Full Stack Software Engineer

Full Stack Software Engineer

Full-Time (Primarily Remote) Division: Mainstay Salary: $120,000 - $140,000

### *Join our team at Mainstay - a division of Lemnis! Lemnis is a public charity dedicated to harnessing transformative change to expand learning for all. We are excited to announce a new opportunity for a* *Full Stack Software Engineer* *at Mainstay. We are committed to fostering a collaborative and inclusive work environment where every team member can thrive. If you are passionate about expanding learning for all, eager to make a meaningful impact, and ready to take on new challenges, we would love to hear from you. Apply now and be a part of our journey!*

### Position Summary

At Mainstay, we believe one conversation can spark a brighter future. Our Engagement Platform makes it easy for colleges and businesses to start and measure conversations that drive action at scale. From our rigorous research methods to our Behavioral Intelligence framework — everything we do is designed to help people take the next step toward achieving their goals.

The engineering team is a group of talented full stack developers, data engineers, data analysts, and AI experts. Engineers collaborate closely with their counterparts in the product team and external stakeholders to build new functionality and enhance existing products to delight our partners and end users. The team is excited to continue tackling new challenges and leverage cutting edge technologies to solve impactful problems.

### Responsibilities:

• Strong proficiency across the stack, with production experience in a modern frontend framework (React preferred) and a backend language (Python/Django or Node/TypeScript)
• Solid grasp of computer science fundamentals: data structures, algorithms, and system design
• Experience writing automated tests and maintaining meaningful test coverage
• Familiarity with software engineering best practices (git, CI/CD, code review,...