Emplois de senior backend software engineer python – Paris

At Sorare, we want to hire passionate and innovative people! Are you looking for an empowering environment to grow professionally and personally? Join us in this tremendous adventure! Our Mission Sorare is a fantasy sports gaming experience and marketplace featuring officially licensed digital player cards. With Sorare you build legacy teams – buying,...

Skynopy PresentationSkynopy is a fast-growing New Space company connecting Earth Observation satellites to the ground. We make sure the critical data they capture reaches the ground fast, every time. We combine our own global network of antennas with strategic partners to ensure data flows seamlessly between space and Earth. Founded in 2023 by former Loft...

About Us Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission‑critical systems to allied forces. Our work is guided by clear values: building technologies with real-world...

A tech company focused on social technology is looking for a Mid-Senior Backend Developer to design and implement high-performance backend services. You will write clean and efficient code, build APIs that manage high request volumes, and work closely with frontend engineers. This role offers a competitive salary, equity, unlimited holidays, and a supportive...

BeReal, supported by Voodoo, is expanding its backend to scale to hundreds of millions of users. We seek a backend engineer with strong Go skills and experience building high-volume APIs in distributed systems.You will join a tiny, autonomous team of world-class engineers and help shape critical infrastructure for our social app. You will collaborate with...

Morpho is a leading DeFi lending protocol seeking an experienced backend engineer to build and own the Consumer API stack. You will craft reliable, high-performance TypeScript/Node services, design REST and GraphQL interfaces, and ensure data accuracy at scale.You will collaborate with frontend teams, improve data pipelines on PostgreSQL, and contribute to...

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...

Description de l'entrepriseBelieve est l'un des leaders mondiaux du marché de la musique numérique. Believe a pour mission d’accompagner les artistes et les labels locaux dans l’écosystème digital en leur offrant des solutions à chaque étape de leur carrière et de leur développement.Ce sont plus de 2020 salariés dans plus de 50 pays qui...

C12 Quantum Electronics in Paris is seeking a Senior Software Engineer to shape the future of quantum measurement. You will build and maintain the software framework that enables experiments on quantum computers, collaborating with R&D and hardware teams.The role emphasizes scalable backend systems, Python, and data-driven workflows, with opportunities to...

Hublo, leader RH pour le secteur santé, recrute un développeur senior pour son équipe Engineering. Vous intégrez une squad pluridisciplinaire, collaborez pour concevoir et tester des fonctionnalités produit, et faites évoluer le système en privilégiant qualité et performance.Vous maîtrisez React.js et Node.js, avec TypeScript et une vision...

Resilience Care, acteur majeur de la télésurveillance médicale, recherche un Senior QARA Engineer pour assurer la conformité et la robustesse du dispositif médical logiciel tout au long de son cycle de vie.Vous travaillerez avec les équipes produit et tech pour maintenir le SMQ, préparer les audits, et soutenir les études cliniques et la surveillance...

ContexteLa mission vient dans le contexte d'un projet de gestion (Build + Run) d'une plateforme data sur GCP pour les données de l'entreprise.Interlocuteurs : Directeur Data, Data Analysts, Data Engineers, Data Scientists, Product Owners, Équipe Métier.MissionsMise en place de pipelines d'ingestion des données cliniques depuis les systèmes on-premise...

Software Engineer — AI / Distributed Systems I’m recruiting for a fast-growing tech startup building the next generation of AI infrastructure. The team is tackling highly ambitious technical challenges around distributed systems, agent orchestration, AI infrastructure, reliability, and scaling. We’re looking for a Senior Software Engineer to join a...

SFEIR recherche un ingénieur logiciel senior pour concevoir et déployer des applications robustes et scalables, en plaçant l’IA au cœur de notre méthodologie de delivery. Vous contribuerez à des APIs Python/FastAPI et piloterez les tests, le TDD et les revues de code dans un cadre Cloud-Native [...].Le rôle exige au moins 4 ans d’expérience, une...

You build the systems thatactually makeAI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned...

You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have...

Parsio seeks a founding engineer to own the core backend and AI systems in Paris. You will build in Python and TypeScript, report to the Co-founder & CTO, and collaborate with the CEO daily. You will define architectural direction and ship high-impact features for cost modeling and data extraction.This is a hands-on builder role with end-to-end ownership,...

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...

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.The Company operates Snapchat , a visual messaging app that enhances your...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and...