Full-Stack Engineer: Build Scalable APIs & UIs

Cervin; Northern (KY); Hybrid; USD 171,000 - 235,000; Full time

Job summary

LaunchDarkly is hiring a Full Stack Engineer to build customer-facing product experiences and the backend systems that support them. You will work across the application boundary from intuitive, accessible interfaces to reliable services, APIs, and data flows and help shape how customers understand, configure, and control software delivery.

This role emphasizes TypeScript, React, Go or Python, APIs, observability, and quality.

Qualifications

• 5+ years building and operating production software in a professional environment.
• Experience across frontend and backend layers, with a willingness to work at the API boundary.
• Experience with a backend language such as Go, Python (Go preferred).
• Experience with a modern frontend framework such as React and a typed language such as TypeScript.
• Experience designing or consuming APIs and working with backend services, data stores, or asynchronous systems.
• Strong product instincts and an ability to connect technical decisions to customer outcomes.
• Clear communication and a collaborative approach to working with engineers and cross-functional partners.
• Commitment to quality, accessibility, maintainability, and continuous learning.

Responsibilities

• Build and ship end-to-end product capabilities across frontend and backend systems.
• Develop user experiences using TypeScript and React, with services and APIs using Go or Python.
• Translate customer problems and product goals into thoughtful technical designs and incremental delivery plans.
• Own features from discovery and design through implementation, launch, measurement, and iteration.
• Collaborate with Product, Design, Data, and engineering partners to balance usability, performance, reliability, and time to value.
• Write readable, maintainable, well-tested code and contribute to shared engineering practices.
• Improve observability, operational health, and the quality of the systems you touch.
• Participate in code reviews, incident response, and continuous improvement.

Skills

Frontend & Backend

TypeScript

React

Go

Python

APIs & services

Communication

Job description

LaunchDarkly is hiring a Full Stack Engineer to build customer-facing product experiences and the backend systems that support them. You will work across the application boundary from intuitive, accessible interfaces to reliable services, APIs, and data flows and help shape how customers understand, configure, and control software delivery.

This role emphasizes TypeScript, React, Go or Python, APIs, observability, and quality.