Senior Fullstack Developer H/F

Join metgroup as a Fullstack C# Developer Engineer (H/F) and immerse yourself in innovative projects that push the boundaries of technology. We are seeking a passionate engineer who thrives in a collaborative environment and is eager to contribute to cutting-edge software solutions.

epsa is looking for a Fullstack Web Developer to join the team in Lyon. This position involves building and maintaining web applications that support client needs. Role overview The Fullstack Web Developer will work with both front-end and back-end technologies. Collaboration with colleagues from different areas of the company is a key part of the job, ensuring that solutions are delivered effectively and efficiently. What you will do Develop and maintain web applications Work closely with cross-functional teams to deliver solutions for clients Apply attention to detail and high coding standards throughout each project Requirements Experience with both front-end and back-end development Strong coding skills and a commitment to quality Ability to collaborate and communicate within a team

Design, develop, and maintain web applications and back-end services using Java/Spring and Angular.Collaborate with the development team to understand user needs and project specifications.Innovate technical solutions to tackle complex problems.Ensure code quality through unit testing and proper documentation.Work closely with DevOps teams for deployment and AWS infrastructure management.

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!

Join our dynamic team at inetum2 as a Fullstack Developer (CRAFTMANSHIP) H/F. We are looking for innovative and skilled developers who are passionate about creating high-quality software solutions. In this role, you will collaborate with cross-functional teams, leveraging modern technologies to deliver robust applications and enhance user experience.

Join Magellan Partners as a Fullstack Developer specializing in Java and Angular. You will play a crucial role in developing innovative solutions and applications that drive our business forward. This is an exciting opportunity for a talented developer to work in a dynamic environment, collaborate with cross-functional teams, and contribute to high-impact projects.

Join our dynamic team at SQLI as a Fullstack Developer specializing in Java and Angular. In this role, you will contribute to the development of cutting-edge web applications that enhance user experiences and optimize performance. You will work closely with cross-functional teams to implement innovative solutions and ensure high-quality software delivery.

En tant que Développeur(se) Fullstack, vous aurez l'opportunité de contribuer à des projets diversifiés et de participer à toutes les étapes du cycle de développement :Analyse des besoins fonctionnels et techniques.Conception et développement d'applications web innovantes.Développement de solutions Back-end et Front-end.Création d'API REST robustes.Participation active aux décisions architecturales.Mise en œuvre de tests unitaires et d'intégration pour assurer la qualité.Contribution aux meilleures pratiques en matière de qualité, performance et sécurité des applications.Vous évoluerez au sein d'équipes Agile, en étroite collaboration avec les spécialistes UX/UI, les Product Owners et les équipes DevOps.

Talan seeks a Développeur Java Fullstack to join its team in Lyon. This position centers on building software that supports digital transformation for clients in different sectors. Role overview The role involves working on both front-end and back-end components. Projects span a range of industries, so adaptability and a broad technical perspective are important. What you will do Contribute to the development of reliable software solutions Work across the full technology stack, from user interface to server-side logic Support ongoing digital transformation initiatives for clients Requirements Experience in both front-end and back-end development, with a focus on Java technologies

Join our dynamic 12-member team as a Senior C# .NET Core Developer, where you will engage with complex business applications that incorporate industrial logic, advanced algorithms, and a significant focus on evolutionary maintenance.Your contributions will include:Enhancing legacy applications (thick client)Developing new web modules based on detailed specificationsProgressively migrating to the latest .NET versions (from 6 to 10)Replicating, improving, and ensuring the longevity of critical business logicParticipating in technical and architectural decisions (without a leadership role)Methodologies & Technologies utilized:Scrum (sprints lasting 3 weeks to 1 month)Full Azure DevOps chain (CI/CD)Deployments and solutions are 100% in-houseYour responsibilities will include:Developing and maintaining back-end .NET Core modulesEnsuring code quality through tests, reviews, and documentationCollaborating with front-end teams and cross-functional stakeholdersAnalyzing technical challenges and proposing robust solutionsMentoring junior developersContributing to a multi-year application overhaulWorking in a regulated environment (security, compliance, large corporate clients)

Discover Theodo and Its Success StorySince 2009, Theodo has been at the forefront of helping innovative companies design, develop, and launch ingenious digital products, leveraging cutting-edge technology and Lean methodologies.Our distinctive approach is grounded in three core principles:- We have cultivated recognized expertise in essential product design and development technologies;- Regardless of the project stage, our priority is to create value for our clients at every decision point;- We recruit top digital talent and foster their ingenuity through a lean approach.Theodo has experienced remarkable growth over the past 15 years, with our team comprising over 700 passionate Theodoers, primarily Software Engineers dedicated to technology and continuous improvement. As we grow, our organization has specialized into entities focused on technologies (Theodo Apps, Theodo Cloud, Theodo Data & AI) and industries (Fintech, Govtech, Heathtech, Consumer Products). By 2025, Theodo aims to generate €100M in revenue.Your Team:You will join a tech community of over 120 Theodoers including software engineers, tech leads, engineering managers, and architects, enabling you to share, learn, and grow daily.At Theodo, tech teams work in project units tailored to each client’s needs. You will be part of a small team of Theodoers (4 to 5 members), comprising Software Engineers, a Tech Lead, and a Product Manager. Together, you will collaborate closely with the client, engaging in regular exchanges to share progress, deepen your understanding of their challenges, and evolve the product to meet user needs.Your Future Responsibilities:As a Fullstack Software Engineer at Theodo, your mission will be to design and develop useful, high-performing, and sustainable digital products that address the challenges faced by our clients and their end-users.

