Senior Software Engineer, Fullstack

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.

For you, that means joining a company where innovation meets purpose—where your work helps businesses deliver more meaningful buyer experiences and drives results that truly matter. You’ll be part of a collaborative, growth-focused team that values expertise, creativity, and human connection.

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/Type Script 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.

• Design and deliver fullstack web application features using React/Type Script, 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.

• Minimum of 5+ years as a Software Engineer, with at least 3 years building and scaling SaaS products in production environments.
• Fluency in fullstack 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.

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

• 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.

$120,000 - $140,000 a year

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