Full-Stack JavaScript Developer - Investment Banking

Tech Talent International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US and Europe. We currently have a role as a Full-Stack/JavaScript Developer - Investment Banking with our large consulting client, working onsite at a major financial services client in the downtown Montreal area. This role can be either a long term contract or a permanent role. Role: Full-Stack/JavaScript Developer - Investment Banking Type: Permanent or Contract 37.5 hrs/week Location: Hybrid - Downtown Montreal, QC -(roles starts off 5 days in office for 1st 3 months, then turns into hybrid setup 3 days onsite, 2 days from home) Salary: $75,000 - $80,000 + 9% bonus + 3-5 weeks paid vacation + RRSP contribution + benefits + sick/personal days Summary Position Overview We are seeking a Full-Stack/JavaScript Developer - Investment Banking to design, develop, and maintain business applications, dashboards, workflows, and data-driven solutions. The successful candidate will work closely with Business Analysts and senior developers to translate business requirements into technical solutions using JavaScript, SQL, REST APIs, ETL tools, and low-code/no-code platforms. Key Responsibilities Collaborate with Business Analysts to understand business requirements, identify appropriate technical solutions, and provide mockups when required.Design and implement solutions using low-code/no-code tools and platforms.Develop widgets and dashboards using JavaScript within web-based dashboarding solutions.Use ETL tools to collect, transform, and prepare data for downstream applications and reporting.Develop SQL scripts and queries to prepare, retrieve, and manipulate data used by web dashboards.Design BPMN processes using workflow tools.Develop JavaScript functionality to automate API calls and create user forms.Consume REST APIs to retrieve data and automate business processes and actions.Test all developed components in accordance with the team's testing standards and strategy.Provide production support, including investigating, troubleshooting, and resolving application defects.Deliver knowledge-transfer sessions to team members and support teams to facilitate the ongoing maintenance and evolution of solutions.Participate in code reviews and contribute to continuous improvement initiatives.Share technical knowledge, development standards, and best practices with team members.Work independently on assigned projects while collaborating with senior developers through technical guidance and code reviews.Support multiple short- to medium-term projects across different business lines throughout the year.Required Skills Strong knowledge of JavaScript, with an emphasis on scripting and application logic rather than traditional web development.Experience consuming and integrating REST APIs.Strong knowledge of SQL queries and scripting.Experience with Git version control.Experience working with low-code/no-code platforms.Strong analytical and problem-solving skills.Ability to work independently while collaborating effectively within a development team.Nice-to-Have Skills TypeScriptBPMN (Business Process Model and Notation)Experience with ETL tools.Experience developing dashboards, widgets, or workflow-based applications.Experience supporting applications in production environments.Ideal Candidate The ideal candidate is a technically versatile developer with strong JavaScript, SQL, REST API, and Git skills who is comfortable working with low-code/no-code platforms. This role is particularly suited to someone who enjoys building lightweight business applications, dashboards, workflows, and automation solutions rather than focusing exclusively on traditional front-end web development.