Emplois pour rails dans Paris

Company Constellium is a global leader in the development and manufacturing of high value-added aluminum products and solutions for a broad range of markets and applications, with a strong focus on Aerospace, Automotive and Packaging. We design, develop and engineer products and solutions in partnership with our customers. With approximately 11,500...

Chez Kactus, l’équipe tech et produit est divisée en squads, chacune en charge d’une partie de la roadmap. Ces squads ont une forte autonomie pour définir leurs objectifs, leur roadmap et son exécution. Le Tech Lead est un maillon essentiel : il manage 2 à 3 développeurs et est co-responsable de la delivery de son équipe, avec le Product...

We're looking for a Staff Backend Engineer to own and scale theRuby on Rails layer of our AI-native data platform.You'll be responsible for the core B2B SaaS experience: dashboards,APIs, auth, permissions, and the product surface that both humansand AI agents rely on every day.Requirements7+ years of backend engineering experience , with deep experience in...

We're Comeen, our mission is to create a seamless experience between people and workplaces. 👋 We help 300+ companies worldwide to implement today’s workplace environment with Communication and Workplace Management tools. We have worldwide customers from fast-growing startups to large enterprises, such as: Veolia, Sanofi or Imerys. Our SaaS platform is...

We're looking for a Senior Rails Engineer to own and scale the Ruby on Rails layer of our AI-native data platform. You'll be responsible for the core B2B SaaS experience: dashboards, APIs, auth, permissions, and the product surface that both humans and AI agents rely on every day. Requirements 5+ years of backend engineering experience, with deep experience...

Are you looking to have an impact on the daily life of millions of entrepreneurs in France (and tomorrow in Europe)?Are you looking for a work environment that values trust, proactivity, and autonomy?Are our Engineering principles aligned with your vision?Then Pennylane is the right place for you ! Our visionWe aim to become the most beloved financial...

Le Wagon in Paris (11e arrondissement) is seeking a Senior Software Engineer to join its Engineering team. You will work with senior engineers across Paris, Tours, and Madrid to build tools and features using Ruby on Rails, Redis, PostgreSQL, and modern CI/CD practices.You will own features end-to-end, lead deployments, mentor colleagues, and help shape the...

ALSTOM Gruppe is looking for a Head of Sales for France to lead commercial relationships within the rail sector. This hybrid role entails managing strategic accounts, driving revenue growth, and negotiating contracts in a fast-paced environment.The ideal candidate will have senior experience in account management, a degree in a relevant field, and be fluent...

Une entreprise leader dans les crypto-actifs à Paris recherche un développeur Ruby on Rails avec plus de 5 ans d'expérience. Le candidat devra auditer la sécurité des API et bases de données tout en collaborant avec l'équipe infra/devops pour optimiser l'architecture AWS. Une maîtrise des outils de sécurité et de développement est requise. Un...

Une entreprise d'ingénierie spécialisée recherche un Ingénieur Électricien pour réaliser des tests de qualification électrique et participer à la validation du matériel. Vous devrez maîtriser les équipements de test OMICRON et posséder un diplôme en électrotechnique. Les candidats doivent avoir des compétences en analyse et gestion de projet,...

Are you looking to have an impact on the daily life of millions of entrepreneurs in France (and tomorrow in Europe)?Are you looking for a work environment that values trust, proactivity, and autonomy?Are our Engineering principles aligned with your vision?Then Pennylane is the right place for you !Our visionWe aim to become the most beloved financial...

A leading travel tech firm is seeking a Technical Account Manager in Paris to drive customer success through technical expertise and manage client relationships. This entry-level role requires strong communication, a background in Agile environments, and fluency in English plus an additional language. The ideal candidate will assist in optimizing operational...

IVU Traffic Technologies France cherche un Responsable Développement Commercial France pour bâtir et piloter le développement d’un marché ferroviaire en France, en autonomie sur le terrain tout en restant lié à l’équipe allemande.Vous présenterez les solutions IVU (planification du personnel et des véhicules, centres de contrôle) lors de...

Company DescriptionRejoignez le pôle technique d'un groupe de communication digitale. Le pôle compte une quarantaine d'experts qui conçoivent et réalisent des dispositifs web et mobile. Vous intégrez l'équipe en charge de la DMP (Data Management Plateforme). La DMP permet d’agréger, mutualiser, analyser et exploiter les données de connaissances...

Notre entreprise Cargonautes (ex OLVO) propose des prestations de cyclo-logistique à Paris et en banlieue : livraison en vélo cargo, stockage tampon et préparation de commande, et dispose d'un atelier de vente et réparation de vélos cargos. L'entreprise a été créée par des cyclistes passionnés, qui sont convaincus que l'on peut remplacer des...

Trustpair stops vendor fraud before it happens. We're the automated vendor validation platform protecting 550+ enterprise companies worldwide. Since 2017, finance and procurement teams have used Trustpair to eliminate vendor fraud while reclaiming 90% of the time they once spent on manual checks.As vendor fraud grows more sophisticated, we stay ahead by...

Trustpair is hiring a backend engineer specializing in Ruby on Rails in France. You will design and implement scalable features, contribute to architecture, and oversee releases while ensuring payment security for clients.Hybrid or remote options within France are available, with a permanent CDI contract. The role emphasizes autonomous ownership,...

A dynamic SaaS company in Paris is seeking a senior Ruby on Rails developer to enhance workplace solutions like meeting room management and desk booking. You will design and maintain high-quality Ruby code, develop integrations with popular platforms such as Google Workspace, and lead architectural decisions. Candidates should have over 5 years of experience...

MNK Partners, société de gestion de portefeuilles spécialisée dans l’investissement immobilier international, recherche un Développeur Senior Ruby on Rails / Software Architect afin d’accompagner la montée en puissance de notre plateforme métier à Paris.Rattaché au CTO, vous travaillerez sur l’architecture, les API et les intégrations, avec...

ALSTOM Gruppe is looking for a Head of Sales for France to lead commercial relationships within the rail sector. This hybrid role entails managing strategic accounts, driving revenue growth, and negotiating contracts in a fast-paced environment.The ideal candidate will have senior experience in account management, a degree in a relevant field, and be fluent...