Senior Full-Stack Engineer — Remote, Flexible Hours, Ownership

SaaSify Labs; Austin (TX); Remote; USD 140,000 - 190,000; Full time

Job summary

SaaSify Labs is seeking a Senior Full-Stack Engineer to join the core product team. You’ll design, build, and ship high-quality web applications using NestJS, Next.js, and PostgreSQL, owning features end-to-end from database schema to UI, and mentoring junior engineers as needed.

You will collaborate with founders, optimize for performance and security, and contribute to architectural decisions while maintaining a high standard of code quality.

Qualifications

• 5+ years of professional software development experience.
• 3+ years with React or Next.js in production.
• 3+ years with Node.js (NestJS or Express) building APIs.
• Strong SQL knowledge — PostgreSQL preferred.
• Experience with TypeScript (required).
• Understanding of software design patterns and clean architecture.

Responsibilities

• Design and build scalable REST/GraphQL APIs with NestJS.
• Build responsive Next.js frontends with clean component architecture.
• Own features end-to-end from database schema to UI.
• Write comprehensive unit and integration tests.
• Participate in code reviews and maintain high code quality standards.
• Collaborate with designers to implement pixel-perfect UIs.

Skills

Software development

Mentoring

Leadership

Tools

NestJS

Next.js

PostgreSQL

Node.js

TypeScript

AWS

Job description

SaaSify Labs is seeking a Senior Full-Stack Engineer to join the core product team. You’ll design, build, and ship high-quality web applications using NestJS, Next.js, and PostgreSQL, owning features end-to-end from database schema to UI, and mentoring junior engineers as needed.

You will collaborate with founders, optimize for performance and security, and contribute to architectural decisions while maintaining a high standard of code quality.