Senior Full-Stack Software Engineer (Next.js + Supabase + AI-Native)

TL;DR

Senior Full-Stack Software Engineer (Next.js + Supabase + AI-Native): Design, build, and deliver scalable, secure web applications for a cybersecurity platform handling connected devices and supply chains with an accent on database-centric logic, AI-accelerated development, and application security. Focus on optimizing Postgres data models for multi-tenant workloads, embedding security practices across layers, and architecting high-performance APIs and event flows.

Location: United States or Canada

Salary: Tier 1 (San Francisco, New York, Seattle): $227,000 - $270,000; Tier 2 (All Other Locations): $181,000 - $216,000

Company

Fast-growing Series B company building a platform for product security teams to gain transparency into connected devices, firmware, and supply chains across industries like healthcare, automotive, utilities, and critical infrastructure.

What you will do

• Build and maintain secure, scalable web apps end-to-end using Next.js/React, TypeScript, Node, and PostgreSQL on Supabase.
• Design business logic close to data with Postgres functions, views, triggers, RLS, and Supabase Edge Functions for performance and isolation.
• Leverage AI tools like Cursor, Devin, Copilot to scaffold features, generate schemas/migrations, and automate tasks with internal agents.
• Embed security practices including secure coding, auth (Supabase Auth, OAuth/SSO), and collaborate on threat models.
• Collaborate with PMs/designers on features, product discovery, and roadmaps with data-informed input.
• Optimize APIs, data models, indexing, and multi-region deployments for growth; support CI/CD, testing, and infra.

Requirements

• Senior Full-Stack experience shipping production apps with Next.js/React, TypeScript, PostgreSQL, Node backend.
• AI-native: regular use of Cursor, Copilot, Devin for velocity, code quality, design exploration.
• Strong Postgres skills: data modeling, Supabase (Auth, RLS, Edge Functions) a plus.
• Security-conscious: secure dev practices, auth/authz, cloud deployment (AWS), Docker, CI/CD.
• Product-minded, collaborative in remote cross-functional teams, focus on testing/maintainability.
• Location: United States or Canada

Nice to have

• Supabase or similar Postgres platforms experience.
• Familiarity with software supply chain security.
• Kubernetes for supporting services.

Culture & Benefits

• Fully remote first culture with distributed workforce, high autonomy/ownership.
• Equity, learning stipends for professional development.
• CLARITY values: customer-first, leverage tools, agency, results, integrity, transparency, mission-driven.
• Fast-moving team focused on innovation, impact, transparency.

Hiring process

• 90-day path: ship features (30 days), own/deliver end-to-end (60 days), lead initiatives/mentor (90 days).