As a Senior Java / AWS Developer, you will engage in the following key areas:Design and Architecture: Actively contribute to defining microservices architectures and the technical design of robust solutions.Fullstack Development: Develop complex features using Java (Spring Boot) while ensuring code quality through practices like Clean Code and Test-Driven Development (TDD).AWS Cloud Expertise: Deploy, configure, and optimize cloud services (Lambda, S3, EC2, RDS) to ensure product scalability.Technical Mentorship: Support junior team members in skill development through code reviews and sharing best practices.Continuous Integration: Implement and maintain CI/CD pipelines to automate the application lifecycle.

Sopra Steria is seeking an Experienced Fullstack Developer with strong skills in Java and Angular to join the team in Lyon. This position centers on building and improving applications for the financial services sector. Role overview Work closely with colleagues to design and implement applications that connect front-end and back-end systems. The projects support financial technology initiatives and focus on improving both user experience and operational processes. What you will do Develop and maintain fullstack applications using Java and Angular Ensure smooth integration between user interfaces and backend logic Contribute ideas to enhance system performance and usability Location This role is based in Lyon and involves collaborating with a local team focused on financial technology solutions.

Join epsa as a Sales Development Representative (SDR) and become a key player in driving our B2B sales strategy. In this dynamic role, you will focus on prospecting and engaging with C-level executives, identifying their needs, and positioning our innovative solutions to help them achieve their business objectives.As an SDR, you will leverage your communication skills and strategic thinking to build relationships and generate leads. You will work collaboratively with our sales team to develop effective outreach strategies and contribute to the overall growth of the company.

En tant que Développeur Fullstack au sein d'une équipe dynamique, vous contribuerez à la conception et à l'évolution de parcours digitaux innovants dans le secteur bancaire. Votre mission consistera à élaborer des interfaces utilisateurs modernes, performantes et sécurisées, conformes aux normes strictes de la banque en ligne.1. Analyse & ConceptionParticiper à l'analyse approfondie des besoins métiers et fonctionnels.Proposer des solutions techniques adaptées au domaine bancaire.Concevoir des architectures front-end et back-end en respectant les meilleures pratiques de l'industrie.2. DéveloppementCréer un projet Angular depuis zéro (structure, modules, routage, services).Développer de nouvelles fonctionnalités tant en front-end qu'en back-end (Angular / NodeJS).Intégrer des éléments graphiques en HTML / CSS en respectant scrupuleusement les maquettes UX/UI.Assurer la performance, la maintenabilité et la qualité du code.3. Qualité & TestsRédiger et exécuter des tests unitaires et des tests d'intégration.Participer aux revues de code et à l'amélioration continue des pratiques de développement.Respecter les standards de sécurité et de confidentialité spécifiques au secteur bancaire.4. Collaboration & MéthodologieCollaborer étroitement avec d'autres développeurs, designers, Product Owners (PO) et équipes de qualité (QA).Participer activement aux cérémonies Agile telles que la planification, les réunions quotidiennes, les revues et les rétrospectives.Communiquer de manière efficace au sein de l'équipe et partager ses connaissances.

epsa seeks a B2B Sales Development Representative based in Lyon. This position focuses on reaching out to C-level executives, identifying new business leads, and supporting the growth of the client portfolio. Key responsibilities Connect directly with C-suite leaders at targeted organizations Identify and qualify potential business opportunities Develop and maintain relationships with key decision-makers Contribute to expanding epsa’s client base Requirements Background in B2B sales or business development Confidence in approaching and communicating with C-level executives Strong relationship-building abilities Motivation to help grow a consulting firm’s business

Role overview Alten is hiring an Embedded Software Development Engineer to join its team in Lyon. This position centers on creating and delivering software for embedded systems within the rail industry. The work supports projects that seek to raise both efficiency and safety standards in rail transport. What you will do Design, develop, and implement software for embedded rail systems Collaborate with engineers and other team members to deliver project milestones Apply technical knowledge to improve system performance and safety Location This role is based in Lyon, France.

Role Overview epsa is seeking a B2B Sales Development Representative with a focus on C-Level prospecting. This position is based in Lyon. The role centers on engaging executive decision-makers across multiple industries to support the company’s sales growth. What You Will Do Identify and qualify leads at the executive level Initiate conversations with C-suite contacts to introduce epsa’s offerings Nurture relationships with prospects and guide them through the sales funnel Work closely with the sales team to convert qualified leads into clients Who We’re Looking For Strong communicator with a genuine interest in sales Comfortable engaging with senior executives Motivated to grow professionally in a results-driven, supportive setting

Role overview Assystem is hiring a Nuclear Instrumentation and Control (I&C) Technical Leader in Lyon. The position focuses on guiding technical teams through nuclear projects, ensuring that each phase meets safety and regulatory standards. The Technical Leader plays a key role in keeping projects on track and upholding compliance from start to finish. What you will do Support and oversee technical teams working on nuclear I&C projects Track project progress and make sure work aligns with all safety and regulatory requirements Encourage consistent, high-quality engineering practices throughout every project stage Requirements Experience leading technical teams in the nuclear sector Strong knowledge of instrumentation and control systems Dedication to safety and regulatory compliance Proactive approach to solving problems and delivering projects Location This role is based in Lyon.