Full Stack Engineer, Experimentation

LaunchDarkly is seeking a skilled Full-Stack Engineer to join its Experimentation team, collaborating with backend, frontend, and full-stack engineers, product managers, data scientists, and designers to build an experimentation platform that balances power and accessibility. The role contributes to the design, development, and maintenance of scalable, performant services using Go and RESTful APIs, and user experiences built with React and TypeScript.

• Contribute to the design, development, and maintenance of scalable and performant solutions for experimentation and data-driven products.
• Collaborate with senior engineers on architectural decisions that impact system scalability and performance.
• Lead limited scope features from definition to deployment.
• Help identify and troubleshoot performance issues and participate in efforts to optimize service reliability.
• Work closely with product managers, engineers, data scientists, and designers to implement new features and iterate on existing functionality.
• Participate in code reviews to support code quality and share constructive feedback.
• Write clean, maintainable, and well-tested code.
• Contribute to observability, monitoring, and operational excellence.
• Help investigate and resolve production issues, occasionally partnering with customer support.

• 5+ years of hands-on experience building full stack web applications.
• Familiarity with TypeScript, React, Node, and Go is preferred but not required.
• Solid grasp of software engineering principles, design patterns, and coding best practices.
• Exposure to building or maintaining scalable, production-grade systems.
• Familiarity with observability practices and tools (e.g., logging, metrics, monitoring).
• Experience with cloud platforms (AWS, GCP, or Azure) is a plus.
• Strong collaboration and communication skills with a team-oriented mindset.
• Comfortable working in Agile development environments.
• Experience with CI/CD practices and tools.
• Prior experience working with or contributing to distributed teams is a plus.

Target pay ranges based on Geographic Zones* for Level 3:

• Zone 1: San Francisco/Bay Area or NYC Metropolitan Area, Boston, Seattle - $171,200 - $235,400**
• Zone 2: Irvine, LA, Monterey, Santa Barbara, Santa Rosa, Austin, Portland, Philadelphia, Chicago - $154,100 - $211,860**
• Zone 3: All other US locations - $145,500 - $200,090**

**Restricted Stock Units (RSUs), health, vision, and dental insurance, and mental health benefits in addition to salary.

LaunchDarkly is a feature management platform that helps developers innovate on new features faster while protecting them with a safety valve to instantly rewind when things go wrong. The platform improves the velocity and stability of software releases, delivers targeted experiences, maximizes business impact of features, coordinates release and optimization across platforms, and improves engineering team effectiveness.

Apply via the provided link.