Senior Software Engineer

Mangomint is a fast-growing SaaS company on a mission to make every salon and spa more profitable. We are already the highest-rated salon and spa software in the US and Canada with thousands of customers and seek to become the #1 market leader in the coming years.

We’re a primarily remote company, ambitious, and collaborative team that gathers together every few months. As we grow, we’re looking to attract high-potential individuals who want to be part of a winning team. If that’s you, come join us!

As a Senior Software Engineer at Mangomint, you’ll play a critical role on our Connect Engineering team, building and scaling the core communication systems our customers rely on every day: emails, texting, and phone calls.

This role is focused on strengthening a mission-critical part of the product as we scale usage, integrations, and operational complexity. You’ll work across the full stack to design, build, and operate reliable communication features that integrate with external providers while delivering a seamless experience for customers and internal teams.

In the Senior Software Engineer role at Mangomint you will:

• Develop new features across the whole stack, including data design, backend APIs, frontend React UI, mobile, and HTML/CSS

• Work deeply with external integrations and third-party services, ensuring reliability and observability

• Support the scaling of our systems as we grow and acquire new customers, and improve engineering standards, tooling, and processes to enable rapid development and iteration

• Troubleshoot and debug production issues across various services and layers of the stack, ensuring a stable, efficient, and resilient system for our customers

Backend/Rest API: Kotlin/JVM, PostgreSQL, AWS (RDS, SQS, Lambda, EC2/EB)

Frontend: Typescript, React, Sass/CSS

While experience or familiarity with our technology stack is a plus, it’s not a requirement. We care more about your general engineering skill set, and your ability to pick up new languages and technologies quickly.

• 5+ years of experience in a software engineering role

• Experience as a Senior Software Engineer at a SaaS Company and with programming languages such as Kotlin, C#, Java, Ruby, etc.

• Someone who enjoys being a generalist, working on the frontend, backend, and anything it takes to solve problems

• Experience building software and systems that balance simplicity, flexibility, and maintainability

• Ability to thrive in a collaborative and iterative environment, working and empathizing with teammates, internal stakeholders, and customers

• Someone skilled in completing projects from start to finish, using various technologies and systems, while balancing technical, business, and customer priorities.

• Ability to stitch together many different services and processes even if you have not worked with them before

• Health, dental, vision, life & LTD insurance

• Generous monthly wellness budget for gym memberships, yoga, etc.

• Premium subscription to the Calm app

• One Medical membership

• Flexible PTO

• 401k plan available (no matching)

• Employee stock option program