Senior Fullstack Java React Developer H F jobs in Rennes – Browse 185 openings on RoboApply Jobs

Senior Fullstack Java React Developer H F jobs in Rennes

Open roles matching “Senior Fullstack Java React Developer H F” with location signals for Rennes. 185 active listings on RoboApply Jobs.

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inetum2 logoinetum2 logo
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 contribut…

Mar 24, 2026
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Safran.AI logo
Full-time|On-site|Rennes

Who are we? Safran.AI, formerly known as Preligens, is a subsidiary of Safran Electronics & Defense, specializing in cutting-edge artificial intelligence solutions for analyzing high-resolution satellite imagery, full motion video (FMV), and acoustic signals. Our innovative solutions serve the aerospace, defense, and government sectors.Since our inception in 2016, we have developed sophisticated algorithms and software that enable automatic detection and identification of military-relevant objects from both commercial and governmental data sources.Following our integration with Safran in September 2024, we are also enhancing the group’s transformation by applying AI solutions to the realm of Industry 4.0. For instance, our automated image analysis technology is empowering inspectors to detect potential anomalies in critical components through digital imagery.At Safran.AI, innovation and the pursuit of a safer world are embedded in our DNA. By joining us, you will collaborate with passionate and multidisciplinary teams (engineers, researchers, developers...) who are dedicated to technological excellence. We foster a stimulating work environment that encourages creativity and initiative, where every idea is valued. Your mission, should you choose to accept it You will be part of a development team working on projects requiring on-premise deployments, and you will be responsible for the design and continuous development of our product and infrastructure, primarily using Python, PostgreSQL, React, TypeScript, and other innovative technologies.Note: The ability to obtain a Defense clearance is mandatory for this position. As a Senior Fullstack Developer, your responsibilities will include:→ Designing, developing, and maintaining our user interfaces.→ Creating, maintaining, and enhancing our back-end infrastructures.→ Collaborating with the team on specifications, testing, and technical best practices.→ Working closely with all teams and subject matter experts to understand end-user needs.→ Ensuring code quality in our frameworks by applying best practices and mentoring other developers in the team, particularly on the front-end.Coding Stack:Our development teams primarily utilize Python for...

Feb 16, 2026
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Scalian logoScalian logo
Full-time|On-site|Rennes

Role Overview Scalian is looking for a Java Developer (H/F) to join the team in Rennes. This position sits within the Business Development department and focuses on building software solutions for a variety of projects. What You Will Do Develop and maintain Java-based applications Work closely with team members to deliver project goals Contribute to projects using modern technologies Who We’re Looking For Experience with Java development Interest in software engineering and new technologies Collaborative approach to problem solving This role offers the chance to work alongside skilled colleagues and contribute to impactful projects in Rennes.

Apr 28, 2026
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inetum2 logoinetum2 logo
Full-time|On-site|RENNES

Join our dynamic team as a Java/Angular Developer at inetum2 in Rennes! We are seeking a talented individual who is passionate about developing innovative applications using Java and Angular technologies. You will have the opportunity to work on exciting projects that make a difference.

Apr 13, 2026
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SFEIR logoSFEIR logo
Full-time|Remote|Rennes

Join SFEIR as We Launch in Rennes: Be One of Our Pioneers!SFEIR is fundamentally a community of 900 tech enthusiasts, present in France, Belgium, and Luxembourg. Today, we turn a new page and seek talented individuals to establish our Rennes agency!Our mission remains unchanged: to support our clients in tackling their most ambitious challenges: Development of high-performance web and mobile applications;Future-proof IT, Cloud, and Data architecture;Real-world AI innovation through tangible solutions;Technical excellence by promoting best practices.What is the SFEIR Rennes Project?Joining SFEIR Rennes today offers a unique opportunity to be part of the creation of an agency from the ground up: Build a team: Be at the heart of creating a community united by tech passion;Close mentoring: A seasoned Nantes managerial team, including Hoani, Adrien, Benoit, Jean-François, and Florian, to guide you in this launch;Local playground: Engage in developing our future partnerships within the Breton ecosystem;The best of both worlds: The 'startup' spirit of a new agency combined with the strength and expertise of a large tech group.Our only criterion: Your expertise, curiosity, and desire to contribute to this new adventure. How We Support Your Journey: Personalized follow-up: Monthly check-ins with your management who speak the same technical language as you;Continuous learning: Training and certifications from day one to stay on the cutting edge;AI First: Access to RAISE, our proprietary generative AI platform. What Prospects Are There in a Starting Agency?Being there from the start opens up multiple and rapid development opportunities: Recruitment: Actively participate in growing the Rennes team;Visibility: Become the face of SFEIR at local meetups and conferences (BreizhCamp, etc.);Expertise: Assume Staff Engineer or Engineering Manager roles as the agency expands. Compensation and Work-Life BalanceSalary: Following the PlayOffs (our technical discussions), we assess your skills and potential to offer you a fair and tailored compensation.Flexibility: Remote work is embedded in our culture, with a mode that allows for...

