Senior Software Engineer

Headquarters: Los Angeles, California URL: https://www.mangomint.com/ About Mangomint 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 !     About the Role 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 Technologies You Will Work With Backend/Rest API: Kotlin/JVM, PostgreSQL, AWS (RDS, SQS, Lambda, EC2/EB) Frontend: Typescript, React, Sass/CSS While