Senior Full Stack Software Engineer

SimplePractice

3d•$178,320 - $222,900•Remote

About The Position

SimplePractice is hiring an experienced Senior Software Engineer to help lead development and scaling of Calendar features. The role owns the design and execution of work from initial idea through production, partnering with Product and an engineering team focused on craft. It is remote and calls for deep Ruby on Rails expertise alongside full-stack experience. The engineer will build robust, scalable, easy-to-use solutions; deliver complex, user-facing Calendar features across the full stack; and help define engineering standards, component architectures, and development practices. The role requires navigating ambiguity and delivering high-quality products at pace. The expected annual base compensation range is $178,320–$222,900 USD. Employees may also be eligible for an annual bonus or commission, and some roles may be eligible for overtime pay.

Requirements

At least 6 years of senior-level full-stack engineering experience, with deep, hands-on Ruby on Rails expertise.
A proven track record of turning ambiguous and complex problems into reliable production systems serving millions of users.
Solid, production-tested experience with Ember.js or React and their ecosystems, and the ability to work across platforms and frameworks.
Strong systems design and judgment across APIs, SQL, multi-platform distributed systems, observability, and reliability.
Excellent communication and collaboration skills when working with remote teams.
Advanced, hands-on fluency with AI coding tools such as Cursor, Codex, and Claude Code.
High agency, with ownership of quality, reliability, and operational excellence end to end.

Nice To Haves

Web application security and PCI or HIPAA compliance experience.
Production troubleshooting and infrastructure experience with Docker, MySQL, Postgres, Redis, NGINX, AWS, Linux, Terraform, or Ansible.

Responsibilities

Bring a builder mindset and product-focused approach to creating robust, scalable, easy-to-use solutions.
Own the technical design and delivery of complex, user-facing Calendar features across the full stack, from initial idea through production.
Partner with Product to understand customer needs, define upcoming features, and identify problems before they affect customers.
Build across the full stack, with depth in languages and frameworks such as Ruby on Rails or Python, and ship clean, scalable code.
Establish engineering standards, component architectures, and development best practices, and mentor other engineers.
Navigate ambiguity and deliver high-quality products at pace.