Feb 2, 2026
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epiktet logoepiktet logo
Full-time|On-site|Rennes

Nous recherchons un Chargé de Recrutement H/F en CDD pour rejoindre notre équipe dynamique chez epiktet à Rennes. Vous serez responsable de l'identification, de la sélection et de l'intégration des meilleurs talents pour nos postes commerciaux. Votre rôle sera essentiel pour soutenir la croissance de notre entreprise et garantir que nous attirons des candidats de qualité.

Apr 30, 2026
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Alten logoAlten logo
Full-time|On-site|Rennes

Alten is looking for a Fullstack Software Engineer to join the team in Rennes. This position centers on designing, building, and improving software solutions for a range of client needs. Role overview Work closely with colleagues from different disciplines to create and deliver software projects. Expect to contribute both to new product development and to the enhancement of existing applications. Technical skills and creative problem-solving will play a key part in daily work. What you will do Collaborate with cross-functional teams to design and implement software features Develop and maintain applications for clients Apply technical knowledge to support ongoing and new projects Requirements Experience in fullstack software development Ability to work effectively within a team Strong problem-solving skills

Apr 30, 2026
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inetum2 logoinetum2 logo
Full-time|On-site|Rennes

Role overview inetum2 is seeking a Go Developer (H/F) based in Rennes. The role centers on building and maintaining scalable software solutions, with a strong emphasis on applications developed in the Go programming language. Daily work involves both new development and ongoing support for existing systems. What you will do Design and implement software solutions using Go Maintain and enhance current Go-based applications Collaborate with cross-functional teams to deliver products that align with client needs Collaboration This position requires frequent interaction with colleagues from various backgrounds. Teamwork is key to delivering products that meet specifications and project timelines.

Apr 21, 2026
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Safran AI logo
Internship|On-site|Rennes

Join our dynamic team at Safran AI as a Software Development Engineer Intern (H/F) in Rennes, where you will have the opportunity to work on cutting-edge projects that shape the future of technology. As an intern, you will collaborate with experienced professionals to enhance your skills in software development, coding, and problem-solving.

Jan 28, 2026
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Nexity logoNexity logo
Full-time|On-site|Rennes

Join Nexity as a Land Development Manager (H/F) in Rennes to spearhead innovative land acquisition strategies and contribute to sustainable urban development. You will be responsible for identifying and securing new development opportunities while collaborating closely with various stakeholders. Your expertise will help shape the future of our urban landscapes.

Feb 24, 2026
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everience logoeverience logo
Full-time|On-site|Rennes

Role overview everience seeks a Senior Project Manager (H/F) based in Rennes to take charge of important projects from initiation through completion. This role involves full responsibility for project delivery, with a strong emphasis on collaboration across teams to fulfill client requirements and deliver measurable outcomes. What you will do Direct large-scale initiatives, ensuring each project remains aligned with objectives and timelines Work closely with teams from various functions during all project stages Track progress, oversee budgets, and assign resources effectively Prioritize meeting deadlines and maintaining high levels of client satisfaction What matters here Proven experience managing complex projects Strong skills in organization and leadership Comfort handling multiple priorities and tight deadlines

Apr 28, 2026
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everience logoeverience logo
Full-time|On-site|Rennes

Join everience as a Senior Test Engineer (H/F) and play a crucial role in enhancing the quality of our software products. We are looking for a dedicated professional with a passion for testing and quality assurance. Your responsibilities will include designing test plans, executing test cases, and collaborating with developers to ensure the highest standards of quality in our software solutions.As part of our engineering team, you will have the opportunity to work with cutting-edge technologies and contribute to innovative projects that drive our company's success. If you are someone who thrives in a dynamic environment and is eager to take on new challenges, we want to hear from you!

Apr 1, 2026
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Egis Group logoEgis Group logo
Full-time|On-site|Rennes

Join our dynamic team at Egis Group as a Senior Electrical Engineer (H/F) in Rennes. We are looking for an experienced professional who is passionate about electrical engineering and eager to contribute to innovative projects that shape the future of infrastructure. Your expertise will help us design and implement cutting-edge electrical systems that ensure safety, efficiency, and sustainability.

