Senior Full Stack Engineer

Job Description Roles & Responsibilities Design, build, and ship a multi-tenant SaaS platform , including backend services, web applications, mobile apps, and third-party integrations. Work extensively with AI coding and development tools to accelerate delivery while reviewing, testing, debugging, and improving AI-generated code. Take ownership of code quality, architecture, testing, performance, and production readiness . Manage infrastructure, deployment, monitoring, and application operations on AWS . Implement and maintain strong application and data security , particularly for sensitive payroll and financial information. Integrate and maintain third-party APIs, including services related to payroll, banking, telephony, telematics, and other business systems . Work directly with the founder to translate product requirements into scalable technical solutions. Take ownership of both web and mobile development as required, including React Native applications. Desired Candidate Profile 6+ years of professional software development experience . Proven experience building and shipping at least one SaaS product with real paying customers . Strong hands-on experience with React and either Node.js/TypeScript or Python . Strong experience with PostgreSQL and AWS . Experience with React Native , or a strong willingness and ability to take ownership of mobile application development. Experience integrating external APIs, particularly payroll, banking, telephony, telematics, or similar third-party services . Practical understanding of application security, including authentication, encryption, secrets management, and least-privilege access . Comfortable working with AI-assisted software development and taking responsibility for the resulting code. Strong written and spoken English . Company Industry IT - Software Services Department / Functional Area IT Software Keywords Senior Full Stack Engineer Get real-time job updates only on our App