Senior Full Stack Developer

Job title: Senior Full Stack Developer

Company: Vaco


Job description: Vaco is seeking a highly skilled Senior Full stack Developer to join our Laval based client and their dynamic development team. In this role you will be working on a web-based platform designed to standardize and automate the sharing of promotion details while creating a centralized database of promotional information. This tool plays a critical role in enabling advanced analytics and driving efficiencies across multiple teams. As part of the Development Team, you will collaborate closely with Product Management, Data Engineering, and Data Analytics teams to enhance and maintain the application. You will be instrumental in enforcing and advancing development standards defined by the Global Development organization while fostering an agile mindset. This includes demonstrating outstanding communication skills, actively engaging with stakeholders, and maintaining a willingness to question the status quo when changes in ways of working are justified by good practices and industry standards. If this is a role that excites you, we are looking to schedule interviews with qualified candidates today so please reach out to our Vaco team in Montreal ASAP. This role is onsite 5 days/week.Core Experience needed:

• 8+ years of experience developing backend RESTful application using Java and Spring framework.
• Experience with Java 11+, Spring Boot 2+, Spring Security, Spring Data, and JPA.
• 5+ years of experience working with SQL databases, data modeling, and optimization.
• Experience with design patterns.
• Experience in writing unit and integration test cases using test frameworks.
• Work experience with REST API standards and Swagger.
• Experience with Azure Web services, functions, storage, build pipeline, and deployment.
• Experience with code review, Git, and GitHub actions, and docker.
• Experience with authentication platforms like Okta, Oauth2, and SAML.
• Experience with application optimization and detecting memory leakage.
• 5+ years of experience developing complex front-end applications with Angular (Angular 18+)
• In-depth knowledge of Angular standalone components, signals, RxJS, and modern Angular features (@if, @for, computed, effect, toSignal).
• Extensive experience with reactive forms, custom validators, form state management, and template-driven forms.
• Experience in application architecture, atomic design, scalable component and service structuring.
• Strong TypeScript expertise with advanced type usage, codebase robustness, and SCSS modularization.
• Deep experience with state management patterns: NgRx, Redux, RxJS-based services, signals.
• Hands-on with unit testing (Jest), E2E testing, and test-driven development best practices.
• Proven ability to integrate, customize, and extend Angular Material, Storybook, and ag-Grid components.
• Familiar with REST API integration, API error handling, and advanced HTTP request testing (e.g., Cypress cy.intercept).
• Strong collaboration, communication and code review skills.
• Maven or Gradle experience is strongly preferred
• Knowledge of Cypress would be helpful.

Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs. With that said, as required by local law in geographies that require salary range disclosure, Vaco/Highspring notes the salary range for the role is noted in this job posting. The individual may also be eligible for discretionary bonuses, and can participate in medical, dental, and vision benefits as well as the company’s 401(k) retirement plan.

Expected salary: $60 – 65 per hour

Location: Laval, QC

Job date: Fri, 15 Aug 2025 07:36:09 GMT

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