Lead Fullstack Java Developer (H/F)

What is SFEIR? At SFEIR, we are a vibrant community of over 800 tech enthusiasts across France, Belgium, and Luxembourg, united by our passion for technology.We assist our clients in: Developing innovative web and mobile applications; Crafting robust, future-proof IT, Cloud, and Data architectures; Innovating with AI through concrete solutions; Implementing and promoting best development practices.And what about Nantes? SFEIR Nantes is characterized by: A team of 45 passionate consultants; 4 dedicated Managers: @Hoani, @Adrien,@Valentin@Jean François More than 15 local clients and over 120 nationally; An office located within the Cantine Numérique, the 'Silicon Valley' of the Île de Nantes.Our strength lies in our human-scale business model where managers are also developers. Everyone has a role in contributing to the agency's dynamics and feels a sense of belonging to the team. Our passion for technology drives us, and we continuously enhance our expertise through training, often validated with certifications.We actively participate in regional and national tech events, reinforcing our presence in the community (DevFest, Devoxx, …).At SFEIR, our only criterion is your technical level and tech culture. Let’s discuss that further! How we will help you progress:

Who is SFEIR?SFEIR is a vibrant community of over 900 tech enthusiasts located across France, Belgium, and Luxembourg.Our mission? To support our clients in their most ambitious projects: Developing high-performance web and mobile applications; Designing IT, Cloud, and Data architectures; Innovating with AI and offering tangible solutions; Promoting best development practices. What about SFEIR Nantes?SFEIR Nantes boasts: A team of 60 consultants united by passion and camaraderie; 4 technical managers: @Hoani, @Adrien, @Benoit, @Jean François; More than 15 local clients and over 120 nationally; Offices located in the heart of the Cantine Numérique, the “Silicon Valley” of Nantes Island.What sets us apart? A human-scale model where managers are also developers. Everyone has the opportunity to voice their opinions, engage in the agency's life, and help grow the community. Our passion for tech drives us, and we encourage everyone to learn, get certified, and share their knowledge through our internal and external events (DevFest, Devoxx, Meetups…). How we help you grow:At SFEIR, your development is at the heart of our model: Monthly discussions with your manager (a tech professional like you); Tailored training and certifications to meet your needs; Freedom to choose and evolve your mission; Opportunities to work on AI projects with RAISE, our own generative AI platform.For those looking to advance, several paths await you: Become an evaluator in our recruitment process; Lead a SFEIR School or training at the SFEIR Institute; Step up as a speaker at conferences and Meetups.

Who is SFEIR? At SFEIR, we are a vibrant community of 800 tech enthusiasts across France, Belgium, and Luxembourg, driven by our passion for technology.We assist our clients in: Developing innovative web and mobile applications; Designing resilient IT, Cloud, and Data architectures; Pioneering AI solutions that deliver real value; Implementing and advocating best development practices.So, what about Nantes? SFEIR Nantes features: A team of 45 dedicated consultants sharing the same passion; 4 Managers: @Hoani , @Adrien , @Valentin, @Jean François Over 15 local clients and 120+ nationwide; Located in the Cantine Numérique, the “Silicon Valley” of Île de Nantes.Our strength lies in our human-scale business model where managers are also developers. Everyone has a role in contributing to the agency's vibrancy, ensuring they feel a part of the team. Our shared passion for technology drives us to continuously enhance our expertise through training, often validated by certifications.We actively participate in regional and national tech events, reinforcing our presence in the community (DevFest, Devoxx, …).At SFEIR, we focus primarily on your technical skills and tech culture. Let’s discuss that further!

Qui sommes-nous chez SFEIR ? SFEIR est avant tout une communauté dynamique de 800 passionnés de technologie, répartis entre la France, la Belgique et le Luxembourg.Nous accompagnons nos clients dans : le développement d'applications web et mobiles ; la création d'architectures SI, Cloud et Data conçues pour l'avenir ; l'innovation grâce à l'IA avec des solutions concrètes ; la mise en place et la promotion des meilleures pratiques de développement.Et Nantes dans tout ça ? SFEIR Nantes c'est : 45 consultants unis par la même passion ; 4 Managers @Hoani , @Adrien ,@Valentin @Jean François plus de 15 clients locaux et plus de 120 à l'échelle nationale ; un bureau au sein de la Cantine Numérique, le cœur vibrant de l'innovation à Nantes.Notre force réside dans un modèle d'entreprise à taille humaine où les managers sont également des développeurs. Chaque membre de l'équipe contribue à l'animation de l'agence et ressent son appartenance à la communauté. Notre passion pour la technologie est palpable et nous renforçons notre expertise à travers des formations, souvent validées par des certifications.Nous sommes également présents lors d'événements technologiques régionaux et nationaux, ce qui renforce notre visibilité dans le secteur (DevFest, Devoxx, etc.).Chez SFEIR, notre seul critère est votre niveau technique et votre culture tech. Nous en discuterons plus en détail lors de l'entretien !Vos missions ...

