Emplois de frontend software engineer – Paris

The AI Backend Python Engineer (Staff) will provide technical leadership and define the architecture for backend systems that power the next generation of generative AI applications and large language model (This role focuses on driving strategic technical direction, designing platform-level solutions using Python, FastAPI, and AWS, and influencing...

About Us sunday is building the fastest, simplest way to pay in restaurants. With a quick scan of a QR code, diners can pay, tip, and leave in about 10 seconds. We believe great products should feel obvious, not complicated, and we focus relentlessly on keeping things simple while earning trust from restaurants and guests at every interaction. Today, sunday...

About Sonio Each year, 140M children are born. Birth defects affect 1 in 33 births in developed countries, and in 50% of cases, they are not detected during prenatal examinations. Prenatal medicine is particularly complex, and the scans impose heavy responsibilities on healthcare professionals. They can also be a source of stress for future...

About the RoleAs Harmattan AI develops advanced autonomous drone systems and payloads for defense applications, our engineering teams are scaling rapidly. To support this growth, our internal Tooling team needs a dedicated Software Engineer - Visualization to build the software infrastructure that accelerates development, testing, and validation.In this...

Beamy détecte l'usage de 50K+ SaaS en temps réel chez 500K+ utilisateurs dans les grandes entreprises. Notre extension navigateur collecte des millions de signaux quotidiens pour aider les équipes IT à optimiser leur portefeuille logiciel. Notre technologie brevetée combine extension cross-browser, pipelines de données temps réel, et IA — le tout...

About AMI We are building a new breed of AI systems that (1) understand the real world, (2) have persistent memory, (3) can reason and plan, and (4) are controllable and safe. We are a team of scientists and engineers building frontier world model-based AI. We combine the scientific rigor of a top-tier research institute with focus on engineering excellence...

Présentation du poste : Au sein de l’équipe technique d’Artefact, vous rejoignez une communauté de Software Engineers en tant que Manager et référent technique auprès de nos grands comptes clients. Dans un environnement à forte accélération sur la Data et l’IA Générative, vous intervenez pour piloter des projets d'ingénierie complexes,...

Localisation : Paris / Télétravail hybride Sobry est le premier fournisseur d’électricité à prix dynamique en France. Nous voulons révolutionner le marché de l’énergie en rendant la flexibilité accessible à tous : un modèle transparent, piloté par les données et soutenu par une architecture technologique de nouvelle génération. Notre...

Looking for someone to join us as an early member of the Android team. This means participating in all design and product decisions of the early days of a product centric company. In the initial months, you'll be working closely with the founding team, gradually taking ownership of central components and features. Given our early stage, we're seeking...

Ouihelp s’attaque à un vrai challenge de société : permettre aux 2 millions de français en perte d’autonomie de vivre dans les meilleures conditions et le plus longtemps possible à l'endroit qu'ils ont choisi : leur domicile. Au-delà, et en s’appuyant notamment les nouvelles technologies, nous aidons les familles à trouver simplement une...

Build and ship the Windmill product end-to-end. As a developer platform, Windmill's closest comparison is an open-source, self-hostable Cloudflare. The challenge: make it a delightful, intuitive experience while keeping the depth and power developers expect, and make it the best place to author, run, observe, and debug AI-powered workflows and agents. How We...

Robeautéis redefining the future of brain therapies with the first microrobotic platform of its kind, designed to navigate the human brain with unprecedented precision. The new generation of microrobots can diagnose, treat and monitor the brain from within, overcoming long-standing limitations in treating neurological conditions that affect more than one in...

Senior Software Engineer — Build real-time voice and audio systems from zero for European defence customers. Paris or Warsaw, on-site. A European defence startup based between Paris and Warsaw is building modern software tailored for hostile environments. Customers include European military and police units. Recognised as one of France’s top 20 seed...

Modjo recherche un Ingénieur Frontend pour rejoindre la Squad Frontend et travailler sur les interfaces web, mobiles et extensions Chrome. Vous collaborerez avec les équipes Backend, ML, Produit, Design et Data pour concevoir des interfaces fiables et performantes.Vous aurez à transformer les maquettes en fonctionnalités robustes, assurer l’ergonomie,...

Since 2014, Wiremind has positioned itself as a tech company transforming the world of transport and events with a 360° approach combining UX, software, and AI. Our expertise lies primarily in optimizing and distributing our clients' capacity. We work on various projects such as ticket forecasting and pricing, 3D optimization of air freight or scraping...

At InstaDeep, we are on the hunt for a seasoned Senior Software Engineer to spearhead our dynamic team of C++ engineers working on simulation and optimisation. As a leader, you will not only provide guidance and mentorship to a talented team of software engineers but will also roll up your sleeves to dive deep into the code. Your dual role as both a people...

Le Bureau des Talents est spécialisé dans la chasse, l’accompagnement et le coaching des talents pour les startups, les scale-ups et les entreprises à impact.Description de l’entrepriseNotre client est une entreprise à impact en forte croissance qui développe des solutions digitales au service d'un secteur essentiel de la société. Portée par une...

Je recrute un Founding Software Engineer pour une startup tech à impact en forte croissance, qui construit une nouvelle génération de logiciels pour accélérer le déploiement des infrastructures énergétiques en Europe. Leur mission : La startup compte aujourd'hui une équipe d'une dizaine de personnes, a déjà accompagné 900+ projets et vient de...

About GitGuardianGitGuardian is a global cybersecurity scale-up. The company is based in Paris, New York City, Boston.Our early investors include Scott Chacon, co-founder of GitHub, and Solomon Hykes, co-founder of Docker, alongside leading US and European VC firms. We raised our Series C in early 2026.GitGuardian leads the way in securing the credential...

the company is the retrieval intelligence layer that turns intent into trusted, decision-grade outcomes. Powering more than 1.7 trillion queries a year for over 18,000 customers with millisecond latency and 99.999% reliability, we are the recognized leader for Search and Product Discovery by top industry analyst firms. The the company platform turns a...