Senior Fullstack Software Engineer (SaaS)

TL;DR

Senior Fullstack Software Engineer (SaaS): Building and scaling modern web applications and cloud infrastructure with an accent on full-stack product development, system reliability, and engineering excellence. Focus on designing scalable APIs, managing cloud-native deployments, and mentoring the engineering team to ensure high-performance and maintainable systems.

Location: Must be based in the United States

Company

hirify.global is a recruitment partner focused on connecting senior engineering talent with high-growth product and SaaS companies.

What you will do

• Build and maintain responsive user interfaces and scalable back-end services.
• Design and optimize database schemas and complex API integrations.
• Manage cloud infrastructure, containerized environments, and CI/CD pipelines.
• Ensure system reliability, security, and performance through observability and monitoring.
• Collaborate with product managers and designers to deliver high-quality technical solutions.
• Mentor junior and mid-level engineers through code reviews and technical guidance.

Requirements

• 5+ years of professional full-stack software engineering experience.
• Strong proficiency in JavaScript/TypeScript, React, and Node.js.
• Hands-on experience with relational and NoSQL databases like PostgreSQL and MongoDB.
• Proven experience with cloud deployment on AWS, GCP, or Azure.
• Solid understanding of Git workflows, CI/CD, and automated testing frameworks.
• Must be available to work during U.S. client business hours.

Nice to have

• Experience with Infrastructure-as-Code tools like Terraform or Pulumi.
• Background in building SaaS or high-traffic distributed systems.
• Familiarity with Kubernetes orchestration and serverless architectures.
• Exposure to performance engineering and cloud cost optimization.

Culture & Benefits

• Opportunity to work in a fast-paced, high-impact product environment.
• Focus on engineering excellence, clean code, and maintainable architecture.
• Collaborative team culture with an emphasis on mentorship and technical growth.
• Exposure to modern cloud-native technologies and best practices.

Hiring process

• Initial phone screen and recruiter interview.
• Technical assessment (Full Stack exercise or Architecture case study).
• Client interviews with the engineering team.
• Offer and background verification.