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Fullstack Developer (Python/React) for B2C Applications - Fully Remote in France

Dailymotion

Full-time|Remote|Paris

Join Dailymotion as a Fullstack Developer specializing in Python and React, contributing to our innovative B2C applications. You will be responsible for developing and maintaining high-quality web applications that enhance user experiences and drive engagement. This role offers the flexibility of working fully remotely from anywhere in France.

Apr 30, 2026

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Fullstack Developer - Java/Python/React H/F

everience

Full-time|On-site|Niort

Join everience as a Fullstack Developer specializing in Java, Python, and React. In this role, you will work on innovative projects, contributing to the development of high-quality software solutions. You will collaborate with cross-functional teams to design and implement robust applications that meet our clients' needs.

Jan 23, 2026

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Fullstack .NET and React Developer

Altersolutions

Full-time|On-site|Paris

Join our dynamic team at Altersolutions as a Fullstack Developer specializing in .NET and React. In this role, you will leverage your expertise to build and enhance innovative web applications. Your contributions will be pivotal in delivering high-quality software solutions that meet the needs of our clients.

Jun 1, 2023

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Fullstack Developer - Python / Angular (H/F)

Devoteam

Full-time|On-site|Levallois-Perret

Join Devoteam as a Fullstack Developer specializing in Python and Angular, where your expertise will contribute to innovative projects. Collaborate with a dynamic team to create cutting-edge applications that make a difference.

Apr 7, 2026

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Fullstack Java React Developer - Financial Services - Île-de-France

Sopra Steria

Full-time|On-site|Paris

Role Overview Sopra Steria is looking for a Fullstack Java React Developer to join the team in Paris. This role focuses on building and maintaining applications for clients in the financial services sector. Projects aim to support digital transformation and improve user experiences. What You Will Do Work with cross-functional teams to design, develop, and maintain applications Use both front-end and back-end technologies to deliver software that meets client requirements Contribute to the development of solutions that support business goals in financial services Location This position is based in Paris, Île-de-France.

Apr 20, 2026

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Fullstack Java / React Developer (H/F)

Alten

Full-time|On-site|Paris

Join our dynamic team at Alten as a Fullstack Java / React Developer (H/F). We are looking for passionate developers who thrive in innovative environments and are eager to work on exciting projects that push the boundaries of technology.

Mar 18, 2026

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Fullstack JavaScript / React Developer (H/F)

Citech

Full-time|On-site|Lyon

Join our dynamic team at Citech as a Fullstack JavaScript / React Developer! We are seeking a skilled developer to design, develop, and maintain innovative web applications. Leverage your expertise in JavaScript and React to create engaging user experiences and optimize performance.As a key member of our team, you will collaborate with cross-functional teams to deliver high-quality software solutions. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Apr 8, 2026

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Fullstack Java / React Developer H/F

nexton

Full-time|On-site|Paris

nexton is looking for a Fullstack Java / React Developer based in Paris. This position centers on developing and refining applications using both Java and React. Collaboration with colleagues from various teams is a key part of the job, with a focus on creating user-friendly interfaces and enhancing the overall user experience. What you will do Design and build applications with Java and React Work alongside cross-functional teams to develop interfaces Offer ideas to improve usability and boost user satisfaction Requirements Experience with backend development in Java and frontend work in React Interest in tackling complex problems with creative solutions Ability to thrive in a collaborative and evolving environment

Apr 23, 2026

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Senior Fullstack Java / React Developer H/F

inetum2

Full-time|On-site|Rennes

Join our dynamic team at Inetum2 as a Senior Fullstack Developer specializing in Java and React. In this role, you will be responsible for designing, developing, and implementing scalable web applications that enhance user experience and drive business objectives. You will collaborate with cross-functional teams, apply best practices in coding, and contribute to innovative solutions that meet client needs.

Mar 24, 2026

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Senior Fullstack PHP Developer - Fully Remote

Humanis-Partners

Full-time|Remote|Poste à distance

Join Humanis-Partners, a leading 360° HR consulting firm specializing in recruitment, training, and organizational transformation support, as we seek a talented Senior Fullstack PHP Developer for our client, a rapidly growing technology company focused on payment solutions. This is a fully remote position that offers the opportunity to work in a dynamic and innovative environment.The company develops secure payment infrastructures utilized by businesses across Europe. With a modern and performance-driven technical environment, the company fosters a strong culture of engineering excellence and innovation.This role is ideal for an experienced engineer looking to thrive in an international setting, where autonomy and the ability to work on critical production systems are essential.Your Role:As part of the engineering team, you will actively engage in the design and development of the payment platform and associated internal tools.You will tackle challenges related to performance, scalability, security, and reliability, in an environment where compliance and system availability are of utmost importance.The position is fully remote, allowing you to collaborate with an international team.Your Responsibilities:Platform Development: Design, develop, and maintain backend services using PHP/Symfony.Contribute to the evolution of the payment platform and the integration of new features.Enhance the quality and readability of the existing codebase.Architecture and APIs:Design and maintain robust and scalable APIs.Contribute to technical architecture and technology choices.Optimize performance and stability of services.Quality and Reliability:Establish and maintain unit and integration tests.Analyze and resolve production incidents.Contribute to the continuous improvement of development practices.Security and Compliance:Implement security best practices related to payment systems.Help maintain infrastructure that complies with industry standards.

