Senior / Staff Full Stack Engineer

Echo360

Senior / Staff Full Stack Engineer at Echo360 designing and building features for a learning platform. Collaborating with teams to deliver scalable applications in AWS.

Posted 5/8/2026full-timeRemote • Arizona, California, Texas • 🇺🇸 United StatesSenior💰 $130,000 - $185,000 per yearWebsite

Tech Stack

Tools & technologies

AWSJavaScriptMySQLNode.jsPostgresPythonReactRedisScalaTypeScript

About the role

Key responsibilities & impact

Design, build, and operate high-impact features across our learning platform
Work across the full stack—owning features from frontend to backend to production systems
Collaborate closely with infrastructure teams to deliver reliable, scalable applications in AWS
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 (for Staff scope)
Drive improvements to engineering practices, CI/CD, and developer workflows (for Staff scope)

Requirements

What you’ll need

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

Benefits

Comp & perks

Echo360 offers comprehensive benefits including medical, dental, vision, life & disability insurance
401(k) plan with company match
Unlimited PTO policy

ATS Keywords

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Hard Skills & Tools

JavaScriptTypeScriptNode.jsReactPostgresMySQLRedisAWSCI/CDsystem performance

Soft Skills

mentoringcollaborationownershipleadershipinfluencecommunicationcode reviewdocumentationtesting practicesengineering standards