What is SFEIR? At SFEIR, we are a vibrant community of 800 tech enthusiasts across France, Belgium, and Luxembourg, driven by our passion for technology.We assist our clients in: Developing innovative web and mobile applications; Constructing robust, future-proof IT, Cloud, and Data architectures; Innovating with AI by providing tangible solutions; Implementing and advocating for best development practices.And what about Nantes? SFEIR Nantes features: A team of 45 consultants united by a shared passion; 4 Managers, including @Hoani, @Adrien, @Valentin, and @Jean François; Over 15 local clients and more than 120 nationwide; Office space within the Cantine Numérique, the “Silicon Valley” of the Île de Nantes.Our strength lies in our human-scale business model where managers are also developers. Everyone has a role in contributing to the agency's dynamics and feels fully part of the team. Our passion for technology drives us, and we continuously enhance our expertise through validated training and certifications.We actively participate in regional and national tech events, strengthening our presence in the community (DevFest, Devoxx, ...).At SFEIR, our sole criterion is your technical level and tech culture. We’ll discuss that in more detail below!

Join our dynamic team at asifr as a Senior Java Developer and Tech Lead! We are seeking a highly skilled and experienced individual who is passionate about technology and innovation. In this role, you will lead projects, mentor junior developers, and contribute to the architectural design of our software solutions.Your expertise in Java will be pivotal in creating robust applications that meet the needs of our clients. If you are looking to take the next step in your career and make a significant impact, we want to hear from you!

Join Devoteam as a Tech Lead specializing in ServiceNow, where you will oversee the development and implementation of innovative solutions in a dynamic environment. You will lead a talented team, driving technical excellence while ensuring seamless integration of ServiceNow functionalities that meet our clients' needs.

We are seeking a dynamic and experienced Lead Java Developer to join our innovative team at Magellan Partners. In this role, you will lead the development of complex Java applications, collaborate with cross-functional teams, and mentor junior developers. Your expertise will be crucial in driving the success of our projects and delivering high-quality software solutions.

Join our dynamic team at inetum2 as a Full Stack Java Tech Lead! In this pivotal role, you will leverage your extensive experience in software development to guide our talented team in creating innovative solutions. You will be responsible for the architecture and implementation of full stack applications, ensuring top-notch performance and scalability.

Join SQLI Nantes as a Technical Lead in Java Fullstack (H/F).Be part of our dynamic team and support our growth across various sectors in the Nantes region, including energy, retail, parcel transportation, and more.In the role of Tech Lead, you will operate in a Java and JavaScript environment, with the opportunity to engage with all components of our tech stack (Database, Java, Frontend JS (Angular/React), Spring, Hibernate...) within a complex microservices architecture.Your Responsibilities:Develop Full-stack applications in a Java and JS (VueJS) environment, designing and implementing REST APIs to accelerate our clients' digital transformation.Contribute to technical design and various project phases using Agile methodologies (Scrum and Kanban).Implement and utilize CI/CD processes (unit tests, integration, and system tests), and maintain DevOps pipelines (Git, Docker, Jenkins…).Perform corrective and evolutionary maintenance of applications.Define and uphold best development practices (TDD, Clean Code, Refactoring, BDD, Pair/Mob Programming…).Mentor junior developers and collaborate with the Project Manager.Technical Environment: Java 17/21, Spring 6.x, Spring Boot 3.x, VueJS (2 and 3), Apache Kafka, Kubernetes, Docker, PostgreSQL, Google Cloud Platform (Managed Services: GKE, Firestore, Cloud Storage, Cloud SQL, Pub/Sub).Beyond your project, you will contribute to various community initiatives within the agency:Technical CommunityAgile / UX CommunityAgency Life CommunityYou will also have opportunities to participate in meetups and publish articles to share your experiences and learn from colleagues.