Mar 4, 2026

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Développeur Fullstack : .NET/React

altersolutions

Full-time|On-site|Paris

Rejoignez notre Pôle Transformation Numérique en tant que Développeur Fullstack, où vous ferez partie d'une équipe dynamique d'experts en développement de solutions logicielles, dédiée à l'accompagnement de nos clients.Vous serez intégré(e) au sein d'une équipe dédiée chez un leader du secteur de l'assurance, travaillant en mode squad avec des développeurs, testeurs et un Product Owner.Vos responsabilités incluront :Concevoir, développer et maintenir des applications web performantes et évolutives.Créer des APIs REST sécurisées en .NET/C#.Développer des interfaces utilisateurs modernes et intuitives utilisant ReactJS / TypeScript.Collaborer étroitement avec l’équipe produit et les designers pour transformer les exigences en solutions techniques.Assurer la qualité du code à travers des tests unitaires, des revues de code et des pratiques CI/CD.Participer aux choix techniques et à l’architecture du logiciel.Contribuer à l’amélioration continue et au partage de connaissances au sein de l’équipe.

Oct 20, 2025

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Fullstack Developer - Python / Angular (H/F)

Devoteam

Full-time|On-site|Toulouse

Your Responsibilities:As a Fullstack Python Consultant, you will engage with our clients to: Provide technological consulting, assisting them in strategic decisions and offering high-performance solutions. Participate in the modernization of their application portfolio by developing robust and scalable applications. Design and develop applications using Python for back-end and frameworks or libraries such as Angular, React, or Vue.js for front-end. Monitor and ensure the quality of deliverables assigned to you. Implement best development practices (CI/CD, automated testing, documentation, clean code) to produce clean, maintainable, and efficient code. Stay updated with technological trends to remain at the forefront of innovation. What We Offer: An agile and dynamic environment conducive to continuous development. Support from expert coaches with substantial real-world experience. The chance to foster your intrapreneurial spirit by identifying digital transformation opportunities for our clients (pre-sales, responding to calls for tenders…)Join us and elevate your career!

Mar 13, 2026

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Fullstack Java Developer (React/Angular) - Financial Services - Orléans

Sopra Steria

Full-time|On-site|Orléans

Role Overview Sopra Steria is seeking a Fullstack Java Developer with experience in React and Angular to join the financial services team in Orléans. This role involves building and maintaining applications that support client needs in a changing sector. What You Will Do Design, implement, and maintain Java-based applications Develop front-end features using React and Angular Work closely with colleagues from different disciplines to improve user experience Contribute to solutions that address real challenges for financial services clients Location This position is based in Orléans.

Apr 20, 2026

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Spontaneous Application at Kia Motors France

Kia Motors France

On-site|On-site|Rueil Malmaison

Now is the perfect opportunity to become a part of Kia!We foster a vibrant environment where bold, creative, and open-minded individuals can thrive.At Kia, we unite behind a common goal... to bring innovative ideas to life.More than just an automotive manufacturer, we aspire to lead the way in mobility solutions.If you believe that "inspiration comes from movement" and are motivated by your work and those around you, it’s time to join Kia.Together, let’s create the future of mobility. #JoinTheMovementDon’t see a job listing that perfectly matches your profile but want to be part of Kia France? Send us your CV, and let’s discuss potential opportunities.*Join the movement

Jan 14, 2026

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Expert Developer – Java Fullstack – Transport – Île-de-France

Sopra Steria

Full-time|On-site|Courbevoie

Join our dynamic team at Sopra Steria as an Expert Developer specializing in Java Fullstack solutions for the Transport sector. In this role, you will be at the forefront of innovative projects, driving the development of cutting-edge software solutions that enhance transportation efficiency and user experience.Your expertise will be crucial in designing, developing, and maintaining robust applications. You will collaborate closely with cross-functional teams to deliver high-quality solutions that meet client requirements and industry standards.

Mar 10, 2026

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Fullstack Java Developer - Transportation Sector - Île-de-France

Sopra Steria

Full-time|On-site|Courbevoie

We are seeking a talented and passionate Fullstack Java Developer to join our dynamic team in the transportation sector. In this role, you will work closely with our clients to design, develop, and implement innovative software solutions that enhance the efficiency and effectiveness of transportation systems. Your expertise in full-stack development will be key in delivering high-quality applications.

