Staff Enginee, Full Stack
About The Position
Step into a groundbreaking role at the forefront of revolutionizing mental healthcare. SonderMind is seeking a Staff Full Stack Engineer (Software Engineer IV) to join our innovative team in building AI-powered tools that truly partner with therapists. You won’t just be coding features—you’ll be helping architect the future of therapy by developing software that acts as an intelligent copilot, enhancing provider capabilities and transforming the lives of countless clients. Your contributions will drive product enhancements, optimize customer acquisition, and position us as leaders in redefining the intersection of technology and mental health. This is your opportunity to make an immediate, meaningful impact on the design, implementation, and strategic direction of AI-assisted therapy. Join a passionate team engaged in cutting-edge design and architecture discussions, explore emerging technologies to enhance our platform, and contribute to a mission-driven organization that values collaborative debate, shared success, and societal impact in mental health.
Requirements
- 8+ years of experience as a full-stack engineer, specializing in UI development, scalable front-end architecture, and design systems.
- Proficient in TypeScript/Angular.
- Prior experience with Ruby on Rails / Willingness to learn.
- Experience with relational databases like Postgres
- Highly motivated to learn how to build the agentic application and experience of LLM applications.
- Ability to clearly and concisely communicate about complex technical, architectural, and/or organizational problems and propose thorough, iterative solutions
- Proven ability to work closely with other Engineers, Product Managers, and other Stakeholders
- Proven ability to thrive in fast-growing, product-driven companies by effectively navigating loosely defined tasks and managing competing priorities or deadlines.
Nice To Haves
- MS in Computer Science or related field.
- Strong experience developing and documenting design systems (e.g., Storybook, Iris)
- Experience leveraging AI coding assistant tools (e.g., Cursor, Claude)
- Prior experience with programming languages like C++ , Java or Go ( preferred, not required)
- Experience working with Ruby on Rails, Postgres SQL and data analysis
- Experience working in AWS
- Rapid experimentation such as A/B testing, feature flags, etc.
Responsibilities
- Build end-to-end full-stack features (Angular/TypeScript, CSS, Node.js, Python, Ruby on Rails, PostgreSQL) with a strong front-end focus, delivering user-centric experiences.
- Collaborate with the UX team on design systems and partner cross-functionally with Product, Engineering, and Applied Science.
- Own the full software lifecycle—design, build, test, and operate—while maintaining high code quality through unit, functional, and end-to-end tests.
- Identify and implement AI-driven solutions that streamline provider workflows and reduce administrative burden. Mentor junior engineers via code reviews and pair programming, and champion internal standards for style, maintainability, and best practices.
- Ship features consistently with minimal guidance, troubleshoot issues through data and code analysis, and evaluate emerging tools and technologies.
Benefits
- A generous PTO policy, with a minimum of three weeks off per year
- A holiday schedule that follows standard U.S. holidays
- Free therapy coverage benefits to ensure employees have access to the care they need (must be enrolled in a qualifying medical plan to participate)
- Competitive Medical, Dental, and Vision coverage, with plans to meet every need — including HSA (with $1,100 company contribution) and FSA options
- Employer-paid short-term disability, long-term disability, life & AD&D, plus coverage of the salary difference for up to seven weeks of short-term disability leave (after the required waiting period)
- Eight weeks of paid Parental Leave; if the parent also qualifies for STD, this benefit is in addition, allowing for 8–16 weeks of paid leave
- 401(k) retirement plan with 100% match on up to 4% of base salary, immediately vested
- Join teammates from across the country at our annual company gathering
- Company shutdown between Christmas and New Year’s
- Supplemental life insurance, pet insurance, commuter benefits, and more
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
