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Senior Software Engineer, Full-Stack (Web Core)

Greenlight

hybridseniorpermanentfullstackengineering-management United States 5 days ago via LinkedIn
142,000 - 210,000 USD/annual

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Tags

ReactNext.jsTypeScriptNode.jsREST APIsKubernetesCI/CDTestingA/B TestingSystem Reliability

About the role

Role overview

Greenlight is hiring a Senior Software Engineer (Full-Stack) for the Web Core team. You’ll work on a horizontal platform team building and evolving foundational systems that power web experiences across the organization, translating mobile capabilities to the web with strong UX.

Responsibilities

  • Lead design and implementation of high-impact web experiences.
  • Drive technical strategy: define engineering standards/best practices and set the technical vision for the web platform.
  • Mentor engineers and promote engineering excellence across the platform.
  • Manage technical debt and champion code quality.
  • Architect and evolve systems for scalability.
  • Design and develop backend services for web products, focusing on reliability, performance, and observability.

What you’ll bring

  • 7+ years of software development experience with a track record of technical leadership.
  • Deep expertise in React/Next.js (Remix mentioned as well).
  • Strong experience building REST APIs and backend services with Node.js/TypeScript/Kotlin.
  • Experience with modern build tools, testing, and CI/CD.
  • BS in Computer Science or equivalent.

Preferred qualifications

  • Experience with A/B testing/experimentation and modern MarTech tools such as Segment, Optimizely, Mixpanel, or Amplitude.

About Greenlight

Greenlight is a family fintech company building a banking app for parents and kids. It helps families automate allowance, manage chores, set spend controls, and invest for the future, serving millions across the U.S.

Scraped 7/26/2026