We’re seeking someone to join our team as a Senior Java Developer to help transform Morgan Stanley's client onboarding and regulatory platform by designing and delivering next-generation technology solutions that enhance regulatory compliance, operational efficiency, scalability, and user experience across a global business workplace.
This is a Software Engineering III position at Associate level, which is part of the job family responsible for developing and maintaining software solutions that support business needs.
Design, develop, and maintain enterprise Java EE and Core Java applications across the full software development lifecycle.
Build and integrate RESTful web services and service-oriented architecture components with internal and external systems.
Design and implement database solutions using SQL, data modelling, and MongoDB aggregation pipelines.
Contribute to technical design discussions, code reviews, and architectural decisions to ensure scalable and maintainable solutions.
Troubleshoot and resolve complex technical issues across application, integration, and infrastructure layers.
Write and maintain automated tests using JUnit and BDD frameworks to ensure code quality and reliability.
Mentor junior team members, support knowledge sharing, and contribute to continuous improvement within the team.5+ years of hands-on experience with Java EE/Core Java, including Java 21, object-oriented design, design patterns, and application architecture.
Strong experience with Spring, Spring Boot, RESTful web services, service-oriented architecture, and system integration.
Hands-on experience with automated testing frameworks, including JUnit and BDD.
Strong knowledge of SQL, database design, and data modeling, with experience using MongoDB, including aggregation and pipeline operations.
Experience with Kafka,



event-driven/distributed messaging systems, and Unix/Linux environments.
Strong problem-solving and troubleshooting skills, with the ability to translate technical designs into scalable, practical solutions.
Familiarity with web UI frameworks such as AngularJS or ExtJS, as well as AI-assisted development tools such as Claude and GitHub Copilot, including prompt engineering and responsible AI practices.

We offer
a hybrid work environment, combining remote work and attendance in the office.
Knowledge of French and English is required.
Our values
- putting clients first, doing the right thing, leading with exceptional ideas, committing to diversity and inclusion, and giving back
- aren’t just beliefs, they guide the decisions we make every day to do what's best for our clients, communities and more than 80,000 employees in 1,200 offices across 42 countries. Our teams are relentless collaborators and creative thinkers, fueled by their diverse backgrounds and experiences. Morgan Stanley is an equal opportunity employer committed to building and maintaining a workforce that is diverse in experience and background. Our recruiting efforts reflect our strong commitment to a culture of inclusion, where individuals are hired, developed, and advanced based on their skills and talents.
For more information, please visit: Java principal(e) (hybride) Nous sommes à la recherche d’une personne qui se joindra à notre équipe à titre de développeur(euse) Java principal(e)



afin de contribuer à la transformation de la plateforme d’intégration des clients et de conformité réglementaire de Morgan Stanley, en concevant et en réalisant des solutions technologiques de nouvelle génération qui améliorent la conformité réglementaire, l’efficacité opérationnelle, l’extensibilité et l’expérience utilisateur dans un environnement d’affaires mondial.
Au sein de la division Technologie, nous misons sur l’innovation pour créer les connexions et les capacités qui propulsent notre société, permettant ainsi à nos clients et à nos collègues de redéfinir les marchés et de façonner l’avenir de nos collectivités. Il s’agit d’un poste de niveau III en génie logiciel, au niveau hiérarchique associé(e), qui fait partie de la famille d’emplois responsable du développement et de la maintenance de solutions logicielles répondant aux besoins de l’entreprise.
Depuis 1935, Morgan Stanley est reconnu comme un chef de file mondial des services financiers, évoluant et innovant constamment afin de mieux servir nos clients et nos collectivités dans plus de 40 pays à travers le monde.
Concevoir, développer et maintenir des applications d’entreprise Java EE et Core Java tout au long du cycle de vie du développement logiciel.
Créer et intégrer des services Web RESTful et des composants d’architecture orientée services aux systèmes internes et externes.
Concevoir et mettre en œuvre des solutions de bases de données à l’aide de SQL, de la modélisation des données et des pipelines d’agrégation MongoDB.
Contribuer aux discussions sur la conception technique, aux revues de code et aux décisions d’architecture afin d’assurer la mise en place de solutions extensibles et faciles à mainte

📌 Senior Java Developer (Canada)
🏢 Morgan Stanley
📍 Canada