Senior Full-Stack Engineer: Lead End-to-End Product & Systems

LaunchDarkly Group; United States; Hybrid; USD 200,000 - 263,000; Full time

Benefits offered by this job

RSUs

Health insurance

Vision benefits

Dental benefits

Mental health support

Job summary

LaunchDarkly is seeking a Senior Full Stack Engineer to design and deliver customer-facing experiences and the backend systems that power them. You will work across the full stack, from intuitive interfaces to reliable services.

This role emphasizes scalable, observable, and secure systems, with collaboration across Product, Design, Data, and Engineering leadership to drive impact. Lead complex initiatives, mentor teammates, and influence technology direction while delivering measurable outcomes

Qualifications

• 7+ years of experience building and operating production web applications.
• Ability to lead complex projects across frontend and backend layers.
• Strong experience with React and TypeScript, or equivalent experience.
• Backend experience designing or operating APIs, services, data stores, or asynchronous systems.

Responsibilities

• Lead the design and delivery of large or ambiguous end-to-end initiatives across frontend and backend systems.
• Develop product experiences using React/TypeScript and services with Go or Python.
• Translate customer problems into thoughtful technical designs and incremental delivery plans.
• Mentor engineers and help teammates grow their technical judgment and product instincts.

Skills

React

TypeScript

Go

Python

API design

Mentoring

Ownership

Observability

Tools

REST APIs

Cloud infrastructure

Job description

LaunchDarkly is seeking a Senior Full Stack Engineer to design and deliver customer-facing experiences and the backend systems that power them. You will work across the full stack, from intuitive interfaces to reliable services.

This role emphasizes scalable, observable, and secure systems, with collaboration across Product, Design, Data, and Engineering leadership to drive impact. Lead complex initiatives, mentor teammates, and influence technology direction while delivering measurable outcomes