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Backend Engineer, Flag Delivery

💼 Full-time🗓 2026-06-25

Core

Build and operate backend services powering LaunchDarkly's Flag Delivery systems, supporting streaming and polling delivery models for SDKs.

Role type

Senior Backend Software Engineer (Distributed Systems)

Builds

Real-time production backend services for feature flag delivery

Domain

SaaS / Distributed Systems / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Go, Java, Rust, distributed systems, caching, concurrency, failure handling, cloud infrastructure, production debugging, observability

Preferred skills

AI fluency in engineering workflows, system modernization, resilience engineering

Technologies

Go, Rust, caching layers, network services, cloud infrastructure

Responsibilities

Build and operate backend services for Flag Delivery; Contribute to streaming and polling delivery models; Debug production issues and improve reliability; Collaborate with SDK, Platform, SRE, and Security teams; Participate in on-call rotation; Use AI effectively in engineering workflows

Seniority

Senior, hands-on IC

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