Senior Tech Lead in Java Development (H/F)

Rejoignez notre Pôle Développement Logiciel au sein d'une équipe dynamique travaillant avec un client du secteur de la grande distribution. Vous serez impliqué dans l'offre Topic As a Service et participerez à l'évolution d'une plateforme SaaS innovante.En tant que Développeur Back-End, vos responsabilités incluront :Développement d'API avec une approche APIs first.Contribution aux décisions architecturales et de sécurité dans un environnement Cloud (GCP).Mise en place d'outils de monitoring comme DataDog.Assistance technique aux utilisateurs (run).Participation aux rituels agiles tels que MOB et pair review.Automatisation des tests (unitaires, d’intégration, de non-régression, de performance).Veille technologique sur les architectures modernes et nouvelles technologies.Respect des standards Infra as Code (IaC).

As a Java Tech Lead, you will be at the forefront of designing, developing, and optimizing Java applications within our dynamic team. Your expertise will be essential in guiding the technical direction of projects, mentoring developers, and ensuring the highest quality of deliverables. You will engage in both strategic aspects (architecture, technology choices) and operational tasks (development, code reviews).Main ResponsibilitiesDefine and evolve the technical architecture of Java applicationsDesign, develop, and maintain Java services and features (Spring Boot, microservices, APIs)Provide technical guidance to developers through mentorship, best practices, and code reviewsParticipate in technology selection and ensure technical coherence across projectsGuarantee code quality, application performance, and securityCollaborate closely with Product, DevOps, and QA teamsContribute to industrialization and automation efforts (CI/CD, testing, monitoring)Assist in drafting technical and functional documentationDrive continuous improvement initiatives: standards, methodologies, tooling

Are you a passionate coder who thrives in a tech-savvy environment? Do you believe that AI will redefine your profession?Welcome to SFEIR! What We Are Looking ForYou are not afraid to:- Master Java and its ecosystem with ease,- Navigate Spring Boot, Quarkus, microservices architecture, and advanced patterns,- Focus on performance, scalability, architecture committees, and code quality,- Mentor and train others while sharing your expertise with teams,You aspire to be a technical reference, not just another feature developer. Exciting Projects You Could Work On- Solve complex performance issues in critical applications,- Participate in architecture committees to make pivotal technical decisions,- Lead development teams while ensuring best practices,- Design robust and scalable Java architectures for our clients.In short, we seek high-level technical expertise, not just maintenance tasks. What Can You Earn at SFEIR?After the PlayOffs and technical tests, we will assess your skills and potential to offer a competitive salary. As a reference, the average salary for an experienced data engineer at SFEIR Lille starts at €48,000 gross per year.Your salary will be reviewed annually.Your skills are what matter the most! Why Join Us?Ready to elevate your expertise? At SFEIR, you won’t have to choose between technical excellence and a collaborative environment; here, both go hand in hand.

We are seeking a talented and motivated Java Developer to join our innovative team at Alten. As a Java Developer, you will play a crucial role in designing, developing, and maintaining high-quality software applications that meet the needs of our clients. You will work collaboratively with cross-functional teams to deliver robust solutions while utilizing best practices in software development.

We are seeking a talented Java Development Engineer to join our dynamic team in Lille. In this role, you will leverage your expertise to design, develop, and maintain innovative software solutions. You will collaborate closely with cross-functional teams to ensure the delivery of high-quality applications that meet user needs.

Passionné par le codage, tu es un développeur Java chevronné, prêt à innover avec l'IA comme alliée ?Rejoins SFEIR, une entreprise à la pointe de la technologie ! Ce que nous recherchons chez toiTu es à l'aise avec :- Une maîtrise approfondie de Java et de son écosystème,- Une expertise en Spring Boot, Quarkus, Kubernetes et architectures cloud-native,- La pensée microservices, architecture hexagonale, performance et scalabilité,- L'expérimentation, la documentation et le partage de bonnes pratiques.Tu cherches à comprendre les mécanismes sous-jacents, pas seulement à réaliser des CRUD. Projets passionnants à découvrir- Développement d'APIs robustes et performantes avec Quarkus sur Google Cloud,- Conception d'architectures microservices évolutives,- Migration d'applications legacy vers des solutions cloud-native,- Intégration de solutions Java dans des écosystèmes complexes chez nos clients.En somme, travailler sur des projets concrets, loin des applications en maintenance. Rémunération chez SFEIRNous déterminerons ta rémunération à l'issue de nos tests techniques basés sur tes compétences et ton potentiel. Pour te donner une idée, la rémunération moyenne à SFEIR Lille pour un développeur Java expérimenté commence à 44 000€ brut par an et est revalorisée chaque année. Notre atout : RAISEUne plateforme GenAI développée par nos experts, cloud-native, multi-LLM, permettant de créer des solutions puissantes facilement. Qui sommes-nous ?

