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LaunchDarkly is seeking a Senior Backend Engineer to design, build, and operate core services powering reliable software delivery for customers. You will work on APIs, distributed systems, data pipelines, and SDK-related infrastructure while collaborating with product, design, and engineering peers.
You will take ownership of complex, high-impact work from problem definition through production and iteration, influencing technical direction and architecture within your team.
LaunchDarkly helps engineering organizations ship software and AI with speed, safety, and control. Our platform gives teams the confidence to release gradually, target experiences to the right audiences, learn through experimentation, understand what is happening in production, and respond quickly when risk appears.
Our engineers build the systems, services, SDKs, developer tools, cloud infrastructure, and product experiences that make this possible. The work spans high-scale distributed systems, reliable data and event pipelines, intuitive enterprise workflows, and AI-powered capabilities that help teams manage the next generation of software delivery.
LaunchDarkly’s SDKs are used in systems that perform trillions of feature flag evaluations each day, giving our engineering work a direct connection to the reliability and customer experience of software around the world. As the company grows, we are expanding beyond traditional feature management into experimentation, observability, and AgentControl—helping customers control more of the software and AI lifecycle. That creates an unusually broad set of technical challenges, visible customer impact, and room for engineers to shape what comes next.
We believe in the power of teams. We work with humility, openness, curiosity, and care; we value clear communication, thoughtful technical judgment, inclusive collaboration, and a strong sense of ownership. We are interested in the experience, perspective, and potential you would bring to the role.
We have multiple backend engineering roles open on various teams. The specific level, scope, and technical focus will be aligned to the opportunity and the candidate’s experience. Experience with cloud platforms, distributed systems, developer tools, SDK engineering, data infrastructure, observability, or AI/agent systems may be relevant for some teams.
Candidates may be considered for opportunities across product engineering, core engineering, feature management, observability, experimentation, data platform, cloud infrastructure, SDKs, and AI/agent product areas, depending on experience, interests, and business need.
As a Senior Backend Engineer at LaunchDarkly, you will design, build, and operate the services that power reliable software delivery for our customers. You may work on APIs, distributed systems, configuration and event pipelines, data services, SDK-related infrastructure, platform capabilities, or backend systems supporting our product experiences.
You will take ownership of complex, high-impact work from problem definition through production and iteration. You will partner with Product, Design, Staff Engineers, Engineering Managers, and adjacent teams to turn customer and business needs into simple, scalable solutions. Your work will influence technical direction within your team and, whe