Software Engineer - SDK

About The JobAs a Software Engineer on LaunchDarkly’s SDK team, you will build the primary touchpoint that our customers interact with on a daily basis. You’ll work with multiple technologies across our 20+ SDKs while enabling customers of all kinds to feature flag their code. When working on our SDKs, you’d be contributing to much more than thin client wrappers. Our SDKs are feature-rich agents with strong emphases on performance, concurrency, and resiliency -- all while following idiomatic practices for their tech stack.LaunchDarkly serves trillions of feature flags daily to customers all around the globe, and every flag is handled by our SDKs. This team has a major impact not only on our company, but on our customers (and their customers). We are growing fast and we need your help writing the next chapter in our story.ResponsibilitiesContribute to SDK development for JavaScript (Node Server, React, etc) and other supported platformsEnsure LaunchDarkly’s SDKs evolve along the constantly advancing JS ecosystem to provide modern JS development experiences for customers using LaunchDarkly.Keep up to date with the latest JavaScript development trends for both front-end and back-end ecosystems.Collaborate with our engineering and product teams to drive the implementation and release of major featuresActively maintain our open-source repositoriesIdentify areas of improvement and advocate for best practicesHave an active voice in shaping both technology and product decisionsQualificationsExperience building JavaScript SDKFull stack JavaScript experience.Polyglot background— fluent in JavaScript, TypeScript, and at least one other language, and an ability to context switch quickly between languagesStrong computer science fundamentalsExperience building and maintaining client applications or librariesA commitment to working in a communicative and collaborative environmentSelf‐starter and problem solver, willing to solve difficult problems and work independently when necessaryStrong testing background: experience building unit, integration, load tests, and benchmarksExperience writing production-ready code with emphasis on quality and maintainabilityExperience contributing to open-source softwarePayTarget pay ranges based on Geographic Zones* for Level P3:Zone 1: San Francisco/Bay Area or New York City Metropolitan Area (if not Bay area specific role): $150,000 - $176,000**Zone 2: Boston, DC, Irvine, LA, Monterey, Santa Barbara, Santa Rosa, Seattle: $135,000 - $158,000**Zone 3: All other US locations: $127,000 - $150,000**LaunchDarkly operates from a place of high trust and transparency; we are happy to state the pay range for our open roles to best align with your needs. Exact compensation may vary based on skills, experience, and location.About LaunchDarklyModern software delivery was supposed to be the foundation for a thriving digital business but reality has proven otherwise. Slow, inefficient development cycles, costly outages, and fragmented customer experiences are preventing developers from building their best software. The LaunchDarkly platform helps developers innovate on new features faster while protecting them with a safety valve to instantly rewind when things go wrong. Developers can target product experiences to any customer segment and maximize the business impact of every feature. And by gradually rolling out new application components, they escape nightmare "big-bang" technology migrations.At LaunchDarkly, we believe in the power of teams. We're building a team that is humble, open, collaborative, respectful and kind. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, gender identity, sexual orientation, age, marital status, veteran status, or disability status.One of our company values is 'Widen the Circle'. Which means we seek out diversity of perspectives to get better results. We understand everyone has their own unique talents and experiences. We encourage you to apply to this role even if you don’t think you meet 100% of the qualifications outlined above. We can find out together if it's the right match for your skillset.

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