Emplois de software engineer fullstack – Paris

🧡 About Alma At Alma, we believe sustainable commerce depends on fair, well‑balanced trade. Because finance plays a pivotal role in business, our mission is to put it back in its rightful place - serving merchants and consumers. Our installment and deferred payment solutions help merchants boost sales by 20% or more, increase customer loyalty, and...

The Incident Insights & Readiness SRE team at Datadog fosters a resilient culture by using incidents as learning opportunities and catalysts for growth. Our users are Datadog engineers, and we build the software, tooling, and operational frameworks that help them prepare for, respond to, and learn from incidents. We work closely with engineering teams across...

Entalpic is seeking a Scientific Software Engineer with a strong chemistry and materials science background to build a scientific data platform powering AI-driven discovery.You will design schemas for chemical properties, develop agentic extraction pipelines, and ensure data quality across diverse scientific sources, enabling rapid, reliable modeling and...

We're looking for a Senior Software Engineer to join our engineering team and work on a large-scale production application. This is an excellent opportunity for someone who enjoys solving complex technical challenges, working on modern technologies, and taking ownership of products used by real users. You'll be joining an existing engineering team to help...

About Prelude Prelude is redefining how companies authenticate and onboard users - turning what's traditionally a cost center into a growth lever. Our flagship product lets businesses send OTP codes with the best price-to-conversion ratio on the market, dynamically selecting the most effective channel in real time (optimized SMS, WhatsApp, and more) while...

Spendesk is seeking a Software Engineer to join our Product, Design, and Engineering organisation and shape the future of spend management. You will take ownership of both functional and technical topics, working across the feature lifecycle from design to maintenance.We use TypeScript, Node.js, React, PostgreSQL, Redis, SQS, Kafka, and AWS. You will write...

A tech company empowering smarter shopping is seeking a Software Engineer to develop an AI-powered shopping assistant. The role involves owning the architecture, enhancing evaluation frameworks, and integrating capabilities. Ideal candidates will have solid software engineering experience, familiarity with agentic frameworks, and a collaborative spirit. The...

MaiaSpace is seeking a First Stage Software and Ground Operations Engineer to join its First Stage Team in Paris. You will contribute to first-stage fluid on-board software development, validate algorithms, and help define ground and flight phase sequences, while coordinating with avionics, operation and reliability teams.The role is hands-on, Agile/Scrum...

NP Complete in Paris is building real-time AI for aerospace, energy and safety-critical industries. As a Software Engineer, you will craft the software infrastructure around AI models, turning pre-trained models into robust industrial tools for engineers.You will develop hybrid deployment pipelines (GCP and on‑premise), backend APIs, and plugins to...

Swan, based in Paris, is seeking a Software Engineer to contribute to projects with a team of over 70 people. The role emphasizes problem-solving in a regulated environment. Candidates should have at least 3 years of experience in software development with proficiency in TypeScript.The position includes a competitive salary ranging from €53,000 to...

À propos de Theodo Theodo accompagne depuis 2009 les entreprises innovantes dans la conception, le développement et le déploiement de produits digitaux ingénieux, en tirant parti du meilleur de la technologie et de l’approche Lean. Notre approche se fonde sur trois principes clés : expertises reconnues en technologies clés; création de valeur pour...

MaiaSpace, a European space tech company based in Paris, is seeking a Flight Software System Tools Developer to join the Avionics embedded software team. You will help build an end-to-end pipeline and automate the integration of algorithms, configurations and tests for a reusable launcher software stack.You will work in a flat, agile environment at...

Ouihelp cherche un Senior Software Engineer passionné pour accélérer les chantiers stratégiques et guider l évolut ion de notre stack IA-first. Vous eleverez le niveau technique, mentorez les ingénieurs et contriburez à la diffusion des pratiques IA dans la tribe.Vous travaillerez sur des systèmes robustes, assurerez performance et qualité, et...

AeroVect, a Series A company focused on autonomous ground handling, seeks a Senior Software Engineer to design and implement behavior planning systems for autonomous vehicles in airside environments. You will own modules in the behavior planner, bridging mission goals with motion-level execution, and work with the autonomy engineering team.Ideal candidates...

PETROFF AVOCATS is seeking a Senior Software Engineer to join our engineering team and work on a large-scale production application. The role focuses on building and improving a Laravel backend and a Next.js frontend, with PostgreSQL and ongoing MongoDB migration, plus Dockerized infrastructure, CI/CD, and cloud deployment.You’ll collaborate with the...

Au sein de votre équipe #OneTeam * Au sein de notre département CPTO (Product & Tech), rejoindre l’équipe Network Observability, en charge de produire des outils d'observabilité pour les équipes Network et d'assurer la fiabilité d'une infrastructure critique (500 000+ serveurs, 5M d'IP publiques, 40 000 équipements réseau). * Intégrer une équipe...

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...

Get to know usDo you want to help us shape what the future of work will look like and how it will best embrace our life's aspirations? If this sounds like a journey you want to embark on, we may have the right role for you! PayFit is an intuitive cloud-based payroll and employee management solution designed specifically for SMBs. Since 2015, we have set...

Entalpic seeks a Scientific Software Engineer to build AI-driven data platforms for materials discovery. You will transform literature, patents and lab data into high-quality datasets, focusing on chemistry and materials science.The role combines chemistry expertise with software/data engineering, leveraging LLMs to extract structured information and support...

Who We Are AeroVect is transforming ground handling with autonomy, redefining how airlines and ground service providers around the globe run day-to-day operations. We are a Series A company backed by top-tier venture capital investors in aviation and autonomous driving. Our customers include some of the world’s largest airlines and ground handling...