Senior Full Stack Developer

Flex Travels Solutions Inc.; Montreal (administrative region); Hybrid; CAD 110,000 - 160,000; Full time

Benefits offered by this job

Remote work flexibility

Mentorship from seniors

Collaborative team environment

Development opportunities

Job summary

Flex Travel Solutions Inc. in Montreal, QC seeks a Senior Full Stack Developer to lead architecture and delivery of high-performance web apps. You will mentor juniors, partner with product managers, and drive best practices across code quality, testing, and security.

The role requires 8+ years of full-stack experience and expertise in React/Vue/Angular with Java, Python, Node.js or Go. Cloud, Docker, Kubernetes, and CI/CD experience are essential for success.

Qualifications

• 8+ years of professional full-stack development experience.
• Front-end frameworks: React, Vue, or Angular and modern JavaScript/TypeScript.
• Back-end proficiency in Java, Python, Node.js or Go.

Responsibilities

• Lead the architecture, design, and development of full-stack solutions for our platform.
• Mentor and support junior developers through code reviews and pairing sessions.
• Collaborate with product managers and architects to define technical requirements and delivery plans.
• Drive code quality, testing, performance, and security practices.
• Own end-to-end delivery of complex features from discovery to production.
• Evaluate new technologies and tools to improve platform capabilities.
• Coordinate with DevOps to ensure cloud-native delivery and scalability.
• Identify performance bottlenecks and guide optimization efforts.

Skills

React

Vue.js

Angular

Java

Python

Node.js

Go

Docker

Kubernetes

CI/CD

Education

Bachelor's degree in Computer Science

Tools

Docker

Kubernetes

CI/CD

Job description

# Senior Full Stack DeveloperMontreal, QC (Hybrid)Full-timeAt Flex Travel Solutions, we foster an environment of passion, innovation and collaboration. We believe in a dynamic work culture that empowers employees to grow and expand their knowledge. If our ethos resonates with you, we'd love for you to join us!As a technology first company, we're currently looking for a Senior Full Stack Developer to join our team.The Role: As a Senior Full Stack Developer at FTS, you will report to the Head of Engineering with the responsibility of leading the design and development of complex, high-performance web applications. You will serve as a technical leader on the team, mentoring junior and intermediate developers while driving architectural decisions that support the scalability and growth of our travel technology platform.Responsibilities:* Lead the architecture, design, and development of full stack solutions across our core platform.* Mentor and support junior and intermediate developers through code reviews, pairing sessions, and technical guidance.* Collaborate with product managers, architects, and cross-functional teams to define technical requirements and delivery plans.* Drive best practices for code quality, testing, performance, and security.* Own the end-to-end delivery of complex features from discovery through production deployment.* Evaluate and recommend new technologies, frameworks, and tools to improve platform capabilities.* Integrate third-party APIs, travel distribution systems, and external services.* Contribute to sprint planning, technical roadmap discussions, and architectural reviews.* Identify and resolve performance bottlenecks and scalability challenges.* Work closely with DevOps and infrastructure teams to ensure reliable, cloud-native delivery.Experience/Skills Required:* 8+ years of professional full stack development experience.* Deep expertise in front-end frameworks (React, Vue, or Angular) and modern JavaScript/TypeScript.* Strong back-end experience with Java, Python, Node.js or Go.* Solid understanding of software architecture, design patterns, and system design.* Experience with RESTful APIs, GraphQL, and microservices.* Hands-on experience with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).* Proficiency with CI/CD pipelines and DevOps practices.* Excellent communication and leadership skills.* Experience in travel technology or airline systems is a strong asset.* Bachelor's degree in Computer Science or equivalent practical experience.What you can expect from us:* Remote work flexibility (minimum 3 days in office — based in Quebec)* Guidance from senior team members* Collaboration with a supportive and committed team* Prospects for personal and professional development