Senior Software Engineer, Full-Stack - EmbedX

Stay22; Montreal; On-site; CAD 90,000 - 120,000; Full time

Job summary

A leading technology company in Montreal is seeking a Senior Fullstack Developer to lead the design and development of innovative widgets for enhancing user experiences. The role requires extensive experience in frontend technologies, backend systems, and collaboration with product teams. Join us to drive impactful solutions in a vibrant office environment.

Benefits

Health & dental benefits

Retirement plans

Flexible work schedule

Learning & development opportunities

Social & team-building activities

Qualifications

• 8+ years of experience in Frontend development with a keen eye for detail.
• Proven experience in backend development with modern frameworks.
• Strong problem-solving skills and a creative mindset.

Responsibilities

• Lead design, development, and rollout of widgets for blogs and networks.
• Develop and maintain a library of widgets focusing on frontend development.
• Implement backend solutions with Node.js and MongoDB.

Skills

Frontend development

Backend development

Problem-solving

Web performance understanding

Communication skills

Education

B.S. or M.S in Computer Science or equivalent experience

Tools

MongoDB

TypeScript

Node.js

Vue.js

React

Job description

About Stay22

At Stay22, we’re revolutionizing how people convert online. Our AI‑powered affiliate platform helps publishers, ticketing platforms, and content creators unlock new revenue streams while levelling up their audience's user experience. At Stay22, our partners don’t just earn more, they deliver more. Join us and be part of something big that's shaking up the affiliate world.

Position overview

The EmbedX Squad is on a mission to revolutionize how our partners engage their users. We create dynamic, high‑impact widgets and tools that seamlessly integrate into websites and social networks, enhancing user experiences and making them unforgettable. As a Senior Fullstack Developer, you’ll be at the forefront of this innovation, designing, developing, and implementing our cutting‑edge widgets. Your expertise in frontend technologies will shine as you lead projects focused on creating visually appealing and highly performant products. With a deep understanding of backend systems, you’ll ensure that our solutions are not only effective but also robust and scalable. You will collaborate closely with Product Managers and Designers to bring these products to life, maintaining a strong focus on simplicity, usability, and long‑term maintainability.

Key responsibilities

• Lead the end‑to‑end design, development, and rollout of widgets for blogs and social networks, ensuring a perfect balance between frontend and backend requirements
• Develop and maintain a library of widgets that will become an integral part of our Developer platform, focusing heavily on frontend development using Vue.js, React, TypeScript, and JavaScript
• Implement backend solutions with Node.js and MongoDB, ensuring seamless integration with our REST and GraphQL APIs
• Take ownership of web performance metrics such as FCP, LCP, and TBT, ensuring that our widgets are not just functional but also lightning‑fast
• Collaborate with Product Managers and Designers to refine product specifications, discuss trade‑offs, and make strategic decisions that align with business goals
• Mentor and guide junior developers, fostering a culture of continuous learning and improvement
• Facilitate sprint retrospectives and incident post‑mortems, helping the team introspect and improve processes and outcomes
• Ensure code quality, simplicity, and long‑term maintainability through rigorous code reviews and best practices
• Propose and implement well‑regarded technical designs for large projects, considering usability and user experience
• Communicate effectively with stakeholders, understanding how your work contributes to business‑level strategic initiatives
• Balance pragmatic solutions with technical excellence, understanding when to push back and when to compromise
• Quickly pull in the right people to discuss options and elevate as needed when faced with challenges or scope changes

Requirements

• B.S. or M.S in Computer Science or equivalent experience
• 8+ years of experience in Frontend development with a keen eye for detail and a passion for creating visually appealing solutions
• Proven experience in backend development with a deep understanding of modern frameworks and technologies, particularly MongoDB, TypeScript, and Node.js
• Strong problem‑solving skills and a creative mindset, with the ability to think through risks and details upfront
• Deep understanding of FCP, LCP, TBT metrics with a strong knowledge of web performance
• Experience integrating third‑party APIs and SDKs
• Demonstrated ability to own significant technical projects from conception to deployment
• Excellent communication skills and a collaborative approach to working with product managers and other stakeholders

What to Expect from our Hiring Process

We know your time’s valuable, so here’s the quick rundown of what to expect.

• Screening call with our Talent Acquisition Partner (30‑45 minutes)
• Whiteboarding session oriented on System Design (Miro) with the Engineering Team (60 minutes)
• Final interview with our CEO (30 minutes)
• Offer & onboarding

Please note that this process is subject to change at any point, based on additional requirements from the team.

Why join Stay22?

• Support Travel Creators: Be part of a team that empowers travel creators to explore the world by increasing their passive income potential.
• Empower Your Growth: We hire champions and give them the opportunity to excel, skipping levels and honing their superpowers.
• Lead with Impact: We empower our team members to take charge and make a real impact in the Stay22 universe.
• Location, Location, Location: Enjoy our bright and vibrant office in the heart of Little Italy, surrounded by great shops and restaurants
• Be Yourself: Embrace a come‑as‑you‑are dress code and a flexible work schedule.
• Comprehensive Benefits: We offer health & dental benefits, retirement plans, learning & development opportunities, and social & team‑building activities, including exciting retreats.

(Stay22 is an equal‑opportunity employer. All qualified applicants are given consideration. If you have a disability or particular need that requires accommodation, please contact us at careers at stay22.com)