Senior Full Stack Engineer — Kotlin/React, AI‑Augmented

Leadership Connect; Montreal (administrative region); Hybrid; CAD 90,000 - 130,000; Full time

Benefits offered by this job

Awesome Extended Health Care Plan

Dental Care

Life & Disability insurance

Health spending accounts

Unlimited Vacation Leave

12 Paid Holidays

$3,000 Employee Referral Program

Employer contribution to VRSP

Rewards and recognition programs

Job summary

Leadership Connect Canada is seeking a Full Stack Engineer or Senior Full Stack Engineer to join our CMS Team to design and build customer-facing applications across our services and web experience.

You will work with Kotlin/Java and Spring on the server side and React, Vite, and TypeScript on the frontend, helping deliver high-quality product experiences from API to interface. This role requires residency in Quebec and collaboration across teams to deliver robust software solutions.

Qualifications

• 2+ years of professional software development experience for mid-level candidates or 6+ years for senior-level candidates.
• Strong CS fundamentals via a CS-related degree or equivalent professional experience.
• Strong proficiency in Kotlin and Java, with server-side experience using Spring or an equivalent framework.
• Strong proficiency building React/Vite applications with TypeScript.
• Strong understanding of relational and NoSQL databases, query languages, and data best practices.
• Knowledge of HTTP, REST, and API design and development.
• Familiarity with state management and asynchronous data-fetching patterns such as TanStack Query.
• Attention to frontend component architecture and render performance.
• Experience with automated testing, including unit and integration/end-to-end testing.
• Experience with Git or other source-control software.

Responsibilities

• Design, build, test, deploy, and maintain full-stack applications that distribute high-value information to our customers.
• Develop backend services and APIs using Kotlin/Java, Spring, and related technologies.
• Build modern frontend experiences using React, Vite, and TypeScript.
• Apply sound component architecture, state-management, asynchronous data-fetching, accessibility, and render-performance practices.
• Work with relational and NoSQL databases, Elasticsearch, and large datasets.
• Participate throughout the Agile development lifecycle, including sprint planning, design sessions, development, testing, deployment, and continuous improvement.
• Collaborate with engineers, product managers, and stakeholders to deliver high-quality client experiences.
• Contribute to code reviews, technical design, engineering standards, and improvements to team practices.

Skills

Kotlin

Java

React

TypeScript

Spring

REST API design

SQL/NoSQL databases

Git

Education

CS-related degree or equivalent experience

Tools

Elasticsearch

Docker

Terraform

AWS

Job description

Leadership Connect Canada is seeking a Full Stack Engineer or Senior Full Stack Engineer to join our CMS Team to design and build customer-facing applications across our services and web experience.

You will work with Kotlin/Java and Spring on the server side and React, Vite, and TypeScript on the frontend, helping deliver high-quality product experiences from API to interface. This role requires residency in Quebec and collaboration across teams to deliver robust software solutions.