Sanity · 1 month ago
Full Stack Engineer, New Venture (Senior to Staff level)
San Francisco Bay Area
Full-time
Hybrid
Senior Level, Lead/Staff
$220K/yr - $255K/yr
5+ years expSanity.io is building the future of AI-powered Content Operations. The Senior Full Stack Engineer will design and develop innovative AI-driven features and tools that enhance content management and automation, working closely with cross-functional teams to create scalable product capabilities.
CMSDeveloper PlatformPaaSSaaS
Responsibilities
Design and build AI-driven features and agents that revolutionize how content is created, structured, and delivered
Leverage LLMs to analyze unstructured content (e.g. plain text) and infer structured data and metadata, making content more organized and “AI-ready.”
Collaborate with design and product to prototype intuitive user experiences that blend AI automation with human oversight, iterating on feedback to get it just right
Apply emerging AI and ML research, from prompt engineering to dataset optimization, to create scalable, reliable product features
Stay at the forefront of LLM research, understanding model behaviors, limitations, and capabilities to inform system design decisions
Write clean, maintainable, well-tested code
Contribute to team best practices for AI development, ensuring solutions are robust and sustainable at scale
Prototype and iterate on user experiences that provide value and delight customers
Qualification
Required
Based in the San Francisco Bay Area and able to work at least 2 days per week in our San Francisco office
5+ years of software engineering experience, ideally building user-facing products
Deep expertise in Node.js and React.js (our core tech stack). Bonus points if you're comfortable with Python (for data/ML tasks)
Hands-on experience with LLM APIs or AI-powered applications, including building evaluation pipelines and designing metrics for performance testing and evaluation
A naturally curious and creative problem solver who loves to experiment and learn new technologies
Strong architectural design skills; you are able to create scalable, structured systems that support clean APIs and rich data models
Collaborative and communicative. You work well in a team, share ideas, and can explain complex concepts clearly. You enjoy cross-functional collaboration
You're excited about augmenting your own work with AI, whether it's using tools like Cursor, GitHub Copilot, or building custom workflows. You see AI not just as a feature for users, but as a powerful tool to supercharge your own engineering velocity and creativity
Comfortable with ambiguity and excited about working on undefined problems that require creative solutions
Benefits
Comprehensive health plans and perks.
A healthy work-life balance that accommodates individual and family needs.
Competitive salary and stock options program.
Company
Sanity
Sanity is a platform for structured content that lets teams build digital experiences.
201-500 employees
H1B Sponsorship
Sanity has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (2)
Funding
Current Stage
Growth StageTotal Funding
$135.7MKey Investors
Bullhound CapitalShopifyICONIQ Growth
2025-05-02Series C· $85M
2022-06-28Corporate Round
2021-06-24Series B· $39M
Leadership Team
Magnus Kongsli Hillestad
CEO & Co-founder
Even Westvang
Co-Founder
Recent News
2025-10-02
2024-05-08
Company data provided by crunchbase