Feb 9, 2026

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Fullstack JavaScript Developer (React & Node.js) - Web Migration Internship in Nantes

Sopra Steria

Full-time|On-site|Bouguenais

Internship Overview Sopra Steria is looking for a Fullstack JavaScript Developer intern with a focus on React and Node.js. This internship is based in Bouguenais, near Nantes, and centers on a web migration project. What You Will Do Work alongside the engineering team to design and build web applications. Help migrate existing applications to modern frameworks, using React and Node.js. Ensure applications deliver strong performance and respond smoothly to front-end requests. Gain practical experience with current web technologies by contributing to real projects. Location Bouguenais (Nantes area)

Apr 16, 2026

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Lead Python Engineer (Fully Remote in France)

Dailymotion

Full-time|Remote|Issy-les-Moulineaux

Your MissionDailymotion is undergoing a significant technical transformation as we migrate from a monolithic architecture to a cloud-native microservices framework. This migration is one of the most pivotal projects in our recent history, and we are seeking a passionate individual to lead one of our teams.As a Staff Python Engineer within our Core Platform team, you'll not just be a contributor; you will be the technical architect of a critical workstream: migrating our Core Domains, which form the foundation of our technological evolution. You will lead a dedicated squad, design reusable migration patterns for the organization, and make architectural decisions that will shape Dailymotion's platform for years to come.This role is ideal for someone who understands that the true value of an engineer is not measured by the lines of code written, but by the quality of architectural decisions made, the robustness of systems designed, and the ability to elevate the technical proficiency of an entire team.Important Note: Our legacy system is built on PHP, and you will need to comprehend it to effectively replace it. However, what we expect from you is a mastery of Python: architecture, algorithms, design patterns, and distributed systems. PHP is our past; Python is the future we're building.Your ResponsibilitiesTechnical LeadershipDefine and guide the technical strategy for migrating our Core Domains, faithfully replicating our custom PHP framework in Python FastAPI.Oversee architectural decisions to ensure a gradual and seamless migration: controlled code duplication and phased traffic migration from the old stack to the new.Design the necessary patterns and abstractions to ensure the new Python framework is functionally equivalent to the old one while adhering to modern standards.Establish technical standards and best practices for decommissioning legacy systems.Squad LeadershipMentor and upskill a backend squad focused on migration.Collaborate with other squad leads to ensure coherent evolution of the platform.Drive technical decision-making and resolve the most complex architectural challenges.Instill a culture of technical excellence and continuous improvement.Migration & ModernizationRecreate Dailymotion's custom PHP framework in Python FastAPI, maintaining the same data layer (the databases remain unchanged, only the API layers evolve).Ensure functional parity between the old and new stacks: data storage, API...

May 5, 2026

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Fullstack JAVA IAM Developer - Cybersecurity - Île-de-France

Sopra Steria

Full-time|On-site|Courbevoie

Join our dynamic team as a Fullstack JAVA IAM Developer in the exciting field of cybersecurity. In this role, you will leverage your expertise to enhance our identity and access management solutions, ensuring robust security and compliance across various platforms. You will collaborate with cross-functional teams, driving innovative solutions that safeguard our digital assets.

Apr 3, 2026

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Senior Fullstack Developer (React.js/Node.js) - Frontend Focused - Fully Remote

lemlist

Full-time|Remote|France

About Us Lemlist is a leading sales engagement platform designed to empower sales teams with the competitive edge they need to succeed. Since our inception, we have achieved remarkable growth, rising from zero to $43 million in annual recurring revenue in just seven years, all without external funding. Today, we are a profitable B2B SaaS company valued at $150 million, serving over 40,000 sales teams around the globe to secure more meetings and close more deals.We are currently seeking a Senior Fullstack TypeScript Developer to join our dynamic team. In this role, you will be instrumental in designing and implementing innovative features for our SaaS products. We are looking for someone who is passionate, self-driven, and thrives on technical challenges, with a strong focus on Node.js development.Your Primary Responsibilities Include:Crafting and developing new features from the ground up, particularly focusing on the frontend aspects.Independently enhancing user experience and product functionality through feature development.Refactoring, debugging, and optimizing the existing codebase.Collaborating with other senior frontend engineers on our React migration project.Managing multiple projects concurrently.Facilitating knowledge transfer by mentoring fellow developers on your areas of expertise, thereby boosting team efficiency.Key Milestones:Within 3 months you will:Have successfully onboarded and become an integral part of the team.Develop a comprehensive understanding of our B2B SaaS products and their technical specifications.Contribute to the creation of new features and improvements to our existing codebase.Within 12 months you will:Play a pivotal role in the successful development and delivery of multiple projects.Make substantial contributions to enhancing the optimization and scalability of our software solutions.What’s in it for You?Be part of a profitable, self-sustaining, and rapidly growing company that prioritizes innovation over external funding.

Feb 9, 2026

Java/React Developer (H/F)

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