Java Developer | SE MARGO Practice

Who are we? At MARGO, our consultants work on what truly matters: complex projects that combine intellectual challenge and real business impact. This is why we support major players in finance, industry, and technology in designing and developing high-performance software solutions: distributed architectures, cloud platforms, real-time systems, and large-scale critical applications. Why join the Software Engineering practice? You will evolve within a team supervised by Paul Blois, Practice Manager at MARGO for 5 years. Working alongside them means benefiting from perfect knowledge of the company, being closely supported in your development, and contributing to demanding IT projects with high impact for our clients. Your missions - Design, develop, and optimize a Front Office risk management application covering various financial products - Improve and extend existing functionalities to meet real-time business requirements - Solve complex performance, algorithmic, and multithreading problems - Participate in the design of scalable and robust micro-services architectures - Ensure code quality, maintainability, and security of the entire solution - Contribute to code reviews, continuous improvement, and sharing of best practices Languages: Java 17 Associated Technologies: NoSQL, micro-services, CI/CD Challenges: real-time, low latency, algorithmic complexity, distributed computing, processing large volumes of data Profile sought We are looking for a Java developer, passionate about real-time systems and interested in market finance, wishing to evolve in complex, high-performance environments. - Master's degree (engineering school or university). - Strong skills in Java, multithreading, performance optimization, and development best practices (SOLID, unit tests). - Experience in developing critical systems, real-time data stream processing; finance experience is a plus. - Ability to solve complex technical problems and collaborate with multidisciplinary teams. What we offer - Ambitious and varied assignments, always selected for their added value - Close support from recognized experts - A community of passionate engineers, with workshops, conferences, and regular exchanges - A culture of technical excellence, knowledge sharing, and continuous development. What's next? First Interview: Discuss with a recruiter and a business developer Technical Interview: Showcase your skills and receive feedback Motivation Interview: Meet Paul Blois, your future practice manager COMMITMENT TO INCLUSION MARGO is committed to offering equal opportunities to all; we cultivate an inclusive work environment that values diversity.