Senior Full Stack Software Engineer II

SimplePractice

21h • $208,000 - $260,000 • Remote

About The Position

SimplePractice is seeking a Senior Full Stack Engineer II to lead the development and scaling of customer-facing reporting solutions. This remote role emphasizes expert Ruby on Rails knowledge and substantial backend experience to support planned features and service improvements. The engineer will help build the next generation of the practice-management reporting platform, owning technical design and delivery for increasingly complex reporting needs, including a generalized reporting platform and potentially AI-enabled access to data sources. The work has a heavier focus on backend APIs, data models, and data pipelines supporting customer-facing reporting and analytics, while collaborating with product partners to shape features and deliver a strong customer experience.

Requirements

• At least 8 years of senior-level full-stack engineering experience, with deep hands-on expertise in Ruby on Rails or other web application frameworks.
• Expert knowledge of backend Ruby on Rails software development and data engineering.
• Experience with LLMs and advanced hands-on fluency with AI coding tools such as Cursor, Codex, and Claude Code.
• Strong systems-design skills and judgment across APIs, multi-platform distributed systems, observability, and reliability, particularly for reporting and analytics.
• Strong SQL query-writing skills and exposure to dbt.
• Working knowledge of OpenSearch, Elasticsearch, or DynamoDB, and understanding of data warehouses or columnar databases such as Snowflake, AWS Redshift, ClickHouse, or StarRocks.
• Experience designing and implementing large, scalable web applications, with appreciation for clean, elegant, simple code.
• Understanding of the value and nuances of automated testing, especially in AI workflows.
• Proven track record of mentoring other engineers.
• Excellent communication and collaboration skills working with remote teams.
• Experience using productivity tools such as Slack, GitHub, Linear, Notion, and Zoom.

Nice To Haves

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

Responsibilities

• Build the next-generation practice-management reporting platform, creating robust, scalable, easy-to-use solutions with a builder mindset and product-focused approach.
• Own technical design and delivery for increasingly complex reporting requirements, including a generalized reporting platform and potential AI-enabled access to data sources that may require infrastructure and data-modeling improvements.
• Collaborate with the product team to understand customer needs, define upcoming features, and identify and troubleshoot problems before they affect customers.
• Write and coordinate AI agents to write clean, efficient, well-tested code that meaningfully improves the codebase, with a focus on performance and scalability.
• Drive design and execution from ideation through launch, coordinating engineers and AI agents.
• Mentor other engineers.

Benefits

• Medical, dental, vision, life, and disability insurance.
• 401(k) plan with company match.
• Flexible Time Off (FTO), wellbeing days, paid holidays, and summer Fridays.
• Mental health resources.
• Paid parental leave and Backup Care.
• Tuition reimbursement.
• Employee Resource Groups (ERGs).
• Employees may be eligible for an annual bonus or commission; some roles may also be eligible for overtime pay.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed