Senior Software Engineer

We are seeking a highly experienced Senior Software Engineer to serve as the technical owner of a growing SaaS product ecosystem. This role is responsible for maintaining architectural consistency, ensuring code quality, improving platform reliability, and building the technical foundation needed to support multiple products at scale.

Responsibilities

Own the architecture and technical consistency of a multi-product monorepo; Define engineering patterns and standards across shared packages and product-specific applications; Make architectural decisions related to scalability, maintainability, and long-term platform health; Establish best practices for code organization, development workflows, and technical documentation; Ensure consistency across multiple products; Serve as the human reviewer and quality gate for AI-generated code; Work alongside AI coding tools such as Claude Code, Cursor, or similar platforms; Review, improve, and harden AI-generated implementations; Identify technical debt, potential risks, and failure points; Build processes that allow the engineering team to increase velocity while maintaining strong quality standards; Own database architecture across multi-tenant SaaS applications; Design and maintain Supabase/PostgreSQL schemas, migrations, and database structures; Implement and manage Row Level Security policies; Ensure data integrity, security, and scalability; Improve database performance and reliability; Build and maintain CI/CD pipelines that enforce engineering quality standards; Implement automated testing processes; Develop and maintain Playwright test coverage; Ensure failing tests and quality checks prevent production issues; Continuously improve engineering processes and release reliability; Own production reliability and platform stability; Manage monitoring, debugging, and incident response processes; Use tools such as Sentry to identify and resolve production issues; Maintain staging environments with realistic production data; Reduce customer-facing bugs and improve overall product reliability; Establish processes that support scalable product growth; Build and maintain integrations with third-party systems and APIs; Support integrations across the SaaS product ecosystem; Design reliable systems that support future product expansion; Ensure integrations remain secure, scalable, and maintainable

Requirements

6+ years of full-stack engineering experience; Minimum 2 years of experience owning and maintaining production multi-tenant SaaS products; Proven experience working independently as a senior technical contributor; Experience making architecture decisions and owning technical outcomes; Deep expertise with TypeScript; Advanced experience with Next.js, specifically App Router; Strong experience with Supabase and PostgreSQL, including database architecture, schema design, migrations, and Row Level Security policies; Can design secure, scalable multi-tenant database structures; Hands-on experience building and maintaining CI/CD pipelines; Can create and maintain automated testing frameworks, including Playwright coverage; Experience using AI coding assistants such as Claude Code, Cursor, GitHub Copilot Workspace, or similar tools; Can effectively review, guide, debug, and improve AI-generated code; Understands modern SaaS architecture and can make technical decisions; Experience monitoring and debugging production systems using tools such as Sentry or similar observability platforms; Can build and maintain secure, scalable third-party API integrations

Nice to have

Experience working extensively with Supabase; Experience designing Stripe billing systems, including subscription management, metered usage, and customer billing architecture; Experience with data pipelines, enrichment systems, deduplication, and data tracking; Experience integrating GoHighLevel or other marketing automation APIs; Experience working within SaaS, agency, B2B sales technology, or marketing technology environments