Senior Software Engineer, Fullstack

Mediafly; Remote; CAD 120,000 - 140,000; Full time

Job summary

A leading technology firm is seeking an experienced Senior Full Stack Engineer to join their remote team. The ideal candidate will have strong Java and React expertise, contributing to both the backend and frontend of their applications deployed on AWS. Responsibilities include designing web application features, improving CI/CD processes, and mentoring team members. This role offers competitive salary, generous paid time off, and a commitment to employee inclusion and growth.

Benefits

Generous Paid Time Off

Competitive Salary

Health Benefits

Flexible working hours

Remote Stipend

Generous Paid Parental Leave

Qualifications

• Minimum of 5+ years as a Software Engineer, with at least 3 years building and scaling SaaS products in production environments.
• Fluency in full‑stack development, particularly with Java, Spring, and React.
• Proven ability to architect scalable, distributed systems with attention to reliability.

Responsibilities

• Design and deliver full‑stack 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.

Skills

Full-stack development

Java

React

Spring

Collaboration

Job description

Who we are

At Mediafly, we help the world’s top revenue teams work smarter and achieve measurable impact. Our platform brings together sales enablement, content, and performance insights so sellers have the coaching, tools, and intelligence they need to succeed. By weaving value selling into every workflow, we empower teams to accelerate deal cycles, boost win rates, and prove ROI.

Read this first

Research shows that while men apply to jobs when they meet an average of 60% of the criteria, women and other marginalized groups tend to only apply when they check every box. If you think you have what it takes, but don't necessarily meet every single point on the job description, please apply. We’d love to have a chat to see what skills/experiences you are able to bring to this team.

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.

What You’ll Do

• Design and deliver full‑stack 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)

• Minimum of 5+ years as a Software Engineer, with at least 3 years building and scaling SaaS products in production environments.
• Fluency in full‑stack development, particularly with Java, 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, gives and receives feedback well, and thrives 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?

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.

Remote based in Canada.

Flexible working hours.

Generous Paid Time Off.

Competitive Salary.

Health Benefits.

Transparent Career Paths.

Generous Paid Parental Leave.

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.

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.

120000 - 140000 CAD a year

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.

The salary range listed is a typical starting point for this role, but at Mediafly, your potential doesn’t stop there! We believe in rewarding talent, curiosity, and impact, which means there’s plenty of room to grow your career, and your compensation, over time. Join us, and you’ll have the chance to take on new challenges, expand your skills, and advance in ways that reflect your contributions and ambition.