Senior Full Stack Engineer

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🕒 February 25

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Outlive

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2023

🧘 Wellness

🛍️ eCommerce

👥 B2C

Wellness • eCommerce • B2C

Outlive is a longevity-focused nutrition company based in India that designs science-backed, precision nutrition products and programs to extend healthspan and prevent disease at the cellular level. They offer an online, consumer-facing range including a 5-day fasting-mimicking program, meal-replacement shakes, nutrition bars, soup and fasting kits, and optional CGM-enabled programs—combined with community support and research-driven claims. Outlive positions itself as an evidence-forward, user-tested brand bridging longevity science and convenient everyday nutrition.

📋 Description

• Own end-to-end implementation of product features spanning mobile (React Native / Expo), web (Next.js App Router), and backend services (NestJS / Node.js) • Collaborate closely with product and design to translate complex health concepts into clear, usable experiences • Drive technical decisions that balance speed, quality, and long-term maintainability • Build and maintain shared UI and interaction patterns using Tamagui across mobile and web • Implement mobile experiences using React Native (Expo), expo-router, TanStack Query, and offline/background sync patterns • Build web experiences using Next.js (App Router) and React • Integrate payments using Stripe.js and react-stripe-js • Integrate frontend applications with custom authentication hooks backed by Firebase and backend identity services • Consume and evolve REST APIs • Implement analytics (PostHog), error tracking (Sentry), and accessibility best practices • Write and maintain frontend tests using Jest, Vitest, React Testing Library, Playwright, and Detox as appropriate • Design and implement backend services using NestJS (v11) and TypeScript • Build secure, well-validated REST APIs using zod, class-validator, and OpenAPI • Implement authentication and authorization using Google Identity JWT validation and role-based access control • Model relational data using Prisma and Postgres (Cloud SQL) • Implement async and background workflows using Google Cloud Tasks • Integrate with external services such as OCR, scheduling APIs, and third-party data sources • Ensure observability through structured logging, metrics, and Sentry • Write unit and integration tests using Jest • Act as a senior individual contributor, setting quality bars through code, reviews, and architectural decisions • Partner closely with infrastructure and DevOps engineers to ensure reliable deployments • Identify opportunities to simplify systems and reduce operational overhead • Contribute to evolving engineering standards, patterns, and best practices • Mentor mid-level engineers as the team grows

🎯 Requirements

• 6+ years of professional software engineering experience • Strong experience across frontend and backend development • Production experience with React (web and/or React Native) • Strong experience with Node.js and TypeScript • Experience designing and consuming REST APIs • Solid understanding of relational data modeling and ORMs • Strong grasp of authentication, authorization, and security fundamentals • Comfort working in small teams with high ownership and autonomy • Ability to lead or follow as the moment calls for • Familiarity with design patterns of distributed systems

🏖️ Benefits

• 100% employer-paid medical, vision, and dental insurance (multiple plans available). • 100% employer-paid life insurance, short-term, and long-term disability insurance. • Employer-sponsored HSA contributions for HDHP medical plans • Additional HSA and FSA spending account plans for employees • 401(k) with a 5% company match. • Generous PTO and holiday schedule. • Company-issued technology and work-from-home stipend. • A chance to shape a product, and a company, from the ground up. • The opportunity to work at the forefront of health and longevity science with a team of world-class professionals dedicated to precision, mastery, and excellence.