Senior / Staff Full Stack Engineer

Echo360 Inc

7d•Remote

About The Position

Echo360 is seeking a Senior / Staff Full Stack Engineer to design, build, and operate high-impact features across our learning platform used by global education and enterprise customers. You will work across the full stack—owning features from frontend to backend to production systems—while collaborating closely with infrastructure teams to deliver reliable, scalable applications in AWS. This role is scoped for senior engineers with strong ownership as well as staff-level engineers who influence architecture, systems, and engineering practices across teams.

Requirements

6+ years of professional software development experience
Strong experience with JavaScript/TypeScript, Node.js, and React
Experience with databases such as Postgres, MySQL, and Redis
Experience building and operating production systems in AWS
Experience with CI/CD pipelines and production deployments
Strong testing, documentation, and code review practices
Understanding of system performance, monitoring, and reliability
Experience working with SRE/Infrastructure teams
Ability to take ownership of systems in production
Experience mentoring or supporting other engineers
Must be eligible to work in the United States without sponsorship

Nice To Haves

Familiarity with Python, Scala, or Backbone
Experience using AI-assisted development tools to improve productivity and code quality

Responsibilities

Build and maintain frontend features using React and TypeScript
Design and implement backend services and APIs using Node.js
Own features end-to-end, including deployment, monitoring, and performance
Collaborate with infrastructure teams to manage AWS environments using Terraform
Improve service reliability, observability, and performance (monitoring/APM)
Contribute to code reviews, testing practices, and engineering standards
Mentor and collaborate with engineers across teams
Lead design of complex systems and influence architectural decisions (Staff scope)
Drive improvements to engineering practices, CI/CD, and developer workflows (Staff scope)
Partner across teams to align on technical direction and system design (Staff scope)