San Francisco | Work Directly with CEO & founding team | Report to CEO | OpenAI for Physics | 5 Days Onsite
Founding Full Stack Product Engineer
Location : Onsite in San Francisco
Compensation : Competitive Salary + Equity
Who We Are
UniversalAGI is building OpenAI for Physics. AI startup based in San Francisco and backed by Elad Gil (#1 Solo VC), Eric Schmidt (former Google CEO), Prith Banerjee (ANSYS CTO), Ion Stoica (Databricks Founder), Jared Kushner (former Senior Advisor to the President), David Patterson (Turing Award Winner), and Luis Videgaray (former Foreign and Finance Minister of Mexico). We're building foundation AI models for physics that enable end-to-end industrial automation from initial design through optimization, validation, and production.
We're building a high-velocity team of relentless researchers and engineers that will define the next generation of AI for industrial engineering. If you're passionate about AI, physics, or the future of industrial innovation, we want to hear from you.
About the Role
As a founding Full Stack Product Engineer, you'll be in the arena from day one, building the product experiences that put AI physics capabilities into the hands of engineers and customers. This is your chance to build and own the entire product stack, from intuitive simulation interfaces to backend APIs that power complex physics workloads in production.
You'll work directly with the CEO and founding team to build product features that make foundation models accessible to industrial engineers, create interfaces that visualize complex physics simulations, and design workflows that seamlessly integrate AI into existing engineering processes. You're creating new paradigms for how engineers interact with AI-powered physics simulation tools.
What You'll Do
- Build customer-facing applications that make complex physics simulations intuitive and accessible, creating dashboards, visualization tools, and interfaces for foundation model interactions
- Design and implement robust backend APIs that power our product features, handle simulation workflows, and integrate with our ML infrastructure and customer systems
- Own the full product development cycle from concept to production, shipping features that solve real customer problems and working directly with users to iterate based on feedback
- Create data visualization and analytics tools that help engineers understand simulation results, model performance, and physics insights in real-time
- Build fine-tuning and customization interfaces that let customers adapt our foundation models through intuitive UIs without needing to write code or understand ML internals
- Develop integration tools and SDKs that make it easy for customers to embed our physics AI into their existing CAE workflows, design tools, and simulation pipelines
- Design real-time collaboration features that enable engineering teams to work together on simulations, share results, and iterate on designs
- Build customer portals and admin tools for model deployment, usage monitoring, billing, and self-service configuration
- Instrument everything : Build analytics, logging, and observability into every product feature to understand how customers use the product and where they struggle
- Work directly with customers on their workflows, pain points, and feature requests, turning customer conversations into shipped product improvements
- Move fast and ship : Take features from prototype to production in days, not months, iterating based on real customer feedback and usage data
This is a role for someone who loves building product that customers actually use, who can move between frontend polish and backend complexity with ease, and is ready to define what AI-powered physics simulation software looks like.
Qualifications
3+ years of full stack development experience building and shipping customer-facing products, ideally at fast-moving startups or product-focused companiesStrong frontend skills : Expert-level proficiency in React, TypeScript, and modern web development. Experience building complex, performant UIs with excellent UXSolid backend foundation : Strong experience with Node.js, Python, or Go for building APIs, services, and backend systems. Comfortable with databases (PostgreSQL, MongoDB, etc.)Product mindset : Deep understanding of product development, user experience, and the ability to translate customer needs into shipped featuresAPI design expertise : Experience designing clean, scalable REST or GraphQL APIs that power complex applicationsData visualization skills : Experience with visualization libraries (D3.js, Three.js, Plotly, etc.) and creating interfaces for complex dataStrong system design abilities : Can architect scalable full stack applications, make smart tradeoff decisions, and understand performance implicationsOutstanding execution velocity : Ships features rapidly, debugs efficiently, and thrives in fast-paced environmentsStrong communicator : Can talk to customers, understand their workflows, and translate technical capabilities into product features they'll loveOwnership mentality : Takes full responsibility for features from concept through deployment, monitoring, and iterationBonus Qualifications
CAE / simulation software experience : Familiarity with ANSYS, COMSOL, OpenFOAM, or other engineering simulation toolsExperience building products for technical users (engineers, data scientists, researchers) who have complex workflows and high expectations3D visualization and rendering experience : Knowledge of WebGL, Three.js, or similar technologies for visualizing physics simulationsBuilt products integrated with ML models or AI systems , understanding how to surface AI capabilities through great UXExperience with real-time applications : WebSockets, real-time collaboration features, or streaming dataDevOps and deployment experience : Comfortable with Docker, Kubernetes, CI / CD pipelines, and production operationsEnterprise software experience : Built B2B products with SSO, RBAC, audit logging, and compliance featuresDesign sensibility : Strong eye for UI / UX design and can work effectively with or without a dedicated designerExperience at high-growth startups (Seed to Series C) or product-led companies where shipping velocity is criticalOpen-source contributions to product frameworks, developer tools, or visualization librariesCultural Fit
Technical Respect : Ability to earn respect through hands-on technical contribution and shipped productIntensity : Thrives in our unusually intense culture - willing to grind when needed to ship critical featuresCustomer Obsession : Passionate about solving real customer problems and building product people love, not just cool techDeep Work : Values long, uninterrupted periods of focused work over meetingsHigh Availability : Ready to be deeply involved whenever critical issues arise or customers need supportCommunication : Can translate complex technical concepts to customers and understand their needs deeplyGrowth Mindset : Embraces the compounding returns of intelligence and continuous learningStartup Mindset : Comfortable with ambiguity, rapid change, and wearing multiple hats - you're a builder firstWork Ethic : Willing to put in the extra hours when needed to hit critical milestones and ship featuresTeam Player : Collaborative approach with low ego and high accountabilityWhat We Offer
Opportunity to shape the product foundation of a rapidly growing foundational AI companyWork on cutting-edge industrial AI problems with immediate real-world impactDirect collaboration with the founder & CEO and ability to influence company strategyCompetitive compensation with significant equity upsideIn-person first culture - 5 days a week in office with a team that values face-to-face collaborationAccess to world-class investors and advisors in the AI spaceBenefits
We provide great benefits, including :
Competitive compensation and equityCompetitive health, dental, vision benefits paid by the company401(k) plan offeringFlexible vacationTeam Building & Fun ActivitiesGreat scope, ownership and impactAI tools stipendMonthly commute stipendMonthly wellness / fitness stipendDaily office lunch & dinner covered by the companyImmigration supportHow We're Different
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood; who strives valiantly; who errs, who comes short again and again... who at the best knows in the end the triumph of high achievement, and who at the worst, if he fails, at least fails while daring greatly." - Teddy Roosevelt
At our core, we believe in being "in the arena." We are builders, problem solvers, and risk-takers who show up every day ready to put in the work : to sweat, to struggle, and to push past our limits. We know that real progress comes with missteps, iteration, and resilience. We embrace that journey fully knowing that daring greatly is the only way to create something truly meaningful.
If you're ready to join the future of physics simulation, push creative boundaries, and deliver impact, UniversalAGI is the place for you.