Senior Software Engineer, Fullstack

Mediafly; Montreal; On-site; CAD 120,000 - 140,000; Full time

Job summary

Mediafly is seeking a Senior Software Engineer, Fullstack to join its remote team. The role involves developing features for our Java backend and React/TypeScript frontend systems deployed on AWS. Ideal candidates should have experience in fullstack development, particularly with Java and React, and will be responsible for architecture, performance, and mentoring in this collaborative environment.

Benefits

Generous Paid Time Off

Remote Stipend

Qualifications

• Fluency in fullstack development, particularly with Java, C#, Spring, and React.
• Hands-on experience maintaining and improving legacy systems.
• Proven ability to architect scalable, distributed systems.

Responsibilities

• Design and deliver fullstack web application features using React / TypeScript, Java, Spring, and AWS.
• Improve build tooling, CI / CD processes, and automated tests to increase development efficiency and reliability.
• Lead and collaborate on all portions of the SDLC.

Skills

Java

React

TypeScript

Spring

Job description

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This range is provided by Mediafly. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

CA$120,000.00 / yr - CA$140,000.00 / yr

Who we are :

Mediafly is the leading revenue enablement platform market-facing teams use to plan, predict, coach, and engage at the highest levels. Our unified suite of solutions create immersive buyer experiences; enable sellers to lead with value, allow managers to scale coaching, and empower leaders to forecast with confidence. In today’s unpredictable market, Mediafly is the key to delivering predictable efficient growth.

We're seeking an experienced Senior Full Stack Engineer with strong Java expertise to join our remote team. You'll work with our Java backend and React / TypeScript frontend systems deployed on AWS. You'll build new features while also improving system reliability, performance, and observability. As part of our fully remote Agile team, you'll collaborate closely with UX designers and Product Managers to deliver exceptional solutions.

This is an individual contributor role with broad scope : you’ll influence architecture, lead through technical discovery and execution, and tackle complex engineering challenges head-on.

Why Join Us?

This is your opportunity to make a significant impact in a small team supporting a product line with multi-million dollar annual recurring revenue. We're at an exciting inflection point—after years of rapid development on our legacy codebase, we're now focused on strengthening our foundation while continuing to deliver value. You'll help shape the future of our platform by building new features while simultaneously improving code quality and system stability.

What You'll Do :

• Design and deliver fullstack web application features using React / TypeScript, Java, Spring, and AWS
• Improve build tooling, CI / CD processes, and automated tests to increase development efficiency and reliability
• Lead and collaborate on all portions of the SDLC including technical discovery to break down large, complex, and ambiguous problems into clear, actionable initiatives and tasks to drive successful outcomes
• Champion quality by ensuring solutions are observable, testable, secure, and maintainable
• Mentor teammates, share knowledge, and contribute to a culture of continuous improvement
• Collaborate with engineers, product managers, and UX designers to achieve better outcomes
• Participate in code reviews and contribute to technical documentation
• Help evolve our architecture to meet scaling and performance needs

You’ll be successful in this role with : (required)

• Fluency in fullstack development, particularly with Java, C#, Spring, and React. You've built and maintained production-grade systems with meaningful architectural ownership
• Hands-on experience maintaining and improving legacy systems
• Proven ability to architect scalable, distributed systems with attention to reliability
• Excellent communication and collaboration skills across technical and cross-functional partners

Nice-to-Haves :

• Experience with Salesforce and / or hands on experience developing a salesforce managed package

About Your Working Style / The Ideal Candidate :

• Enjoys learning about customers' industries and understanding how they use our products
• Love diving deep into complex systems, understanding how they work, and finding creative ways to improve them. Whether it's optimizing existing architecture or rethinking processes, you bring a thoughtful approach to problem-solving. You’ve likely worked on challenging tech before and enjoy the satisfaction of making things more efficient, scalable, and future-proof
• Finds satisfaction in solving challenging debugging problems
• Can balance technical debt reduction with feature development
• Communicates clearly and proactively with team members. Values open discussions, give and receive feedback well, and thrive in a collaborative environment

Location and Work Setup

This is a 100% remote position with a collaborative team that values flexibility and trust. We use modern communication and collaboration tools to stay connected and productive across time zones.

Ready to make an impact on a product that matters? Apply today and help us build the next generation of our platform!

Why Mediafly / Dooly?

Remote based in Canada

Generous Paid Time Off

Remote Stipend

Mediafly is an equal opportunity employer, which means we do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression. We celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome people of different backgrounds, experiences, abilities and perspectives and encourage all interested individuals to apply.

We have over 100 employees located globally. Thanks to our commitment to employee experience, Mediafly has been recognized as a Best Place to Work from Crain's, Inc. and BuiltIn.

Mediafly's HQ is based in Chicago, IL.

At Mediafly / Dooly, we believe that pay transparency is essential to building trust, promoting fairness, and driving equity in the workplace. By openly sharing salary ranges in our job postings, we aim to empower candidates with clear expectations and ensure that all employees are valued for their contributions. This commitment reflects our dedication to fostering an inclusive culture where everyone has access to opportunity and growth. We believe that transparency not only strengthens our hiring process but also reinforces our core values of integrity, accountability, and respect.

Seniority level

Seniority level

Not Applicable

Employment type

Employment type

Full-time

Job function

Job function

Engineering and Information Technology

Software Development

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Senior Software Engineer • Montreal, Montreal (administrative region), Canada