Marsh

Join Marsh Tech as a Junior Full-Stack Engineer building enterprise web applications with modern frontend, backend, cloud, and generative AI technologies. This early-career role offers mentorship, hands-on delivery, and hybrid work in Cluj with at least three office days per week.

Join Marsh McLennan as a Full Stack Developer in a hybrid Mexico City role, modifying applications and delivering solutions across the company’s portfolio. You will collaborate with project, business, and global teams to manage changes, incidents, and application improvements.

Join Marsh’s global engineering team as a hands-on Full Stack AI JavaScript Developer building a greenfield AI and Automation Platform. You’ll shape scalable customer-facing digital products while working hybrid from the Cluj-Napoca office at least three days per week.

Build and scale practical AI-powered and full-stack applications for Marsh’s Dublin Innovation team. You’ll own features end to end, work with LLMs and emerging technologies, and help turn experiments into production solutions.

Développeur(se) SSIS / SQL / ETL responsible for building and maintaining high-volume data applications and contributing to a Master Data Model. The role combines ETL development, data quality, incident management, testing, and technical documentation in an international hybrid environment.

Build and enhance scalable Salesforce solutions centered on Lightning development, Apex, integrations, and platform automation. This remote role partners with technical and business teams to improve Salesforce delivery, quality, and stability.

Senior Applications Developer responsible for building full-stack enterprise applications that streamline business processes, integrate systems and data, and incorporate emerging AI capabilities. The role owns solutions end to end, from architecture and user experience through deployment, monitoring, and continuous improvement.

Marsh is seeking a Senior Software Engineer to build production-grade Generative AI applications and reusable AI services powering next-generation digital experiences. The role centers on RAG, conversational AI, evaluation, safety, AWS cloud engineering, and integration with the Oliver Wyman website.