Mar 3, 2026
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Mazars logoMazars logo
Full-time|On-site|Rennes

Join Mazars as a Senior Financial Auditor in Rennes, where you will play a pivotal role in ensuring the accuracy and integrity of financial statements for our diverse clientele. You will be responsible for conducting comprehensive audits, evaluating financial processes, and providing insightful recommendations to enhance our clients' financial health.In this dynamic position, you will collaborate with a talented team of professionals, leveraging your expertise to deliver exceptional audit services. Your keen analytical skills and attention to detail will be essential in identifying key risks and ensuring compliance with industry standards.

Mar 30, 2026
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TeamWork France logoTeamWork France logo
Full-time|On-site|Rennes

En tant que Senior Endpoint Engineer – Microsoft Intune, vous serez le référent technique pour la gestion, la sécurisation et l’évolution des postes de travail, intervenant aussi bien en environnement interne qu’en clientèle.Vos responsabilités clés :Administration et intégration de Microsoft Intune :Assurer l'administration et la cohérence du tenant Microsoft Intune.Gérer les profils de configuration, les politiques de conformité, les stratégies de sécurité et les rings de mises à jour.Optimiser Windows Autopilot (Windows 11, Hybrid Join/Entra Join, groupes dynamiques, processus d’enrôlement).Superviser l'intégration et le cycle de vie des applications : packaging, déploiements automatiques, portail d’entreprise, mises à jour.Assurer l'excellence opérationnelle des processus d'Onboarding et Offboarding.Support technique et dépannage :Fournir un support de niveau expert (N3) aux équipes SysOps, Helpdesk et AppOps.Traiter les problématiques complexes de non-conformité.Résoudre les incidents avancés (drivers, Windows Update, enrôlement, stratégies bloquantes).Sécurité et conformité :Contribuer à la sécurité des postes de travail en collaboration avec la RSSI.S'assurer de l'application cohérente de la PSSI du Groupe côté endpoint.Participer à la définition et à la validation des politiques de sécurité (Bitlocker, firewall, Endpoint Security, Defender, SentinelOne...).Projets et développement des compétences :Participer aux projets d'évolution des postes de travail : migrations, industrialisation, automatisation.Accompagner le développement des compétences des équipes internes (SysOps/Helpdesk/AppOps).Contribuer aux ateliers techniques internes et au partage de connaissances.

Feb 25, 2026
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Mazars logoMazars logo
Full-time|On-site|Rennes

Join our esteemed team at Mazars as a Senior Tax Consultant in Rennes. In this pivotal role, you will leverage your expertise in tax law to provide innovative solutions for our diverse clientele. Your responsibilities will include conducting thorough tax analyses, advising clients on compliance and regulatory matters, and collaborating with cross-functional teams to optimize tax strategies.

Mar 30, 2026
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inetum2 logoinetum2 logo
Full-time|On-site|Rennes

Role overview inetum2 seeks an experienced COBOL Developer for its Rennes office. The main focus is on maintaining and improving existing COBOL systems while supporting ongoing projects for clients. The position suits someone who enjoys tackling complex technical problems and values delivering dependable software. What you will do Maintain and enhance COBOL-based applications Support the delivery of software that meets client needs Collaborate with team members to address technical challenges and improve system performance Location This role is based in Rennes.

Apr 21, 2026
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inetum logoinetum logo
Full-time|On-site|Rennes

Inetum seeks a Python Developer (H/F) for its Rennes office. This position involves building and maintaining software that aims to solve practical challenges, with Python as the main programming language. Main responsibilities Design, develop, and test software solutions using Python Maintain and improve existing Python codebases Work closely with team members from various backgrounds to achieve project objectives Support projects that use technology to address concrete needs Location This role is based in Rennes.

Apr 21, 2026
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Mazars logoMazars logo
Full-time|On-site|Rennes

Join our team at Mazars as a Senior Consultant in Accounting and Financial Advisory based in Rennes. We are seeking a proactive and skilled individual who excels in providing high-quality consulting services to our clients. You will play a pivotal role in delivering tailored financial solutions and driving the growth of our consultancy services.

Mar 30, 2026
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Segula Technologies logoSegula Technologies logo
Full-time|On-site|Rennes

Join Segula Technologies as an Automated Systems Pilot (H/F) and be part of a dynamic team dedicated to engineering cutting-edge solutions in product development. As a key player in our product engineering department, you will engage in innovative automation projects that push the boundaries of technology.

Sep 2, 2022

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