Join our dynamic team at Scalian as a Java Development Engineer specializing in DevOps. Based in the picturesque region of Nantes/Vannes, you will play a pivotal role in shaping our infrastructure and cloud solutions.Your mission will include developing and deploying robust applications, ensuring seamless integration and delivery, and collaborating with cross-functional teams to enhance our DevSecOps practices.

Sopra Steria seeks a Full Stack Tech Lead for its Nantes office, focusing on projects in the Energy and Telecom sectors. This position centers on guiding a team of developers, shaping technical direction, and making sure projects meet quality standards. Responsibilities Oversee technical projects from initial design through to implementation. Work directly with developers to address complex technical challenges. Encourage the adoption of technical standards and best practices across the team. Coordinate with stakeholders to deliver solutions that align with business goals. Location This position is based in Nantes.

Role Overview Sopra Steria is hiring a Tech Lead – Full Stack Developer for its transport sector projects in Nantes. This role centers on leading a team of developers and ensuring software solutions meet client needs and technical standards. Main Responsibilities Guide and support a team of developers throughout project delivery Make architectural decisions for full-stack applications Mentor junior team members and encourage their growth Work closely with stakeholders to align technology choices with business objectives Oversee the implementation of new technologies and maintain software quality About the Team Based in Nantes, the team focuses on developing solutions for the transport sector. Collaboration and technical excellence drive the group’s work.

Metromakro is looking for a Commercial Associate (CDI F/H) to join the team in Nantes. This position works closely with the sales department and plays an important role in supporting both clients and colleagues. Key responsibilities Work with the sales team to help expand Metromakro’s presence in the market Assist with client communications and help maintain ongoing relationships Support business objectives by delivering attentive and consistent customer service Location This position is based in Nantes.

Join our team of experts and enhance your skills with cutting-edge technologies, while receiving guidance from specialists on innovative projects for a major French company!We undertake fixed-price projects, manage development batches, and handle operational maintenance of the application for our client.As a full member of the delivery team, you will be responsible for developing User Stories in line with iteration cycles, and you will actively participate in various project ceremonies (Daily stand-ups, retrospectives).Surrounded by technical and functional leads, you can leverage the expertise of the team to support you in your daily tasks and help you grow your skills.You will also be invited to partake in various team activities and after-work events.Your Role and Responsibilities:You will develop and execute unit tests;You will provide alerts and reporting;You will analyze and address anomalies;You will engage in agile ceremonies;You will contribute to the continuous improvement of the project.Benefits of the Apprenticeship:Discover an exciting profession within a European leader in digital transformation.Understand project challenges and meet commitments to clients.Deepen your knowledge of innovative technologies.Receive training on technologies and methodologies implemented by the group.Interact with experts in their fields who can guide you in your initial steps.

Join our dynamic team at Inetum as a Senior Java Developer. We are looking for a skilled professional who can contribute to exciting projects while leveraging their expertise in Java development. You will collaborate with a talented group of developers and work on innovative solutions that meet our clients' needs.

Devoteam seeks a Java/ReactJS Developer to join its team in Nantes. The role centers on building scalable applications and supporting ongoing software projects. Solutions are designed, developed, and maintained to meet evolving client needs. Main responsibilities Develop reliable and efficient software using Java and ReactJS Take part in all stages of the development cycle, including design, implementation, and maintenance Work closely with colleagues from various disciplines to influence project outcomes Contribute to projects with a focus on technical quality and delivering value to clients Location This role is based in Nantes.

Are you a passionate .NET developer looking to take the next step in your career? Join Magellan Partners as a Tech Lead .NET! In this dynamic role, you will lead a team of skilled developers to design, develop, and implement innovative software solutions that meet our clients' needs.Your leadership will drive project success, enhance team productivity, and foster a culture of continuous improvement. If you thrive in a collaborative environment and are eager to tackle complex challenges, we want to hear from you!

Join our dynamic team at Sopra Steria as a Full Stack Developer specializing in Java and Angular. You will play a crucial role in designing, developing, and maintaining high-quality software solutions that meet our clients' needs.In this full-time position, you will collaborate with cross-functional teams to deliver innovative applications while enhancing your skills in a supportive environment.