Role Overview Magellan Partners is seeking a Fullstack Java Developer with experience in Vue.js for its Lille office. This role focuses on building web applications and delivering clear, user-friendly interfaces. What You Will Do Develop and maintain web applications using Java and Vue.js Create intuitive user interfaces Work closely with cross-functional teams to improve software solutions Location This position is based in Lille.

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About the Role inetum2 is looking for a Java / Spring Developer to help build and support software solutions in Lille. This role involves working closely with colleagues from different backgrounds to design, develop, and maintain applications tailored to client requirements. What You Will Do Collaborate with cross-functional teams on application design and development Write, test, and maintain Java code using the Spring framework Contribute to ongoing improvements and updates for existing software Troubleshoot issues and help ensure applications meet client needs Who We’re Looking For Experience with Java and Spring Enjoys problem-solving and working with others Willing to learn and grow with the team This position is based in Lille.

Role Overview nexton is hiring a Senior Java Developer for its team in Lille. This role focuses on contributing to key projects and supporting the company’s technology goals. The team values initiative, technical skill, and a drive to solve complex problems. What You Will Do Design, build, and maintain Java applications Work closely with other developers and stakeholders to deliver project goals Troubleshoot and resolve technical challenges as they arise Contribute ideas and expertise to improve solutions and processes What We Look For Strong experience in Java development Ability to work independently and as part of a team Interest in tackling technical challenges Motivation to contribute to ongoing projects and company success Location This position is based in Lille.

Join Inetum as a Technical Infrastructure Architect specializing in OVH and Nutanix technologies. In this role, you will be at the forefront of designing, implementing, and optimizing robust infrastructure solutions that align with modern business needs.As part of our dynamic team, you will leverage your technical expertise to enhance our infrastructure capabilities, drive innovation, and ensure seamless operational efficiency. You will collaborate with various stakeholders to deliver high-quality solutions that meet the expectations of our clients.

Alten is looking for an Infrastructure & Automation Specialist to help strengthen secure environments for clients in Lille. This position centers on designing, deploying, and managing infrastructure while automating processes to improve operational efficiency and maintain strong security standards. Role overview This role involves working with technical teams to implement solutions that support both security and performance. The focus is on maintaining high availability and reliability of services in secure settings. What you will do Design and deploy infrastructure solutions tailored to secure environments Automate processes to optimize system performance Manage and monitor infrastructure to ensure reliability and availability Collaborate with cross-functional teams to identify and resolve technical issues Requirements Technical expertise in infrastructure and automation is essential, along with experience supporting secure environments. Strong collaboration skills are important for working with teams to resolve challenges and uphold security standards.

Join Scalian, a leading player in consulting and engineering, as a Backend Python Developer! In this exciting full-time role located in Lille, you will be responsible for designing, developing, and maintaining robust backend systems to support our innovative software solutions.

Role Overview Magellan Partners is hiring a Fullstack Java React.js Developer (H/F) in Lille. This role involves working with a collaborative team to create, improve, and support software solutions that meet real business needs. What You Will Do Design, build, and maintain applications using Java and React.js Work closely with other developers and team members on project delivery Contribute to technical discussions and help shape project direction Support ongoing improvements and resolve technical challenges as they arise Who We Are Looking For Motivated developer ready to take on new challenges Interest in contributing to innovative projects Strong teamwork and communication skills Location This position is based in Lille.

Role Overview Magellan Partners is looking for a Fullstack Java/Angular Developer to join the team in Lille. This position focuses on building and maintaining applications using both Java and Angular. The work supports client projects and aims to deliver reliable, user-friendly solutions. What You Will Do Develop and maintain scalable applications with Java and Angular Collaborate with colleagues from different disciplines to design and implement new features Contribute to improving user experience through thoughtful application design Location This role is based in Lille.

Join Wabtec Corporation as an R&D / Innovation Engineer Apprentice! This role is designed for enthusiastic individuals eager to dive into the world of research and development within the rail industry. You will collaborate with seasoned engineers to develop innovative solutions that enhance our products and services. This is an exciting opportunity to gain hands-on experience and contribute to cutting-edge projects that drive progress in transportation technology.

Join our dynamic team at Egis Group as an Experienced Project Manager specializing in Linear Infrastructure projects. In this pivotal role, you will lead a variety of infrastructure projects, ensuring that they are completed on time, within budget, and to the highest quality standards. Your expertise will contribute to the successful execution of projects, while collaborating with cross-functional teams and stakeholders.

We are seeking a highly skilled and experienced Senior Technical Project Manager specializing in Infrastructure within our Service Center. In this pivotal role, you will oversee complex infrastructure projects, ensuring effective execution from inception to completion. You will collaborate with cross-functional teams, stakeholders, and clients to drive project success and deliver robust infrastructure solutions.

Join Egis Group as a Civil Engineer and contribute to the design and development of innovative road and linear infrastructures. In this dynamic role, you will collaborate with multidisciplinary teams to deliver high-quality projects that enhance transportation networks.