Senior Product Engineer

About the Role Together is hiring a Senior Product Engineer to join our central Product Engineering team and embed day-to-day with the Commerce engineering team. You will own the product UI surface for Together AI’s most revenue-critical user flows: enterprise spend controls and governance, usage-based pricing displays and metering dashboards, payment method management, and enterprise contract surfaces. This is a hands-on role for someone who enjoys operating at a high-quality, efficient pace: breaking ambiguous work into clear increments, shipping useful improvements quickly, and finding pragmatic ways to move customer and revenue impact forward. You will work alongside dedicated product, design, and backend engineers partners and use strong product judgment to make reasonable UX decisions within established patterns. Requirements 4+ years of frontend engineering experience building and shipping productions features to real users Strong React fundamentals in production, including complex, stateful UIs that users depend on Strong TypeScript proficiency, with the ability to design clean typed interfaces across components, API boundaries, and application state Strong observability habits: you instrument what you ship, monitor whether it works, and use data to guide follow-up improvements Ability to absorb complex product and business requirements and translate them into correctly sequenced frontend implementations Fluency consuming APIs: you can read schemas, understand data shapes, handle loading and error states, and build typed web app interfaces without being blocked by backend engineers Next.js, Tailwind, and shadcn/ui experience is a meaningful plus Experience with billing, payments, or usage-based pricing UIs is a strong differentiator, including Stripe SDKs, metering displays, subscription states, checkout flows, or enterprise invoicing Responsibilities Own Commerce’s frontend layer end-to-end: from consuming service APIs and building typed interfaces to delivering polished, accessible, user experiences, jumping in to backend systems when necessary to unblock product work in a fast-paced environment Break down complex product requirements and business logic into an iterative roadmap, sequence implementations correctly, and execute without needing step-by-step direction Champion the customer experience across commerce surfaces: notice friction, identify product and UX gaps, and turn recurring customer issues into clear opportunities for the team to improve Build reusable, well-typed React components on top of Together’s UI Platform and component library, making future Commerce work faster to ship Instrument, measure, and verify the success of your own features using data-driven metrics and signals including product analytics, web vitals, and error rates Catch and address edge cases, error states, and failure modes that matter in commerce contexts, including payment failures, quota overages, upgrade blockers, and inconsistent billing states About Together AI Together AI is a research-driven artificial intelligence company. We believe open and transparent AI systems will drive innovation and create the best outcomes for society, and together we are on a mission to significantly lower the cost of modern AI systems by co-designing software, hardware, algorithms, and models. We have contributed to leading open-source research, models, and datasets to advance the frontier of AI, and our team has been behind technological advancement such as FlashAttention, Hyena, FlexGen, and RedPajama. We invite you to join a passionate group of researchers in our journey in building the next generation AI infrastructure. Compensation We offer competitive compensation, startup equity, health insurance and other competitive benefits. The US base salary range for this full-time position is: $160,000 - $230,000 + equity + benefits. Our salary ranges are determined by location, level and role. Individual compensation will be determined by experience, skills, and job-related knowledge. Equal Opportunity Together AI is an Equal Opportunity Employer and is proud to offer equal employment opportunity to everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, and more. Please see our privacy policy at