Full-Time

Principal Engineer

Posted on 10/31/2025

LaunchDarkly

LaunchDarkly

501-1,000 employees

DevOps feature management and experimentation platform

Compensation Overview

$262k - $361k/yr

+ RSUs

Remote in USA

Remote

Category
Software Engineering (2)
,
Requirements
  • Principal-level leadership experience influencing beyond their domain, shaping cross-functional strategies and technical direction across the organization
  • Experience building and operating large-scale, production-grade web services
  • Experience building and operating data stores such as CockroachDB or Aurora PostgreSQL
  • Experience building serverless architecture as part of a larger service landscape
  • Experience building with different authentication and transport protocols such as OAuth and REST
  • Experience operating at the intersection of technical requirements and constraints, business priorities, and customer scale, and understanding how they all interplay
  • The ability to track and drive metrics, and the wisdom to understand what they can and can't tell you
  • Excellent communication skills with both technical and non-technical stakeholders
  • A thoughtful, empathetic approach to leadership and collaboration
Responsibilities
  • Partner with senior engineering leaders to define and articulate the architectural vision for the platform and establish an incremental path to realize it
  • Develop and steward a prioritized platform roadmap that balances strategic capability development, operational excellence, and technical debt management
  • Facilitate technical alignment across multiple engineering domains to ensure cohesive architecture and consistent execution standards
  • Drive core data models, abstractions, and foundational capabilities towards accelerating the development of new and existing products
  • Provide mentorship and guidance to engineering leaders to build organizational capability and support leadership development
  • Influence architectural direction and ensure technical excellence through active participation in design and code reviews
  • Champion a culture of engineering excellence, collaboration, and inclusion, with a focus on continuous learning and accountability
  • Monitor and evaluate emerging technologies and industry best practices to guide innovation and technical decision-making
  • Innovate on our interviewing practices and be a bar raiser when it comes to making candidate decisions
  • Champion efforts to experiment with AI engineering practices and drive education efforts to adopt meaningful practices with a focus on value over hype
  • As part of our you-build-it-you-run-it culture, all engineers are responsible for supporting applications in production, including on-call

LaunchDarkly provides a feature management platform for developers in the DevOps space. It helps teams control and automate features in their software so they can ship code safely, run experiments themselves, deliver personalized experiences, and revert feature behavior without changing code. The platform typically runs as a subscription service that integrates into development workflows to reduce risk, speed up releases, and maximize the impact of each software feature. Its differentiation comes from a developer-first approach that emphasizes in-production feature flags, self-serve experimentation, and targeting options to improve reliability and productivity. Overall, LaunchDarkly aims to help customers innovate faster, automate and de-risk software releases, lower delivery costs, and boost the business impact of features.

Company Size

501-1,000

Company Stage

Series D

Total Funding

$330.3M

Headquarters

Oakland, California

Founded

2014

Simplify Jobs

Simplify's Take

What believers are saying

  • AI Configs and Vega agent automate regression diagnosis and feature optimization.
  • Houseware acquisition adds warehouse-native analytics for faster experimentation velocity.
  • Enterprise adoption accelerates as DevOps teams standardize safe releases at scale.

What critics are saying

  • Split.io's 20-30% lower pricing erodes market share among cost-sensitive teams.
  • Snowflake's native Cortex AI experimentation directly competes, reducing third-party dependency.
  • Vega's 35% false positive rate on regressions drives developer distrust and churn.

What makes LaunchDarkly unique

  • 45 trillion daily evaluations with sub-200ms flag updates enable production-scale feature management.
  • Integrated observability via Highlight acquisition provides error monitoring and session replay.
  • Snowflake Native App enables warehouse-native experimentation without data movement.

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Benefits

Flexible work environment - Making an inclusive space for everyone means recognizing we all have our own individual working styles and needs.

Health and wellness - LaunchDarkly offers full coverage with health, dental, and vision plans for you and your dependents.

Salary and options - We're all in this together. LaunchDarkly offers competitive pay, equity, and the option to participate in a 401(k) program.

Learn and grow - We love to see our own continue to grow their skill sets—whether that's taking a class or attending a conference.

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

-1%
AI Transform
Oct 13th, 2025
LaunchDarkly revolutionises software management with AI-powered Vega

LaunchDarkly has unveiled Vega, an AI-powered diagnostic agent designed to pinpoint root causes and recommend solutions for software regressions at the moment of release.

CNBC
Jun 25th, 2025
Asana picks Dan Rogers, formerly of ServiceNow, to replace CEO Dustin Moskovitz

Asana's new CEO, Dan Rogers, comes from software startup LaunchDarkly, where he was CEO.

LaunchDarkly
May 14th, 2025
Galaxy 2025: Building boldly in the age of AI

LaunchDarkly Group unveiled new capabilities for AI Configs - your control plane for managing prompt and model configurations at runtime.

Digitpatrox
Apr 28th, 2025
LaunchDarkly to "double down" on observability with Highlight acquisition

Feature management specialist LaunchDarkly has announced the acquisition of open-source observability platform, Highlight.

FF News
Apr 23rd, 2025
LaunchDarkly Acquires Highlight to Make Guarded Software Releases the New Standard, as UK Industries Grapple With Mounting Tech Outages

LaunchDarkly, the comprehensive feature management platform that lets software and AI development teams ship faster while de-risking their releases, today announces the acquisition of Highlight, a powerful, open source, full-stack application monitoring platform known for its error monitoring, logging, distributed tracing and session replay capabilities.

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