un acteur majeur. La société combine l'agilité et la culture produit d'une startup avec la solidité d'un grand Groupe. Son ambition ? Accélérer la digitalisation de centaines de milliers de TPE/PME à l'échelle nationale. Les équipes évoluent dans un environnement moderne,...

  • Senior Front-End Engineer

    il y a 2 jours


    Paris, France Michael Page (France) Temps plein

    Une entreprise de fintech en pleine expansion à Paris recherche un Senior Front-End Software Engineer pour développer des applications frontend réactives. Vous travaillerez dans un environnement hybride avec 3 jours de télétravail par semaine. Les candidats doivent avoir au moins 5 ans d'expérience en développement frontend et une excellente maîtrise...


  • Paris, France Mistral AI Temps plein

    Join to apply for the Software Engineer, Product (TypeScript) role at Mistral AI About Mistral At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high‑performance, optimized, open‑source, and...

  • Senior front-end engineer

    il y a 4 jours


    Paris, France Resilience Care Temps plein

    Join to apply for the Senior front‑end engineer role at Resilience Care 1️⃣ Offer Description 📝 Your job In few words: As a Senior Frontend Engineer you will join our Incubator team and play a pivotal role in launching innovative products for new pathologies. As a member of our cross‑functional team of mobile, back‑end, and front‑end...